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Author SHA1 Message Date
d1a747c36f feat: release v0.26 portable i18n and presentation adapters 2026-09-29 13:31:42 +08:00
6a95cad184 test: record v0.25 remote transaction and MySQL acceptance 2026-09-26 20:32:23 +08:00
7a177744ab feat: expose transaction failure stages and conservative outcomes 2026-09-26 20:29:45 +08:00
8eddef9cc8 test: record v0.24 remote CORS and generated project acceptance 2026-09-26 19:55:41 +08:00
800974cfff feat: add configurable transport-independent CORS policy 2026-09-26 19:53:28 +08:00
9fade3bedb test: record v0.23 remote consumer and performance acceptance 2026-09-26 18:06:40 +08:00
3bbc6f60d7 feat: add precise diagnostics and optional client copy logging controls 2026-09-26 18:04:33 +08:00
69585dab61 test: record remote explicit configuration release acceptance 2026-09-26 16:16:37 +08:00
d598b2ebee feat: load explicit configuration references and remove implicit env overlays 2026-09-26 16:14:54 +08:00
4bf6e88cfe docs: record remote HTTP client release acceptance 2026-09-26 15:30:32 +08:00
96e7d9629b feat: simplify HTTP client proxy pools and authenticated JSON calls 2026-09-26 15:28:19 +08:00
068e85132f test: record remote configuration release acceptance 2026-09-26 14:49:28 +08:00
c60841f901 feat: unify generated configuration loading and extensible decoders 2026-09-26 14:47:33 +08:00
91a6beb2f3 test: verify remote copyx release and update usage reference 2026-09-25 17:31:48 +08:00
fd83235ce7 feat: replace mapping generation with checked copy utilities 2026-09-25 17:27:28 +08:00
ad9257d202 test: record remote nullable mapping release acceptance 2026-09-25 13:58:45 +08:00
4563a6354f feat: release nullable mappings and split mapping configuration 2026-09-25 13:56:44 +08:00
5fc82509a1 test: record remote generation experience release acceptance 2026-09-25 12:45:29 +08:00
8b588a24cd feat: release generic composition mapping and middleware factories 2026-09-25 12:43:34 +08:00
8493f9dae9 test: record remote contract tooling release acceptance 2026-09-25 02:23:58 +08:00
64e3bd6cfc feat: support primitive response arrays and shared catalog tooling 2026-09-25 02:22:24 +08:00
1f2d8b6a6a test: record remote phased lifecycle release acceptance 2026-09-25 00:37:21 +08:00
16deead70e feat: add generic phased background shutdown to managed services 2026-09-25 00:35:59 +08:00
adcb6f60b6 test: record remote optional GORM release acceptance 2026-09-24 22:27:21 +08:00
b8ab6b3521 feat: add optional GORM pool and SQL logging adapter 2026-09-24 22:25:44 +08:00
da8356e18b test: record remote business development and MySQL release acceptance 2026-09-24 21:58:12 +08:00
f5478cdc76 feat: complete contract-driven business development and MySQL integration 2026-09-24 21:56:04 +08:00
f9afb8f8dd test: record remote lifecycle and endpoint release acceptance 2026-09-24 18:34:52 +08:00
f0991d3ff2 feat: add dependency shutdown and configurable service endpoints 2026-09-24 18:33:24 +08:00
8a348951eb test: record remote managed project release acceptance 2026-09-24 17:36:04 +08:00
402 changed files with 32034 additions and 2889 deletions

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@@ -11,7 +11,7 @@
| `openapi` | 路由与 OpenAPI 3.0.3 同时注册、DTO schema、响应信封 | 显式声明请求/响应;不自动推断任意 Handler 行为,不附带 Swagger UI |
| `auth` | RS256/EdDSA JWT 验证与公钥轮换、可撤销 Session、Policy 接口 | 登录验证和业务授权规则由接入方提供;不自动获取 token 指定的密钥 |
| `telemetry` | HTTP 入站/出站、Redis、SQL spans,HTTP 指标和 traceId 日志关联 | 注入 OTel exporter/reader 后才外发;SQL Query span 不覆盖后续遍历;不接管全局 provider |
| `config` / `logx` | JSON/YAML 文件、环境变量覆盖、动态日志级别、轮转/脱敏/堆栈/慢请求 | 热更新只开放日志级别;连接池、监听、认证等静态变更要求重启 |
| `config` / `logx` | JSON/YAML/XML 文件、显式环境引用、动态日志级别、轮转/脱敏/堆栈/慢请求 | 热更新只开放日志级别;连接池、监听、认证等静态变更要求重启 |
| `resilience` | 失败阈值、熔断冷却、单探针恢复、上游并发隔离 | 一个实例对应一个依赖;默认内存状态,不做跨进程全局熔断 |
| `middleware/redis` | 跨副本限流、幂等 claim/回放、容量限制 | 专用 Redis namespace;TTL 窗口内保护不等于永久业务去重 |
| `queue` / `queue/redis` | 持久消息接口、Streams 接管、有限重试、失败消息管理 | 至少一次交付,处理器必须幂等;持久性取决于 Redis 部署 |
@@ -102,7 +102,7 @@ err = consumer.Run(serviceContext, func(ctx context.Context, item queue.Delivery
## 配置与日志热更新
`config.LoadFile(path, prefix)` 按默认值→文件→非空环境变量加载并验证。两种文件格式都使用 JSON tag 的 lowerCamelCase,duration 可以写 `"5s"`;文件上限 1 MiB,拒绝未知字段、多文档和非法值。自定义 prefix 要包含期望的尾部下划线,例如 `BILLING_`。空环境变量沿用文件值,不清空已配置字段。
`config.LoadFile(path)` 使用默认值→文件字段显式引用→类型绑定→校验;没有自动环境覆盖。用 `${NAME}` 或 `${NAME:-fallback}` 指定来源,完整规则与迁移见 [CONFIG.md](CONFIG.md)。
```yaml
address: '127.0.0.1:8080'
@@ -113,7 +113,7 @@ log:
format: json
```
先按配置创建 `logx.New(cfg.Log)`,再 `config.NewReloader(path, prefix, logger)`。显式调用 `Reload()` 或运行 `Watch(ctx, time.Second, onError)`;后者阻塞,生命周期由应用负责。只有 `log.level` 允许变化,校验失败或静态字段变化保留原快照与日志级别。子 logger 共享动态级别。替换文件时建议使用临时文件 + rename。
先按配置创建 `logx.New(cfg.Log)`,再 `config.NewReloader(path, logger)`。显式调用 `Reload()` 或运行 `Watch(ctx, time.Second, onError)`;后者阻塞,生命周期由应用负责。只有 `log.level` 允许变化,校验失败或静态字段变化保留原快照与日志级别。子 logger 共享动态级别。替换文件时建议使用临时文件 + rename。
## 熔断与观测

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AGENTS.md Normal file
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@@ -0,0 +1,10 @@
# 开发约定
- 框架保持通用,不内置接入项目的业务类型、字段、错误码或业务规则。
- 2026-09-25 用户要求:每次功能开发完成,必须同步维护根 README.md。README 需要覆盖当前全部公开功能,解释用途、基本用法,并提供可运行示例或链接到 examples 内的完整示例。
- 新增、调整和删除功能都必须同步文档、示例、测试与发布说明。删除功能要明确说明已移除内容、影响范围和迁移步骤,不能继续把历史用法当作当前能力推荐。
- examples 使用通用场景,避免依赖业务项目、私有数据库或线上服务。必要的外部基础设施配置应明确说明。
- 2026-09-25 用户决定:移除 mappings/mappingFiles 及结构映射代码生成机制,改用可选 copyx 工具包。不得恢复另一套 JSON 或 Go 映射声明语言。
- 深拷贝的自定义转换结果不得与输入共享可变引用;发现共享应报错,不能降级成浅拷贝或静默接受。
- 2026-09-26 用户决定:配置文件显式声明固定值或 `${NAME}` / `${NAME:-fallback}`,旧自动环境覆盖、前缀/别名及 env/envDefault 标签模式移除,不得重新引入隐式二次覆盖。项目维护 Config/Default/Validate/文件,生成器维护 Load/main。

28
API.md
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@@ -6,6 +6,8 @@
本阶段目标:从 `.api` 定义生成可运行的 Go 项目;定义、绑定、校验与 OpenAPI 保持一致;重复生成不覆盖业务实现;业务代码继续独立于网络层。实现入口是 `cmd/go-omni/apigen`,运行时契约编译器是 `contract`。
v0.14 的 [完整开发指南](DEVELOPMENT.md) 说明响应根类型、`@request`、multipart 字段、注释/格式化、Go 错误目录导出与共享契约。
## 与 go-zero 的对应关系
调研参考了 go-zero 官方的 [API DSL](https://go-zero.dev/reference/api-dsl/)、[参数规则](https://go-zero.dev/reference/api-dsl/parameter/)、[goctl API](https://go-zero.dev/reference/cli-guide/api/) 和 [项目结构](https://go-zero.dev/concepts/project-structure/)。借鉴其声明接口后生成项目的工作方式:统一的类型定义、路由声明、分组、前缀和命名中间件。实现独立编写,不引入 go-zero 或 Gin 运行时依赖。
@@ -19,7 +21,7 @@
| CI 检查生成产物是否过期 | `api generate --api user.api --dir . --check` |
| 业务逻辑目录 | `internal/logic/<group>`,使用标准 context.Context |
| 依赖装配 | `internal/svc` |
| 接口文档 | 自动生成 `docs/openapi.json`,同时提供 `/openapi.json` |
| 接口文档 | 自动生成 `docs/openapi.json`,HTTP 端点由 `server.endpoints.openapi` 配置 |
这是明确限定的 go-zero 风格方言,**不是完整 goctl 兼容实现**。不支持的声明和校验标签会在生成前报错。
@@ -46,7 +48,7 @@ go run ./cmd/go-omni new --api examples/contracts/user.api \
--log-output file --log-format json ../userService
```
`api generate` 在新目录中也会生成完整项目。默认只监听 localhost;`GO_OMNI_HTTP_ADDR` 修改地址,`GO_OMNI_TRANSPORT=native` 切换网络层。配置顺序为默认值 → `etc/config.yaml` → 环境变量。文件日志支持现有轮转配置。远程试用使用与 CLI 一致的固定版本,见 [发布说明](RELEASE.md)。
`api generate` 在新目录中也会生成完整项目。默认只监听 localhost;`GO_OMNI_HTTP_ADDR` 修改地址,`GO_OMNI_TRANSPORT=native` 切换网络层。配置顺序为 Default() → `etc/config.yaml` 中的显式环境引用 → 类型绑定 → Validate();固定值不再被隐式覆盖。文件日志支持现有轮转配置。远程试用使用与 CLI 一致的固定版本,见 [发布说明](RELEASE.md)。
API 项目现在支持组合数据库、存储和日志:
@@ -61,7 +63,7 @@ go-omni new --api user.api --module example.com/userService \
初次选项记录在 `.goOmni/apiManifest.json`,以后直接 `api generate` 会继承。已有项目通过参数切换选项会报错,因为初始化代码属于业务方;可在新目录生成对照后手动迁移。`--force` 不允许覆盖 API 项目。new 与 api new 统一生成契约项目,不再使用旧式 CRUD 目录。
MySQL 密钥只从 `GO_OMNI_DB_DSN` 获取,非秘密池配置位于 YAML,环境变量优先。存储使用原有 `GO_OMNI_STORAGE_*`;API 项目不会额外生成公开的签名发放接口,鉴权和对象权限由业务实现。初始化失败会清理已打开资源,退出清理可重复调用。
MySQL 使用官方 `database/mysql` 结构化适配器,生成文件以 `password: "${GO_OMNI_DB_PASSWORD}"` 显式读取密码;其他字段可写固定值或引用,缺失项保留 Default()。存储配置也只读取文件明确引用的变量;API 项目不会额外生成公开的签名发放接口,鉴权和对象权限由业务实现。初始化失败会清理已打开资源,退出清理可重复调用。
HTTP 请求类型不能推导数据库表结构;迁移和 Repository 由业务自己维护。当前目录的完整示例见 [managedService](examples/managedService/README.md)。MySQL、事务审计和鉴权实现可参考 [旧目录用户管理示例](examples/userService/README.md),接入时按 [项目指南](PROJECT.md) 装配到 config/svc/logic。
@@ -99,21 +101,21 @@ service user-api {
- 可省略的 `syntax = "v1"`;`info` 中的 title、version 和描述性元数据。
- 单独的 `type X { ... }` 与 `type (...)`;基础标量、指针、嵌套命名类型、切片、字符串键 map。嵌套对象只使用 JSON 字段。
- 相对 `.api` 导入及 `import (...)`,重复导入去重;拒绝循环和越过入口目录的导入。单文件 1 MiB、总计 8 MiB、最多 64 个文件,限制导入/类型深度及 schema 展开规模。
- 相对 `.api` 导入及 `import (...)`,重复导入去重;拒绝循环和未授权的目录越界。跨服务共享须在 `omni.imports.json` 声明 roots,见 [共享契约](DEVELOPMENT.md#两个服务共享契约)。单文件 1 MiB、总计 8 MiB、最多 64 个文件,限制导入/类型深度及 schema 展开规模。
- 同一 service 名称的多个块;`@server` 的 group、prefix、middleware、auth、errors、response,group 可以写 `admin/user`。
- 每个路由必须有 `@handler`;可选单行/多行 `@doc`、`@auth`、`@errors`、`@response`;GET/POST/PUT/PATCH/DELETE/HEAD/OPTIONS。
- 可省略请求或响应;有响应默认 200,无响应默认 204。Omni 扩展 `@status 201`、`@status 202`;204 不允许响应类型,HEAD 不允许响应体,GET/HEAD 不允许 JSON 请求体。
- 每个请求字段只使用一个来源:`json`、`path`、`form`、`header`。本版 `form` 明确表示 URL query,不解析 multipart 或表单 body。query 切片用重复键;header/path 使用标量。
- 每个请求字段只使用一个来源:`json`、`path`、`form`、`header`,或声明式上传的 `multipart`、`multipartJSON`、`file`。`form` 始终表示 URL query;query 切片用重复键,header/path 使用标量。上传示例与限额见 [声明式 multipart](DEVELOPMENT.md#声明式-multipart)。
- 来源标签中的 `optional` / `omitempty`、标量 `default`、标量 `options=a|b`、数值 `range=[1:100]`(支持开区间和单边界)。
- `binding` 的 `required`、`min`、`max`、`len`、`email`。长度按 Unicode 字符或切片元素数;范围边界必须有限且位于 ±2^53 内。
暂不支持匿名嵌入、别名、递归类型、未声明的外部 Go 类型、自定义 JSON 编解码、`[]byte`、泛型、`json:",string"`、任意 validator 标签、go-zero 的 JWT/签名/SSE 声明,以及客户端 SDK 生成。认证验证通过声明关联的命名中间件实现。未列出的语法会明确报错。
暂不支持匿名嵌入、别名、递归类型、未声明的外部 Go 类型、未通过 scalar 显式接入的自定义编解码、`[]byte`、泛型、`json:",string"`、任意 validator 标签、go-zero 的 JWT/签名/SSE 声明,以及客户端 SDK 生成。认证验证通过声明关联的命名中间件实现。未列出的语法会明确报错。
业务错误、具名鉴权、多行文档及下述开发命令从 CLI `v0.7.0-preview.1` 提供。公共响应模板从 `v0.8.0-preview` 提供,CLI 与业务项目中的框架依赖需一起升级。
## 业务错误:声明、代码和文档共用一份定义
**错误目录也可以只在 Go 中维护。** 从 `v0.11.1-preview` 起,生成路由没有声明错误列表时,继承 `omni.WithErrors(catalog)` 注册的 App 目录;`.api` 继续定义接口和返回格式,无需重复登记错误。全局中间件提前返回同样适用。显式引用 `.api` 错误时才使用路由独立目录,规则见 [目录继承](errors/README.md)。CLI 不执行运行时 Go 配置,因此静态文档不会自动枚举只在 Go 中定义的具体错误。
**错误目录也可以只在 Go 中维护。** 从 `v0.11.1-preview` 起,生成路由没有声明错误列表时,继承 `omni.WithErrors(catalog)` 注册的 App 目录;`.api` 继续定义接口和返回格式,无需重复登记错误。全局中间件提前返回同样适用。显式引用 `.api` 错误时才使用路由独立目录,规则见 [目录继承](errors/README.md)。CLI 不执行项目 Go 配置;可显式用 `errors.ExportCatalog` 导出 `omni.errors.json`,供文档合并同一目录,见 [导出步骤](DEVELOPMENT.md#字段文档格式化go-错误目录导出)。
从 `v0.10.0-preview` 起,推荐用 `errorCatalog` 同时定义逻辑标识、对外业务码、提示和 HTTP 状态:
@@ -258,11 +260,11 @@ go test ./...
- 动态 JSON 字段 `any` / `interface{}`,包含切片和 map;外围契约仍严格。
- `scalar Name (...)` 显式引用项目类型,声明 JSON 输入/输出类型及文本绑定;支持已有 JSON/Text 转换方法。
- `@body (mode: json/raw/multipart; maxBytes: ...)`:按路由限制请求体。
- `@binding custom` 生成保留的绑定 hook;`@handlerMode manual` 生成保留的整个 Handler,仅用于自定义协议。raw/multipart 默认生成自动 Handler,将受限流交给 Logic。
- `@binding custom` 生成保留的绑定 hook;`@handlerMode manual` 生成保留的整个 Handler,仅用于自定义协议。raw 与未声明上传字段的 multipart 将受限流交给 Logic;声明了上传字段时则交给 Logic 已校验的 DTO。
- `@produces "text/plain"` 等声明无 DTO 成功输出;自动模式的 Logic 返回 `*httpx.Stream`,Handler 负责流式发送和关闭。默认状态 200。manual 模式保留项目自己的输出实现。
- 自动 multipart Handler 检查未读部分和结束边界;损坏/截断默认返回 400,超限为 413。公共状态、码和文案仍可用项目错误目录配置,见 [流式接入与错误处理](PROJECT.md#自动上传回调与下载)。
迁移扩展起始于 v0.9.0,原有手写扩展说明见 [迁移扩展指南](MIGRATION.md)。当前根目录入口和自动流式 Handler 要求 CLI 与框架依赖一起使用 v0.12.0-preview;版本说明和新目录维护规则见 [项目指南](PROJECT.md)。不兼容全部 goctl 语法。
迁移扩展起始于 v0.9.0,原有手写扩展说明见 [迁移扩展指南](MIGRATION.md)。当前根目录入口和自动流式 Handler 要求 CLI 与框架依赖一起使用 v0.14.0-preview;版本说明和新目录维护规则见 [项目指南](PROJECT.md)。不兼容全部 goctl 语法。
## 参数语义
@@ -270,9 +272,9 @@ go test ./...
业务需要区分“没传”和“传了零值”时使用 `*T` 加 optional。指针允许 JSON null;普通非指针字段拒绝 null(动态 `any` 允许);`binding:"required"` 拒绝指针 null。缺失与 null 都会得到 nil,本版没有三态 Nullable 类型。响应端的 `optional` 不等于 Go 编码器的 `omitempty`;需要省略零值时显式使用 `omitempty`。
JSON 必须是一个 object,Content-Type 为 application/json。默认最多 1 MiB,包含 chunked/未知长度和尾部空白;超限返回 413。重复 JSON key、未知字段、多个 JSON 值、标量 query/header 重复值、格式和约束错误返回 400;错误 Content-Type 返回 415。失败不会部分修改目标 DTO;错误详情只保留在内部 cause,公共响应不回显原始参数。
普通 JSON 请求体必须是一个 object,Content-Type 为 application/json;响应根类型另支持数组、nullable 对象和 null。默认最多 1 MiB,包含 chunked/未知长度和尾部空白;超限返回 413。重复 JSON key、未知字段、多个 JSON 值、标量 query/header 重复值、格式和约束错误返回 400;错误 Content-Type 返回 415。失败不会部分修改目标 DTO;错误详情只保留在内部 cause,公共响应不回显原始参数。
`contract.Binder` 在服务启动时编译,随后并发复用,不会每次请求重新分析标签。CLI 用相同编译器产生文档,因此来源、必填、默认、nullable、枚举、范围和长度具有同一来源。响应类型和约束由业务实现遵守,不在每次响应上再次校验;非 nullable 集合请返回空集合而不是 nil。
`contract.Binder` 在服务启动时编译,随后并发复用,不会每次请求重新分析标签。CLI 用相同编译器产生文档,因此来源、必填、默认、nullable、枚举、范围和长度具有同一来源。响应类型和约束由业务实现遵守,不在每次响应上再次校验;嵌套的非 nullable 集合请返回空集合而不是 nil,根 `returns ([]Item)` 会把 nil slice 规范为 `[]`。
## 生成目录和业务边界
@@ -282,7 +284,7 @@ main.go # 启动、日志、优雅退出
etc/config.yaml
internal/config/
internal/svc/ # 依赖初始化和释放
internal/types/typesGen.go
internal/types/*Gen.go
internal/apierrors/errorsGen.go # 声明错误后生成
internal/handler/routesGen.go
internal/handler/openapiGen.go
@@ -327,3 +329,5 @@ python3 scripts/verifyManagedProject.py
```
Go 测试覆盖契约拒绝规则、多源绑定、零值/缺失、默认/范围/嵌套集合、文档约束、幂等更新、只读检查、业务保留、删除路由、路径边界及生成项目编译。Python 验收会在临时目录生成项目,分别启动 nethttp/native,验证真实 HTTP 请求、中间件、日志 requestId 和优雅退出;结束后清理自己创建的进程和临时文件。结果记录在 `performance/managedProjectLocal.json`;完整记录见 [第一版验收](performance/managedProjectAcceptance.md)。
内置健康与 OpenAPI 路由可通过配置禁用或修改路径,`.api` 不再固定保留 `/health/live`、`/health/ready`、`/openapi.json`。启用的内置路径与业务 GET 路由重叠时,生成的 NewApp 在监听前返回配置错误;禁用后可以由 `.api` 自己维护这些路径。见 [内置接口配置](PROJECT.md#配置内置接口)。

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@@ -0,0 +1,26 @@
# 通用业务开发能力完善计划
本轮目标:业务维护契约、配置、依赖装配与业务逻辑,框架持续维护 HTTP 接入、契约校验、通用运行期与文档。按实际生成项目和可删除的业务适配点验收,不写入 eTax 业务规则。
## 实施与验收清单
- [x] 运行期:资源登记、逆序释放、幂等关闭、失败回滚、故障原因保留归框架;生成入口与项目依赖初始化边界明确。多 App 日志隔离、标准 log.Logger 适配、可信请求元数据与依赖中间件示例。
- [x] 配置:Default()→文件显式环境引用→类型绑定→Validate;嵌套、duration、slice、显式零值、必填/备用值、转义与安全诊断;日志无副作用完整校验。
- [x] 数据库:官方 MySQL 结构化配置/TLS/驱动日志适配,继续复用 OpenConnector 和唯一连接池;独立启动检查、失败清理、生成器接入;不内置版本/表结构/业务错误策略。
- [x] 响应契约:数组、可空对象、成功 null、独立 HTTP 204;Logic/Handler/OpenAPI/漂移检查一致。
- [x] 请求契约:未知 query、JSON UTF-8/charset、无 Body/必填空对象/可选 Body,App 默认与路由覆盖;scalar/any/数组/大小限制一致,普通 JSON 只绑定一次。
- [x] 上传:声明文件/文本/JSON 字段,重复/未知/必填/单字段/单文件/总量限制;有界暂存与清理,调用 Logic 前完成普通表单校验;保留流式扩展与 Complete 约定。
- [x] 文档工具:字段注释、example/枚举描述进入 DTO 与 OpenAPI;保注释、幂等格式化及 check;显式 Go 错误目录元数据导出与文档合并,不自动执行项目代码。
- [x] 共享契约:受控 roots/摘要、循环/深度/文件数/路径保护;分源文件 DTO、多个独立 module 的工作区检查;版本提示与基础模板升级预览,保留业务文件。
- [x] 集成:实际生成项目验证新能力、连续生成、业务文件保留、失败清理、nethttp/native 请求与退出;现有错误继承/参数/上传下载回归。
- [x] 最终回归:全量 race(含生成器集成)、vet、build、格式化/链接检查;使用说明、迁移步骤及验收报告完整,发布后远程无 replace 验收。
已发布 `v0.14.0-preview`。逐项验收、可替换的业务适配点与远程报告见 [验收记录](reports/businessDevelopmentAcceptance.md);接入和升级见 [开发指南](DEVELOPMENT.md)。
## 核心约定
响应与错误码由项目配置。字段与请求策略由契约表达;基础设施采用可选适配器,保留标准 Connector。所有业务依赖在请求排空后关闭;框架不重试写操作、不自动迁移业务表、不关闭借用资源。
普通 multipart 为保证进入 Logic 前完成校验,以有界复制暂存到临时文件;框架清理自己创建的资源。纯流式路径明确由调用方在提交持久副作用前完成输入检查。
不修改 eTax/ePay 业务,不连接既有业务服务器。真实基础设施如需验证,只使用本轮隔离资源。验收报告明确区分单元测试、生成消费者测试与真实服务测试。

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@@ -1,5 +1,83 @@
# Changelog
## v0.26.0-preview(2026-09-29)
- 新增独立 i18n:不可变命名空间词典、源/默认/启用语言、BCP 47 匹配、显式回退、参数/条件/基数复数和有界资源加载;不依赖 HTTP、业务或数据库。
- Go/浏览器共用固定 CLDR 46.1 复数规则;JSON 资源版本、类型导出和按命名空间选择的语言包独立于业务错误格式。
- 新增可选 httpi18n/errori18n 适配;错误 translation 元数据、PublicMessage 展示入口,保留原业务码/状态/失败语义/原始原因和首次幂等响应。
- 新增 i18n check/export/types/extract;静态与动态键诊断、未知字段/重复定义/参数校验、显式覆盖;输入只读,不执行任意项目 Go。
- 新增无前端框架依赖的浏览器模块、按需加载/切换竞态/失败保留、CLI/HTTP/表单示例及通用验收。旧项目默认行为不变。
- 新 translation 生成代码要求 v0.26.0-preview 或具备能力的本地源码,未使用该元数据的模板最低版本保持 v0.22。
- 修复 JSON 对象/数组结束定界符读取失败时丢失原始错误的问题,保留请求体限额的 HTTP 413;共享 Go 目录测试工程改用声明支持的 Go 1.22。
## v0.25.0-preview(2026-09-26)
- database.InTx 新增 TxError、TxStage、TxOutcome,区分开启/回调/提交失败以及未执行回调、已确认回滚、结果不确定;原签名保留。
- 回调失败后只有显式回滚返回成功才标记 rolledBack;提交报错一律保守返回 unknown,不根据断网/超时或 ErrTxDone 推断回滚。不自动重试事务,不处理文件清理等业务决策。
- Err/RollbackErr 分开保留,errors.As/Is 可遍历两条原因链;业务错误目录和公开响应行为保持。nil context 接受,nil 回调在开启前报错,panic/Goexit 保持传播并尝试回滚。
- 新增阶段/取消竞争/确认丢失/并发/公开响应回归、真实 MySQL 驱动边界故障验收、性能比较和 examples/transactions;同步 README 与 database 指南。
- 错误现在有类型包装;直接错误相等、直接类型断言和错误文本依赖需改为 errors.Is/As。标准库异步回滚不公开的底层原因无法还原,结果保持 unknown;不改变 GORM 自己的 Transaction。
## v0.24.0-preview(2026-09-26)
- 新增可选 cors 包和 server.cors 配置;生成项目直接加载,手写项目使用 omni.WithCORS,独立 HTTP 服务可使用 Policy.Wrap。默认关闭,无新增第三方依赖。
- 精确来源白名单、方法/请求头、暴露头、凭据和预检缓存可配置;拒绝凭据与通配来源混用、非法来源/头及歧义的重复请求头,校验错误定位具体字段。
- 在路由和鉴权之前处理预检;实际请求仍执行原有中间件,统一响应、404/405、上传下载和流式能力保持。nethttp/native/HTTP2 共用策略。
- 补充真实生成项目、TLS 三种 transport、20 项真实浏览器检查、race/fuzz/性能基准;同步 README、配置指南、cors 指南及 examples/cors。
- 没有移除现有功能或修改默认跨域行为。代理已负责 CORS 的项目保持关闭,避免重复头;高级调用 Router().ServeHTTP 不经过应用外层 CORS。
## v0.23.0-preview(2026-09-26)
- MySQL/连接池、日志、HTTP 客户端、生命周期和请求策略返回字段级安全诊断,配置加载器保留文件/变量/位置与原始错误链。
- httpc.JSON 新增 WithSuccessStatuses,单次调用可限制允许的 2xx,默认兼容,拒绝响应继续关闭和有界回收。
- copyx.Check[S,T] / Copier.Check 预检嵌套类型与现有规则;修正空集合隐藏类型不匹配,动态接口和 converter 的具体行为继续运行时验证。
- logx.Config.TimeZone 绑定 Logger 实例,JSON/text/子 Logger/标准日志适配一致;不修改 time.Local 或业务时间属性。
- 无新映射文件、强制模块或第三方依赖;更新 README、各包指南和 developerTools 可运行示例。错误文本更精确,空集合中的确定类型错误现在会被拒绝。
## v0.22.0-preview(2026-09-26)
- 文件显式环境引用与备用值,字符串组合/转义,安全有界展开和类型绑定;变量值原样插入、不递归处理。
- 移除隐式环境覆盖、EnvOptions/前缀/别名及 env/envDefault;数据库统一使用文件加载,不再单独扫描环境。
- 生成 main/Load 新增 -check-config,精简配置文件,保留开发者扩展;错误字段建议和迁移检查。
- README、CONFIG、数据库/HTTP 客户端指南及示例同步新规则;配置中的响应模板需要 $$ 转义,.api 不变。
## v0.21.0-preview(2026-09-26)
- httpc 可配置环境/直连/固定代理、常用连接阶段超时和独立空闲池参数。
- JSON 新增逐请求 Header 快照与响应大小选项,保持有界读取、关闭和认证隔离。
- 成功请求少复制和退避计算,丢弃响应流式处理,错误体有界回收以改善连接复用。
- 增加真实本地代理、超时、连接限制/回收、并发、日志脱敏、gzip、fuzz 和修改前后基准。
- JSON 自定义方法接口签名需同步 variadic 参数;借用 Transport 的参数混配现在报错。详见 httpc/README.md。
## v0.20.0-preview(2026-09-26)
- 生成项目配置加载入口持续由生成器维护;保留业务字段、默认值、校验与 NewLoader 扩展文件。
- config.LoadProject 统一 JSON/YAML/XML、环境覆盖和校验;提供实例级 Decoder 注册。
- 文件/字段/环境/行列的安全诊断,Invalid/AtField 与原始错误链。
- 增加格式等价、精度、null/空数组、并发、资源限制、默认值隔离、真实生成项目与性能验收。
- 旧手写 Load 必须显式迁移;低层 API 保留。固定数组严格长度、YAML alias/merge/custom tag 拒绝。用法及限制见 CONFIG.md。
## v0.19.0-preview(2026-09-25)
- 新增通用可选 copyx:构造器、浅/深拷贝、精确类型转换、字段规则、nil/零值策略、并发复用。
- 深拷贝拒绝自定义结果共享源可变引用;原子提交目标、保留错误链、限制遍历及估算分配。
- 移除 JSON 结构映射配置与生成;提供明确迁移诊断,保留公共字段组合等其他生成能力。
- 同步 README 全部能力索引、COPY.md、可运行示例和开发文档约定。
- 验收与不兼容迁移见 [发布说明](RELEASE.md)、[copyx 验收](reports/copyxAcceptance.md)。v0.14–v0.18 的完整变更保留在发布说明历史段落。
## v0.13.0-preview(2026-09-24)
- 新增通用 lifecycle.Controller,svc.RequestShutdown 支持依赖主动通知正常停止或致命故障,通知不阻塞,首个故障原因保留;生成入口排空 HTTP 后关闭依赖与日志,故障退出码为 1。
- App.RunContext、ServeContext、RunWith 保留自定义 context 取消原因;正常信号取消仍正常返回。
- 健康检查默认使用 App 响应模板和错误目录,支持 raw JSON;HTTP 状态保持 200/503,避免业务 HTTP 200 策略掩盖未就绪。内部探针原因仅供日志,失败状态继续记录到日志/指标。
- 生成项目通过 server.endpoints 配置 liveness/readiness/openapi 的开关与路径;全局中间件继续生效,OpenAPI 保持原始规范。禁用端点不保留路径,启用路径与业务 GET/参数/通配路由冲突时在监听前报错。
- 生成器最低框架版本更新到 v0.13.0-preview;manifest v2 和业务文件保持。v0.12 项目需要显式升级其 svc 扩展,main/Handler 由重新生成更新。
- 增加故障退出、排空/清理顺序、初始化期间通知、子进程退出码、健康格式、损坏编码器、端点禁用/改名/冲突的回归验收。
## v0.12.0-preview(2026-09-24)
- 生成项目统一采用根目录 main.go 和 config/svc/logic/handler;new 与 api new 共用受管理生成器,manifest v2 不兼容旧目录。

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# 配置:文件明确声明值的来源
v0.22 起只使用这一条流程:
```text
项目 Default() → 解析选中的一个文件 → 解析字段值中的环境引用
→ 按 Go 类型绑定已提供的字段 → 项目 Validate() → 初始化日志和依赖
```
没有环境前缀、别名表或隐式二次覆盖。业务只维护 `Config`、`Default()`、`Validate()` 和配置文件。项目 Validate 中继续调用嵌套框架配置的 Validate;生成模板已包含这些调用。验证函数只检查值,不应打开资源。
## 直接使用
```go
type Config struct {
Server omniConfig.Config `json:"server"`
BatchSize int `json:"batchSize"`
Enabled bool `json:"enabled"`
Password string `json:"password"`
Timeout time.Duration `json:"timeout"`
}
func Default() Config {
return Config{Server: omniConfig.Default(), BatchSize: 100, Enabled: true,
Timeout: 3*time.Second}
}
func (c Config) Validate() error {
if err := c.Server.Validate(); err != nil {
return omniConfig.AtField("server", err)
}
if c.BatchSize < 0 { return omniConfig.Invalid("batchSize", "must not be negative") }
return nil
}
// 手写项目;生成项目的 Load 已自动调用此入口。
cfg, err := omniConfig.LoadProject("etc/config.yaml", Default())
```
```yaml
server:
address: "${HTTP_ADDR:-127.0.0.1:8080}"
password: "${DB_PASSWORD}"
timeout: "${REQUEST_TIMEOUT:-3s}"
enabled: false
```
文件未写 batchSize,保留 100;enabled 明确写 false,就使用 false。变量名字完全由文件决定,不需要对应 Go 字段名。配置文件可只列出部署需要变动的字段;不会自动导出/打印包含凭据的完整配置。
## 引用语法
| 文件里的值 | 含义 |
| --- | --- |
| `host: 127.0.0.1` | 固定值,不读取任何环境变量 |
| `password: "${DB_PASSWORD}"` | 未设置或空字符串报错,不回退到 Default() |
| `port: "${DB_PORT:-3306}"` | 未设置或为空时使用 3306 |
| `sessionToken: "${SESSION_TOKEN:-}"` | 未设置或为空时使用空字符串,是否合法由目标类型和 Validate 决定 |
| `url: "https://${HOST}:${PORT:-443}/v1"` | 普通字符串中可出现多个引用 |
| `literal: "$${DB_PASSWORD}"` | 得到字面量 `${DB_PASSWORD}`,不读取变量 |
| `literal: "$$cost"` | `$$` 转义一个 `$`,得到 `$cost` |
变量名遵循 `[A-Za-z_][A-Za-z0-9_]*`。只支持 `${NAME}`、`${NAME:-fallback}` 和 `$$` 转义,不支持 `${NAME-default}`、嵌套引用或 shell 表达式。普通单独的 `$` 保留。fallback 到第一个 `}` 结束,可包含冒号、`:-`、引号等文件格式允许的字符;需要包含 `}` 的值可使用固定值或环境变量。
解析只扫描文件的**已解码字段值**,不替换 YAML/JSON/XML 源文本,不扩展字段名,也不扫描 Default() 的字符串。插入的环境值和 fallback 不再展开。密码 `DDSFLKJlsf:saf:-123`、引号、换行、`${OTHER}` 均原样保留,不破坏文档结构。字符串不统一 TrimSpace;`"0"`、`"false"` 和全空格字符串均属于已提供。
同一变量每次加载最多读取一次;下一次加载会重新读取。没有全局变量值缓存。并发加载各自维护结果,不能把调用者正在修改的默认配置当作共享可变输入。
## 类型与覆盖
目标 Go 类型决定引用结果的转换:整数、浮点数、布尔值、`time.Duration`、字符串、指针及已有自定义 JSON/Text 反序列化。数值范围按目标位宽检查,整数不经过 float64。自定义反序列化仍由自定义类型解释文本,不猜测其业务含义。
- 文件缺失字段保留初始值;显式 0、false、空字符串正常覆盖,不用零值判断字段是否存在。
- `${MISSING}` 失败就报错;需要备用值必须写 `${MISSING:-value}`。
- 字符串编号 `"001"` 保持 `001`;绑定到 int 才转整数。环境里的 `null` 不自动变成空指针,`[1,2]` 不自动变成数组。
- 集合直接在文件里声明,可在每个标量元素中使用引用,例如 `ports: ["${PORT_A:-8080}", "${PORT_B:-8081}"]`。
- 数组整体替换;空 slice 保持非 nil;固定长度 Go 数组要求长度一致。map 合并键,已提供键的值整体替换。
- 固定文件 null 沿用 JSON 语义:清空指针/map/slice/interface,普通值字段保持初始值。需要区分 null 时使用指针。
- `any` 的引用结果保持字符串,不猜测动态类型。固定 JSON/YAML 数字使用 json.Number 保留精度。
- 引用成功后的值不会再覆盖一次。旧 `GO_OMNI_*` 名称只有出现在文件引用中才有作用;不隐式重置日志 file/rotation。
普通固定字符串仍按原有严格绑定规则处理;不会为了支持变量,把所有 `"123"` 都自动转换成数字。
## YAML、JSON、XML 一致
使用 Go 的 `json` 字段名,无需维护三份 tag。以下三份文件等价:
```yaml
port: "${PORT:-3306}"
password: "${PASSWORD}"
```
```json
{"port":"${PORT:-3306}","password":"${PASSWORD}"}
```
```xml
<config><port>${PORT:-3306}</port><password>${PASSWORD}</password></config>
```
XML 使用 `<config>` 根,标量占位符写在普通叶元素或 `type="string"` 元素中,由 Go 字段决定类型;显式 `type="number"` / `type="bool"` 表示文件里已经有合法数字/布尔常量。XML 数组用 `type="array"` 加 `<item>`;空对象 `type="object"`、null 用 `type="null"`。不从重复元素猜测数组。
`.api` 不经过配置加载器,响应模板 `${code}` 不变。**如果把响应模板写在 YAML/JSON/XML 配置文件里,须转义:**
```yaml
server:
response:
body:
code: "$${code}"
msg: "$${message}"
data: "$${data}"
```
加载后恢复为 `${code}` 等响应占位符,仍由响应编码器处理。
## 生成项目与检查
| 文件 | 维护方 |
| --- | --- |
| `main.go`、`internal/config/loadGen.go` | 生成器维护,纳入 `generate --check` |
| `internal/config/config.go` | 项目维护 Config、Default、Validate |
| `etc/config.yaml` 等选定文件 | 项目维护,重新生成不覆盖 |
| `internal/config/loader.go` | 初次生成即可使用,仅添加自定义格式时才修改 |
```sh
go run . -config etc/config.test.yaml -check-config
go run . -config etc/config.local.yaml
go build .
go-omni api generate --check
```
`-check-config` 使用与启动完全相同的 Load,通过时退出 0、失败时非零;不打印配置,不创建日志文件、数据库、后台组件或 HTTP 监听。它只校验配置,不检测真实数据库连接或证书握手。
`-config` 只选一个文件,不自动叠加 local/test/default。指定文件不存在时报错;`-config ''` 只使用 Default() 后校验,不读取任何环境变量,也不寻找其他文件。示例:[examples/configuration](examples/configuration/README.md)。
## 安全诊断与限制
```text
config "etc/config.yaml":7:9 env "DB_PORT" field "database.port": expected a valid int
```
`*config.Error` 包含 File/Field/Env/Line/Column/Reason。引用错误同时保留文件与环境变量名;组合引用失败可列出多个名字。行列定位原文件字段,不把环境值伪装成源文件文本。无法取得位置时仍提供可用的文件/字段信息。
用 `config.Invalid(field, publicReason)` 或 `config.AtField(prefix, err)` 报业务校验错误。未知字段给出唯一且接近的已声明字段建议,不自动修改。错误默认不打印原值;自定义 Reason 不应拼入秘密值。原始 cause 仍支持 errors.Is/As,不要把 Unwrap 后的错误或整个配置写到日志。
文件最多 1 MiB;单个环境值/展开字段最多 1 MiB,展开字符串合计/变量缓存分别最多 4 MiB;解析/展开限制 64 层、100000 个节点与引用计数。拒绝无效 UTF-8、多文档、重复字段、未知字段、非普通文件;YAML 不接受 alias/merge/custom tag,XML 不接受 DTD/外部实体。不执行 shell,不自动加载 `.env`。
## 框架模块的字段诊断
v0.23 起 MySQL(含连接池/TLS)、通用数据库池、日志(含轮转/时区)、HTTP 客户端、退出阶段和请求策略返回字段级安全原因。沿用项目已有的 `config.AtField("database", err)` / `config.AtField("server", err)`,自动组合嵌套字段,不需业务重复校验基础参数。
例如文件中 `database.port: "${DB_PORT}"` 的引用值为 70000:
```text
config "etc/config.yaml":3:9 env "DB_PORT" field "database.port": must be between 1 and 65535
```
日志级别非法指向 `server.log.level`;池参数指向 `database.pool.maxIdleConns` / `pingTimeout`。框架只公开已定义的安全原因,第三方/项目普通 error 仍显示 validation failed 并保留 errors.Is/As 原因链;业务使用 Invalid/AtField 提供公开原因。不要解析错误字符串;使用 `*config.Error` 字段。未提供字段的位置可能不可用,字段与原因仍保留。
生成项目现有 Load 和 `-check-config` 自动获得这些诊断。日志可在 `server.log.timeZone` 配置 IANA 名称,见 [实例时区](logx/README.md#实例时区)。
## 可选解析器与测试来源
内置格式无需项目手写加载器。需要额外格式时在已有 NewLoader 注册 Decoder,后续仍自动经过同一引用/绑定/校验流程:
```go
func NewLoader() (*omniConfig.Loader, error) {
return omniConfig.NewLoader(
omniConfig.WithDecoder("custom", omniConfig.JSONDecoder{}),
)
}
```
Decoder 返回 Document(map/string/bool/json.Number/nil/[]any,XML 类标量可用 Text),可提供 Positions。实例注册无全局 init;插件必须可并发调用、不修改共享输入,并且是可信 Go 代码。
测试或嵌入宿主可以用 `WithLookupEnv(func(string)(string,bool))` 替换引用查找函数。它仍然只读取文件明确引用的名称,不启用任何自动覆盖。普通业务不需要这个选项。
## v0.22 迁移:旧模式已移除
这是不兼容调整,不保留两套加载逻辑:
- 删除 `EnvOptions`、`LoadFromEnv`、`ApplyEnv`、`OverlayEnv`、`ApplyDefaults`、`ServerEnvAliases` 和 `env`/`envDefault` 标签处理;检出遗留标签会提示迁移。
- 删除 `database.ConfigFromEnv` / `database.ApplyEnv`;数据库配置作为项目 Config 的字段绑定。DSN 字段可在文件里使用 `dsn: "${DB_DSN}"`,序列化 database.Config 不输出 DSN 原值。
- `LoadProject(path, defaults[, loader])` 不再接收 EnvOptions;`LoadFile(path)`、`NewReloader(path, logger)` 不再接收前缀。
- `omni.LoadConfig(path)` 的参数现在是文件路径;空路径只用框架默认值。
迁移顺序:
1. 将 envDefault 默认值搬入 Default(),移除 env/envDefault 标签。需要文件绑定的旧 `json:"-"` 密钥字段改成明确 json 名称;不打印配置对象。
2. 按实际部署需要,在选定文件写环境引用。固定值保持固定,不按原前缀猜测。原先依赖环境切换日志输出的项目,应在文件明确配置 file/output/rotation。
3. 配置文件中的其他 `${...}` 模板改成 `$${...}` 字面量;`.api` 无需修改。
4. 手写项目改为 LoadProject。生成项目保留 Config/Default/Validate/NewLoader,删除旧手写 Load 后重新生成;main/loadGen 由生成器更新,业务配置文件不会被静默改写。
5. 升级匹配的 CLI 与框架,执行 generate、generate --check、go test、go build 和 `-check-config`,再使用真实部署配置启动。
低层 `DecodeFile(path, defaults[, loader])` 也解析显式引用,但不调用 Validate;默认值和原始 Document 都不会因失败而被部分修改。日志 Reloader 仍只允许 log.level 变化,其他静态字段变更要求重启。
## 国际化配置
通用国际化的 `i18n.Config` 可作为项目配置的字段显式加载并调用 Validate。正文词典使用 `i18n.LoadFS` / `DecodeJSON`,不经过环境引用展开。构建 Bundle 后通过 `WithLanguagePolicy` / `WithErrorLocalizer` 装配借用的只读实例;没有隐式环境变量或全局当前语言。见 [国际化指南](i18n/README.md) 和 [完整示例](examples/i18n/README.md)。
## 跨域配置
生成项目的 `server.cors` 由本加载流程直接绑定、校验并交给 App,不需要修改生成入口。支持固定来源数组或元素内显式环境引用;非法来源定位具体数组元素。默认关闭,完整配置与行为见 [CORS 指南](cors/README.md)。

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# 可选拷贝工具 copyx
v0.19 用普通 Go 调用取代 JSON 结构映射生成。`copyx` 只依赖标准库,不需要注册到 App,不执行 JSON 往返,也不会自动暴露数据库模型。普通 Logic 直接使用 `.api` 生成的 DTO;只有存在独立业务类型或需要隔离可变数据时才用它。
完整可运行代码:[examples/copying](examples/copying)。在框架根目录运行:
```sh
go run ./examples/copying
go test -race ./copyx ./examples/copying
```
## 最简单的调用
```go
import "git.yuntuo.hk/k2safe/go-omni/copyx"
type Request struct { Name string; Enabled bool }
type Input struct { Name string; Enabled bool }
req := Request{Name: "sample", Enabled: false}
var input Input
if err := copyx.Copy(&input, req); err != nil { return err }
```
同名、同类型字段直接赋值。默认不会跳过 `false`、`0`、空字符串。目标字段没有来源时报错;多余源字段默认忽略,使用 `WithStrictFields()` 可要求源字段也全部使用或显式忽略。
默认是浅拷贝:同类型指针、map、slice 共享引用,符合普通 Go 赋值。JSON tag 不参与字段匹配。不会自动调用方法、SQL Scanner/Valuer,或把 `int32`、`int64`、string、命名标量互相强转。
新字段:普通接口只改 `.api` 和使用该字段的 Logic。独立 DTO/业务类型都需要此字段时,两边各声明一次;同名同类型不增加拷贝配置。检查在运行时发生,实际类型对必须有测试,不能把运行时工具当作旧生成器的编译期字段覆盖检查。
## 类型预检
v0.23 新增可选预检,无需填写映射文件或构造测试值:
```go
// 参数方向是源 → 目标;与 Copy 使用同一组选项。
if err := copyx.Check[Request, BusinessInput](options...); err != nil {
return err
}
// 复用已有 Copier:传结果类型,不添加 Copy 所需的额外输出指针。
err := copier.Check(reflect.TypeFor[Request](), reflect.TypeFor[BusinessInput]())
```
适合 CI 测试或初始化检查;这是程序执行的类型检查,不是 Go 编译器自动证明。递归检查切片/数组元素、map 键值、指针、嵌套字段、改名、忽略和严格覆盖;用已访问类型对处理递归结构。不执行 converter,也不调用构造器,不读取实例值。错误路径如 `$.Rows[].Value: copyx: incompatible types: string -> int`。
Check 复用 Copy 的规则,包括浅拷贝对同类型容器的直接赋值:这种情况下内部 converter 不会自动逐项执行。需要处理内部字段时选择深拷贝或容器 converter。
- 未知具体值的源 interface 需要运行时验证;无法静态判定时返回 `ErrDynamicType`。项目可给该接口类型对提供精确 converter 并承担内容验证。
- 已注册 converter 的签名被接受,但函数不在 Check 中执行;其返回错误、panic、金额规则不能靠预检证明。
- nil 到非可空目标、map 键转换碰撞、深拷贝结果是否残留源引用继续在 Copy 时检查。Check 成功不会关闭这些保护。
- 实际 Copy 也修正了空集合的检查缺口:确定的嵌套类型不匹配不再因为切片/map 为空或数组长度为 0 而通过。需要这些转换时提供显式 converter;目标仍只在整体成功后更新。
- 不引入全局配置、映射语言或业务类型;Copier.Check 可并发调用,不共享每次检查的遍历状态。
示例:[developerTools](examples/developerTools/README.md)。普通同名同类型字段不需要额外配置。
## 深拷贝与构造器
```go
snapshot, err := copyx.Clone(source) // 保持源的静态类型,始终深拷贝
if err != nil { return err }
copier, err := copyx.New(copyx.WithDeepCopy(), copyx.WithStrictFields())
if err != nil { return err }
var result Output
if err := copier.Copy(&result, source); err != nil { return err }
```
`Copy` 的目标必须是非 nil 指针;`Clone[T]` 返回 `(T, error)`。重复执行时在初始化阶段创建 Copier 并复用;配置之后不可变,每次调用独立持有遍历状态,可以并发使用。源、目标的并发读写仍由调用方同步,自定义函数也须支持并发。
深拷贝会分配指针、map、slice,递归处理结构、数组、接口中的具体值。nil 集合与非 nil 空集合保持区别;slice 结果容量为长度,不复制长度之外的隐藏元素。普通循环和重复指针可处理。循环图应保留根指针,使用 `Clone(sourcePointer)` 或 `Copy(&targetPointer, sourcePointer)`;将循环指针根压成值结构会明确报错。
它保证结果不引用输入中的可变对象,不保证保留所有底层内存布局关系:不同重叠 slice 视图会分别复制,内部指针指向某个切片元素的关系也不重建。字符串和零尺寸值可安全共享;`time.Time` 按 Go 不可变值使用(Location 不做独立复制)。不要通过 unsafe 或 uintptr 隐藏可变引用后要求工具识别。
## 字段差异与自定义转换
```go
type Input struct { Name string; UpdatedAt time.Time; InternalID string }
type View struct { DisplayName string; UpdatedAt string; LocalNote string }
copier, err := copyx.New(
copyx.WithDeepCopy(),
copyx.WithStrictFields(),
copyx.WithFieldNames[Input, View](map[string]string{"Name": "DisplayName"}),
copyx.WithIgnoreSource[Input, View]("InternalID"),
copyx.WithIgnoreTarget[Input, View]("LocalNote"),
copyx.WithConverter(func(v time.Time) (string, error) {
return v.UTC().Format(time.RFC3339), nil
}),
)
if err != nil { return err }
out := View{LocalNote: "preserve"}
if err := copier.Copy(&out, input); err != nil { return err }
```
字段规则的类型参数必须是结构类型,字段名使用导出的 Go 字段名。构造时检查不存在的字段、重名及冲突。不支持字符串路径表达式;复杂嵌套差异为该嵌套类型注册 converter,或直接写 Go。
`WithIgnoreSource` 只是声明该源字段不参与使用;目标同名字段若仍需保留,还需 `WithIgnoreTarget`。忽略目标会保留原目标值,Clone 中则为零值。深拷贝时如果保留值仍与源共享可变引用,也会拒绝。
转换器的签名是 `func(S) (T, error)`,按**精确类型对**匹配,不能重复注册。金额、编号、日期格式由项目明确转换。需要逐字段不同规则时,给整个源/目标结构注册函数;函数返回独立的新目标。无需另一份映射配置或全局注册。
精确 converter 优先于 nil/零值策略,能收到 typed nil;例如 `func(*Money) (Money, error)` 可自行决定 nil 是否允许。绑定到 `any` 字段的 converter 能接收 nil interface,但顶层未带类型的 `nil` 没有精确类型可匹配。浅拷贝中已经直接共享的同类型容器不会继续逐项转换其内部;需要遍历内部时选择深拷贝,或为该容器类型注册 converter。
## 深拷贝不能原样返回可变引用
```go
copier, err := copyx.New(
copyx.WithDeepCopy(),
copyx.WithConverter(func(v []string) ([]string, error) {
return v, nil // 会返回 ErrSharedReference
}),
)
```
检查覆盖完整源图与转换结果,包括新父对象引用旧子对象、原 map、重叠子切片、`source[:0]` 的可写容量、指向源数组元素的指针,以及未导出字段中的引用。会检查每个 converter 的结果和最终目标,不允许静默降级为浅拷贝。
返回相同字符串、整数并不会报错,它们不是可变引用。正确切片 converter 可以写:
```go
copyx.WithConverter(func(v []string) ([]string, error) {
if v == nil { return nil, nil }
out := make([]string, len(v))
copy(out, v)
return out, nil
})
```
第三方 Decimal/自定义 Money 如果含未导出的指针,默认深拷贝拒绝;注册该类型的 converter,使用它自己的构造/Clone API 创建独立值,避免转成 float64 损失精度。框架不内置某一金额库的规则。无法独立复制的类型直接返回错误。
## nil、零值和错误
| 选项 | 行为 |
| --- | --- |
| 默认 `NilError` | nil → 可空目标保留 nil;nil → 非可空目标报 `ErrNil` |
| `WithNilPolicy(NilZero)` | 显式允许 nil → 零值;可空目标仍为 nil |
| `WithNilPolicy(NilSkip)` | nil 保留已有目标;新集合元素没有旧目标,保留元素零值 |
| `WithSkipZero()` | 显式跳过 Go 零值,包括 `false`、`0`、`""`;非 nil 空集合不是 Go 零值 |
所有 nil 策略都不把不兼容类型自动变成兼容类型。非 nil 指针与值之间可以按对应元素转换;nil 到非可空目标仍需选择策略。局部更新不能默认使用 NilZero/SkipZero,它们可能改变清空字段或布尔值的业务语义。
工具只能复制绑定后的 Go 值:如果输入类型已经将“缺失”和“JSON null”合并为 nil,无法恢复两者区别。需要三态时,应先设计包含 presence 信息的类型和绑定逻辑。
赋值使用临时结果,成功后才替换目标;转换失败不会交付部分结果。`*copyx.Error` 包含 Go 字段/索引路径,`errors.Is/As` 保留内部错误链,工具不主动在错误中加入源值。converter 自己返回的错误文本仍由项目负责。
converter 必须只读输入;其外部副作用、输入修改无法回滚,panic 原样传播。框架只检查与本次输入的共享引用,无法证明 converter 未返回外部全局缓存的引用。它是受信 Go 代码扩展,不是可运行不可信代码的沙箱。
## 支持范围与资源限制
- 支持结构体、指针、interface、slice、同长度 array、map。map key 转换后冲突或不可比较则报错。
- 导出匿名结构字段可按提升后的无歧义名称访问;源嵌入指针为 nil 且需要其字段时明确报错。跨类型目标包含私有字段时拒绝;同类型私有纯值可作为整体保留。
- 不克隆文件、数据库连接、网络连接、锁、原子状态。已知标准库资源/同步结构按值复制也拒绝;深拷贝中的非 nil func、chan、unsafe.Pointer 拒绝。其他封装资源类型应由项目排除,工具不能识别所有自定义句柄。
- 单次遍历深度上限 256、节点上限 200,000;内置分配的估算预算为 64 MiB,超限返回 `ErrLimit`。预算不是进程堆内存硬限制,reflect 元数据和 converter 自行分配不计入。大对象流式读写应使用 IO/存储接口。
- 只缓存不可变类型元数据,不缓存请求值、用户 converter 或实例策略。没有 `unsafe` 写入、JSON 往返、隐式数值截断或方法调用。
- 这是运行时反射工具,会比直接 Go 赋值多检查与分配。热点应复用 Copier,并用真实数据测量;性能记录见 [本版验收](reports/copyxAcceptance.md)。
## 从旧 mapping 迁移
v0.19 **彻底移除**映射配置加载、Go 类型加载、映射代码生成及 `pointerResult` 等附属选项。公共 `.api` 字段组合、scalar、中间件工厂、Repository 开关继续存在。
1. 先检查每个转换是否必要。普通 Logic 可直接使用生成 DTO;独立核心保留自己的类型。
2. 将 `mapping.Xxx(...)` 调用改为普通 Go 或小型 `copyx` helper。字段改名、nil、金额规则写在该 helper 同一处。指针返回可直接 `var out *Response; err := copier.Copy(&out, input)`。
3. 用真实类型对测试缺失/null/零值/空数组、字段覆盖、金额精度和错误链。需要源字段新增时提醒遗漏,启用 `WithStrictFields()` 并测试。
4. 从 `omni.gen.json` 删除 `mappings` / `mappingFiles`,删除无其他用途的映射 JSON 文件。
5. 确认已无调用,再删除 `internal/mapping/mappingsGen.go`。如之前手改过文件,先迁出手写内容。生成器遇到该旧文件会阻止生成并提示迁移,**不会静默删除**;其余业务文件照常保留。
6. 升级框架与 CLI 到同版,执行 generate、generate --check、go test ./...;多个服务再执行 workspace generate/check。新 manifest 自动去掉已移除文件的所有权记录。
历史发布记录保留旧能力说明,仅用于理解旧版本,不代表 v0.19 继续支持。

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# 通用业务开发指南(v0.26.0-preview)
从 [README](README.md) 创建服务后,业务主要维护 `.api`、配置、`svc.Init`、Logic、Repository 和项目中间件。本页说明通用接入能力;字段、错误码、权限、表结构和事务边界都由项目定义。
公共字段组合、自动中间件工厂和 Repository 开关,见 [生成能力指南](GENERATION.md)。必要的结构转换使用可选 [copyx](COPY.md),v0.19 已移除旧 JSON 映射生成。
## 返回数组、可空对象和 null
```text
@handler list
get /items returns ([]Item)
@handler find
get /item returns (*Item)
@handler save
post /item returns (null)
@handler remove
delete /item
```
| 契约 | Logic 返回 | 成功数据 |
| --- | --- | --- |
| `returns (Item)` | `(*types.Item, error)` | 对象;nil 被视为实现错误 |
| `returns ([]Item)` | `([]types.Item, error)` | 对象数组;nil 统一输出 `[]` |
| `returns ([]string)` | `([]string, error)` | 字符串数组 |
| `returns ([]int64)` / `([]bool)` | `([]int64, error)` / `([]bool, error)` | 数值 / 布尔数组 |
| `returns ([]any)` | `([]any, error)` | 动态 JSON 数组,元素允许对象、数组、标量和 null |
| `returns (*Item)` | `(*types.Item, error)` | 对象或 `null` |
| `returns (null)` | `error` | HTTP 200 和空业务数据 |
| 不写 returns | `error` | HTTP 204,无响应体 |
统一响应中的空数据是否显示,仍遵循项目模板的 `dataMode`;需要 `data:null` 就设置 `dataMode: always`。`@response raw` 输出业务数据本身,包括 `[]`、对象或 `null`。可用 `@status 201/202`;204 不能声明响应类型。嵌套字段继续支持既有 slice/map/pointer/scalar/any。
基础类型数组还支持 int/int8/int16/int32、uint/uint16/uint32/uint64、float32/float64。nil 根数组都输出 `[]`;`[]any` 在 OpenAPI 中是 `type: array, items: {}`,不限制元素形状,但元素必须可被标准 JSON 编码器序列化。`[]uint8`(Go 的 byte slice)会编码为 base64,故明确拒绝;数字数组可用 `[]int32`,二进制用下载接口。当前不支持根嵌套数组或根自定义 scalar 数组。
## 契约驱动的请求策略
入口文件可以声明默认策略,单个接口按需覆盖:
```text
@app (
defaultResponse: CommonResponse
request: {"unknownQuery":"reject", "utf8":"reject", "charset":"utf8"}
)
@handler create
@request (body: required)
post /items (CreateReq) returns (Item)
@handler touch
@request (body: emptyObject)
post /touch returns (null)
```
- `unknownQuery: reject|ignore`:是否拒绝未声明的 URL 查询字段;重复标量仍拒绝,数组用重复的同名 query。
- `utf8: reject|replace`:拒绝原始非法 UTF-8,或采用 JSON 的替换字符行为。不是只检查解码后的字符串。
- `charset: utf8|any`:`utf8` 仅接受未声明 charset 或 `utf-8`;不会对其他编码做转码。
- `body: auto|required|optional|none|emptyObject`:auto 按 JSON 字段推断;required 要求一个对象;optional 允许完全没有 body,但提供 body 后仍完整校验;none 禁止任何 body 字节;emptyObject 必须是 `{}`。
未设置的项继承 App 的 `config.Config.Request`,最后采用既有默认行为。`.api` 的 `@app` 显式字段优先于项目配置;路由 `@request` 优先于 App。raw/multipart 使用各自解析流程,不能套 JSON body 策略。普通 JSON 只解析一次;重复/未知 JSON 字段、约束、scalar 和 `any` 仍使用同一编译器。自定义 binder/manual Handler 的输入逻辑由项目显式负责。
没有 body 与提供 `{}` 不等价。optional 无 body 时 JSON 字段保留零值;需要业务区分是否出现某字段时使用 optional 指针字段。raw/multipart 不继承 App 的 JSON body 策略;GET/HEAD 如遇 App 的 required/optional/emptyObject 默认值,须明确覆盖为 auto 或 none。参数校验不会替代企业权限、记账规则或数据库约束。
## 声明式 multipart
```text
type UploadReq {
Title string `multipart:"title" binding:"required,max=80"`
Metadata AttachmentMeta `multipartJSON:"metadata,maxBytes=16384"`
Attachment File `file:"attachment,maxBytes=10485760"`
Extras []File `file:"extras,optional,maxFiles=3,maxBytes=1048576"`
}
type AttachmentMeta {
Category string `json:"category"`
}
@handler upload
@body (mode: multipart; maxBytes: 16777216; maxParts: 8; maxFieldBytes: 65536)
post /attachments (UploadReq) returns (AttachmentResp)
```
Logic 直接得到 `*types.UploadReq`,无需维护 Handler。`form` 仍表示 URL query;`multipart` 表示文本表单字段,可用基础类型、文本 scalar 和重复 scalar 数组;`multipartJSON` 是一个严格解码的 JSON 表单字段,可包含对象、数组和已声明的 scalar。
`File` 提供 `Name`、`ContentType`、`Size`、`Present()` 和 `Open() (io.ReadCloser, error)`。文件名和媒体类型属于客户端元数据,项目继续决定内容检测、存储权限和目标对象名。不要把客户端文件名直接用作存储路径。
```go
reader, err := req.Attachment.Open()
if err != nil { return nil, err }
defer reader.Close()
// 将 reader 传给项目选定的流式存储接口;不要先 io.ReadAll 整个大文件。
```
所有声明字段、重复/未知字段、文件数量和各级限额都会在进入 Logic 前校验。缺少必填项、重复标量/JSON 字段、文件与文本类型混用、畸形 JSON 均失败。JSON 的类型、未知字段和重复 key 检查与普通 JSON 一致。
默认总量 1 MiB、最多 128 个 part、单文本/JSON 字段 64 KiB;单文件默认受总量约束,文件数组默认最多 16 个。`@body` 可设置 `maxBytes/maxParts/maxFieldBytes/maxFileBytes`;字段上的 `maxBytes/maxFiles` 再收紧对应限额。总量包括 MIME 头和结尾数据;传输编码的 part 被拒绝,避免字节含义不明确。
文件使用有界复制写入权限为 0600 的临时文件,文本/JSON 字段在各自限额内缓冲。生成 Handler 返回或 panic 时关闭打开的文件 reader 并删除临时文件;不能把请求的 File 留到异步任务使用。失败不会交付半个 DTO,也不会进入 Logic。临时磁盘容量、并发请求上限与 HTTP 超时由部署配置共同约束。
不声明 multipart 字段时,保留原来的 `body *httpx.Body` 流式入口,不创建临时文件。该方式适合特殊协议;项目应在不可撤销副作用之前完成校验并调用 `body.Complete()`。下载和原始回调继续使用 `@produces` / `@body(mode: raw)`。
## 文件声明配置来源
项目维护 Config、Default()、Validate() 和配置文件;生成器维护 Load/main。流程为默认值→选定文件→显式 `${NAME}` / `${NAME:-fallback}` 引用→类型绑定→校验。没有前缀、别名或 env/envDefault 隐式覆盖。
固定值保持固定,缺失字段保留 Default(),0/false/空字符串正常覆盖;引用失败不回退初始化默认值。`$$` 转义 `$`,字符串凭据保留空格与特殊字符。
`go run . -config etc/config.test.yaml -check-config` 只校验,不打开日志、数据库或端口。生成/check/dry-run 保留业务文件;新的模板要求 v0.22。完整格式、错误定位、解析器与移除清单见 [CONFIG.md](CONFIG.md)。
## 依赖、日志与中间件
`internal/svc/runtimeGen.go` 持续由生成器维护。项目的 ServiceContext 嵌入 `*lifecycle.Runtime`,只在 `Init(ctx)` 中装配额外依赖:
```go
func (c *ServiceContext) Init(ctx context.Context) error {
client, err := NewClient(c.Config.Client)
if err != nil { return err }
c.Client = client
c.OnClose(client.Close)
return nil
}
```
每个资源初始化成功就登记清理;后续初始化失败自动逆序回滚。正常退出先排空 HTTP 请求,再执行后台组件的 Stop/Drain 阶段,确认收尾后逆序关闭依赖,最后关闭日志。关闭幂等,单个清理函数 panic/返回错误不会跳过其他清理;初始化 panic 清理后继续传播。后台组件按 [分阶段关闭](lifecycle/README.md#后台组件分阶段关闭) 登记;无法确认收尾完成时保留共享依赖并异常退出,不能把取消等同于任务已经结束。
新项目使用中间件工厂:项目维护 `middleware.Dependencies` 小接口与 `New<Name>(deps) (httpx.Middleware, error)`,svc 提供对应访问器。生成的 runtime 在 Init 成功后自动调用工厂并注册,不再按名字替换 map;工厂失败会释放已经登记的依赖。示例与现有项目迁移步骤见 [中间件工厂](GENERATION.md#中间件工厂自动注册)。
v0.16 项目及 `omni.gen.json` 中选择 `middleware: handlers` 的项目继续使用原有 `Defaults()`,可以在 Init 设置 `c.Middlewares["RequireAccess"]`。更新时不会重写这部分业务代码;只有显式切换到 factories 后才使用新流程。
生成入口为每个 App 注入独立 Logger,不修改进程默认 Logger。业务可用 `c.Logger.InfoContext(...)`,或请求链中的 `logx.InfoContext(ctx,...)`。标准库/第三方需要 `*log.Logger` 时使用 `c.Logger.Standard(slog.LevelWarn)`;适配器借用原 Logger,不负责关闭。手写多 App 用 `omni.WithLogInstance(logger)` 显式注入。
`httpx.Metadata(ctx)` 在业务的标准 context 中提供可信代理规则解析后的 ClientIP、HTTP Method 和路由模板;不放入凭据、完整 URL、查询或 body。业务 userId/tenantId 等仍由项目选择,框架不预设身份模型。
`middleware.ContextErrors("REQUEST_CANCELED", "REQUEST_TIMEOUT")` 可将原始取消/超时错误映射到项目错误目录;显式 APIError 优先,内部 cause 链保留。状态、业务码与提示仍在项目 Catalog 配置。
## 字段文档、格式化、Go 错误目录导出
```text
type Item {
// 企业名称
Name string `json:"name" example:"示例企业"`
State int `json:"state,options=0|1" example:"1" enumDescriptions:"[\"禁用\",\"启用\"]"` // 状态
}
```
字段前/同行注释同步到 Go 注释和 OpenAPI description。显式 `description` 标签优先;example 的基础字段值也检查类型和约束,枚举说明按声明值顺序填写。字符串 example 直接写内容,其他类型写 JSON。自定义 scalar 的示例不能替代其项目解码器验证;输入输出类型不同时,不把输入示例冒充输出示例。
```sh
go-omni api format --api api/service.api
go-omni api format --api api/service.api --check
go-omni api generate
go-omni api generate --check
```
格式化保留注释、token 和多行字面量,规范四空格缩进、空行、行首尾空白及相邻单行字段的类型/标签/行尾注释对齐;结果幂等。先校验完整契约,check 不写文件;导入的共享目录不被某个服务的格式化命令修改。DTO 按源 `.api` 输出 `dto<Source><摘要>Gen.go`,都属于 `types` 包,跨文件引用无需改包名。
Go Catalog 是错误的唯一来源时,优先使用 workspace 的显式导出配置,不再维护导出/复制脚本。AppOptions 仍通过 `omni.WithErrors(apierrors.Catalog())` 注册同一个 Go 函数,运行期只注册一次。单个项目也可继续使用 `errors.ExportCatalog` 导出入口目录的 `api/omni.errors.json`;此文件和下面的共享 source 二选一。
OpenAPI 自动把有收益的重复响应、schema 和示例移到 `components.responses/schemas/examples`,通过标准 `$ref` 引用。HTTP 200 同时含成功和业务失败时保留两种 schema、业务码、模板参数示例和 data:null;业务响应内容不会改变。消费 OpenAPI 的工具需要支持标准本地引用。
## 两个服务共享契约
```text
workspace/
├── contracts/common/response.api
├── services/api/api/service.api
├── services/api/api/omni.imports.json
├── services/id/api/service.api
├── services/id/api/omni.imports.json
└── omni.workspace.json
```
两个服务的 `omni.imports.json` 可以分别声明:
```json
{"roots":{"common":{"path":"../../../contracts/common","version":"1.0.0"}}}
```
```text
import "@common/response.api"
```
只读取入口目录和显式声明的根。保留真实路径检查、symlink 越界拒绝、循环检测、32 层、64 文件、单文件 1 MiB/总量 8 MiB 限额;最多 16 个共享根。不会下载依赖或复制共享定义进服务。移动目录时显式更新 roots。
`version` 是项目管理的版本标签。生成文档记录每个文件 SHA-256,以及每个共享根所导入文件集合的摘要;可把文档中的 `x-omni-contract-sources.shared.common.sha256` 填入 root 的 `sha256`,固定输入集合,内容变化后必须显式更新。摘要算法是对“该根内相对路径→文件 SHA-256”的键排序 JSON 对象再做 SHA-256,未导入的文件不参与。
工作区清单:
```json
{"services":[{"dir":"services/api"},{"dir":"services/id"}]}
```
```sh
go-omni workspace format --file omni.workspace.json
go-omni workspace generate --file omni.workspace.json
go-omni workspace check --file omni.workspace.json
```
各服务保持独立 module;可显式填写各服务的 `api`(相对服务目录)和 `module`。所有服务预检通过后再写;每个服务独立提交文件事务,不承诺跨项目的崩溃原子性。check 汇总格式与生成漂移;业务编译/测试仍在各 module 执行。
### 同一份 Go 错误目录供多个服务生成
在 workspace 清单显式声明提供目录的 Go 包和函数:
```json
{
"errorCatalogs": [{
"dir": ".",
"package": "example.com/project/internal/apierrors",
"function": "Catalog",
"output": "contracts/common/errors.json"
}],
"services": [{"dir":"services/api"}, {"dir":"services/id"}]
}
```
`dir` 相对 workspace,必须包含 go.mod;函数签名为 `func Catalog() errors.Catalog`。允许 module 内的 internal 包。先准备 output 的父目录。生成器构建一个临时导出程序,使用 Go overlay、临时 go.mod/go.sum 和 `-mod=readonly`,不会往项目增加导出命令或修改 go.mod/go.sum。最多 16 个提供方,每个有 90 秒构建/执行总时限和 1 MiB stdout 限制。错误消息不回显程序输出。
只有显式运行 **workspace generate/check** 会执行清单指定的 Go 包及其依赖初始化;不要指向不信任的包。提供目录的函数应只构造目录,不连接数据库、启动服务、写 stdout 或修改项目。框架不扫描其他包,也不通过 shell 执行配置字符串。普通 api validate/export/generate 和 workspace format 只读取现有元数据。
各服务在自己的 `api/omni.imports.json` 引用共享 JSON:
```json
{
"roots": {"common":{"path":"../../../contracts/common","version":"1.0.0"}},
"errors": {
"source": "@common/errors.json",
"include": ["USERNAME_INVALID", "INTERNAL_ERROR"],
"routes": {"GET /permissions":["INTERNAL_ERROR"]}
}
}
```
`include` 省略或 null 表示全部目录,`[]` 表示不列业务错误;routes 按 **大写方法 + 空格 + .api 原路径**(如 `GET /users/:id`)覆盖服务级列表。错误标识、路由拼错或重复标识会明确报错。路由已经通过 `.api @errors` 声明独立运行期目录时,不能再给它设置文档 routes 列表。
**这些列表只决定文档展示,不修改 App 错误目录、路由继承或运行期可返回的错误。** `.api` 不需要重复定义 Go 错误表。状态、业务码、提示和模板参数仍来自同一 Catalog;特殊自定义 Encoder 的文档由项目显式扩展。
```sh
# 首次生成导出一次共享目录,所有服务预检通过才写入
# 共享 JSON 不复制到各服务;已有 api/omni.errors.json 请显式移除后改用 source。
go-omni workspace generate --file omni.workspace.json
go-omni workspace format --file omni.workspace.json
go-omni workspace generate --file omni.workspace.json
go-omni workspace check --file omni.workspace.json
```
共享 JSON 应纳入版本控制。check 在内存重新导出并比较 JSON,然后检查所有服务;缺失或过期时失败,不更新项目文件。Go 构建缓存仍可能更新;显式提供方的自有副作用不属于生成器可隔离范围。业务 CI 仍执行各 module 的编译与测试。目录函数本身有变化时重新 generate,受控共享根的固定 SHA256 如需改变仍由项目显式更新。
## v0.13 项目升级
先使用与目标框架匹配的 CLI;CLI 会提示与 go.mod 不同的版本。当前生成模板至少需要 v0.22.0-preview(或显式引用当前源码)。
```sh
go-omni api upgrade --dir . --dry-run
go-omni api upgrade --dir . --preview .goOmni/upgradePreview
# 只有标为 safe 的原始模板才会自动替换;review 阻止全部写入。
go-omni api upgrade --dir . --apply
go mod tidy
go-omni api generate --check
go test ./...
go build .
```
自动迁移只替换与 v0.13 原始模板一致的配置/svc 基础文件、移除原始 close.go,并更新最低依赖及生成产物;保留 Logic、Repository、AppOptions、独立命令。迁移失败回滚已改的项目文件。存在业务修改时,仅输出这些基础文件的候选版本和清单,不生成整棵业务代码让人重新拼接。
定制项目按预览定点迁移:保留依赖字段,把初始化移到 Init,嵌入 Runtime,清理改为 OnClose 登记;移除旧 New/Close/OnClose;合并业务配置和结构化 MySQL 配置,更新 go.mod,再正常 generate。生成器会拒绝遗留构造/关闭实现,避免重复函数或悄悄绕过清理。v0.12 及更早的定制结构不能被精确自动合并,使用同一预览逐项迁移并编译验证。

116
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@@ -0,0 +1,116 @@
# 公共字段、中间件工厂与生成选项
本页对应 `v0.19.0-preview`。CLI 与框架依赖固定到同一版本,安装见 [README](README.md#准备环境与安装)。
## 一份项目生成配置
新项目根目录的 `omni.gen.json` 只描述生成选项:
```json
{
"repository": "none",
"middleware": "factories"
}
```
- `repository: none` 默认不创建空 Repository 文件;`group` 按 group 补齐可编辑骨架。已有文件始终保留;切回 none 不会删除业务文件。SQL、ORM 和仓储划分由项目决定。
- `middleware: factories` 是新项目默认值,自动调用带依赖的工厂。`handlers` 保留原有 `Defaults()` 及手动注册方式,供既有项目迁移。
- 该文件与 `.api` 一起提交。generate/check/dry-run 和 workspace 采用相同规则;validate/export/format 只处理接口契约。
- 旧 manifest 没有配置时补 `middleware: handlers`、`repository: none`。已有配置不能直接删除,避免意外切换中间件模式。
- v0.19 已删除 `mappings` 和 `mappingFiles`;遇到旧配置会明确报错,不读取子映射文件或执行映射生成。处理步骤见 [copyx 迁移](COPY.md#从旧-mapping-迁移)。
## 公共字段组合
```text
type EmployeeFields {
// 员工姓名。
Name string `json:"name" binding:"max=80"`
Salary Money `json:"salary"`
}
type EnterpriseRequest {
EmployeeFields
}
type AdminRequest {
EmployeeFields
CompanyID string `path:"companyId"`
}
```
`Money` 由项目按既有 scalar 语法声明。组合行只有已声明的对象类型名,不加指针或字段 tag。公共对象可以通过已有相对 import 或声明过的共享根 `@common/...` 引入。
生成器展开为普通 Go 字段。JSON 保持平铺;字段的绑定来源、校验、注释、可空性和 OpenAPI 使用同一份展开结果。不会在 JSON 中增加 `EmployeeFields` 一层。重复 Go 字段、重复来源字段名、循环组合、未知对象和过深展开均失败;即使重复字段类型相同,也不能隐式覆盖。要改变某个字段的规则,应拆出更小的公共组合。
允许多层组合,上限 32 层、单类型 4096 字段、全契约展开 65536 字段。Go 匿名指针嵌入并非本功能;生成 DTO 中不会使用匿名嵌入。
## DTO 与业务类型
普通 Logic 直接接收生成的 Request、返回生成的 Response,不额外创建相同结构。只有独立核心或明确不同的输入/输出职责才保留业务类型。
必要转换直接写 Go,或用可选 `copyx.Copy(&target, source)`。同名同类型字段自动赋值,字段改名和类型变化通过 Go 参数、转换函数明确设置,见 [完整示例](examples/copying/main.go)。无需 JSON 映射配置、包路径字符串或额外生成文件。
`copyx` 在运行时检查类型和字段,**不提供旧映射生成阶段的静态字段覆盖保证**;CI 应给实际类型对添加测试。普通业务字段新增通常只改 `.api` 和 Logic;独立 DTO/领域类型都需要此字段时,两边各加一次,同名同类型无需追加拷贝配置。
## 中间件工厂自动注册
`.api` 沿用 `middleware: RequireAccess` 或 auth 对应的中间件声明。新项目会生成可编辑的 `internal/middleware/requireAccessFactory.go`,只需实现一次:
```go
// internal/middleware/dependencies.go,由项目维护。
type AccessChecker interface {
CheckAccess(context.Context, string) error
}
type Dependencies interface {
AccessChecker() AccessChecker
}
// internal/middleware/requireAccessFactory.go,由项目维护。
func NewRequireAccess(deps Dependencies) (httpx.Middleware, error) {
checker := deps.AccessChecker()
if checker == nil { return nil, errors.New("access checker is required") }
return func(next httpx.Handler) httpx.Handler {
return func(c *httpx.Context) error {
if err := checker.CheckAccess(c.Context(), c.Header("Authorization")); err != nil {
return err
}
return next(c)
}
}, nil
}
// internal/svc/access.go,由项目维护;ServiceContext.Init 初始化 c.Auth。
func (c *ServiceContext) AccessChecker() middleware.AccessChecker { return c.Auth }
```
编译器检查 ServiceContext 是否实现依赖接口,middleware 不导入 svc。多个工厂可以共用这些小接口。所需 imports 和具体鉴权服务仍属于项目。
启动顺序为:框架基础依赖 → `svc.Init` → 生成的 `middleware.New(c)` 调用各具名工厂 → 创建 App/注册路由 → 监听。中间件实例创建一次,由请求并发复用;不要把单次请求信息存在实例字段里。工厂之间没有初始化顺序依赖;路由执行顺序仍以 `.api` 声明为准。
工厂返回错误或 nil 中间件均阻止监听;错误链保留,已登记资源按现有生命周期清理。工厂 panic 也先清理依赖再传播。资源初始化和清理登记放在 svc.Init,工厂借用资源;HTTP 请求排空之前不会关闭这些依赖。
factory 模式不再在 Init 写 `Middlewares["..."]`;残留非空手写注册表会明确报错,防止生成注册静默覆盖它。未实现的工厂让启动失败;未实现的 Logic 仍返回 501。
### 既有项目迁移
1. 首次更新保持 `middleware: handlers`,现有 hook 和手写 Configure 不变。
2. 改为 factories 并重新生成,会补 `dependencies.go` 和 `*Factory.go`,保留原来的手写文件。
3. 将旧实现迁入工厂,提供 Dependencies 的访问器;移除 Init 中按名字覆盖 map 的代码。
4. 旧函数不再需要时由项目删除。若新工厂符号与旧文件中的同名函数冲突,整理旧文件;生成器不覆盖业务代码。
5. `generate --check` 与 `go test ./...` 检查后再运行。工厂没有全部实现前,服务不会启动。
## 文件维护边界
| 项目维护 | 生成器持续维护 |
| --- | --- |
| `.api` 公共字段与接口 | 展开后的 DTO、Handler、OpenAPI |
| `omni.gen.json` 的 Repository/中间件选项 | 对应骨架和注册代码;已有手写骨架不覆盖 |
| 独立 Go 业务类型、scalar、可选 copyx 调用和测试 | 不生成结构转换文件 |
| middleware Dependencies、具名工厂、svc 访问器 | 中间件 registry、启动调用 |
| Logic、Repository、配置、svc 初始化/清理登记 | main、runtime、路由接入 |
独立三端工资契约测试位于 `cmd/go-omni/apigen/testdata/composition`,不导入任何接入项目。它验证公共字段、Money scalar、三端 Handler、copyx、重新生成保留业务内容,以及新增字段不需要更新转换规则。
```sh
GO_OMNI_SCAFFOLD_INTEGRATION=1 go test ./cmd/go-omni/apigen -run TestCopyxThreeEndpointConsumer -count=1
```

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@@ -6,6 +6,24 @@
[examples/modules](examples/modules/README.md)。业务入口继续使用 `omni.New`,中间件依赖
`httpx`,不依赖具体服务端网络实现。各模块按需创建、注入 Service,再注册到应用关闭流程。
## 请求追踪与基础指标
`omni.New()` 的默认链包含 RequestID、访问日志(可配置开关)和 Recovery;无需重复挂载。业务通过 `c.Context()` 传递 requestId,`logx.FromContext(ctx)` 取得该 App 的 Logger。手动组装 httpx 链时,也可使用 `middleware.RequestID("X-Request-ID")`、`middleware.AccessLog()` 和 `middleware.Recovery()`。
轻量进程指标直接使用 `metrics`,无需 OTel collector:
```go
// import omni "git.yuntuo.hk/k2safe/go-omni"
// import "git.yuntuo.hk/k2safe/go-omni/metrics"
app := omni.New()
measurements := metrics.New()
app.Use(measurements.Middleware())
app.GET("/metrics", measurements.Handler())
// 也可以直接读取 measurements.Snapshot()。
```
记录请求数、失败数、处理中数量、累计耗时与 HTTP 状态分布;返回的是 JSON 快照,并非 Prometheus 文本格式。指标接口是否暴露以及访问权限由项目配置。需要 HTTP/SQL/Redis spans 和标准 OTel exporter 时,使用 [telemetry 示例](examples/platform/main.go)。需要跨域时配置 `server.cors`,由框架在路由与鉴权前处理预检;默认关闭。已有代理 CORS 可继续使用,避免两处重复设置。见 [CORS 配置与示例](cors/README.md)。
## 缓存:cache 与 cache/redis
```go
@@ -52,30 +70,26 @@ application.OnShutdown(client.Close)
```go
client, err := httpc.New(httpc.Config{
Timeout: 3*time.Second, MaxRetries: 2, MaxConnsPerHost: 32,
MaxResponseBytes: 1 << 20,
Proxy: httpc.ProxyConfig{Mode: httpc.ProxyDirect},
Timeout: 3*time.Second, DialTimeout: time.Second,
TLSHandshakeTimeout: time.Second, ResponseHeaderTimeout: time.Second,
MaxConnsPerHost: 32, MaxIdleConnsPerHost: 16, MaxIdleConns: 64,
IdleConnTimeout: 60*time.Second, MaxResponseBytes: 1<<20,
})
if err != nil { return err }
application.OnShutdown(client.Close)
err = client.JSON(ctx, "GET", serviceURL, nil, &result)
err = client.JSON(ctx, "GET", serviceURL, nil, &result,
httpc.WithHeader("Authorization", "Bearer "+token),
)
```
客户端应在服务启动时创建并复用。默认使用独立的 `net/http.Transport` 连接池,每个目标主机
有连接上限;该上限不是整个进程的全局连接数上限。也可以注入自有 `http.RoundTripper`,
其连接限制和生命周期由调用方负责。这样出站实现同样可以替换。
启动时创建并复用 Client。代理可选环境、直连、固定地址;不配置时保留标准库原代理策略。JSON 支持单次请求头和响应限额,不保存 Client 全局 Token。新阶段超时与空闲连接参数可选,0 沿用默认。
总超时覆盖建连、重试、等待和读取响应体。`Do` 返回后调用方必须读取/关闭 `response.Body`;
`JSON` 自动关闭,并限制解码前读取的字节数。`Do` 允许流式读取,本身不限制响应体大小。
`Close` 拒绝新请求、关闭自有池的空闲连接;在途请求应先排空。
成功响应读取有界;output=nil 流式丢弃,不整体缓存。小错误体只在大小/时间预算内尝试读完以复用连接;未知或大错误体及时关闭。Do 保留标准流式 Request/Response,由调用者限量读取并关闭 body。Close 拒绝新调用并关闭自有池空闲连接,项目先排空在途工作。
`MaxRetries` 默认 0,最多 5。封装只对可重放的 GET/HEAD/OPTIONS 重试网络错误及
429/502/503/504;POST/PUT/PATCH/DELETE 不做应用层自动重试。标准库 Transport 和借用的
RoundTripper 自身的重放规则仍生效,不能据此承诺“只执行一次”。退避带抖动,尊重
`Retry-After`;服务器要求等待超过 `MaxBackoff` 时直接返回该响应,不提前重试。
重定向交给业务处理,3xx 不会自动跟随。
自定义 Transport 借用、不修改、不关闭;不能同时指定池/代理/阶段选项。总超时持续覆盖 HTTP 等待、重试和读取 body,但不抢占 JSON 编解码或不遵守 context 的自定义代码。MaxRetries 默认 0,只对可重放 GET/HEAD/OPTIONS 重试;3xx 不跟随。标准库和借用 Transport 自身仍可能重放,不能据此承诺业务只执行一次。
默认从 context 传递 `X-Request-ID`,日志只包含方法、主机、状态、尝试次数和收到响应头的耗时,
不记录完整 URL、查询参数、凭证和响应体。非 2xx 的 JSON 调用返回只带状态码的 `StatusError`。
完整参数、NO_PROXY、TLS、安全日志、重试、签名兼容说明见 [httpc 指南](httpc/README.md),可运行 [HTTP Client 示例](examples/httpClient/README.md)。
## 请求保护:middleware

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@@ -1,6 +1,6 @@
# 生成项目与文件维护边界
v0.12.0-preview 提供受管理的生成项目。安装同版远程 CLI,生成的项目直接引用该版本,无需本地 replace。根目录入口支持 `go run .` 和 `go build .`;框架本身仍然是可直接引用的库。安装和私有仓库访问见 [README](README.md#准备环境与安装)。
v0.26.0-preview 提供受管理的生成项目。安装同版远程 CLI,生成的项目直接引用该版本,无需本地 replace。根目录入口支持 `go run .` 和 `go build .`;框架本身仍然是可直接引用的库。安装和私有仓库访问见 [README](README.md#准备环境与安装)。
## 创建和日常开发
@@ -38,27 +38,32 @@ ERROR [logicSignature] internal/logic/greet/greet.go:12 (GET /api/greet/:name):
这是轻量源码分析,不运行项目 init、不执行 Go 命令、不下载依赖。项目自定义类型别名、嵌入方法或 build tags 等无法可靠判断时,会给 REVIEW 并交给 Go 编译器验证;不把这些情况强行判为签名错误。它不检查方法体是否引用已删除字段,也不证明业务逻辑正确。CI 中应同时执行 `go-omni api generate --check` 和 `go test ./...`,按项目实际构建参数测试。当前版本首次接手缺少快照的 manifest v2 时,会明确提示建立基线,不猜测旧契约;Logic 签名检查仍会执行。
生成选项、公共字段组合和可选 Go 拷贝工具,详见 [生成能力指南](GENERATION.md)。
## 哪些文件由用户维护
| 文件 | 首次生成后由项目维护 |
| --- | --- |
| `api/*.api` | 路由、DTO、具名中间件、响应模板、请求/响应模式 |
| `etc/config.yaml` | 运行参数;密钥通过环境变量提供 |
| `internal/config/config.go` | 自定义配置字段、加载、默认值与校验 |
| `internal/config/config.go` | 自定义配置字段、默认值与校验 |
| `internal/config/loader.go` | 需要额外文件格式时注册 Decoder |
| `internal/svc/serviceContext.go` | 依赖字段和初始化,持有加载后的 Config |
| `internal/svc/options.go` | AppOptions、GlobalMiddleware;注册 Go 错误目录和全局扩展 |
| `internal/svc/close.go` | 资源关闭;OnClose 为自定义资源提供标准清理入口 |
| `internal/svc/databaseOptions.go` | 可选 MySQL 驱动与项目启动检查扩展 |
| `internal/svc/storage.go` | 选用存储时生成,之后保留 |
| `internal/logic/<group>/*.go` | 业务方法,使用标准 context.Context |
| `internal/repository/<group>/*.go` | 数据访问,按需实现 |
| `internal/middleware/<name>.go` | 项目鉴权/权限等具名中间件实现 |
| `internal/repository/<group>/*.go` | 数据访问;默认不补空骨架,可选 group 模式 |
| `internal/middleware/*Factory.go`、`dependencies.go` | 中间件工厂与依赖小接口,svc 实现访问器 |
| `omni.gen.json` | Repository 和中间件生成选项;不再声明结构映射 |
| 可选的 Go 转换函数 / copyx 调用 | 只有独立类型确实需要转换时维护,见 [copyx](COPY.md) |
| 项目 Go 错误包 | 自行维护 Catalog 和常量,可跨服务共用 |
| 自定义标量文件、`*Bind.go`、`*Manual.go` | 只有显式选择相应扩展时才生成/使用 |
| 项目测试、迁移、部署脚本、go.mod/go.sum | 项目所有,生成器不重置其内容 |
以上骨架只补缺失文件,既有内容按字节保留。删除已废弃接口后,对应业务文件也不会被自动删除;由开发者整理编译器指出的失效类型或签名。
生成器持续管理:`main.go`、`internal/handler/*Gen.go`、分组的 `handlersGen.go`、`internal/types/*Gen.go`、中间件 `registryGen.go`、`docs/openapi.json`、`.goOmni/apiManifest.json`。如果在 `.api` 里选择声明错误,还会管理 `internal/apierrors/errorsGen.go`。文件标注 DO NOT EDIT;手改会被拒绝覆盖,需先移走自定义内容。
生成器持续管理:`internal/config/loadGen.go`、`internal/svc/runtimeGen.go`、`main.go`、`internal/handler/*Gen.go`、分组的 `handlersGen.go`、`internal/types/*Gen.go`、中间件 `registryGen.go`、`docs/openapi.json`、`.goOmni/apiManifest.json`。如果在 `.api` 里选择声明错误,还会管理 `internal/apierrors/errorsGen.go`。文件标注 DO NOT EDIT;手改会被拒绝覆盖,需先移走自定义内容。
Logic 实例在注册时创建并由请求并发复用;请求数据用方法参数和局部变量传递,不存入共享 Logic/svc 字段。
@@ -66,16 +71,16 @@ Logic 实例在注册时创建并由请求并发复用;请求数据用方法
## 依赖与启动扩展
`svc.New(ctx, logger, cfg)` 初始化依赖,可返回错误;Logger 由入口创建并借用。新增客户端时只需要扩展配置和 svc:
`svc.New(ctx, logger, cfg)` 初始化依赖,可返回错误;Logger 由入口创建并借用。New 本身由生成器维护;新增客户端时扩展配置和 svc 的 `Init(ctx) error`:
```go
client, err := newClient(cfg.Client)
if err != nil { return nil, err }
client, err := newClient(c.Config.Client)
if err != nil { return err }
c.Client = client
c.OnClose(client.Close) // 创建成功后立即登记,后续失败也能释放
```
`New` 的失败清理骨架已生成。OnClose 按登记的相反顺序执行;Close 幂等。项目不要重复关闭同一资源,借用的 Logger 也不应由 svc 关闭。构造器在返回错误前若创建了尚未交付的资源,该构造器自己负责释放。
ServiceContext 嵌入 `*lifecycle.Runtime`;框架维护锁、清理栈和失败回滚,项目不再复制 Close/OnClose 实现。OnClose 按登记的相反顺序执行;Close 幂等。项目不要重复关闭同一资源,借用的 Logger 也不应由 svc 关闭。构造器在返回错误前若创建了尚未交付的资源,该构造器自己负责释放。
错误注册写在 `internal/svc/options.go`,错误表可以来自任意项目共用包:
@@ -85,7 +90,7 @@ func (c *ServiceContext) AppOptions() []omni.Option {
}
```
业务调用 `omnierrors.ByCode(apierrors.CodeUsernameInvalid)`,可接 `WithParams` / `WithCause`。无需在 `.api` 重复错误目录。未声明独立错误目录的路由继承 App 目录;独立目录不与 App 合并。静态 OpenAPI 不执行 Go,不能自动枚举仅存在于 Go 中的错误目录。
业务调用 `omnierrors.ByCode(apierrors.CodeUsernameInvalid)`,可接 `WithParams` / `WithCause`。无需在 `.api` 重复错误目录。未声明独立错误目录的路由继承 App 目录;独立目录不与 App 合并。普通 `.api` 编译不执行 Go;可在 workspace 显式配置 Catalog 函数,统一导出共享文档元数据,也可沿用 `api/omni.errors.json`,详见 [元数据导出](DEVELOPMENT.md#字段文档格式化go-错误目录导出)。
`GlobalMiddleware()` 提供全局中间件;`Middlewares` 映射提供 `.api` 声明的具名中间件。全部显式调用,不依赖项目 init 注册,也不要求 svc 导入 handler。框架请求链按原有次序运行。
@@ -93,7 +98,60 @@ func (c *ServiceContext) AppOptions() []omni.Option {
最终配置校验包含自定义响应编码器与错误目录的组合。码类型/映射冲突、编码器已绑定另一份目录等问题在创建 App 前返回错误,进入入口的清理流程,不等到构造 App 时才 panic。
日志在 AppOptions 前初始化,其配置应放在 Config 中。退出信号先触发 HTTP 排空;达到 shutdownTimeout 后按框架规则强制关闭连接。请求仍依赖的后台任务/客户端不能直接绑定信号 context 提前关闭,应持有独立生命周期,在 OnClose 中取消。业务必须响应请求 context 取消;忽略取消的 goroutine 无法保证在超时前结束。
日志在 AppOptions 前初始化,其配置应放在 Config 中。退出信号先触发 HTTP 排空;达到 shutdownTimeout 后按框架规则强制关闭连接。请求仍依赖的后台任务/客户端不能直接绑定信号 context 提前关闭,应持有独立生命周期,使用 WorkContext 并登记成对的 OnStop/OnDrain,详见 [分阶段关闭](lifecycle/README.md#后台组件分阶段关闭)。业务必须响应请求 context 取消;忽略取消的 goroutine 无法保证在超时前结束。
## 依赖主动申请退出
从 v0.13.0-preview 起,生成的 svc 提供 `RequestShutdown(err)`。数据库客户端、节点租约、后台任务等发现不可恢复故障时,由项目决定是否退出:
```go
// 在 svc 的依赖监控回调中调用;err 是实际故障原因。
c.RequestShutdown(err)
```
这只是通知,立即返回,不等待 HTTP 排空,也不直接关闭数据库。生成入口停止接收新请求,等待在途请求完成;超过 `shutdownTimeout` 后取消请求并关闭连接,再执行 svc.Close,最后关闭日志。非空故障原因保留在返回错误链中,进程退出码为 1;`RequestShutdown(nil)` 或正常 SIGINT/SIGTERM 在没有其他故障时退出码为 0。
多个依赖可并发通知,关闭流程仅执行一次,首个非空故障原因保留。正常信号已开始排空时收到的故障也不会被清理动作覆盖。初始化期间的通知同样有效,不依赖 HTTP 监听已经启动。后台监控任务应通过 OnStop/OnDrain 停止并等待,再进入资源清理;关闭完成以后才报告的故障无法参与已经结束的进程结果。
`Lifecycle *lifecycle.Controller` 是 svc 持有的通用控制器,初始化时创建,生成入口使用它的 Context。该 Context 表示服务正在停止,不代表数据库已经关闭。不能把它当作在途请求的 Context,也不要在它取消时立刻关闭请求仍依赖的资源。发号器失去租约后拒绝发号等业务安全规则仍由项目实现。
配置加载入口 `internal/config/loadGen.go` 也由生成器维护。业务扩展 Config/Default/Validate;只有新格式才需要修改 NewLoader。JSON/YAML/XML、错误定位和旧 Load 迁移见 [配置指南](CONFIG.md)。
## 配置内置接口
生成项目在 `etc/config.yaml` 明确列出以下默认配置;可以独立关闭、修改路径,或让健康接口返回原始 JSON:
```yaml
server:
endpoints:
liveness:
enabled: true
path: /health/live
responseMode: app
readiness:
enabled: true
path: /health/ready
responseMode: app
openapi:
enabled: true
path: /openapi.json
```
`responseMode: app` 使用项目 App 的响应模板/自定义 Encoder。健康成功使用项目成功码和成功提示;未就绪的 `NOT_READY` 可在项目 Go 错误目录配置业务码和公开提示,无需在 `.api` 再声明。
健康探针的 HTTP 状态固定遵循探针语义:存活/就绪为 200,未就绪为 503;项目错误目录或自定义编码器不能把未就绪改为 HTTP 200。响应模板 `${status}` 同样使用探针状态。失败继续进入业务失败日志/指标,探针底层原因保留在错误链供日志使用,不直接返回给调用方。
`responseMode: raw` 返回 `{"status":"ready"}` 等健康数据,有依赖时包含检查名称、结果与耗时;不包装公共体。存活检查不执行依赖探针;服务开始退出后,就绪检查返回 503,存活仍可返回 200,直到监听关闭。OpenAPI 始终输出规范文档本身,不使用业务响应包装;关闭 HTTP 文档端点不影响生成 `docs/openapi.json`。
内置路由配置由项目文件明确设置,也可以使用 `${NAME:-fallback}` 引用;不再按字段名自动读取环境变量。Config/AppOptions 的最终有效配置决定是否注册。
关闭或改名后,旧路径不再由框架保留,项目可以在 `.api` 自己声明。启用的内置 GET 路由与业务路由相同或被业务参数/通配路径覆盖时,在创建 App、开始监听之前报错;不会覆盖业务路由。内置接口仍经过全局中间件;项目在鉴权中间件中明确决定这些路径的访问规则,框架不自动绕过鉴权。
<a id="从-v012-生成项目升级"></a>
## 从 v0.13 或更早版本升级
请按 [v0.14 定点迁移说明](DEVELOPMENT.md#v013-项目升级) 使用 `api upgrade`。原始模板可以自动升级;含业务修改的基础文件必须参考局部预览合并。旧 New/Close/OnClose 移到框架 Runtime,项目依赖初始化保留在 Init。不要继续向项目里复制生命周期锁和清理栈。
## App 默认响应格式
@@ -137,7 +195,7 @@ post /callback
get /download (DownloadReq)
```
- raw/multipart 的 Logic 增加 `body *httpx.Body` 参数。`body.Raw` 是受路由上限约束的原始字节流;`body.Header` 是请求头副本。
- 以下为未声明 multipart 字段的流式用法;声明式绑定见 [上传字段](DEVELOPMENT.md#声明式-multipart)。raw/流式 multipart 的 Logic 增加 `body *httpx.Body` 参数。`body.Raw` 是受路由上限约束的原始字节流;`body.Header` 是请求头副本。
- multipart 用 `body.Parts.NextPart()` 顺序读取,关闭每个 Part;不调用 ParseMultipartForm,不产生上传临时文件,也不把整个文件放入内存。每个字段/文件的业务要求由 Logic 校验。请求 DTO 可定义 path/form/header;`form` 仍是 URL 查询参数,不能用 json DTO 重复读取上传体。
- Parts 是 `*httpx.MultipartReader`,返回的 `*httpx.MultipartPart` 提供 Read、Close、Header、FormName、FileName;NextRawPart 可读取未做 quoted-printable 解码的部分。NextPart 自动关闭上一个未读完的 Part;Close 会报告读取错误。不要混用 Parts 与 Raw 读取同一个 multipart 请求。
- multipart 缺少结束边界、头部/内容损坏默认返回 `400 / INVALID_MULTIPART`;超过路由限额仍为 413,媒体类型/缺少 boundary 为 415。框架只提供通用标识和默认提示,项目可以在 Go 错误目录中配置自己的状态、业务码和文案。内部解析原因保留在错误链,不进入公开响应;Logic 自己返回的数据库等错误不会被统一改成 400。
@@ -157,7 +215,7 @@ get /download (DownloadReq)
## 已有服务接入步骤
每个独立服务生成一个项目,module 名称、上层目录和共享业务包由项目选择。接入时固定 CLI 与框架版本为 v0.12.0-preview:
每个独立服务生成一个项目,module 名称、上层目录和共享业务包由项目选择。接入时固定 CLI 与框架版本为 v0.26.0-preview:
1. 先保留旧服务,整理实际路由及现有响应、鉴权和超时要求。在新目录执行 `go-omni new --api /path/to/service.api --module example.com/service ./service`;不对旧入口强制覆盖。
2. 在 `.api` 中选择 `@app(defaultResponse: ...)`,显式保留原项目的字段、成功码、错误码和 `dataMode`。需要独立回执的路由单独声明 raw/produces。普通路由、404/405 和提前返回的中间件一起验收。

239
README.md
View File

@@ -2,12 +2,140 @@
GoOmni 是面向多个业务项目复用的 Go 后端框架:用 `.api` 定义接口、请求和返回类型,生成项目目录、HTTP 接入代码及 OpenAPI,业务代码负责 Logic 和 Repository。也可以在已有项目中直接使用 `omni.New()`,或单独引入日志、存储等模块。
**从这份 README 开始接入。** 当前版本 **`v0.12.0-preview`**,新生成项目采用根目录入口和 `config / svc / logic / handler`。可以固定版本开展业务接入;文件维护边界和已有服务迁移步骤见 [项目指南](PROJECT.md),版本变化与验收见 [发布说明](RELEASE.md)。
**v0.26 改动**:通用 [i18n](i18n/README.md),提供独立词典、语言匹配、回退、命名参数/条件/复数、可选 HTTP 与错误适配、检查/导出 CLI 及前端运行时。文案由项目维护;[完整示例](examples/i18n/README.md)可直接运行。CLI 与框架使用同版 v0.26.0-preview。同时修复 Go 1.22 下请求体限额错误的识别。
**从这份 README 开始接入。** 当前版本 **`v0.26.0-preview`**,新生成项目采用根目录入口和 `config / svc / logic / handler`。可以固定版本开展业务接入;文件维护边界和已有服务迁移步骤见 [项目指南](PROJECT.md),版本变化与验收见 [发布说明](RELEASE.md)。
**v0.25 改动**:`database.InTx` 返回可识别的事务阶段与结果,保留业务/驱动及回滚错误链;提交报错保守标记为结果不确定,不等同于已回滚。[使用规则](database/README.md#事务阶段与结果)、[可运行故障示例](examples/transactions/README.md)。
**v0.24 改动**:新增可选 CORS,生成项目通过 `server.cors` 自动接入,支持预检、错误响应和明确的来源白名单;默认关闭。[配置与规则](cors/README.md)、[可运行示例](examples/cors/README.md)。
**v0.23 改动**:配置校验定位具体字段和安全原因;`httpc.JSON` 可选限制成功状态;`copyx.Check` 无需样本预检类型;`logx` 支持实例独立时区。[四项完整示例](examples/developerTools/README.md)。
**v0.19 改动**:新增可选 `copyx` 工具,用普通 Go 调用完成浅拷贝、深拷贝和显式类型转换;深拷贝会拒绝自定义转换中残留的源对象可变引用。**移除了 `mappings` / `mappingFiles` 和映射代码生成**,已有使用者须按 [迁移步骤](COPY.md#从旧-mapping-迁移) 调整,不能直接删除仍在调用的旧文件。
普通接口的流程是:**修改 `.api` → 生成 Request/Response → 写 Logic → 测试**。有独立职责的业务类型才需要转换;可直接写 Go,也可以按需使用 [copyx](COPY.md)。公共字段组合、中间件工厂、Repository 开关继续支持,见 [生成能力指南](GENERATION.md)。
Go **1.22+**。框架不依赖 Gin,默认使用标准库网络层,提供可切换的 native HTTP/1.1 和实验性 HTTP/2 适配器。
响应字段、业务码、登录方式、权限规则和数据库表结构由接入项目决定。文中的 `code/msg/data`、`200/9999` 都是示例配置,可以替换。
契约支持 `returns([]string/[]int64/[]bool/[]any)`、OpenAPI 公共引用、workspace 一次导出共享 Go 错误目录,以及文件显式环境引用与配置检查。详细配置与升级步骤见 [业务开发指南](DEVELOPMENT.md)。
已有通用开发能力见 [业务开发指南](DEVELOPMENT.md):数组/null、严格请求策略、声明式上传、文件显式配置引用、资源生命周期、共享契约和升级工具。MySQL 直接使用 [官方适配器](database/mysql/README.md)。
后台组件可在 svc 登记 [分阶段关闭](lifecycle/README.md#后台组件分阶段关闭),先停止接收工作并等待收尾,再关闭共享资源;无需绑定队列或 ORM。
使用 GORM 的项目可以选择 [gormx 适配器](database/gormx/README.md),复用数据库初始化和连接池,并将 SQL 日志接入 logx。
## 当前功能与使用入口
下表是当前公开能力的索引。每项给出调用入口和完整说明;模块按需使用,`omni.New()` 不会自动初始化数据库、Redis、ORM、队列或云存储。示例中的 import 统一以 `git.yuntuo.hk/k2safe/go-omni/` 开头。
| 功能与用途 | 怎么用 | 解释与示例 |
| --- | --- | --- |
| 项目、接口与文档生成 | `go-omni new`;改 `.api` 后 `api generate`;`--check` 检查漂移 | [下方快速开始](#新项目生成并运行)、[CLI](cmd/go-omni/README.md)、[完整生成项目](examples/managedService/README.md) |
| 公共字段与跨服务共享契约 | `.api` 组合对象字段;`omni.imports.json` 声明共享根;workspace 批量生成 | [公共字段示例](GENERATION.md#公共字段组合)、[共享契约与 workspace](DEVELOPMENT.md) |
| 中间件依赖工厂、可选 Repository | `omni.gen.json` 选择 factories / none;在 `New<Name>(deps)` 写一次实现 | [配置与完整工厂示例](GENERATION.md) |
| 路由、分组、请求上下文 | `omni.New()`、`app.GET` / `Group` / `Use`;业务使用 `context.Context` | [基本服务](examples/basic/main.go)、[已有项目接入](#已有项目按模块接入) |
| HTTP 网络与扩展适配 | 配置 transport 为 nethttp / native / http2;自定义 Router/Runner | [网络层配置与契约](transport/README.md)、[性能与限制](PERFORMANCE.md) |
| 浏览器跨域 CORS | `server.cors` / `omni.WithCORS`;独立 HTTP 用 `cors.New(...).Wrap(handler)` | [配置、默认值与协议边界](cors/README.md)、[鉴权与预检示例](examples/cors/README.md) |
| HTTP 老接口桥接 | 通过官方 Handler/Middleware 适配器接入标准 `net/http`,跟踪实际响应状态 | [接入说明](MIGRATION.md)、[桥接/上传/自定义 ID 示例](examples/compatibility/main.go) |
| 请求校验、动态 JSON、自定义标量 | `.api` 声明来源/校验/scalar;手写契约用 `contract.New[T]`;简单绑定可用 `validate.JSON/Query/URI` | [语法与例子](API.md)、[请求策略](DEVELOPMENT.md) |
| 数组、null、原始请求、上传下载 | `.api` 声明数组/可空返回、body/multipart 与大小限制;必要时使用 Bind/Manual 扩展 | [契约示例](examples/contracts)、[含上传/回调/下载的项目](examples/managedService/README.md) |
| 公共响应与特殊协议 | `.api` 定义 response 并 `@app(defaultResponse: ...)`;Go 用 `WithResponse` / Encoder | [响应配置](RESPONSE.md)、[响应模板契约](examples/contracts/responses.api) |
| 错误目录与动态提示 | `WithErrors(catalog)` 注册一次;`ByCode(...).WithParams(...).WithCause(err)` | [错误目录](errors/README.md)、[模板参数示例](examples/contracts/errorParams.api) |
| 通用国际化 | `i18n.New/Render`;可选 `WithLanguagePolicy/WithErrorLocalizer`;`go-omni i18n check/export/types/extract` | [资源格式与边界](i18n/README.md)、[CLI/HTTP/前端示例](examples/i18n/README.md)、[生成契约](examples/contracts/i18n.api) |
| OpenAPI 与错误公共引用 | `.api` 自动生成;手写接口可使用 `openapi` 注册器;Go 错误目录显式导出 | [契约工具](DEVELOPMENT.md)、[注册示例](examples/platform/main.go) |
| 结构化业务日志 | `logx.Info/Error`、`logx.FromContext(ctx)`、`logx.New`;支持独立时区、轮转、脱敏、慢请求和级别更新 | [下方日志示例](#日志)、[完整配置](logx/README.md) |
| 文件配置与环境引用 | Default()→JSON/YAML/XML 字段引用→类型绑定→校验;无隐式覆盖,支持 `-check-config` | [统一配置指南](CONFIG.md)、[完整可运行示例](examples/configuration/README.md)、[动态级别](ADVANCED.md#配置与日志热更新) |
| 生命周期与健康检查 | svc 登记 OnClose/OnStop/OnDrain,RequestShutdown 通知故障;健康路径/开关可配 | [生命周期用法](lifecycle/README.md)、[健康检查](health/README.md)、[生成项目扩展](PROJECT.md) |
| 数据库、连接池与事务 | `database.Open` / `OpenConnector`;`InTx` 的 `TxError` 提供阶段、已知结果与原因链 | [通用数据库](database/README.md)、[事务失败示例](examples/transactions/README.md)、[MySQL TLS/Logger](database/mysql/README.md) |
| 可选 GORM 与迁移 | gormx 复用已有连接池;`go-omni migrate` 预览,显式 apply | [GORM 示例](database/gormx/README.md)、[迁移用法](ADVANCED.md#迁移审计与分页) |
| 认证与权限接口 | 注入 Authenticator / Policy;JWT 或 Session 只是可选实现 | [认证说明](auth/README.md)、[鉴权完整例子](examples/platform/README.md) |
| 缓存 | `cache.NewMemory` 或 Redis 实现;业务面向 Store 的 Get/Set/Delete | [缓存配置/代码](MODULES.md)、[可运行模块服务](examples/modules/README.md) |
| 出站 HTTP、熔断 | `httpc.New` 配置代理、连接池和阶段超时;JSON 支持单次成功状态限制/请求头/限额;`resilience.New` 隔离故障 | [HTTP 完整用法](httpc/README.md)、[可运行示例](examples/httpClient/README.md)、[熔断/观测](ADVANCED.md#熔断与观测) |
| 请求追踪、访问日志、恢复、限流、幂等、超时 | `app.Use(...)` 按需组合 middleware;跨副本选择 Redis 实现 | [模块说明与限制](MODULES.md#请求追踪与基础指标)、[分布式实现](ADVANCED.md#分布式限流与幂等) |
| 本地后台任务与调度 | `task.New`、Submit、Every;有界队列、排空关闭 | [task 示例与生命周期](MODULES.md#后台执行task) |
| 持久队列 | 业务使用 Publisher / Consumer;Redis Streams 提供至少一次交付 | [队列初始化/消费示例](ADVANCED.md#可靠队列) |
| 文件存储、直传、云端分片 | Store 的 Put/Get/Delete;Local、S3/R2、OSS 按配置装配;扩展接口提供分片续传 | [存储接口与完整例子](storage/README.md)、[本地存储服务](examples/platform/README.md) |
| 日志关联、指标与链路 | `metrics.New().Middleware()`;telemetry 注入 OTel exporter/reader | [基础指标](MODULES.md#请求追踪与基础指标)、[OTel 用法](ADVANCED.md#熔断与观测)、[完整接入](examples/platform/main.go) |
| 审计与分页 | `audit.New` 注入 Sink/白名单;`pagination.Parse` / `NewResult` | [解释与调用例子](ADVANCED.md#迁移审计与分页) |
| 可选结构转换与深拷贝 | `copyx.Copy` / `Clone` / `New`;`Check[S,T]` 预检类型,Go converter 处理差异 | [下方示例](#可选结构转换与深拷贝)、[完整 copyx 指南](COPY.md)、[可运行代码](examples/copying) |
| 自定义适配器验收 | `transporttest.Run`、`storagetest.Run` / `RunUploads` 验证扩展契约 | [网络契约测试入口](transport/transporttest/router.go)、[存储契约测试入口](storage/storagetest/contract.go) |
## 浏览器跨域 CORS
同源部署保持默认关闭;需要跨域时,在生成项目的配置文件中加入:
```yaml
server:
cors:
enabled: true
allowedOrigins: [https://admin.example.com, https://merchant.example.com]
allowedMethods: [GET, HEAD, POST, PUT, PATCH, DELETE]
allowedHeaders: [Authorization, Content-Type]
exposedHeaders: [Content-Disposition, X-Request-ID]
allowCredentials: false
maxAge: 10m
```
不需要修改 main、Logic 或 `.api`。框架在鉴权前处理合法预检;实际请求仍鉴权,401/404/405/500 保持项目响应格式并附带允许来源的跨域头。没有 Origin 的服务端回调正常处理。配置只决定浏览器读取权限,不替代登录、验签或 CSRF 防护。
手写项目用 `omni.WithCORS(omni.CORSConfig{...})`,独立 HTTP 服务用 `cors.New(...).Wrap(handler)`;代理已经处理 CORS 时保持关闭。完整 [默认值与边界](cors/README.md)、[可运行示例](examples/cors/README.md)。
## 带认证的出站 HTTP
HTTP Client 在 svc 初始化一次,业务重复使用。普通内部请求可直接选择直连和连接参数,无需手写 Transport:
```go
client, err := httpc.New(httpc.Config{
Proxy: httpc.ProxyConfig{Mode: httpc.ProxyDirect},
Timeout: 3*time.Second, DialTimeout: time.Second,
TLSHandshakeTimeout: time.Second, ResponseHeaderTimeout: time.Second,
MaxConnsPerHost: 32, MaxIdleConnsPerHost: 16, MaxIdleConns: 64,
})
if err != nil { return err }
// 在 svc 生命周期登记 client.Close;关闭前先排空使用它的工作。
err = client.JSON(ctx, "GET", endpoint, nil, &result,
httpc.WithHeader("Authorization", "Bearer "+token),
httpc.WithMaxResponseBytes(64<<10),
)
```
请求头只作用于本次调用,不把用户 Token 留在共享 Client。默认代理/参数保持原行为;也可选择环境代理或固定代理。JSON 自动关闭并限制响应,Do 保留下载/流式读取扩展。完整配置、重试边界和已有自定义 Transport 的迁移见 [httpc](httpc/README.md)。
```sh
go run ./examples/httpClient
```
## 统一配置加载
业务只维护 Config、Default()、Validate() 和配置文件。生成器维护 Load/main;文件缺失字段保留默认值,显式 0/false/空字符串正常覆盖,固定值不会被同名环境变量再次覆盖。
```go
BatchSize int `json:"batchSize"` // 加入 Config;在 Default() 中设置 BatchSize: 100。
```
```yaml
server:
address: "${HTTP_ADDR:-127.0.0.1:8080}"
batchSize: "${BATCH_SIZE:-100}"
password: "${DB_PASSWORD}"
sessionToken: "${SESSION_TOKEN:-}"
```
`${NAME}` 未设置或为空就报错;`${NAME:-value}` 明确指定备用值。`$$` 转义 `$`;密码中的冒号、换行、引号和 `${...}` 原样插入,不二次解释。JSON/YAML/XML 共用解析后的字段处理和 Go 类型绑定,错误同时定位文件、字段、变量及可用行列,不打印原值。
```sh
go run ./examples/configuration -format xml
DEMO_CLIENT_TIMEOUT=500ms go run ./examples/configuration
# 在生成项目中,仅检查选中的文件,不初始化依赖:
go run . -config etc/config.test.yaml -check-config
```
完整 [语义与迁移](CONFIG.md)、[可运行示例](examples/configuration/README.md)。**v0.22 移除旧自动环境覆盖、前缀/别名及 env/envDefault 标签**,生成项目先迁移开发者配置再重新生成;文件中的响应模板 `${code}` 写成 `$${code}`,`.api` 保持原样。
## 选择接入方式
| 你的项目 | 从哪里开始 |
@@ -28,7 +156,7 @@ module 地址是 `git.yuntuo.hk/k2safe/go-omni`。先确保本机 Go 和 Git 可
```sh
export GOPRIVATE="$(go env GOPRIVATE),git.yuntuo.hk"
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.12.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.26.0-preview
export PATH="$(go env GOPATH)/bin:$PATH"
go-omni --help
```
@@ -69,21 +197,22 @@ hello/
├── api/service.api # 维护接口定义,也可 import 其他 .api
├── main.go # 生成器维护:启动、路由注册、优雅退出
├── etc/config.yaml # 项目配置
├── omni.gen.json # 项目维护的生成选项与可选映射
├── internal/
│ ├── config/ # 配置读取
│ ├── svc/ # 数据库、日志、外部客户端等依赖
│ ├── types/typesGen.go # 生成的请求与业务返回类型
│ ├── types/*Gen.go # 按 .api 文件生成 DTO
│ ├── handler/ # 生成的绑定、响应策略、路由及文档
│ ├── logic/greet/ # 在这里实现业务逻辑
│ ├── repository/greet/ # 在这里实现数据访问
│ └── middleware/ # 声明鉴权等中间件后生成对应 hook
│ ├── repository/ # 按需创建,默认不生成空骨架
│ └── middleware/ # 声明鉴权等中间件后生成工厂
├── docs/openapi.json # 生成的 OpenAPI 3.0.3
└── .goOmni/apiManifest.json # 生成文件所有权与校验信息,一起提交 Git
```
修改 `api/service.api` 后重新生成,业务写在 `internal/logic`,数据访问写在 `internal/repository`,依赖在 `internal/svc` 装配。声明业务错误后还会生成 `internal/apierrors/errorsGen.go`。
`api new` 的问候接口可以直接运行;自定义接口新生成的 Logic 和鉴权 hook 返回 **501**,需要实现后才可用。生成器不会根据 HTTP 字段猜数据库表或业务规则。
`api new` 的问候接口可以直接运行;自定义接口未实现的 Logic 返回 **501**。新项目的具名中间件工厂未实现时直接阻止启动;v0.16 的原有 handler 模式仍返回 501。生成器不会根据 HTTP 字段猜数据库表或业务规则。
### 从自己的接口定义生成
@@ -175,7 +304,7 @@ go-omni new --api catalog.api \
--log-output file --log-format json ./catalogFull
```
该命令在 `catalog.api` 所在目录执行,目标仍需是新目录。数据库迁移、表结构和 Repository 由项目维护,API 模板不自动建表;MySQL DSN 通过 `GO_OMNI_DB_DSN` 提供。存储还可选 `s3`、`r2`、`oss`,按生成项目的配置说明提供桶、端点和凭据。完整生成项目示例见 [managedService](examples/managedService/README.md)。
该命令在 `catalog.api` 所在目录执行,目标仍需是新目录。数据库迁移、表结构和 Repository 由项目维护,API 模板不自动建表;MySQL 使用结构化配置,密码通过 `GO_OMNI_DB_PASSWORD` 提供。存储还可选 `s3`、`r2`、`oss`,按生成项目的配置说明提供桶、端点和凭据。完整生成项目示例见 [managedService](examples/managedService/README.md)。
`go-omni new` 与 `go-omni api new` 统一生成契约项目。需要手写项目时,可直接引用框架包;生成器不再提供另一套 CRUD 启动目录。
@@ -184,7 +313,7 @@ go-omni new --api catalog.api \
在业务项目的 **go.mod 所在目录**执行:
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.12.0-preview
go get git.yuntuo.hk/k2safe/go-omni@v0.26.0-preview
```
已有项目可直接复用现有目录、Service、Repository 和数据库连接,先选择一个接口接入。也可以只用 `logx`、`storage` 等包,暂时保留原来的 HTTP 框架。希望入口和 HTTP 接入都交给生成器的项目,按 [已有服务接入步骤](PROJECT.md#已有服务接入步骤) 在新目录生成后迁入业务代码。
@@ -308,7 +437,7 @@ auth UserAuth (
)
```
生成器会创建 `internal/middleware/auth.go`,由项目实现凭据校验和身份注入。声明会生成路由绑定与 OpenAPI 的认证描述,**不会自动实现登录或授权规则**;未实现的 hook 返回 501。手写路由可使用 `auth.RequireAuth(authenticator)` 或自己的中间件。JWT、Session 和 Policy 按需选择。
新项目生成 `internal/middleware/authFactory.go`,由项目实现 `NewAuth(deps)`;生成器负责初始化和注册。v0.16 或 handler 模式继续使用 `internal/middleware/auth.go`。凭据校验和身份注入由项目实现。声明会生成路由绑定与 OpenAPI 的认证描述,**不会自动实现登录或授权规则**;未实现的工厂阻止启动,原有 hook 模式返回 501。手写路由可使用 `auth.RequireAuth(authenticator)` 或自己的中间件。JWT、Session 和 Policy 按需选择。
业务错误可以集中定义,业务只选择发生了哪个错误。**HTTP 状态由项目配置,业务失败可以返回 HTTP 200**;框架不根据 HTTP 状态单独判断成功与否。
@@ -378,11 +507,65 @@ return apierrors.TextTooLong("企业名称", 100)
更详细的配置、作用域和升级步骤见 [统一错误目录](errors/README.md)。
### 可选结构转换与深拷贝
普通接口不需要任何拷贝配置,直接使用生成的 Request/Response。独立业务结构之间有转换需求时:
```go
// import "git.yuntuo.hk/k2safe/go-omni/copyx"
var input DomainInput
if err := copyx.Copy(&input, req); err != nil { return err }
// 源与目标之间的指针、map、slice 需要隔离时:
snapshot, err := copyx.Clone(source)
if err != nil { return err }
```
默认浅拷贝,同名同类型字段自动赋值,保留零值;默认不会把 nil 填成非可空目标的零值。不要为使用工具新增一套重复模型。
需要重复使用或自定义规则时创建 Copier:
```go
copier, err := copyx.New(
copyx.WithDeepCopy(),
copyx.WithFieldNames[Input, View](map[string]string{"Name": "DisplayName"}),
copyx.WithConverter(func(v time.Time) (string, error) {
return v.UTC().Format(time.RFC3339), nil
}),
)
if err != nil { return err }
if err := copier.Copy(&view, input); err != nil { return err }
```
自定义函数的源/目标类型由 Go 泛型确定。深拷贝时返回原指针、原 map、子切片或嵌套旧引用都会报错;字符串/整数原值可以返回。差异规则、nil 策略、字段覆盖、资源限制和原 mapping 移除步骤见 [copyx 指南](COPY.md),完整类型及可运行代码见 [examples/copying](examples/copying/main.go)。工具使用运行时检查,类型对需测试;深拷贝不适用于连接、锁等资源。
### 减少接入代码:四个常用入口
```yaml
server:
log:
timeZone: Asia/Shanghai
```
时区由 Logger 实例管理,不修改全局 `time.Local`。非法日志级别、数据库端口/连接池等配置会指出 `server.log.level`、`database.port` 等字段和原因,不打印输入值。详见 [配置诊断](CONFIG.md#框架模块的字段诊断)、[日志时区](logx/README.md#实例时区)。
```go
// 本次请求只接受 HTTP 200;默认仍接受所有 2xx。
err := client.JSON(ctx, http.MethodGet, url, nil, &result,
httpc.WithSuccessStatuses(http.StatusOK),
)
// CI/启动时检查类型,无需构造样本;仍使用 Copy 的同一组 Option。
err = copyx.Check[Request, BusinessInput](options...)
```
状态不符合要求返回 `*httpc.StatusError`,不会写入 result,响应体仍由框架关闭。Check 不执行 converter;动态 interface、具体 nil/转换失败和深拷贝引用检查有明确边界,见 [类型预检](COPY.md#类型预检)。完整可运行代码见 [developerTools](examples/developerTools/README.md)。
### 数据库、存储及其他模块
生成项目在 `internal/svc` 中创建依赖,提供给 Logic/Repository,并用 `c.OnClose(db.Close)` 登记自有资源。生成的 main 在 HTTP 排空后关闭 svc,再关闭日志。直接使用框架的手写项目则可以用 `app.OnShutdown(db.Close)`;不要对同一资源重复登记。
已有项目使用 `driver.Connector` 时,直接 `database.OpenConnector(ctx, connector, database.DefaultPoolConfig())`。MySQL 等驱动的独立 TLS、Logger、时区与拨号参数由项目构造 Connector;框架负责连接池、启动 Ping、健康检查及事务。无需转成 DSN,也无需注册全局 TLS/Logger。具体示例和资源归属见 [Connector 接入](database/README.md#connector-接入v091-preview)。
已有项目使用 `driver.Connector` 时,直接 `database.OpenConnector(ctx, connector, database.DefaultPoolConfig())`。MySQL 可直接用 [database/mysql](database/mysql/README.md) 配置独立 TLS、Logger、时区与拨号参数;任意驱动也可由项目构造 Connector。框架负责连接池、启动 Ping、健康检查及事务。无需转成 DSN,也无需注册全局 TLS/Logger。具体示例和资源归属见 [Connector 接入](database/README.md#connector-接入v091-preview)。
| 能力 | 包与接入说明 |
| --- | --- |
@@ -396,20 +579,22 @@ API 项目的数据库迁移需要单独维护并显式执行;启动不会自
## 配置与运行
生成项目从 `etc/config.yaml` 读取配置,优先级为 **默认值 → 配置文件 → 环境变量**。密钥通过环境变量提供。手写入口需显式调用配置加载函数并传给 `omni.New(omni.WithConfig(settings))`;单独调用 `omni.New()` 不会自动读取环境变量。
生成项目使用 **Default() → 选定文件的显式引用 → 类型绑定 → Validate()**。固定值不会被环境变量覆盖;配置规则、转义及迁移见 [配置指南](CONFIG.md)。手写入口显式加载配置,再传入 `omni.New(omni.WithConfig(settings))`。
| 环境变量 | 用途 |
| 文件字段 | 用途 |
| --- | --- |
| `GO_OMNI_HTTP_ADDR` | 监听地址;生成项目默认 `127.0.0.1:8080` |
| `GO_OMNI_TRANSPORT` | `nethttp`(默认)、`native`、`http2` |
| `GO_OMNI_TLS_CERT_FILE` / `GO_OMNI_TLS_KEY_FILE` | 成对设置 TLS 证书和私钥路径 |
| `GO_OMNI_HTTP_READ_HEADER_TIMEOUT` / `GO_OMNI_HTTP_READ_TIMEOUT` | 请求头 / 请求读取超时,如 `5s` / `30s` |
| `GO_OMNI_HTTP_WRITE_TIMEOUT` / `GO_OMNI_HTTP_IDLE_TIMEOUT` | 响应写入 / Keep-Alive 空闲超时 |
| `GO_OMNI_HTTP_MAX_HEADER_BYTES` | 请求头大小限制,字节数 |
| `GO_OMNI_SHUTDOWN_TIMEOUT` | 优雅退出等待时间,默认 `10s` |
| `GO_OMNI_ENABLE_LOGGER` / `GO_OMNI_LOG_LEVEL` | 访问日志开关、日志级别 |
| `GO_OMNI_TRUSTED_PROXIES` | 可解析转发地址头的可信代理 IP/CIDR,逗号分隔 |
| `GO_OMNI_DB_DSN` | 选择 MySQL 初始化时的数据库连接配置 |
| `server.address` | 监听地址,生成项目默认 127.0.0.1:8080 |
| `server.transport` | nethttp(默认)、native、http2 |
| `server.tls.certFile/keyFile` | 成对配置 TLS 证书和私钥路径 |
| `server.http.readHeaderTimeout/readTimeout` | 请求头 / 请求读取超时 |
| `server.http.writeTimeout/idleTimeout` | 响应写入 / Keep-Alive 空闲超时 |
| `server.http.maxHeaderBytes` | 请求头大小限制,字节数 |
| `server.shutdownTimeout` | 优雅退出等待时间,默认 10s |
| `server.enableLogger` / `server.log.level` | 访问日志开关、日志级别 |
| `server.trustedProxies` | 可信代理 IP/CIDR,文件数组 |
| `database.host/user/password/database` | 官方 MySQL 结构化连接配置 |
初始生成文件已为地址、网络层和选中模块的必要配置声明环境引用;其他字段按需要添加固定值或引用。
例如在生成项目中切换 native:
@@ -435,6 +620,8 @@ server:
自研网络层通过 `RunWith(ctx, runner)` 接入监听与连接生命周期,通过 `NewWithRouter(router)` 替换路由;业务 Handler/Service 不需要导入具体适配器。细节与验收契约见 [网络适配层](transport/README.md)。
生成项目的依赖可调用 `svcCtx.RequestShutdown(err)` 主动申请退出,框架排空请求、清理依赖后保留故障原因并以非零状态退出。健康检查与 OpenAPI 的开关、路径通过 `server.endpoints` 配置,健康响应默认沿用项目公共体;未就绪保持 HTTP 503。完整配置和 v0.12 项目的升级步骤见 [项目指南](PROJECT.md#依赖主动申请退出)。
`Run` 处理 SIGINT/SIGTERM;`RunContext` 接收调用方控制的退出信号。服务先停止接收新请求,等待活跃请求完成,再清理资源;超时会取消请求并关闭连接,业务代码仍需响应 context 取消。
## 日常开发与升级
@@ -450,9 +637,9 @@ go-omni api generate --check
go test ./...
```
`main.go`、`Gen.go`、`docs/openapi.json` 和 manifest 由生成器管理,手动修改会报告冲突。Logic、Repository、中间件实现、配置和依赖装配属于项目,重复生成保留手写内容。契约变化会提示受影响的 Logic 文件和 DTO 字段,明确的签名错误会给出原签名与期望签名;生成后 `--check` 仍能检出未修复的问题。将 `.api`、生成文件和 `.goOmni/apiManifest.json` 一起提交,CI 同时运行 `generate --check` 与 `go test ./...`。详见 [契约变更提示与检查边界](PROJECT.md#契约变更提示)。
`main.go`、`Gen.go`、`docs/openapi.json` 和 manifest 由生成器管理,手动修改会报告冲突。Logic、Repository、中间件实现、配置和依赖装配属于项目,重复生成保留手写内容。契约变化会提示受影响的 Logic 文件和 DTO 字段,明确的签名错误会给出原签名与期望签名;生成后 `--check` 仍能检出未修复的问题。将 `.api`、`omni.gen.json`、生成文件和 `.goOmni/apiManifest.json` 一起提交,CI 同时运行 `generate --check` 与 `go test ./...`。详见 [契约变更提示与检查边界](PROJECT.md#契约变更提示)。
CLI 与业务 module 固定使用 `v0.12.0-preview`。新布局不兼容旧 manifest;旧试验项目需在新目录生成并搬入业务文件,不能直接覆盖手写入口。新布局内部升级再执行上述生成与测试步骤,手写框架项目只需依赖升级及业务回归。版本变化、迁移边界和验收记录见 [发布说明](RELEASE.md)。
CLI 与业务 module 固定使用 `v0.26.0-preview`。v0.21 及更早项目先按 [配置迁移](CONFIG.md#v022-迁移旧模式已移除) 整理旧标签、文件与 Load,再升级依赖与 CLI 并重新生成,框架维护的 main/runtimeGen 自动更新;v0.13 及更早项目按 [升级预览](DEVELOPMENT.md#v013-项目升级) 处理,不直接覆盖手写入口或业务文件。使用过旧 mapping 的项目必须先完成 [移除迁移](COPY.md#从旧-mapping-迁移),旧配置或旧生成文件会阻止生成。升级后执行生成检查与业务回归。版本变化、迁移边界和验收记录见 [发布说明](RELEASE.md)。
## 按需深入
@@ -468,3 +655,7 @@ CLI 与业务 module 固定使用 `v0.12.0-preview`。新布局不兼容旧 mani
| 网络性能、测试条件与适用范围 | [性能说明](PERFORMANCE.md)、[HTTP/2 验收](transport/native/HTTP2.md) |
当前版本可用于固定版本接入与业务验证,仍标记为 preview。`.api` 借鉴 go-zero 的接口开发方式,支持范围以本仓库文档为准,不是完整 goctl 语法兼容层;HTTP/2 保持实验状态,OSS/R2 云账号实网验收不属于本次发布范围。
## 后续开发约定
每次功能开发完成,同步更新这份功能索引、用法说明、`examples/` 和发布记录;删除或改变功能必须注明影响与迁移。代码、示例和文档一起回归后再发布。约定已记录在 [AGENTS.md](AGENTS.md),后续开发继续遵循。

View File

@@ -1,4 +1,383 @@
# v0.12.0-preview
# v0.26.0-preview
新增可独立使用的 i18n 底层模块及可选 HTTP/错误适配。项目维护文案和语言设置,框架提供不可变词典、语言匹配、回退、参数与分支、检查和导出;没有绑定业务身份、页面框架、数据库或响应字段名。
前后端共享版本化消息资源和固定 Unicode CLDR 46.1 基数复数规则。CLI 只读输入,支持源目录提取、缺译/参数/动态引用检查、按命名空间导出语言包和 TypeScript 类型。可选浏览器模块先加载并验证再切换,失败保留当前语言,旧请求不能覆盖新选择。
错误目录新增可选 `translation` 引用。内置响应使用展示译文,原目录文案继续参与契约校验;自定义 Encoder 通过 `PublicMessage()` 显式采用译文。业务码、HTTP 状态、成功/失败语义、cause、直接协议输出和幂等首次快照保持。旧配置与生成项目不启用时无需迁移。
完整 [使用指南](i18n/README.md)、[通用示例](examples/i18n/README.md)、[验收记录](reports/i18nAcceptance.md)。包含 translation 的新契约远程依赖最低版本为 v0.26.0-preview;未使用该元数据的模板最低版本仍为 v0.22。CLI 与框架使用同版。
同时修复 JSON 结束定界符读取失败时丢失原始错误的问题,使请求体超过外层限制时在 Go 1.22 中也保持 HTTP 413;共享目录测试工程使用 Go 1.22。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.26.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.26.0-preview
go-omni api generate --check
go test ./...
```
---
# v0.25.0-preview
事务失败可以按阶段和已知结果处理,避免把“提交错误”误判为“数据库没有保存”。
- `database.InTx` 签名不变,普通错误返回 `*database.TxError`;Stage 为 begin/work/commit,Outcome 为 notStarted/rolledBack/unknown。成功提交仍返回 nil。
- Commit 报错一律 unknown;回调失败且显式 Rollback 返回 nil 才标记 rolledBack。BeginTx 失败不执行回调。ErrTxDone 不作为回滚成功证据,框架不重试事务。
- `Err` 与 `RollbackErr` 保留两条原因链,可通过 errors.Is/As 识别;APIError、目录参数提示和公开响应继续工作。内部原因不自动进入 HTTP 提示。
- 提供无需外部数据库的 [故障演示](examples/transactions/README.md)。真实 MySQL 与性能结果见 [验收记录](reports/transactionAcceptance.md)。不引入新依赖,不包含文件删除、补偿任务或业务规则。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.25.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.25.0-preview
go-omni api generate --check
go test ./...
```
**兼容边界:** 既有 errors.Is/As 保持;直接 `err == sentinel`、直接类型断言或字符串匹配需调整。nil context 使用 Background,nil 回调在开启前返回 typed error。panic/Goexit 继续传播并尝试回滚,不转换为 error;标准库自动回滚不公开的原因无法还原,不能推断已回滚。结果仅覆盖按约定使用的当前事务,不覆盖非事务表、隐式提交 SQL、其他连接或外部副作用。GORM 原生 Transaction 没有被替换。
[database 使用规则](database/README.md#事务阶段与结果) 已同步。本轮 runtime 能力需要 v0.25,模板最低版本仍为 v0.22;没有新增必填配置,当前仍为 preview。
49 个测试包全量 race、Go 1.22、vet/build、取消竞争复测通过;成功事务没有新增分配。固定远程版本在空缓存下通过 77 项发布检查和 9 组生成消费者,耗时 71.93 秒。独立 MySQL TLS 容器的 53 条测试记录(含子用例)通过,包含真实提交/回滚后的确认丢失、可选 GORM、生成项目和后台关闭,耗时 28.49 秒。均无本地 replace,标签固定在 `7a177744ab2bb85f23efc0ec267fd905d349bd4b`。见 [远程发布记录](reports/transactionRemote.json)、[远程 MySQL 记录](reports/transactionMySQLRemote.json)。
---
# v0.24.0-preview(历史版本)
业务项目通过配置开启跨域,不需要手写 OPTIONS Handler 或逐条修改接口。
- 默认关闭,在 `server.cors` 显式配置来源、方法和请求头;统一文件加载、环境引用和字段级诊断自动生效。生成项目无需修改 main、svc 或 `.api`。
- 预检在鉴权前返回 204/403 空响应;实际请求继续鉴权、业务错误编码和路由处理。允许来源可读取 401/403/404/405/500,上传下载和流式能力保留。
- 只支持精确 HTTP(S) 来源,公开无凭据服务可配置单一 `*`;禁止 `*` 与凭据混用。配置初始化快照、请求并发隔离、Vary 缓存分流和有界请求头处理。
- 同一个 App 策略覆盖标准库、native 和 HTTP2;独立服务可使用 `cors.New(...).Wrap(handler)`。没有新增第三方依赖,没有移除现有功能。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.24.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.24.0-preview
go-omni api generate
go-omni api generate --check
go run . -config etc/config.yaml -check-config
```
现有项目不配置 CORS 时行为不变。代理已处理 CORS 的项目继续关闭;跨域不替代登录、权限或 CSRF 防护。通过 App/Engine/Run 接入,直接对外暴露底层 Router 会绕过应用外层策略。本轮新增 runtime 配置需 v0.24,未使用该配置的模板最低版本仍为 v0.22。
[配置与规则](cors/README.md)、[可运行示例](examples/cors/README.md)、[验收与性能](reports/corsAcceptance.md) 已同步。49 个测试包全量 race、Go 1.22、vet/build、实际生成项目、三种 transport 的 TLS 场景和 20 项真实浏览器检查通过;30 秒 fuzz 约 288 万次。当前仍为 preview。
空缓存安装远程版本后,9 组生成消费者和 70 项发布检查通过,耗时 66.78 秒,无本地 replace;包括下载模块的 cors/app race、三种 transport 的 TLS 检查和只改配置的生成项目。标签固定在 `800974cfff6228c2697373d9961d3c7c75611d08`,见 [远程记录](reports/corsRemote.json)。
---
# v0.23.0-preview(历史版本)
减少业务接入时重复维护的配置校验、HTTP 包装和类型检查。
- 配置诊断定位 database.port、database.pool.maxIdleConns、server.log.level/timeZone 等具体字段,保留文件、环境变量、行列和安全原因;凭据不进入公开提示,原始原因可 errors.Is/As。
- JSON 可传 `httpc.WithSuccessStatuses(200)`,默认仍接受全部 2xx;不匹配时不改目标,继续负责有界读取、关闭和连接回收,不添加新的重试规则。
- `copyx.Check[S,T](options...)` 或已有 Copier.Check 复用同一组 Go 选项,无需样本和映射文件;实际拷贝不再因集合为空而漏过确定的类型不匹配。动态 interface、nil 值、converter 失败及深拷贝共享引用仍有运行时检查。
- `server.log.timeZone: Asia/Shanghai` 配置实例时区;JSON/text/子日志一致,业务 time.Time 属性保持原样。极简镜像可用 `go build -tags timetzdata .` 内置时区数据,库不强制增加体积。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.23.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.23.0-preview
go-omni api generate
go-omni api generate --check
go run . -config etc/config.yaml -check-config
```
现有调用接口保留;配置错误文本现在更精确,业务应通过类型/字段识别错误。空集合里确定的类型错误会提前暴露,需要显式 converter 或调整实际类型,不应靠空值跳过校验。预检通过不代表 converter 对所有业务值必定成功。当前模板最低版本仍是 v0.22,本轮新增 runtime 能力需使用 v0.23。
[完整示例](examples/developerTools/README.md)、[配置](CONFIG.md)、[JSON 选项](httpc/README.md)、[类型预检](COPY.md#类型预检)、[日志时区](logx/README.md#实例时区)。验收与性能记录见 [本轮验收](reports/developerToolsAcceptance.md)。仍为 preview。
48 个测试包全量 race、Go 1.22、vet/build、实际生成消费者及约 392 万次 copyx fuzz 通过。空缓存安装远程版本后,66 项发布检查通过,包括下载模块的 config/httpc/copyx/logx race;耗时 57.06 秒,无本地 replace。标签固定在 `3bbc6f60d76cb9eae6f01fa6ca122eb1fbf481af`,见 [远程验收](reports/developerToolsRemote.json)。
---
# v0.22.0-preview(历史版本)
配置文件明确决定每个值的来源,项目只维护 Config、Default()、Validate() 和文件。
- `${NAME}` 必填,`${NAME:-fallback}` 在未设置/空字符串时使用备用值,`$$` 转义 `$`。支持字符串组合;环境值不二次展开,凭据空格和特殊字符原样保留。
- 在 JSON/YAML/XML 已解析的字段值上展开,再按目标 Go 类型绑定;缺失字段保留默认值,0/false/空字符串可显式覆盖。字段错误定位文件、环境名和可用行列,不回显值。
- 生成 Load/main 自动接入;新增 `-check-config`,选定一个文件检查,成功退出,不启动日志/依赖/监听。精简生成配置,重新生成保留业务 Config、Default、Validate 和文件。
- **不兼容变更:旧自动环境覆盖、前缀/别名、env/envDefault、database.ConfigFromEnv/ApplyEnv 已移除。** LoadFile/NewReloader 不再接收 prefix,omni.LoadConfig 参数改为文件路径。发现旧标签提示迁移。
- 配置文件中的响应模板用 `$${code}` 等转义;`.api` 中的 `${code}` 不变。日志 file/output/rotation 均由显式文件配置决定,不再隐式清除。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.22.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.22.0-preview
# 按 CONFIG.md 迁移开发者配置后:
go-omni api generate
go-omni api generate --check
go run . -config etc/config.yaml -check-config
```
[完整规则与迁移](CONFIG.md)、[可运行示例](examples/configuration/README.md)、[场景与性能验收](reports/explicitConfigurationAcceptance.md) 已同步。48 个测试包全量 race、实际生成消费者、Go 1.22、vet/build 和约 28 万次引用 fuzz 通过;小配置固定值/带引用加载约 25 µs,属于本机启动阶段基准。当前仍为 preview。
空缓存远程 CLI 安装、下载模块 config/httpc race、8 组实际生成消费者与 `-check-config` 验收通过,无本地 replace。标签固定在 `d598b2ebee8cde36859021e882a6bc1e0bb4fd4c`;见 [远程验收记录](reports/explicitConfigurationRemote.json)。
---
# v0.21.0-preview(历史版本)
让带认证的 HTTP 调用和内部直连可以直接使用 httpc,减少手写 Transport 与 JSON 响应处理。
- Proxy 支持环境、直连、固定代理;默认保留既有策略。
- 建连、TCP keepalive、TLS 握手、响应头、100-continue、空闲超时和独立空闲连接数量可选配置;不修改全局 Transport,不关闭借用实例。
- JSON 支持 WithHeader / WithHeaders / WithMaxResponseBytes;认证信息逐请求隔离,自动关闭和有界响应处理保留。
- 成功路径减少请求复制和无用退避;output=nil 按限额流式丢弃;小错误体在大小和时间预算内尝试复用连接。
- 不新增依赖、不增加业务规则;Do 保留标准流式扩展。CLI 最新版本与模板最低版本分开,本轮模板兼容门槛仍是 v0.20。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.21.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.21.0-preview
```
**兼容注意**:JSON 旧的直接调用仍有效,自定义 interface/函数值需要同步新增的 variadic 参数。自定义 Transport 与显式连接/代理/阶段参数混用现在报错,避免参数被忽略;迁移时在自己的 Transport 配置,或改用内置字段。没有删除原调用入口。
[参数与使用说明](httpc/README.md)、[可运行示例](examples/httpClient/README.md)、[场景与性能验收](reports/httpcAcceptance.md) 已同步到 README。48 个测试包全量 race、Go 1.22 兼容、vet/build、约 110 万次请求头 fuzz 通过。性能来自本机同条件基准,不能代替项目实际流量验证;仍为 preview。
空缓存远程安装、下载模块的 httpc race 与示例、8 组生成消费者验收通过,无本地 replace。标签固定在 `96e7d9629b5c8b78e9cfefbcb05da0ab702c242b`,见 [远程记录](reports/httpcRemote.json)。
---
# v0.20.0-preview(历史版本)
统一配置加载,减少生成项目重复维护的启动代码。
- 生成器维护 `internal/config/loadGen.go`,调用 `config.LoadProject`;项目只扩展 Config/Default/Validate,可选在 loader.go/NewLoader 注册新格式。入口、环境覆盖、日志输出规范化无需业务重复实现。
- JSON/YAML/XML 使用同一个加载与绑定流程;Decoder 通过实例注册,无全局 init 或额外强制依赖。内置格式、字段、文件大小与层数均有明确限制。
- `config.Error` 携带文件、字段、环境变量、可用行列及安全原因;`Invalid` / `AtField` 支持业务验证。保留内部错误链,不自动输出原值;大整数、空集合、null、默认值隔离和自定义反序列化有回归覆盖。
- 配置解析在日志、依赖和监听初始化之前;生成/check/dry-run 使用一致入口和文件所有权规则。
- **迁移要求:旧项目先整理手写 Load,再重新生成。** 不静默覆盖业务文件。低层配置 API 保留;新项目不再复制手写加载流程。固定 Go 数组严格检查长度,YAML alias/merge/custom tag 不再接受,避免模糊覆盖和扩展行为。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.20.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.20.0-preview
# 先按 CONFIG.md 迁移旧 Load,再执行:
go-omni api generate
go-omni api generate --check
go test ./...
go build .
```
完整用法、格式、脱敏边界和迁移见 [统一配置指南](CONFIG.md),可运行例子见 [examples/configuration](examples/configuration/README.md)。回归、模糊测试与启动加载性能见 [验收记录](reports/configurationAcceptance.md)。47 个测试包的全量 race、Go 1.22 兼容、vet/build、30 秒 fuzz 与 5 个基准场景三轮测量通过。空缓存远程安装和 8 组生成消费者回归通过,无本地 replace;标签固定在 `c60841f901a3bcc3e9582eece6cfb2cad008fb9e`,见 [远程记录](reports/configurationRemote.json)。仍为 preview;项目的实际配置和业务依赖应自行验收。
---
# v0.19.0-preview(历史版本)
将可选结构转换改为直接 Go 调用,减少业务项目需要维护的配置。普通接口继续使用 `.api` 生成 DTO,不要求增加独立模型或任何拷贝规则。
- 新增只依赖标准库的 `copyx`:Copy、Clone、可复用 Copier;浅/深拷贝、严格字段覆盖、nil/零值策略、字段改名、忽略字段、精确类型 converter。没有全局注册和隐式数字强转。
- 深拷贝检查整个输入和输出图。自定义 converter 原样返回指针、map、slice,或新对象仍嵌套旧引用时返回错误;保留普通循环图,拒绝资源对象及超出遍历/估算分配预算的输入。
- 转换失败不提交部分目标;保留错误路径和原始错误链。并发复用只共享不可变类型元数据;源/目标读写和 converter 副作用由调用方负责。
- **不兼容变更:删除 mappings / mappingFiles、Go 类型加载与映射代码生成。** 检出旧配置/旧生成文件时给出迁移提示;不会静默删除业务正在使用的代码。公共字段组合、scalar、中间件工厂、Repository 选项保留。
- README 补齐当前能力入口、解释和用法,新增 [完整 copyx 指南](COPY.md)、[可运行示例](examples/copying);[AGENTS.md](AGENTS.md) 记录每次修改同步文档/示例/移除说明的约定。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.19.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.19.0-preview
# 如用过旧 mapping,先按 COPY.md 完成迁移:
go-omni api generate
go-omni api generate --check
go test ./...
```
迁移步骤和语义边界见 [copyx](COPY.md#从旧-mapping-迁移)。新工具做运行时检查,不能声称具备旧生成器的编译期字段覆盖保证;实际类型对必须有测试。独立三端工资示例验证金额精度、缺失/null/零值、空集合、错误链和字段新增;不修改或代替接入项目的完整业务回归。
46 个测试包的全量 race(含实际生成项目)、vet/build、Go 1.22 兼容测试通过;30 秒 fuzz 无失败,14 种基准场景各测量三轮。验收条件、性能数据及本轮未覆盖的外部环境见 [v0.19 验收记录](reports/copyxAcceptance.md)。本版仍为 preview。 空缓存远程 CLI 与 7 组真实生成消费者验收通过,无本地 replace;标签固定在 `fd83235ce7fc15ce88a482d385d70e61f25d7b32`,详见 [远程记录](reports/copyxRemote.json)。
---
以下是历史版本记录,其中 mapping 功能已在 v0.19 移除,不应继续作为当前接入方式。
# v0.18.0-preview(历史版本)
补齐可空嵌套映射和按模块拆分配置,减少重复转换代码,业务空值规则仍由项目显式选择:
- 嵌套 mapping 支持 `*S → *T` 保留 nil、`S → *T`,以及指定 nil zero/error 后的 `*S → T`;同样适用于 slice/等长数组元素。错误保留字段路径、索引和内部错误链,失败不返回部分结果。
- `mappingFiles` 显式引用项目内的映射文件,支持跨文件向前引用;统一检查重名、循环、类型与字段覆盖。禁止多层导入、路径越界和隐式覆盖,生成期间核对全部配置输入。
- 同类型 `*T → T` 可显式配置 nil zero/error;现有 converter 保持完整控制,不默认放宽类型或混入领域规则。
- `pointerResult: true` 额外生成 `<Name>Ptr(S) (*T,error)`,原值函数保留;失败返回 nil 与原错误,辅助函数名冲突在生成前拒绝。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.18.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.18.0-preview
go-omni api generate
go-omni api generate --check
go test ./...
```
v0.17 的单文件 mappings、现有 converter 和业务文件继续保留。配置拆分时移动完整映射条目,主配置显式列出子文件;不保留重复定义。新能力均为可选生成配置,不增加运行时依赖。nil zero 表示 Go 零值并跳过子映射;业务必填、金额精度、编号格式和快照复制仍由项目负责。
使用与迁移见 [生成能力指南](GENERATION.md),回归和发布后验收见 [验收记录](reports/nullableMappingAcceptance.md)。本版仍为 preview。
全量 44 个测试包的 race、vet、build 和实际进程验收通过;空缓存远程 CLI 与 8 组实际生成消费者回归也通过,同版依赖且无本地 replace。标签固定在 `4563a6354fac19f22cd8d407fd76d98b8cc9c406`。
---
# v0.17.0-preview(历史版本)
减少项目里的重复声明、字段赋值和中间件装配代码,业务规则继续由项目控制:
- `.api` 公共字段组合:保持 JSON 平铺,DTO、绑定、校验和 OpenAPI 同步;字段冲突、循环和超限明确报错。
- 可选结构映射:在 `omni.gen.json` 显式声明源与目标,生成编译期检查的普通 Go 赋值。不同字段名、金额、时间和指针转换由项目指定函数;遗漏字段与类型错误在写文件前失败。不使用 JSON 往返或运行时反射。
- 带依赖的中间件工厂:svc 初始化依赖后自动调用 `New<Name>(deps)` 并注册;错误、nil 或 panic 阻止启动,已登记资源按生命周期清理。
- Repository 骨架默认关闭,可按 group 启用;已有业务文件始终保留。生成选项与映射纳入重新生成和 `--check`。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.17.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.17.0-preview
go-omni api generate
go-omni api generate --check
go test ./...
```
新项目默认使用 factories;已有项目首次升级保留 handlers 模式,需要显式迁移后再切换。映射按需开启,先准备业务类型、转换函数和依赖,再声明映射;普通引用赋值保留 Go 语义,缺失/null 语义由项目类型与转换函数定义。
使用方法、文件归属和升级步骤见 [生成能力指南](GENERATION.md),回归与发布验收见 [验收记录](reports/generationExperienceAcceptance.md)。本版仍为 preview;框架验收不等于业务项目完成迁移。
全量 44 个测试包的 race、vet、build 和实际进程验收通过;发布后的空缓存远程 CLI 与 7 组生成消费者回归也通过,同版依赖且无本地 replace。标签固定在 `8b588a24cd653dac77dd68f6777e0db367981f19`。
---
# v0.16.0-preview(历史版本)
补齐通用契约与生成体验,业务响应协议继续由项目定义:
- `returns([]string/[]int64/[]bool/[]any)` 及其他支持的基础类型数组,贯通 Logic、Handler、OpenAPI 和生成检查。nil 根数组输出 `[]`;DTO 数组、nullable、null、raw 和 204 保持原语义。字节数组明确拒绝 base64/数组歧义。
- OpenAPI 以标准 components / `$ref` 共享重复响应、schema、示例;保留同一 HTTP 200 下的成功与失败、模板参数、数字业务码和 data:null。
- workspace 显式配置 Go Catalog 提供方,一次导出共享 JSON,多服务通过受控根引用。支持服务/路由的文档错误列表,运行期 App 目录继承不变。check 核对导出漂移并保持项目文件不变。
- EnvOptions.Aliases + ServerEnvAliases 统一完整配置与框架短名称的 Lookup、类型转换、空值规则。完整名称优先,显式空值不等于未设置;旧 ApplyEnv 的空值/逗号列表行为保留。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.16.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.16.0-preview
go-omni api generate
go-omni api generate --check
go test ./...
```
旧项目 config/Logic/svc 继续由开发者维护,不会被重新生成覆盖。已有环境配置需按 本版当时的统一覆盖方式合并 OverlayEnv 与 ApplyEnv(该模式已在 v0.22 移除,当前升级见 [配置迁移](CONFIG.md#v022-迁移旧模式已移除));共享错误目录接入见 [workspace 配置](DEVELOPMENT.md#同一份-go-错误目录供多个服务生成)。已有手写权限 Handler 切换自动生成前,先迁出实现并显式移除 Manual 文件,生成器不会静默删除。
全量 race(含实际生成消费者)、vet、build、根入口/退出/再生成验证通过。eTax 只读契约验收:API 文档 20,751,149 → 847,171 字节,ID 文档 1,008,210 → 392,481 字节;70 个操作展开引用后与原文档完全一致。空缓存远程 CLI / 固定版本消费者验收也已通过,没有本地 replace;标签固定在 `64e3bd6cfced225476d58e95037249cd0a4fe695`。详见 [验收记录](reports/contractFollowupAcceptance.md)。这不代表已完成业务项目迁移。
---
# v0.15.0-preview(历史版本)
增加通用后台分阶段关闭:生成入口先完成 HTTP 排空,再运行全部 OnStop、全部 OnDrain,确认组件收尾后逆序释放 OnClose 资源,最后关闭日志。适用于任意后台组件;不引入 Orbit,不改变业务事务或任务一致性策略。
- svc 登记成对、同名的 OnStop/OnDrain,Context 用于早期退出通知,WorkContext 供已接受工作在收尾期间使用。同一阶段并发执行,存在内部先后依赖的组件组合登记。
- server.lifecycle 配置 stopTimeout、drainTimeout、cancelTimeout。阶段超时取消工作并给未返回钩子收尾窗口;错误与阶段/组件名称可通过错误链追踪。
- 不能确认后台已经结束时,返回 ErrResourcesRetained,保留共享资源和借用日志,生成进程非零退出。未返回的 Stop 不会与自己的 Drain 重叠;错误、panic 不阻止其他组件尝试收尾。
- task.Runner 增加 StopAccepting/Wait,原 Shutdown/Close 继续可用。核心 lifecycle 不依赖 task 或其他适配器。
- 初始化和监听失败复用同一流程;重复关闭只执行一次。生成器继续保留配置、svc 和业务代码。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.15.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.15.0-preview
go-omni api generate
go-omni api generate --check
go test ./...
```
v0.14.x 无需重写 svc/config;生成器更新 main/runtimeGen,未配置时使用默认时限。也可 api upgrade --dry-run/--apply 更新依赖与生成文件,保留已有项目扩展。需要阶段保证的旧后台 OnClose 登记,应显式迁到 Stop/Drain;v0.13 及更早版本仍按原迁移指南处理。
全量 race(含实际生成项目)、vet、build 和隔离 MySQL/GORM 验收已通过。发布后的空缓存远程生成项目与真实 MySQL/GORM 验收也通过,CLI/框架同版且无本地 replace;标签固定在 `16deead70e860052c5b629511207578c03f9b2cb`。详见 [生命周期接入](lifecycle/README.md#后台组件分阶段关闭) 与 [验收记录](reports/phasedLifecycleAcceptance.md)。Go 无法强制结束任意 goroutine;OnClose 仍须能返回,HTTP 处理器仍须响应取消。此版不会将未知的第三方组件自动改造成优雅关闭组件。
---
# v0.14.1-preview(历史版本)
增加可选 `database/gormx`:GORM 复用 go-omni 已初始化的标准池、TLS、限额、健康检查和关闭流程,业务继续使用原生 GORM 模型与事务。核心 App/数据库包的编译依赖链不引入 GORM。
在 svc.Init 中调用 `gormx.MySQL(ctx, c.DB, gormx.WithLogger(c.Logger))`;通用 Open 工厂保留其他方言入口。适配器保护借用池不被初始化失败路径关闭,并为初始化查询设置时限。查询使用 WithContext,SQL 日志接入 logx,请求标识、慢查询和错误分类贯通;默认不输出绑定参数与驱动完整错误文本。
v0.14.0 项目更新 module 与 CLI 即可,不改生成目录或 main。模板最低运行时保持 v0.14.0;修正新版 CLI 把最低兼容版本误当自身版本、导致同版消费者出现版本提示的问题。其他数据库方言和管理额外池的插件未纳入本次实库验收,原生 PrepareStmt 的生命周期限制见 [接入说明](database/gormx/README.md)。
```sh
go get git.yuntuo.hk/k2safe/go-omni@v0.14.1-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.14.1-preview
```
全量 race(含生成消费者)、vet、build,以及隔离 MySQL 的事务/取消/日志/生成项目接入通过。发布后的空缓存远程 MySQL/GORM 和生成项目验收均通过,无本地 replace,CLI 与框架使用同版。标签固定在 `b8ab6b35219d53d6de392c920fe7ecbe9a76dade`,详见 [GORM 验收](reports/gormAcceptance.md)。
---
# v0.14.0-preview(历史版本)
本版补齐契约驱动的业务开发与通用基础设施。项目继续维护接口、配置、依赖装配、Logic、SQL 和业务规则;生成器维护入口、请求绑定、路由、响应与文档。
## 安装与升级
```sh
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.14.0-preview
go-omni new --module example.com/billing ./billing
```
新生成器与运行时一起升级。已有 v0.13 项目先运行 `go-omni api upgrade --dry-run`,再按 [定点迁移步骤](DEVELOPMENT.md#v013-项目升级) 处理;不会静默覆盖自定义 svc/config。运行期的新构造器由生成器维护,项目初始化迁入 `svc.Init`,使用 `OnClose` 登记资源。
## 本版能力
- `.api` 支持根数组、可空对象、成功 null;真正 204 独立保留。生成 Logic、Handler、OpenAPI 和漂移检查使用相同语义。
- 请求契约控制未知 query、原始 UTF-8、charset、必须/可选/禁止 body 和严格空对象。路由覆盖 App 策略,普通 JSON 只解析一次。
- multipart 声明文件、文本和 JSON 表单字段。Logic 收到校验后的 DTO;文件有界暂存、流式读取、请求结束清理,保留底层 raw/multipart/下载扩展。
- 完整项目配置支持环境覆盖、显式零值、空值策略、必填、嵌套及复杂类型。独立校验先于日志和连接创建。
- `lifecycle.Runtime` 统一逆序清理、幂等关闭、失败回滚及故障保留;App Logger 独立,支持标准 `log.Logger` 与可信请求元数据。提供依赖中间件装配示例和可选 context 错误映射。
- 官方 `database/mysql` 适配器提供结构化配置、每连接池独立 TLS/mTLS、驱动日志、启动检查与失败清理。继续返回同一 `database.DB`,不自动迁移表或重试业务事务。
- 字段注释、示例和枚举说明进入 DTO/OpenAPI;`api format` 幂等格式化。Go 错误目录可显式导出供文档使用,无需复制错误定义。
- 显式共享契约 roots、来源摘要、分文件 DTO、多服务 workspace 命令、基础模板升级预览;保留目录边界及业务文件所有权。
详见 [业务开发指南](DEVELOPMENT.md)、[数据库接入](database/mysql/README.md) 和 [验收记录](reports/businessDevelopmentAcceptance.md)。
全量 race(含生成项目)、vet、build 与本地进程验收通过。发布后的空缓存远程消费者和隔离 MySQL 验收也均通过;CLI/框架同版且无本地 replace。标签固定在 `f5478cdc7662704b164637649305361e52f7c598`,报告单独提交。
仍需业务维护:契约、配置、svc 依赖创建/探针/清理登记、错误目录、Logic、Repository 和权限中间件。特殊协议可使用保留的扩展点。声明式上传的暂存磁盘和并发量需配置容量;共享契约版本标签由项目管理,框架校验摘要但不下载依赖。此版仍为 preview,不代表 eTax/ePay 已完成业务迁移。
---
# v0.13.0-preview(历史版本)
本版补齐项目依赖主动退出与内置接口配置。ID 租约、数据库或后台任务等故障由项目判断,框架通过统一生命周期完成退出;不内置业务规则。
## 使用与升级
```sh
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.13.0-preview
# 在业务 module 中执行
go get git.yuntuo.hk/k2safe/go-omni@v0.13.0-preview
go-omni api generate
```
新项目自动获得全部扩展。v0.12 的 config/svc 属于项目文件,重新生成会保留它们;需按 [升级步骤](PROJECT.md#从-v012-生成项目升级) 给 svc 补入 Lifecycle、RequestShutdown 与清理衔接,main 和 Handler 由生成器更新。旧 v0.11 目录仍按原迁移规则在新目录生成。
## 行为
- `svc.RequestShutdown(err)` 非阻塞通知:停止接收请求、排空、关闭依赖和日志。首个非空故障保留,故障退出码为 1;正常停止在没有其他故障时退出码为 0。初始化期间通知、并发通知和排空期间报告故障均可处理。
- App 生命周期入口保留异常 context 取消原因;符合 context.Canceled 的信号取消保持正常停止。生成入口还读取 Controller.Err,保留显式依赖故障,即使该故障包装了 context.Canceled。
- `/health/ready` 修复绕过响应配置的问题,默认与 liveness 一起使用项目 App 的响应格式。就绪成功使用项目成功码与提示;未就绪使用 `NOT_READY` 的项目错误定义,同时固定 HTTP 503。raw 模式只返回健康数据;内部探针原因仅供日志。
- `server.endpoints` 控制三个内置 GET 接口的开关和路径,健康端点另有 responseMode。支持环境变量覆盖。OpenAPI 保持原始规范,不包业务公共体;关闭 HTTP 端点不影响生成文档。
- `.api` 不再固定保留三个默认路径;启用的内置路径与业务 GET/参数/通配路由重叠时,启动前返回明确错误并清理已创建的依赖。关闭或改名后允许项目接管旧路径。全局中间件继续执行。
## 验收
源码测试和实际生成项目验证记录见 [生命周期与端点验收](performance/lifecycleEndpointsAcceptance.md)。复验命令:
```sh
GO_OMNI_SCAFFOLD_INTEGRATION=1 go test -race -p=1 -count=1 -timeout=300s ./...
go vet ./...
go build ./...
python3 scripts/verifyManagedProject.py --report performance/lifecycleEndpointsLocal.json
python3 scripts/verifyManagedRelease.py --version v0.13.0-preview --report performance/lifecycleEndpointsRemote.json
```
发布后的远程空缓存验收已通过,耗时 26.55 秒;[机器报告](performance/lifecycleEndpointsRemote.json) 确认 CLI 和生成项目使用同版远程 module,无本地 replace。报告单独提交,发布标签保持在代码提交 `f0991d3ff248e4cb32812c368f0f8ba28740a6c7`。此版仍为 preview;具体业务的租约失效保护、鉴权与事务回归由接入项目验证。资源清理顺序不代表能强行结束忽略 context 取消的业务 goroutine;项目 Close 必须停止并等待自己启动的后台任务。
---
# v0.12.0-preview(历史版本)
本版用于固定版本开展业务接入。生成器统一维护服务根目录 main.go、路由、HTTP Handler、DTO 和 OpenAPI,业务方维护 `.api`、config、svc、logic、repository 与项目中间件。目录不再生成 cmd/server、settings、servicecontext 或 service。
@@ -26,7 +405,7 @@ go run .
## 验收与范围
发布前全量 race 测试、go vet、go build 和本地实际生成项目进程验收通过,记录见 [生成项目验收](performance/managedProjectAcceptance.md)。远程发布后使用以下命令独立验收安装产物;结果另行提交至仓库,不改写已发布标签:
发布前全量 race 测试、go vet、go build 和本地实际生成项目进程验收通过。发布后的空缓存远程验收也已通过,记录见 [生成项目验收](performance/managedProjectAcceptance.md) 和 [远程产物报告](performance/managedProjectRemote.json)。报告作为单独提交保存,v0.12.0-preview 标签保持在发布代码提交 `158b8002b355f09237cd12f49d9b66ee78d493f3`,没有改写。复验命令:
```sh
GO_OMNI_SCAFFOLD_INTEGRATION=1 go test -race -p=1 -count=1 -timeout=300s ./...

View File

@@ -1,5 +1,7 @@
# 公共响应体与独立接口协议
v0.26 新增的 [国际化适配](i18n/README.md#接入-go-omni-错误与-http)保留现有响应契约。`Result.Message` 是校验使用的目录原文;`MessageOverride` 是可选展示译文,`PublicMessage()` 返回最终文案。内置 Formatter 自动使用译文;自定义 Encoder 显式选择,固定文本/XML 回执和直接输出不自动改写。
这些功能从 `v0.8.0-preview` 提供。CLI 与项目框架依赖请固定到同一版本;源码开发可显式使用 `--framework-dir`。`v0.7.0-preview.1` 不包含响应模板声明。
go-omni 的响应编码由应用或接口配置。没有配置时保留旧版默认值;业务可以定义自己的字段、嵌套结构、错误码类型、提示和空值行为。`response.Response` 仅保留为兼容 DTO,运行时与生成器不再通过它固定响应结构。

View File

@@ -1,5 +1,10 @@
# GoOmni 成熟度计划
当前发布基线为 v0.19.0-preview:普通接口通过 `.api` → DTO → Logic 开发;独立类型需要转换时可选 copyx。旧 JSON mapping 生成已移除,见 [迁移说明](COPY.md)。当前能力、使用入口和限制以 [README](README.md) 与 [发布记录](RELEASE.md) 为准。下文保留阶段性建设记录。
当前进展:`v0.14.0-preview` 已完成契约驱动的业务开发能力、通用 Runtime/配置和官方 MySQL 适配器,并通过全量 race、实际生成服务及空缓存远程验收。新项目/升级以 [README](README.md) 和 [开发指南](DEVELOPMENT.md) 为准;下方为历史阶段记录,完整本轮验收见 [报告](reports/businessDevelopmentAcceptance.md)。具体 eTax/ePay 业务迁移与业务回归仍由接入项目完成。
## 1. 新项目启动与发布流程(已完成,v0.1.1)
- 修正脚手架固定版本引用,保留显式本地开发选项。

View File

@@ -12,8 +12,10 @@ import (
"time"
"git.yuntuo.hk/k2safe/go-omni/config"
"git.yuntuo.hk/k2safe/go-omni/cors"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"git.yuntuo.hk/k2safe/go-omni/httpx"
"git.yuntuo.hk/k2safe/go-omni/lifecycle"
"git.yuntuo.hk/k2safe/go-omni/middleware"
"git.yuntuo.hk/k2safe/go-omni/response"
netrouter "git.yuntuo.hk/k2safe/go-omni/transport/nethttp"
@@ -23,6 +25,7 @@ import (
// httpx.Router, leaving the network implementation replaceable.
type App struct {
router httpx.Router
handler http.Handler
config config.Config
middlewares []httpx.Middleware
closers []func() error
@@ -66,6 +69,11 @@ func configure(options ...config.Option) config.Config {
}
func newApp(router httpx.Router, settings config.Config) *App {
settings.CORS = settings.CORS.Clone()
corsPolicy, corsErr := cors.New(settings.CORS)
if corsErr != nil {
panic(config.AtField("cors", corsErr))
}
settings.Response = settings.Response.Clone()
settings.Errors = settings.Errors.Clone()
encoder, responseErr := response.New(settings.Response)
@@ -92,6 +100,7 @@ func newApp(router httpx.Router, settings config.Config) *App {
}
middlewares = append(middlewares, middleware.Recovery())
application := &App{router: router, config: settings, middlewares: middlewares, clientIPResolver: resolver, responseEncoder: responseEncoder}
application.handler = corsPolicy.Wrap(router)
if fallback, ok := router.(httpx.FallbackRouter); ok {
adaptError := func(status int, code, message string) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -103,21 +112,23 @@ func newApp(router httpx.Router, settings config.Config) *App {
return application
}
// Router returns the transport contract used by this application.
// Router exposes the underlying routing contract for advanced registration.
// Serve requests through App or Engine so application CORS policy is applied.
func (a *App) Router() httpx.Router { return a.router }
// Engine is kept as a compatibility name for the old API. It returns a
// standard http.Handler, so callers do not depend on a router type.
func (a *App) Engine() http.Handler { return a.router }
func (a *App) Engine() http.Handler { return a.handler }
// ServeHTTP implements http.Handler for standard servers and HTTP tests.
func (a *App) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
a.router.ServeHTTP(writer, request)
a.handler.ServeHTTP(writer, request)
}
// Config returns the effective application configuration.
func (a *App) Config() config.Config {
settings := a.config
settings.CORS = settings.CORS.Clone()
settings.Response = settings.Response.Clone()
settings.Errors = settings.Errors.Clone()
settings.TrustedProxies = append([]string(nil), settings.TrustedProxies...)
@@ -176,14 +187,15 @@ func (a *App) NewServer(address string) *http.Server {
}
}
cfg := a.config.HTTP
return &http.Server{Addr: address, Handler: a.router,
return &http.Server{Addr: address, Handler: a.handler,
ReadHeaderTimeout: cfg.ReadHeaderTimeout, ReadTimeout: cfg.ReadTimeout,
WriteTimeout: cfg.WriteTimeout, IdleTimeout: cfg.IdleTimeout,
MaxHeaderBytes: cfg.MaxHeaderBytes, ErrorLog: cfg.ErrorLog}
}
// RunContext serves until the context is canceled, then performs a graceful shutdown.
func (a *App) RunContext(ctx context.Context, address ...string) error {
func (a *App) RunContext(ctx context.Context, address ...string) (runErr error) {
defer func() { runErr = shutdownResult(ctx, runErr) }()
if ctx == nil {
ctx = context.Background()
}
@@ -205,7 +217,8 @@ func (a *App) RunContext(ctx context.Context, address ...string) error {
// RunWith starts a custom server runner while keeping App-owned cleanup in the
// same lifecycle. The runner receives the transport-neutral App handler and
// owns transport/TLS settings; built-in transport selection is bypassed.
func (a *App) RunWith(ctx context.Context, runner Runner, address ...string) error {
func (a *App) RunWith(ctx context.Context, runner Runner, address ...string) (runErr error) {
defer func() { runErr = shutdownResult(ctx, runErr) }()
if runner == nil {
return errors.Join(errors.New("go-omni: nil runner"), a.Close())
}
@@ -218,6 +231,13 @@ func (a *App) RunWith(ctx context.Context, runner Runner, address ...string) err
return errors.Join(runner.Run(ctx, a, a.listenAddress(address...)), a.Close())
}
func shutdownResult(ctx context.Context, err error) error {
if cause := lifecycle.Cause(ctx); cause != nil && !errors.Is(err, cause) {
return errors.Join(err, cause)
}
return err
}
func (a *App) listenAddress(address ...string) string {
listenOn := a.config.Address
if listenOn == "" {

187
app/cors_test.go Normal file
View File

@@ -0,0 +1,187 @@
package app_test
import (
"context"
"encoding/json"
"errors"
"io"
"net"
"net/http"
"net/http/httptest"
"strings"
"sync/atomic"
"testing"
"time"
omni "git.yuntuo.hk/k2safe/go-omni"
"git.yuntuo.hk/k2safe/go-omni/config"
"git.yuntuo.hk/k2safe/go-omni/httpx"
"git.yuntuo.hk/k2safe/go-omni/internal/testutil"
"git.yuntuo.hk/k2safe/go-omni/response"
)
func corsApp() *omni.App {
return omni.New(omni.WithCORS(omni.CORSConfig{Enabled: true, AllowedOrigins: []string{"https://web.example"}, AllowedMethods: []string{"GET", "POST", "PUT"}, AllowedHeaders: []string{"Authorization", "Content-Type"}, ExposedHeaders: []string{"Content-Disposition"}}), omni.WithResponse(response.Config{CodeType: "int32", SuccessCode: 0, ErrorCode: 999, MessageField: "msg", DataMode: "always"}))
}
func TestAppCORSRoutingAndErrors(t *testing.T) {
a := corsApp()
defer a.Close()
var middlewareCalls int
a.Use(func(next omni.Handler) omni.Handler {
return func(c *omni.Context) error { middlewareCalls++; return next(c) }
})
a.GET("/secure", func(c *omni.Context) error { return c.OK("private") }, func(next omni.Handler) omni.Handler {
return func(c *omni.Context) error { return omni.Unauthorized("LOGIN_REQUIRED", "login required") }
})
a.GET("/failure", func(c *omni.Context) error { return omni.Internal(errors.New("private detail")) })
a.GET("/panic", func(c *omni.Context) error { panic("private panic") })
a.Handle("OPTIONS", "/options", func(c *omni.Context) error { return c.Text(200, "ordinary options") })
for name, entry := range map[string]http.Handler{"App": a, "Engine": a.Engine(), "NewServer": a.NewServer("").Handler} {
t.Run(name, func(t *testing.T) {
for _, tc := range []struct {
method, path string
status int
}{{"GET", "/secure", 401}, {"GET", "/failure", 500}, {"GET", "/panic", 500}, {"GET", "/absent", 404}, {"PUT", "/secure", 405}} {
r := httptest.NewRequest(tc.method, tc.path, nil)
r.Header.Set("Origin", "https://web.example")
w := httptest.NewRecorder()
entry.ServeHTTP(w, r)
var body map[string]any
err := json.Unmarshal(w.Body.Bytes(), &body)
if err != nil || w.Code != tc.status || w.Header().Get("Access-Control-Allow-Origin") != "https://web.example" || body["code"] != float64(999) || body["data"] != nil || body["msg"] == nil || strings.Contains(w.Body.String(), "private") {
t.Fatal(w.Code, w.Header(), w.Body.String(), err)
}
}
for _, path := range []string{"/secure", "/absent"} {
before := middlewareCalls
r := httptest.NewRequest("OPTIONS", path, nil)
r.Header.Set("Origin", "https://web.example")
r.Header.Set("Access-Control-Request-Method", "POST")
r.Header.Set("Access-Control-Request-Headers", "authorization,content-type")
w := httptest.NewRecorder()
entry.ServeHTTP(w, r)
if w.Code != 204 || w.Body.Len() != 0 || middlewareCalls != before {
t.Fatal(w.Code, w.Body.String(), middlewareCalls, before)
}
}
r := httptest.NewRequest("OPTIONS", "/options", nil)
w := httptest.NewRecorder()
entry.ServeHTTP(w, r)
if w.Code != 200 || w.Body.String() != "ordinary options" {
t.Fatal(w.Code, w.Body.String())
}
})
}
}
func TestAppCORSConfigIsolation(t *testing.T) {
cfg := config.Default()
cfg.CORS = omni.CORSConfig{Enabled: true, AllowedOrigins: []string{"https://one.example"}, AllowedHeaders: []string{"Authorization"}}
option := omni.WithConfig(cfg)
cfg.CORS.AllowedOrigins[0] = "https://evil.example"
a := omni.New(option)
defer a.Close()
b := omni.New(option)
defer b.Close()
a.Config().CORS.AllowedOrigins[0] = "https://evil.example"
for _, app := range []*omni.App{a, b} {
w := httptest.NewRecorder()
r := httptest.NewRequest("GET", "/absent", nil)
r.Header.Set("Origin", "https://one.example")
app.ServeHTTP(w, r)
if w.Header().Get("Access-Control-Allow-Origin") != "https://one.example" {
t.Fatal(w.Header())
}
}
defer func() {
if recover() == nil {
t.Error("invalid CORS passed direct New")
}
}()
omni.New(omni.WithCORS(omni.CORSConfig{Enabled: true}))
}
func TestCORSTransports(t *testing.T) {
for _, transport := range []string{omni.TransportNetHTTP, omni.TransportNative, omni.TransportHTTP2} {
t.Run(transport, func(t *testing.T) {
cert, key, tlsClient := testutil.CertificateFiles(t)
cfg := omni.CORSConfig{Enabled: true, AllowedOrigins: []string{"https://web.example"}, AllowedMethods: []string{"GET", "POST"}, AllowedHeaders: []string{"Content-Type"}, ExposedHeaders: []string{"Content-Disposition"}}
a := omni.New(omni.WithCORS(cfg), omni.WithTransport(transport), omni.WithTLS(cert, key))
var called atomic.Int32
a.Use(func(next omni.Handler) omni.Handler {
return func(c *omni.Context) error { called.Add(1); return next(c) }
})
a.POST("/upload", func(c *omni.Context) error {
b, err := io.ReadAll(c.Request().Body)
if err != nil {
return err
}
return c.Text(200, string(b))
})
a.GET("/download", func(c *omni.Context) error {
return c.WriteStream(200, "application/octet-stream", &httpx.Stream{Content: io.NopCloser(strings.NewReader("file bytes")), Name: "example.txt"})
})
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatal(err)
}
ctx, cancel := context.WithCancel(context.Background())
done := make(chan error, 1)
go func() { done <- a.ServeContext(ctx, listener) }()
defer func() {
cancel()
select {
case err := <-done:
if err != nil {
t.Error(err)
}
case <-time.After(5 * time.Second):
t.Error("server did not close")
listener.Close()
}
}()
client := &http.Client{Timeout: 5 * time.Second, Transport: &http.Transport{TLSClientConfig: tlsClient, ForceAttemptHTTP2: true}}
defer client.CloseIdleConnections()
url := "https://" + listener.Addr().String()
for _, tc := range []struct {
method, path, body string
status int
}{{"OPTIONS", "/upload", "", 204}, {"POST", "/upload", "raw upload", 200}, {"GET", "/download", "file bytes", 200}, {"GET", "/missing", "", 404}} {
var input io.Reader
if tc.method == "POST" {
input = strings.NewReader(tc.body)
}
r, _ := http.NewRequest(tc.method, url+tc.path, input)
r.Header.Set("Origin", "https://web.example")
if tc.method == "OPTIONS" {
r.Header.Set("Access-Control-Request-Method", "POST")
r.Header.Set("Access-Control-Request-Headers", "content-type")
}
res, err := client.Do(r)
if err != nil {
t.Fatal(err)
}
body, err := io.ReadAll(res.Body)
res.Body.Close()
if err != nil {
t.Fatal(err)
}
if res.StatusCode != tc.status || res.Header.Get("Access-Control-Allow-Origin") != "https://web.example" {
t.Fatal(res.StatusCode, res.Header)
}
if tc.status == 200 && string(body) != tc.body {
t.Fatal(string(body))
}
if tc.status == 204 && (len(body) != 0 || called.Load() != 0) {
t.Fatal("preflight reached middleware")
}
if tc.path == "/download" && (!strings.Contains(res.Header.Get("Content-Disposition"), "example.txt") || res.Header.Get("Access-Control-Expose-Headers") != "Content-Disposition") {
t.Fatal(res.Header)
}
if transport == omni.TransportHTTP2 && res.ProtoMajor != 2 {
t.Fatal(res.Proto)
}
}
})
}
}

119
app/fatalShutdown_test.go Normal file
View File

@@ -0,0 +1,119 @@
package app
import (
"context"
"errors"
"io"
"net"
"net/http"
"sync"
"sync/atomic"
"testing"
"time"
"git.yuntuo.hk/k2safe/go-omni/config"
"git.yuntuo.hk/k2safe/go-omni/httpx"
"git.yuntuo.hk/k2safe/go-omni/lifecycle"
)
func TestFatalShutdownDrainsAndPreservesCause(t *testing.T) {
for _, transport := range []string{config.TransportNetHTTP, config.TransportNative} {
t.Run(transport, func(t *testing.T) {
app := New(config.WithTransport(transport), config.WithShutdownTimeout(2*time.Second))
control := lifecycle.New(context.Background())
defer control.RequestShutdown(nil)
entered, release := make(chan struct{}), make(chan struct{})
var releaseOnce sync.Once
unblock := func() { releaseOnce.Do(func() { close(release) }) }
defer unblock()
var closed atomic.Int32
closeErr := errors.New("cleanup diagnostic")
app.OnShutdown(func() error { closed.Add(1); return closeErr })
app.GET("/work", func(c *httpx.Context) error {
close(entered)
<-release
if closed.Load() != 0 {
return errors.New("closed during request")
}
return c.OK("done")
})
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatal(err)
}
done := make(chan error, 1)
go func() { done <- app.ServeContext(control.Context(), listener) }()
requestDone := make(chan error, 1)
client := http.Client{Timeout: 3 * time.Second}
go func() {
res, err := client.Get("http://" + listener.Addr().String() + "/work")
if err == nil {
_, err = io.Copy(io.Discard, res.Body)
_ = res.Body.Close()
if res.StatusCode != 200 {
err = errors.New("request failed")
}
}
requestDone <- err
}()
select {
case <-entered:
case <-time.After(3 * time.Second):
t.Fatal("request never started")
}
fatal := errors.New("lease lost")
control.RequestShutdown(fatal)
select {
case err := <-done:
t.Fatal("did not drain", err)
case <-time.After(30 * time.Millisecond):
}
if closed.Load() != 0 {
t.Fatal("closed dependency before drain")
}
unblock()
select {
case err := <-requestDone:
if err != nil {
t.Fatal(err)
}
case <-time.After(3 * time.Second):
t.Fatal("request stuck")
}
select {
case err := <-done:
if !errors.Is(err, fatal) || !errors.Is(err, closeErr) {
t.Fatal("lost cause", err)
}
case <-time.After(3 * time.Second):
t.Fatal("shutdown stuck")
}
_ = app.Close()
if closed.Load() != 1 {
t.Fatal("cleanup repeated")
}
})
}
}
func TestCanceledStartupPreservesFault(t *testing.T) {
fatal := errors.New("dependency failed during startup")
ctx, cancel := context.WithCancelCause(context.Background())
cancel(fatal)
app := New()
if err := app.RunContext(ctx); !errors.Is(err, fatal) {
t.Fatal(err)
}
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatal(err)
}
if err = New().ServeContext(ctx, listener); !errors.Is(err, fatal) {
t.Fatal(err)
}
normal, stop := context.WithCancel(context.Background())
stop()
if err = New().RunContext(normal); err != nil {
t.Fatal("normal stop failed", err)
}
}

241
app/i18n_test.go Normal file
View File

@@ -0,0 +1,241 @@
package app_test
import (
"context"
"encoding/json"
"errors"
"net/http"
"net/http/httptest"
"strings"
"sync"
"testing"
omni "git.yuntuo.hk/k2safe/go-omni"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"git.yuntuo.hk/k2safe/go-omni/httpx"
"git.yuntuo.hk/k2safe/go-omni/i18n"
"git.yuntuo.hk/k2safe/go-omni/i18n/errori18n"
"git.yuntuo.hk/k2safe/go-omni/i18n/httpi18n"
"git.yuntuo.hk/k2safe/go-omni/middleware"
"git.yuntuo.hk/k2safe/go-omni/response"
)
func localizedCatalog(namespace string, status int) apierrors.Catalog {
return errori18n.Bind(apierrors.Catalog{DefaultStatus: status, Definitions: map[string]apierrors.Definition{
"SAME": {Code: int64(9223372036854775807), Message: namespace + ":{value}", Params: []apierrors.Parameter{{Name: "value", Type: "string"}}},
"INTERNAL_ERROR": {Status: 500, Code: int64(500), Message: "internal"},
"FIXED": {Status: 401, Code: int64(401), Message: "fixed {literal}"},
}}, namespace)
}
func localizedOptions(t *testing.T, catalogs ...apierrors.Catalog) (*httpi18n.Policy, *errori18n.Localizer) {
t.Helper()
docs := []i18n.Document{}
for _, catalog := range catalogs {
source, err := errori18n.Source(catalog, "en")
if err != nil {
t.Fatal(err)
}
docs = append(docs, source...)
for _, d := range source {
docs = append(docs, i18n.Document{Version: 1, Namespace: d.Namespace, Locale: "zh-Hans", Messages: map[string]i18n.Message{
"SAME": {Value: i18n.Pattern{Text: d.Namespace + "译文:{value}"}}, "FIXED": {Value: i18n.Pattern{Text: "需要认证"}}, "INTERNAL_ERROR": {Value: i18n.Pattern{Text: "系统错误"}},
}})
}
}
b, err := i18n.New(i18n.Config{SourceLocale: "en", DefaultLocale: "en", Locales: []string{"en", "zh-Hans"}}, docs...)
if err != nil {
t.Fatal(err)
}
l := errori18n.New(b, nil)
for _, c := range catalogs {
if err := l.Validate(c); err != nil {
t.Fatal(err)
}
}
p, err := httpi18n.New(b)
if err != nil {
t.Fatal(err)
}
return p, l
}
func TestI18nRouteScopesEarlyFailuresAndReplay(t *testing.T) {
global, local := localizedCatalog("app", 200), localizedCatalog("route", 409)
policy, localizer := localizedOptions(t, global, local)
format := response.Config{CodeType: "int64", SuccessCode: int64(0), ErrorCode: int64(999), Body: map[string]any{"error": map[string]any{"reason": "${message}", "id": "${code}"}, "ok": "${ok}", "data": "${data}"}, DataMode: "always", Messages: map[string]string{"FIXED": "fixed {literal}"}}
app := omni.New(omni.WithErrors(global), omni.WithResponse(format), omni.WithLanguagePolicy(policy), omni.WithErrorLocalizer(localizer))
defer app.Close()
private := errors.New("private-value")
app.Use(func(next httpx.Handler) httpx.Handler {
return func(c *httpx.Context) error {
switch c.Header("X-Early") {
case "auth":
return apierrors.ByCode("FIXED")
case "panic":
panic(private)
}
return next(c)
}
})
handler := func(c *httpx.Context) error {
if c.Header("X-Params") == "missing" {
return apierrors.ByCode("SAME")
}
return apierrors.ByCode("SAME").WithParams(map[string]any{"value": "{literal}"}).WithCause(private)
}
app.GET("/global", handler)
bridge := httpx.WrapMiddleware(func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { next.ServeHTTP(w, r) })
})
app.HandleWithResponse("GET", "/route", response.RawJSON(response.MustWithErrors(local, response.MustNew(format))), handler, bridge)
for _, path := range []string{"/global", "/route"} {
for _, locale := range []string{"en", "zh-CN"} {
for _, mode := range []string{"", "auth", "panic", "missing"} {
r := httptest.NewRequest("GET", path, nil)
r.Header.Set("Accept-Language", locale)
r.Header.Set("X-Early", mode)
r.Header.Set("X-Params", mode)
w := httptest.NewRecorder()
app.ServeHTTP(w, r)
var body struct {
Error struct {
Reason string `json:"reason"`
ID json.Number `json:"id"`
} `json:"error"`
OK bool `json:"ok"`
Data any `json:"data"`
}
if err := json.Unmarshal(w.Body.Bytes(), &body); err != nil {
t.Fatal(err, w.Body.String())
}
ns, status := "app", 200
if path == "/route" {
ns, status = "route", 409
}
want := ns + ":{literal}"
if locale != "en" {
want = ns + "译文:{literal}"
}
if mode == "auth" {
status = 401
want = "fixed {literal}"
if locale != "en" {
want = "需要认证"
}
} else if mode == "panic" || mode == "missing" {
status = 500
want = "internal"
if locale != "en" {
want = "系统错误"
}
}
if w.Code != status || body.OK || body.Error.Reason != want || strings.Contains(w.Body.String(), "private-value") {
t.Fatal(path, locale, mode, w.Code, w.Body.String())
}
if mode == "" && body.Error.ID.String() != "9223372036854775807" {
t.Fatal("public code changed", body.Error)
}
}
}
}
for _, shared := range []bool{false, true} {
cfg := middleware.IdempotencyConfig{Scope: func(*httpx.Context) (string, error) { return "test", nil }}
if shared {
cfg.Store = &catalogStore{records: map[string]middleware.IdempotencyRecord{}}
}
idem, err := middleware.NewIdempotency(cfg)
if err != nil {
t.Fatal(err)
}
path := "/localReplay"
if shared {
path = "/sharedReplay"
}
calls := 0
app.POST(path, func(c *httpx.Context) error { calls++; return handler(c) }, idem.Middleware())
var first string
for _, locale := range []string{"en", "zh-CN"} {
r := httptest.NewRequest("POST", path, strings.NewReader(`{}`))
r.Header.Set("Idempotency-Key", "same")
r.Header.Set("Accept-Language", locale)
w := httptest.NewRecorder()
app.ServeHTTP(w, r)
if locale == "en" {
first = w.Body.String()
} else if w.Body.String() != first || w.Header().Get("Idempotency-Replayed") != "true" {
t.Fatal("replay changed", w.Body.String(), first)
}
}
if calls != 1 {
t.Fatal("language retriggered business", calls)
}
}
}
func TestI18nExplicitProtocolsAndConcurrentApps(t *testing.T) {
apps := []*omni.App{}
for _, ns := range []string{"one", "two"} {
c := localizedCatalog(ns, 200)
p, l := localizedOptions(t, c)
a := omni.New(omni.WithErrors(c), omni.WithResponse(response.Config{CodeType: "int64", SuccessCode: 0, ErrorCode: 999}), omni.WithLanguagePolicy(p), omni.WithErrorLocalizer(l))
defer a.Close()
a.GET("/", func(*httpx.Context) error { return apierrors.ByCode("FIXED") })
a.HandleWithResponse("GET", "/ack", response.EncoderFunc(func(r response.Result) (response.Payload, error) {
if !r.IsError() || r.Message != "fixed {literal}" || r.PublicMessage() != "需要认证" {
t.Error(r)
}
return response.Text(200, "ACK"), nil
}), func(*httpx.Context) error { return apierrors.ByCode("FIXED") })
a.GET("/direct", func(c *httpx.Context) error { return c.Text(200, "fixed-protocol") })
apps = append(apps, a)
}
var wg sync.WaitGroup
for n := 0; n < 60; n++ {
wg.Add(1)
go func(n int) {
defer wg.Done()
locale, want := "en", "fixed {literal}"
if n%2 == 0 {
locale, want = "zh-CN", "需要认证"
}
r := httptest.NewRequest("GET", "/", nil)
r.Header.Set("Accept-Language", locale)
w := httptest.NewRecorder()
apps[n%len(apps)].ServeHTTP(w, r)
if w.Code != 401 || !strings.Contains(w.Body.String(), want) {
t.Error(w.Code, w.Body.String())
}
}(n)
}
wg.Wait()
for _, path := range []string{"/ack", "/direct"} {
r := httptest.NewRequest("GET", path, nil)
r.Header.Set("Accept-Language", "zh-CN")
w := httptest.NewRecorder()
apps[0].ServeHTTP(w, r)
want := "ACK"
if path == "/direct" {
want = "fixed-protocol"
}
if w.Body.String() != want {
t.Fatal(w.Body.String())
}
}
}
type panickingLocalizer struct{}
func (panickingLocalizer) Localize(context.Context, *apierrors.Registry, *apierrors.APIError) (string, bool) {
panic("presentation failed")
}
func TestI18nAdapterFailurePreservesBusiness(t *testing.T) {
c := localizedCatalog("test", 200)
a := omni.New(omni.WithErrors(c), omni.WithResponse(response.Config{CodeType: "int64", SuccessCode: 0, ErrorCode: 999}), omni.WithErrorLocalizer(panickingLocalizer{}))
defer a.Close()
a.GET("/", func(*httpx.Context) error { return apierrors.ByCode("FIXED") })
w := httptest.NewRecorder()
a.ServeHTTP(w, httptest.NewRequest("GET", "/", nil))
if w.Code != 401 || !strings.Contains(w.Body.String(), "fixed {literal}") {
t.Fatal(w.Code, w.Body.String())
}
}

58
app/logIsolation_test.go Normal file
View File

@@ -0,0 +1,58 @@
package app_test
import (
"bytes"
"context"
"net/http/httptest"
"strings"
"testing"
omni "git.yuntuo.hk/k2safe/go-omni"
"git.yuntuo.hk/k2safe/go-omni/httpx"
"git.yuntuo.hk/k2safe/go-omni/logx"
)
func TestAppLogAndRequestMetadataIsolation(t *testing.T) {
var a, b bytes.Buffer
la, _ := logx.New(logx.Config{Writer: &a})
lb, _ := logx.New(logx.Config{Writer: &b})
apps := []*omni.App{
omni.New(omni.WithLogger(true), omni.WithLogInstance(la), omni.WithTrustedProxies("127.0.0.1/32")),
omni.New(omni.WithLogger(true), omni.WithLogInstance(lb)),
}
for i, app := range apps {
app.GET("/probe/:id", func(c *httpx.Context) error {
ctx := c.Context()
meta := httpx.Metadata(ctx)
expected := "127.0.0.1"
if i == 0 {
expected = "203.0.113.7"
}
if meta.ClientIP != expected || meta.Route != "/probe/:id" || meta.Method != "GET" {
t.Error(meta)
}
logx.InfoContext(ctx, "business", "app", i)
clone := c.Clone(context.WithValue(ctx, struct{}{}, true), httptest.NewRecorder())
if httpx.Metadata(clone.Context()) != meta {
t.Error("metadata lost")
}
return c.OK(nil)
})
}
for _, app := range apps {
r := httptest.NewRequest("GET", "/probe/42", nil)
r.RemoteAddr = "127.0.0.1:1234"
r.Header.Set("X-Forwarded-For", "203.0.113.7")
app.ServeHTTP(httptest.NewRecorder(), r)
}
for i, out := range []string{a.String(), b.String()} {
if !strings.Contains(out, "http.request") || !strings.Contains(out, "business") || strings.Contains(out, `"app":`+string(rune('0'+(1-i)))) {
t.Fatal(out)
}
}
_ = apps[0].Close()
lb.Info("still open")
if !strings.Contains(b.String(), "still open") {
t.Fatal("borrowed logger closed")
}
}

View File

@@ -3,7 +3,9 @@ package app
import (
"net/http"
"git.yuntuo.hk/k2safe/go-omni/contract"
"git.yuntuo.hk/k2safe/go-omni/httpx"
"git.yuntuo.hk/k2safe/go-omni/logx"
"git.yuntuo.hk/k2safe/go-omni/response"
)
@@ -26,14 +28,22 @@ func (a *App) adaptResponse(encoder response.Encoder, handler httpx.Handler, mid
}
}
return http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
if a.config.LanguagePolicy != nil {
request = a.config.LanguagePolicy.Apply(writer, request)
}
request = request.WithContext(logx.WithLogger(contract.WithRequestPolicy(request.Context(), a.config.Request), a.config.LogInstance))
if len(a.config.TrustedProxies) > 0 {
request = request.WithContext(httpx.WithClientIPResolver(request.Context(), a.clientIPResolver))
}
requestContext := httpx.NewContext(request, writer, httpx.RouteParams(request.Context()))
requestContext.WithContext(httpx.WithRequestMetadata(request.Context(), httpx.RequestMetadata{
ClientIP: requestContext.ClientIP(), Method: request.Method, Route: httpx.RoutePattern(request.Context()),
}))
if provider, ok := a.responseEncoder.(response.ErrorRegistryProvider); ok {
requestContext.SetErrorRegistry(provider.ErrorRegistry())
}
requestContext.SetResponseEncoder(encoder)
requestContext.SetErrorLocalizer(a.config.ErrorLocalizer)
defer func() { httpx.CleanupMultipart(requestContext.Request()) }()
if err := wrapped(requestContext); err != nil {
a.writeError(requestContext, err)

View File

@@ -17,7 +17,8 @@ import (
// ServeContext serves a caller-created listener using the configured transport
// and TLS. App takes ownership of the listener, including on startup failure,
// and runs resource cleanup after the server has stopped.
func (a *App) ServeContext(ctx context.Context, listener net.Listener) error {
func (a *App) ServeContext(ctx context.Context, listener net.Listener) (runErr error) {
defer func() { runErr = shutdownResult(ctx, runErr) }()
if listener == nil {
return errors.Join(errors.New("go-omni: nil listener"), a.Close())
}

View File

@@ -1,19 +1,29 @@
# go-omni CLI
v0.26 新增 `i18n check|export|types|extract`:检查独立语言资源、提取 Go 静态消息引用或已导出的错误目录,导出指定命名空间的前端包和 TypeScript 类型。输入只读,结果写 stdout;动态引用明确报告。完整命令见 [国际化工具链](../../i18n/README.md#cli-提取检查与导出)。`.api errorCatalog` 可声明 translation 引用,旧 runtime 在生成前拒绝,接入时使用同版 v0.26 CLI 与框架。
v0.19 移除结构映射生成:`omni.gen.json` 只保留 Repository 和中间件选项。普通接口直接使用生成 DTO;需要类型转换时用普通 Go 或可选 [copyx](../../COPY.md)。旧 `mappings` / `mappingFiles` 必须按迁移步骤清理,CLI 不会静默删除仍在调用的旧生成文件。
公共字段组合、中间件工厂和按需 Repository 继续支持,见 [生成能力指南](../../GENERATION.md)。
v0.16 增加基础类型/动态 JSON 数组返回、OpenAPI 公共引用和 workspace Go Catalog 统一导出。见 [接入与筛选规则](../../DEVELOPMENT.md#同一份-go-错误目录供多个服务生成)。
v0.14 新增 `api format [--check]`、`api upgrade [--dry-run|--preview <空目录>|--apply]`,以及 `workspace format|generate|check --file omni.workspace.json`。详见 [通用开发指南](../../DEVELOPMENT.md)。
新项目采用根目录 `main.go` 与 `internal/config、svc、logic、handler、types`。完整职责、启动扩展、流式接口和生成文件边界见 [项目指南](../../PROJECT.md)。
## 创建项目
```sh
# 仓库读取权限与 PATH 配置见根目录 README
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.12.0-preview
go install git.yuntuo.hk/k2safe/go-omni/cmd/go-omni@v0.26.0-preview
go-omni new --module example.com/hello ./hello
# 从自己的契约生成;service.api 及其相对 import 文件需要在本地存在
go-omni new --api service.api --module example.com/example ./example
```
`new` 与 `api new` 统一生成契约项目;不再提供另一套 CRUD 启动目录。未实现的 Logic / 中间件骨架返回 501。进入项目执行 `go mod tidy`、`go run .`、`go build .`。
`new` 与 `api new` 统一生成契约项目;不再提供另一套 CRUD 启动目录。未实现的 Logic 返回 501;中间件工厂未实现时阻止启动,既有 handler 模式仍返回 501。进入项目执行 `go mod tidy`、`go run .`、`go build .`。
参数:`--database none|memory|mysql`(默认 none;memory 等同 none),`--storage none|local|s3|r2|oss`,`--log-output stdout|stderr|file`,`--log-format json|text`。基础设施按需生成,连接凭据由环境提供,不自动创建数据库、表或云资源。选择 MySQL 不会凭空生成业务表或 Repository 查询。
@@ -41,14 +51,14 @@ main、Gen.go、OpenAPI 和 manifest 由生成器维护;业务文件按字节
## 版本与迁移
CLI 与框架依赖固定使用 v0.12.0-preview。远程安装的 CLI 默认把自身版本写入 go.mod,不添加本地 replace;`--framework-version` 可显式指定已发布的兼容版本。仅在开发框架源码时使用本地替换:
CLI 与框架依赖固定使用 v0.26.0-preview。远程安装的 CLI 默认把自身版本写入 go.mod,不添加本地 replace;`--framework-version` 可显式指定已发布的兼容版本。仅在开发框架源码时使用本地替换:
```sh
# 在 go-omni 源码仓库中执行
go run ./cmd/go-omni new --module example.com/hello --framework-dir . ../hello
```
新模板需要 v0.12.0-preview 的流式能力与 manifest v2。不兼容旧目录,旧生成项目请在新目录重新生成后移入业务代码,不覆盖手写 main。独立工具命令不会被删除。受管理项目通过 `.api` 模块导入增加业务,不使用旧 `add` 命令的手动路由装配。
当前模板与依赖以 v0.26.0-preview 为基线,继续使用 manifest v2;GORM 可选适配器从 v0.14.1-preview 提供。已有项目使用 [定点升级与预览](../../DEVELOPMENT.md#v013-项目升级):原始模板可自动替换,含业务修改的基础文件按预览合并;通用清理由 Runtime 负责。独立工具命令不会被删除。受管理项目通过 `.api` 模块导入增加业务,不使用旧 `add` 命令的手动路由装配。
## 数据库迁移命令
@@ -61,3 +71,9 @@ go-omni migrate --dir migrations --apply
```
SQL 命名示例 `0001_createUsers.up.sql`;预览只显示版本和 SHA-256,不连接数据库。失败保留 dirty 状态,不自动 down/force。细节见 [扩展模块](../../ADVANCED.md)。
### v0.22 文件显式配置
新生成 `internal/config/loadGen.go` 调用统一加载,纳入生成检查;项目 config.go 只维护字段、默认值和校验,loader.go 用于注册额外格式。JSON/YAML/XML 内置。旧手写 Load 会阻止生成,请先按 [迁移步骤](../../CONFIG.md#v022-迁移旧模式已移除) 整理,不会自动覆盖业务代码。
`go run . -config etc/config.test.yaml -check-config` 只做配置解析和校验,不初始化日志、数据库或监听。文件中的固定值不受环境自动覆盖;`${NAME}` 为必填引用,`${NAME:-fallback}` 提供备用值。

View File

@@ -15,16 +15,19 @@ func runAPI(args []string) error {
return nil
}
command := args[0]
if command == "upgrade" {
return runUpgrade(args[1:])
}
if command == "go" {
command = "generate"
}
if command == "check" {
command = "validate"
}
if command != "new" && command != "generate" && command != "validate" && command != "inspect" && command != "export" {
if command != "new" && command != "generate" && command != "validate" && command != "inspect" && command != "export" && command != "format" {
return fmt.Errorf("unknown api command %q", command)
}
readOnly := command == "validate" || command == "inspect" || command == "export"
readOnly := command == "validate" || command == "inspect" || command == "export" || command == "format"
o := apigen.Options{}
for i := 1; i < len(args); i++ {
arg := args[i]
@@ -33,7 +36,7 @@ func runAPI(args []string) error {
return nil
}
if arg == "--check" || arg == "--dry-run" {
if command != "generate" {
if command != "generate" && !(command == "format" && arg == "--check") {
return fmt.Errorf("%s belongs to api generate", arg)
}
if arg == "--check" {
@@ -108,6 +111,14 @@ func runAPI(args []string) error {
return err
}
}
if command == "format" {
changes, err := apigen.FormatProject(o.API, o.Check)
if err != nil {
return err
}
fmt.Printf("API format: %d files updated\n", len(changes))
return nil
}
if readOnly {
spec, err := apigen.Parse(o.API)
if err != nil {

View File

@@ -87,7 +87,6 @@ func TestInvalidDefinitions(t *testing.T) {
"service user { @handler go\n @status 201\n post /go\n}",
"type A { Name string `header:\"Name\"` }\nservice user { @handler go\n get /go returns (A)\n}",
"@server (group: ../../bad)\nservice user { @handler go\n get /go\n}",
"service user { @handler go\n get /health/ready\n}",
"type A { Name string `json:\"name\"`\n Name int `json:\"other\"` }\nservice user { @handler go\n post /go (A)\n}",
"service user { @handler go\n get /go\n @handler Go\n get /other\n}",
"type A { Value []byte `json:\"value\"` }\nservice user { @handler go\n post /go (A)\n}",
@@ -171,6 +170,7 @@ func TestRegenerationAndConflicts(t *testing.T) {
servicePath := filepath.Join(dir, "internal/logic/greet/greet.go")
service := readFile(t, servicePath) + "\n// user edit must survive\n"
writeFile(t, servicePath, service)
writeFile(t, filepath.Join(dir, "internal/repository/greet/repository.go"), "package greet\n")
for _, file := range []string{"etc/config.yaml", "internal/svc/serviceContext.go", "internal/repository/greet/repository.go"} {
body := readFile(t, filepath.Join(dir, file))
if strings.HasSuffix(file, ".go") {
@@ -302,6 +302,7 @@ func TestGeneratedProjectsBuildAndRun(t *testing.T) {
if starter {
_, err = New(o)
} else {
writeFile(t, filepath.Join(dir, generatorConfigFile), `{"middleware":"handlers"}`)
o.API = filepath.Join(root, "examples/contracts/user.api")
_, err = Generate(o)
}

View File

@@ -0,0 +1,104 @@
package apigen
import (
"context"
"encoding/json"
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"time"
)
func TestPrimitiveArrayContracts(t *testing.T) {
for _, name := range []string{"string", "bool", "int", "int8", "int16", "int32", "int64", "uint", "uint16", "uint32", "uint64", "float32", "float64", "any"} {
t.Run(name, func(t *testing.T) {
spec, err := parseText(t, fmt.Sprintf("service arrays{\n@handler list\nget /list returns ([]%s)\n}", name))
if err != nil {
t.Fatal(err)
}
c, err := Compile(spec)
if err != nil {
t.Fatal(err)
}
schema := operation(t, document(t, c), "/list", "get")["responses"].(map[string]any)["200"].(map[string]any)["content"].(map[string]any)["application/json"].(map[string]any)["schema"].(map[string]any)
data := schema["properties"].(map[string]any)["data"].(map[string]any)
if data["type"] != "array" || data["items"] == nil {
t.Fatal(data)
}
if name == "any" && len(data["items"].(map[string]any)) != 0 {
t.Fatal("dynamic JSON was constrained")
}
if responseGoType("[]"+name) != "[]"+name || responseNeedsTypes("[]"+name) {
t.Fatal("wrong Go signature/import")
}
})
}
for _, name := range []string{"uint8", "File", "Unknown", "[]string"} {
spec, err := parseText(t, fmt.Sprintf("service arrays{\n@handler list\nget /list returns ([]%s)\n}", name))
if err == nil {
_, err = Compile(spec)
}
if err == nil {
t.Fatal("unsupported root accepted", name)
}
}
}
func TestPrimitiveArrayConsumer(t *testing.T) {
if os.Getenv("GO_OMNI_SCAFFOLD_INTEGRATION") != "1" {
t.Skip("set GO_OMNI_SCAFFOLD_INTEGRATION=1")
}
dir := filepath.Join(t.TempDir(), "arrays")
o := Options{Dir: dir, API: filepath.Join(frameworkRoot(t), "examples/contracts/arrays.api"), Module: "example.com/arrays", FrameworkDir: frameworkRoot(t)}
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
for _, name := range []string{"strings", "integers", "dynamic", "empty", "raw"} {
writeFile(t, filepath.Join(dir, "internal/logic/arrays/"+name+".go"), "package arrays\n")
}
writeFile(t, filepath.Join(dir, "internal/logic/arrays/values.go"), readFile(t, "testdata/arrays/values.go"))
writeFile(t, filepath.Join(dir, "consumer_test.go"), readFile(t, "testdata/arrays/consumer_test.go"))
o.API = filepath.Join(dir, "api/arrays.api")
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
if !strings.Contains(readFile(t, filepath.Join(dir, "internal/logic/arrays/values.go")), "企业") {
t.Fatal("logic overwritten")
}
o.Check = true
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
ctx, cancel := context.WithTimeout(context.Background(), 90*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, "go", "test", "-race", "-mod=mod", "-count=1", "./...")
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
if out, err := cmd.CombinedOutput(); err != nil {
t.Fatalf("%v\n%s", err, out)
}
if os.Getenv("GO_OMNI_RELEASE_CLI") != "" {
cmd = exec.CommandContext(ctx, "go", "list", "-m", "-json", frameworkModule)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
raw, err := cmd.CombinedOutput()
if err != nil {
t.Fatal(err, string(raw))
}
var module struct {
Version, Sum string
Replace any
}
if err = json.Unmarshal(raw, &module); err != nil {
t.Fatal(err)
}
if module.Version != os.Getenv("GO_OMNI_RELEASE_VERSION") || module.Replace != nil || module.Sum == "" {
t.Fatal("not a fixed remote consumer")
}
t.Logf("remote framework %s checksum %s; no local replace", module.Version, module.Sum)
}
}

View File

@@ -0,0 +1,92 @@
package apigen
import (
"context"
"encoding/json"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"time"
)
func TestBusinessContract(t *testing.T) {
spec, err := Parse(filepath.Join(frameworkRoot(t), "examples/contracts/business.api"))
if err != nil {
t.Fatal(err)
}
c, err := Compile(spec)
if err != nil {
t.Fatal(err)
}
var doc map[string]any
if err = json.Unmarshal(c.Document, &doc); err != nil {
t.Fatal(err)
}
paths := doc["paths"].(map[string]any)
body := paths["/optional"].(map[string]any)["post"].(map[string]any)["requestBody"].(map[string]any)
if body["required"] != false {
t.Fatal("optional body documented as required")
}
for _, path := range []string{"/empty", "/absent"} {
if paths[path].(map[string]any)["post"].(map[string]any)["x-omni-request-policy"] == nil {
t.Fatal("missing policy metadata")
}
}
}
func TestBusinessGeneratedProject(t *testing.T) {
if os.Getenv("GO_OMNI_SCAFFOLD_INTEGRATION") != "1" {
t.Skip("set GO_OMNI_SCAFFOLD_INTEGRATION=1")
}
dir := filepath.Join(t.TempDir(), "business")
writeFile(t, filepath.Join(dir, generatorConfigFile), `{"middleware":"handlers"}`)
o := Options{Dir: dir, API: filepath.Join(frameworkRoot(t), "examples/contracts/business.api"), Module: "example.com/business", FrameworkDir: frameworkRoot(t)}
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
for _, name := range []string{"upload", "nullable", "nothing", "rawNull", "rawArray", "empty", "absent", "optional", "echo", "tolerant", "noContent"} {
writeFile(t, filepath.Join(dir, "internal/logic/demo/"+name+".go"), "package demo\n")
}
writeFile(t, filepath.Join(dir, "internal/logic/demo/list.go"), readFile(t, "testdata/business/operations.go"))
writeFile(t, filepath.Join(dir, "consumer_test.go"), readFile(t, "testdata/business/consumer_test.go"))
writeFile(t, filepath.Join(dir, "internal/middleware/accessFactory.go"), readFile(t, "testdata/business/accessFactory.go"))
writeFile(t, filepath.Join(dir, "internal/svc/client.go"), readFile(t, "testdata/business/client.go"))
svcFile := filepath.Join(dir, "internal/svc/serviceContext.go")
source := strings.Replace(readFile(t, svcFile), "type ServiceContext struct {", "type ServiceContext struct {\n Client *accessClient", 1)
source = strings.Replace(source, "return nil", "return c.initAccess(ctx)", 1)
writeFile(t, svcFile, source)
o.API = filepath.Join(dir, "api/business.api")
o.Check = true
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
ctx, cancel := context.WithTimeout(context.Background(), 90*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, "go", "test", "-race", "-mod=mod", "-count=1", "./...")
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
if out, err := cmd.CombinedOutput(); err != nil {
t.Fatalf("%v\n%s", err, out)
}
if os.Getenv("GO_OMNI_RELEASE_CLI") != "" {
cmd = exec.CommandContext(ctx, "go", "list", "-m", "-json", frameworkModule)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
raw, err := cmd.CombinedOutput()
if err != nil {
t.Fatal(err, string(raw))
}
var module struct {
Version, Sum string
Replace any
}
if err = json.Unmarshal(raw, &module); err != nil {
t.Fatal(err)
}
if module.Version != os.Getenv("GO_OMNI_RELEASE_VERSION") || module.Replace != nil || module.Sum == "" {
t.Fatal("not a fixed remote consumer")
}
t.Logf("remote framework %s checksum %s; no local replace", module.Version, module.Sum)
}
}

View File

@@ -0,0 +1,161 @@
package apigen
import (
"errors"
"fmt"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"git.yuntuo.hk/k2safe/go-omni/response"
"io"
"os"
"path/filepath"
"strings"
)
const catalogDocumentFile = "omni.errors.json"
// DocumentErrors selects documentation only. Runtime App inheritance and
// route-local @errors declarations are never changed by this metadata.
// A nil Include lists all errors; [] lists none. Routes override Include.
type DocumentErrors struct {
Source string `json:"source"`
Include []string `json:"include"`
Routes map[string][]string `json:"routes,omitempty"`
}
func readDocumentCatalog(root string, spec *Spec, overrides map[string][]byte) error {
name := catalogDocumentFile
path := filepath.Join(root, name)
// Shared metadata uses the same explicitly authorized roots as .api imports.
if selection := spec.DocumentErrors; selection != nil {
if _, err := os.Lstat(path); !errors.Is(err, os.ErrNotExist) {
return errors.New("api: use either local omni.errors.json or shared errors.source, not both")
}
name = selection.Source
alias, sub, ok := strings.Cut(strings.TrimPrefix(name, "@"), "/")
declared, found := spec.SharedRoots[alias]
if !strings.HasPrefix(name, "@") || !ok || !found || sub == "" || filepath.Ext(sub) != ".json" {
return errors.New("api: errors.source must name a JSON file in a declared @root")
}
if err := safePath(declared.Path, sub); err != nil {
return err
}
path = filepath.Join(declared.Path, filepath.FromSlash(sub))
}
raw, ok := overrides[path]
if !ok {
stat, err := os.Lstat(path)
if errors.Is(err, os.ErrNotExist) && spec.DocumentErrors == nil {
return nil
}
if err != nil {
return err
}
if !stat.Mode().IsRegular() {
return errors.New("api: error metadata must be a regular file")
}
f, err := os.Open(path)
if err != nil {
return err
}
defer f.Close()
raw, err = io.ReadAll(io.LimitReader(f, (1<<20)+1))
if err != nil {
return err
}
}
if len(raw) > 1<<20 {
return errors.New("api: error metadata exceeds 1 MiB")
}
var catalog apierrors.Catalog
if err := apierrors.DecodeCatalogJSON(raw, &catalog); err != nil {
return err
}
registry, err := apierrors.NewRegistry(catalog)
if err != nil {
return err
}
normalized := registry.Catalog()
spec.DocumentCatalog = &normalized
spec.Sources[name] = raw
spec.SourcePaths[name] = path
return validateDocumentSelection(spec)
}
func documentRouteCatalog(spec *Spec, route Route) apierrors.Catalog {
catalog := spec.DocumentCatalog.Clone()
if spec.DocumentErrors == nil {
return catalog
}
include := spec.DocumentErrors.Include
if selected, ok := spec.DocumentErrors.Routes[strings.ToUpper(route.Method)+" "+route.Path]; ok {
include = selected
}
if include != nil {
selected := map[string]apierrors.Definition{}
for _, key := range include {
selected[key] = catalog.Definitions[key]
}
catalog.Definitions = selected
}
return catalog
}
func validateDocumentSelection(spec *Spec) error {
cfg := spec.DocumentErrors
if cfg == nil {
return nil
}
validate := func(keys []string) error {
seen := map[string]bool{}
for _, key := range keys {
if _, ok := spec.DocumentCatalog.Definitions[key]; !ok {
return fmt.Errorf("api: unknown documentation error %q", key)
}
if seen[key] {
return fmt.Errorf("api: duplicate documentation error %q", key)
}
seen[key] = true
}
return nil
}
if err := validate(cfg.Include); err != nil {
return err
}
routes := map[string]Route{}
for _, r := range spec.Routes {
routes[strings.ToUpper(r.Method)+" "+r.Path] = r
}
for key, keys := range cfg.Routes {
r, ok := routes[key]
if !ok {
return fmt.Errorf("api: unknown documentation route %q", key)
}
if len(r.Errors) > 0 {
return fmt.Errorf("api: %s already declares route-local errors", key)
}
if err := validate(keys); err != nil {
return err
}
}
return nil
}
func validateDocumentCatalog(spec *Spec) error {
if spec.DocumentCatalog == nil {
return nil
}
for _, r := range spec.Routes {
if len(r.Errors) > 0 {
continue
}
policy, err := response.New(responseConfig(spec, r))
if err != nil {
return err
}
if err = policy.ValidateErrors(documentRouteCatalog(spec, r)); err != nil {
return err
}
}
return nil
}

View File

@@ -40,8 +40,20 @@ func Compile(spec *Spec) (*Compiled, error) {
if prepareErr != nil {
return nil, prepareErr
}
if err := expandFields(spec); err != nil {
return nil, err
}
if err := validateDocumentCatalog(spec); err != nil {
return nil, err
}
if err := spec.RequestPolicy.Validate(); err != nil {
return nil, err
}
definitions := map[string]Type{}
for _, t := range spec.Types {
if t.Name == "File" {
return nil, errors.New("File is reserved for multipart uploads")
}
if t.Name == "ContractScalars" && len(spec.Scalars) > 0 {
return nil, errors.New("ContractScalars is reserved when declaring scalars")
}
@@ -61,7 +73,7 @@ func Compile(spec *Spec) (*Compiled, error) {
resolving := map[string]bool{}
var resolve func(string, int) (reflect.Type, error)
var expression func(ast.Expr, int) (reflect.Type, error)
primitives := map[string]reflect.Type{"any": reflect.TypeOf((*any)(nil)).Elem(), "string": reflect.TypeOf(""), "bool": reflect.TypeOf(false), "int": reflect.TypeOf(int(0)), "int8": reflect.TypeOf(int8(0)), "int16": reflect.TypeOf(int16(0)), "int32": reflect.TypeOf(int32(0)), "int64": reflect.TypeOf(int64(0)), "uint": reflect.TypeOf(uint(0)), "uint8": reflect.TypeOf(uint8(0)), "uint16": reflect.TypeOf(uint16(0)), "uint32": reflect.TypeOf(uint32(0)), "uint64": reflect.TypeOf(uint64(0)), "float32": reflect.TypeOf(float32(0)), "float64": reflect.TypeOf(float64(0))}
expression = func(e ast.Expr, depth int) (reflect.Type, error) {
if depth > 32 {
return nil, errors.New("type nesting exceeds 32")
@@ -71,7 +83,7 @@ func Compile(spec *Spec) (*Compiled, error) {
if t, ok := scalarTypes[e.Name]; ok {
return t, nil
}
if t, ok := primitives[e.Name]; ok {
if t, ok := primitiveTypes[e.Name]; ok {
return t, nil
}
return resolve(e.Name, depth+1)
@@ -138,7 +150,7 @@ func Compile(spec *Spec) (*Compiled, error) {
if err != nil {
return nil, fmt.Errorf("%s.%s: %w", name, f.Name, err)
}
fields = append(fields, reflect.StructField{Name: f.Name, Type: t, Tag: reflect.StructTag(f.Tag)})
fields = append(fields, reflect.StructField{Name: f.Name, Type: t, Tag: reflect.StructTag(fieldTag(f))})
}
t := reflect.StructOf(fields)
resolved[name] = t
@@ -162,7 +174,7 @@ func Compile(spec *Spec) (*Compiled, error) {
}
handlers, paths, shapes, groups := map[string]bool{}, map[string]bool{}, map[string]string{}, map[string]bool{}
middlewareSymbols := map[string]string{}
for _, r := range spec.Routes {
for routeIndex, r := range spec.Routes {
if !goName.MatchString(r.Handler) {
return nil, fmt.Errorf("%s: invalid handler name", r.Position)
}
@@ -218,9 +230,6 @@ func Compile(spec *Spec) (*Compiled, error) {
return nil, fmt.Errorf("duplicate route %s", pathKey)
}
paths[pathKey] = true
if r.Path == "/health/live" || r.Path == "/health/ready" || r.Path == "/openapi.json" {
return nil, fmt.Errorf("route %s is reserved by the generated server", r.Path)
}
if r.Method != strings.ToLower(r.Method) {
return nil, errors.New("HTTP methods must be lowercase")
}
@@ -236,14 +245,26 @@ func Compile(spec *Spec) (*Compiled, error) {
if err := validateRouteExtensions(r); err != nil {
return nil, fmt.Errorf("%s: %w", r.Position, err)
}
effectivePolicy := contract.MergePolicy(spec.RequestPolicy, r.RequestPolicy)
if (r.Method == "get" || r.Method == "head") && effectivePolicy.Body != "" && effectivePolicy.Body != "auto" && effectivePolicy.Body != "none" {
return nil, errors.New("GET/HEAD cannot inherit a JSON body policy; override body with auto or none")
}
op := openapi.Operation{Method: r.Method, Path: r.Path, OperationID: operationID(r), Summary: r.Summary, Responses: map[int]openapi.Response{}}
if r.Request != "" {
b, ok := c.Bindings[r.Request]
if !ok {
return nil, fmt.Errorf("unknown request %s", r.Request)
}
r.BoundMultipart = b.HasMultipart() && !r.CustomBinding && !r.Manual
spec.Routes[routeIndex].BoundMultipart = r.BoundMultipart
if b.HasMultipart() && r.BodyMode != "multipart" {
return nil, errors.New("multipart fields require @body (mode: multipart)")
}
op.Parameters = b.Parameters()
op.Request = b.BodySchema()
if op.Request != nil && (effectivePolicy.Body == "none" || effectivePolicy.Body == "emptyObject") {
return nil, errors.New("request policy conflicts with JSON fields")
}
if op.Request != nil && (r.BodyMode == "raw" || r.BodyMode == "multipart") {
return nil, errors.New("raw/multipart request DTOs may declare only path/form/header fields; use the generated body stream for content")
}
@@ -253,11 +274,7 @@ func Compile(spec *Spec) (*Compiled, error) {
}
var response *openapi.Schema
if r.Response != "" {
b, ok := c.Bindings[r.Response]
if !ok {
return nil, fmt.Errorf("unknown response %s", r.Response)
}
s, err := b.ResponseSchema()
s, err := responseDataSchema(r.Response, c.Bindings)
if err != nil {
return nil, err
}
@@ -298,7 +315,8 @@ func Compile(spec *Spec) (*Compiled, error) {
if err = decoder.Decode(&doc); err != nil {
return nil, err
}
decorateDocument(doc, spec)
decorateDocument(doc, spec, c.Bindings)
compactDocument(doc)
c.Document, err = json.MarshalIndent(doc, "", " ")
return c, err
}

View File

@@ -0,0 +1,102 @@
package apigen
import (
"fmt"
"reflect"
"strings"
)
// expandFields copies definitions rather than embedding Go structs. Binding,
// validation, DTOs, snapshots and OpenAPI all consume the same flattened fields.
func expandFields(spec *Spec) error {
definitions := map[string]Type{}
for _, t := range spec.Types {
if _, exists := definitions[t.Name]; exists {
return fmt.Errorf("%s: duplicate type %s", t.Position, t.Name)
}
definitions[t.Name] = t
}
expanded := map[string]Type{}
heights := map[string]int{}
visiting := map[string]bool{}
total := 0
var expand func(string, int) (Type, error)
expand = func(name string, depth int) (Type, error) {
if t, ok := expanded[name]; ok {
if depth+heights[name] > 32 {
return Type{}, fmt.Errorf("field composition exceeds 32 levels at %s", name)
}
return t, nil
}
if visiting[name] {
return Type{}, fmt.Errorf("field composition cycle at %s", name)
}
if depth > 32 {
return Type{}, fmt.Errorf("field composition exceeds 32 levels at %s", name)
}
t, ok := definitions[name]
if !ok {
return Type{}, fmt.Errorf("unknown composed object type %s", name)
}
visiting[name] = true
defer delete(visiting, name)
fields := []Field{}
height := 0
seen, wire := map[string]bool{}, map[string]bool{}
for _, f := range t.Fields {
add := []Field{f}
if f.Type == "" {
child, err := expand(f.Name, depth+1)
if err != nil {
return Type{}, fmt.Errorf("%s.%s: %w", name, f.Name, err)
}
add = child.Fields
if heights[f.Name]+1 > height {
height = heights[f.Name] + 1
}
if height > 32 {
return Type{}, fmt.Errorf("field composition exceeds 32 levels at %s", name)
}
}
for _, field := range add {
if seen[field.Name] {
return Type{}, fmt.Errorf("%s: conflicting composed field %s", name, field.Name)
}
seen[field.Name] = true
for _, source := range []string{"json", "form", "path", "header", "multipart", "multipartJSON", "file"} {
tag := strings.Split(reflect.StructTag(field.Tag).Get(source), ",")[0]
if tag == "" || tag == "-" {
continue
}
if source == "header" {
tag = strings.ToLower(tag)
}
key := source + ":" + tag
if wire[key] {
return Type{}, fmt.Errorf("%s: conflicting composed field tag %s", name, key)
}
wire[key] = true
}
fields = append(fields, field)
total++
if len(fields) > 4096 || total > 65536 {
return Type{}, fmt.Errorf("field composition expansion limit exceeded")
}
}
}
t.Fields = fields
expanded[name] = t
heights[name] = height
return t, nil
}
result := make([]Type, 0, len(spec.Types))
for _, t := range spec.Types {
out, err := expand(t.Name, 0)
if err != nil {
return err
}
result = append(result, out)
}
spec.Types = result
return nil
}

View File

@@ -0,0 +1,163 @@
package apigen
import (
"bytes"
"encoding/json"
"fmt"
"os"
"path/filepath"
"strings"
"testing"
)
func TestFieldComposition(t *testing.T) {
source := readFile(t, "testdata/composition/service.api")
spec, err := parseText(t, source)
if err != nil {
t.Fatal(err)
}
first, err := Compile(spec)
if err != nil {
t.Fatal(err)
}
second, err := Compile(spec)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(first.Document, second.Document) || len(spec.Types[1].Fields) != 1 {
t.Fatal("composition mutates input")
}
for _, name := range []string{"EnterpriseRequest", "TenantRequest", "AdminRequest"} {
schema := first.Bindings[name].BodySchema()
raw, _ := json.Marshal(schema)
if !bytes.Contains(raw, []byte("Employee display name.")) || bytes.Contains(raw, []byte("SalaryFields")) {
t.Fatalf("flattened schema/comment missing: %s", raw)
}
}
cases := []struct{ name, decl, want string }{
{"unknown", "type Req {\n Missing\n}", "unknown composed"},
{"cycle", "type Req {\n Other\n}\ntype Other {\n Req\n}", "cycle"},
{"conflict", "type Base {\n Name string `json:\"name\"`\n}\ntype Req {\n Base\n Name string `json:\"other\"`\n}", "conflicting"},
{"wireConflict", "type Base {\n Name string `json:\"name\"`\n}\ntype Req {\n Base\n Other string `json:\"name\"`\n}", "conflicting"},
{"tagged", "type Req {\n Other `json:\"other\"`\n}", "cannot carry"},
{"diamond", "type Base {\n Name string `json:\"name\"`\n}\ntype Left {\n Base\n}\ntype Right {\n Base\n}\ntype Req {\n Left\n Right\n}", "conflicting"},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
s, e := parseText(t, tc.decl+"\nservice demo{\n@handler post\npost / (Req)\n}")
if e == nil {
_, e = Compile(s)
}
if e == nil || !strings.Contains(e.Error(), tc.want) {
t.Fatal(e)
}
})
}
// Imports can contain reusable definitions and retain the existing root policy.
dir := t.TempDir()
writeFile(t, filepath.Join(dir, "base.api"), "type Base {\n Name string `json:\"name\"`\n}\n")
writeFile(t, filepath.Join(dir, "service.api"), "import \"base.api\"\ntype Req {\n Base\n}\nservice demo{\n@handler post\npost / (Req)\n}")
if _, err := FormatProject(filepath.Join(dir, "service.api"), false); err != nil {
t.Fatal(err)
}
if _, err := FormatProject(filepath.Join(dir, "service.api"), true); err != nil {
t.Fatal(err)
}
}
func TestRepositoryGenerationOptions(t *testing.T) {
dir := filepath.Join(t.TempDir(), "app")
if _, err := New(Options{Dir: dir, Module: "example.com/repository", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(filepath.Join(dir, "internal/repository")); !os.IsNotExist(err) {
t.Fatal("default creates repository")
}
o := Options{Dir: dir, API: filepath.Join(dir, "api/service.api")}
writeFile(t, filepath.Join(dir, generatorConfigFile), `{"repository":"group","middleware":"factories"}`)
if _, err := Generate(o); err != nil {
t.Fatal(err)
}
repo := filepath.Join(dir, "internal/repository/greet/repository.go")
original := readFile(t, repo) + "\n// business SQL belongs here\n"
writeFile(t, repo, original)
writeFile(t, filepath.Join(dir, generatorConfigFile), `{"repository":"none","middleware":"factories"}`)
if _, err := Generate(o); err != nil {
t.Fatal(err)
}
o.Check = true
if _, err := Generate(o); err != nil {
t.Fatal(err)
}
if readFile(t, repo) != original {
t.Fatal("repository removed or overwritten")
}
for _, raw := range []string{`{"repository":"oops"}`, `{"middleware":"oops"}`, `{"unknown":true}`, `{"repository":"none","repository":"group"}`} {
writeFile(t, filepath.Join(dir, generatorConfigFile), raw)
before := snapshot(t, dir)
if _, err := Generate(o); err == nil {
t.Fatal("accepted", raw)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("invalid config wrote files")
}
}
}
func TestCompositionExpansionBound(t *testing.T) {
var source strings.Builder
source.WriteString("type Base {\n Value string `json:\"value\"`\n}\n")
last := "Base"
for i := 0; i < 35; i++ {
name := fmt.Sprintf("Level%d", i)
fmt.Fprintf(&source, "type %s {\n %s\n}\n", name, last)
last = name
}
// Reverse order forces traversal instead of hitting pre-expanded definitions.
spec, err := parseText(t, source.String()+"service demo{\n@handler post\npost / ("+last+")\n}")
if err != nil {
t.Fatal(err)
}
for i, j := 0, len(spec.Types)-1; i < j; i, j = i+1, j-1 {
spec.Types[i], spec.Types[j] = spec.Types[j], spec.Types[i]
}
if _, err = Compile(spec); err == nil {
t.Fatal("unbounded composition accepted")
}
}
func TestGenerationConfigMissingAndLegacy(t *testing.T) {
dir := filepath.Join(t.TempDir(), "app")
if _, err := New(Options{Dir: dir, Module: "example.com/config", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
o := Options{Dir: dir, API: filepath.Join(dir, "api/service.api")}
if err := os.Remove(filepath.Join(dir, generatorConfigFile)); err != nil {
t.Fatal(err)
}
before := snapshot(t, dir)
if _, err := Generate(o); err == nil || !strings.Contains(err.Error(), "restore") {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("missing config changed project")
}
// A genuine old manifest has never tracked a generator config.
var old manifest
if err := json.Unmarshal([]byte(readFile(t, filepath.Join(dir, manifestPath))), &old); err != nil {
t.Fatal(err)
}
old.GeneratorConfig = false
raw, _ := json.Marshal(old)
writeFile(t, filepath.Join(dir, manifestPath), string(raw))
if _, err := Generate(o); err != nil {
t.Fatal(err)
}
cfg, exists, err := readGeneratorConfig(dir)
if err != nil || !exists || cfg.Middleware != "handlers" || cfg.Repository != "none" {
t.Fatal(cfg, exists, err)
}
if !strings.Contains(readFile(t, filepath.Join(dir, "internal/svc/runtimeGen.go")), "middleware.Defaults()") {
t.Fatal("legacy registration replaced")
}
}

View File

@@ -0,0 +1,136 @@
package apigen
import (
"context"
"encoding/json"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"time"
)
func TestGeneratedConfigurationConsumer(t *testing.T) {
if os.Getenv("GO_OMNI_SCAFFOLD_INTEGRATION") != "1" {
t.Skip("set GO_OMNI_SCAFFOLD_INTEGRATION=1")
}
dir := filepath.Join(t.TempDir(), "app")
api := filepath.Join(t.TempDir(), "service.api")
writeFile(t, api, "service configuration {\n@handler ping\nget /ping\n}\n")
o := Options{API: api, Dir: dir, Module: "example.com/configuration", FrameworkDir: frameworkRoot(t)}
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
main := readFile(t, filepath.Join(dir, "main.go"))
// The business only changes fields/defaults/validation, not the loading flow.
writeFile(t, filepath.Join(dir, "internal/config/config.go"), `package config
import("git.yuntuo.hk/k2safe/go-omni/config";"git.yuntuo.hk/k2safe/go-omni/logx")
type Config struct { Server config.Config `+"`json:\"server\"`"+`;Limit int `+"`json:\"limit\"`"+` }
func Default()Config{ c:=config.Default();c.Log.File="./var/log/app.log";c.Log.Rotation=logx.RotationConfig{Enabled:true,MaxSizeMB:10};return Config{Server:c,Limit:10} }
func(c Config)Validate()error{if err:=c.Server.Validate();err!=nil{return config.AtField("server",err)};if c.Limit<0{return config.Invalid("limit","must not be negative")};return nil}
`)
writeFile(t, filepath.Join(dir, "internal/config/loader.go"), `package config
import omniConfig "git.yuntuo.hk/k2safe/go-omni/config"
func NewLoader()(*omniConfig.Loader,error){return omniConfig.NewLoader(omniConfig.WithDecoder("custom",omniConfig.JSONDecoder{}))}
`)
svc := filepath.Join(dir, "internal/svc/serviceContext.go")
writeFile(t, svc, strings.Replace(readFile(t, svc), "return nil", "panic(\"dependencies must not initialize on invalid config\")", 1))
writeFile(t, filepath.Join(dir, "consumer_test.go"), readFile(t, "testdata/configuration/consumer_test.go"))
runConsumerGo(t, dir, "mod", "tidy")
runConsumerGo(t, dir, "test", "-race", "-count=1", "./...")
runConsumerGo(t, dir, "build", ".")
o.API = filepath.Join(dir, "api/service.api")
before := snapshot(t, dir)
for _, mode := range []string{"dry", "generate", "check"} {
o.DryRun = mode == "dry"
o.Check = mode == "check"
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("business files overwritten")
}
if main != readFile(t, filepath.Join(dir, "main.go")) {
t.Fatal("main changed")
}
load := filepath.Join(dir, "internal/config/loadGen.go")
original := readFile(t, load)
writeFile(t, load, original+"\n// drift\n")
if err := generateManagedTestProject(t, o); err == nil {
t.Fatal("loadGen drift accepted")
}
writeFile(t, load, original)
if os.Getenv("GO_OMNI_RELEASE_CLI") != "" {
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, "go", "list", "-m", "-json", frameworkModule)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
data, err := cmd.CombinedOutput()
if err != nil {
t.Fatal(err, string(data))
}
var dependency struct {
Version, Sum string
Replace any
}
if err = json.Unmarshal(data, &dependency); err != nil {
t.Fatal(err)
}
if dependency.Version != os.Getenv("GO_OMNI_RELEASE_VERSION") || dependency.Replace != nil || dependency.Sum == "" {
t.Fatal("not a remote consumer")
}
t.Logf("remote framework %s checksum %s; no local replace", dependency.Version, dependency.Sum)
}
}
func TestConfigLoadMigrationGuard(t *testing.T) {
dir := filepath.Join(t.TempDir(), "app")
o := Options{Dir: dir, Module: "example.com/upgrade", FrameworkDir: frameworkRoot(t)}
if _, err := New(o); err != nil {
t.Fatal(err)
}
o.API = filepath.Join(dir, "api/service.api")
matches, err := filepath.Glob(filepath.Join(dir, "api/*.api"))
if err != nil || len(matches) != 1 {
t.Fatal(matches, err)
}
o.API = matches[0]
writeFile(t, filepath.Join(dir, "internal/config/legacy.go"), "package config\nfunc Load(path string)(Config,error){return Default(),nil}\n")
before := snapshot(t, dir)
for _, mode := range []string{"dry", "generate", "check"} {
o.DryRun = mode == "dry"
o.Check = mode == "check"
_, err := Generate(o)
if err == nil || !strings.Contains(err.Error(), "CONFIG.md") {
t.Fatal("missing migration diagnostic", err)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("migration guard changed files")
}
}
}
func TestRemovedEnvironmentTagsRejectBeforeGeneration(t *testing.T) {
dir := filepath.Join(t.TempDir(), "app")
o := Options{Dir: dir, Module: "example.com/migrate", FrameworkDir: frameworkRoot(t)}
if _, err := New(o); err != nil {
t.Fatal(err)
}
o.API = filepath.Join(dir, "api/service.api")
path := filepath.Join(dir, "internal/config/config.go")
source := readFile(t, path)
writeFile(t, path, strings.Replace(source, "json:\"server\"", "json:\"server\" env:\"OLD_SERVER\"", 1))
before := snapshot(t, dir)
for _, mode := range []string{"dry", "generate", "check"} {
o.DryRun = mode == "dry"
o.Check = mode == "check"
if _, err := Generate(o); err == nil || !strings.Contains(err.Error(), "env/envDefault") {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("migration rejection wrote files")
}
}
}

View File

@@ -90,7 +90,8 @@ func snapshotContract(spec *Spec) *contractSnapshot {
}
}
visit(r.Request)
visit(r.Response)
_, responseName := responseShape(r.Response)
visit(responseName)
op := routeContract{
Method: strings.ToUpper(r.Method), Path: r.Path, Group: r.Group, Handler: r.Handler,
Request: r.Request, Response: r.Response, BodyMode: r.BodyMode, Produces: r.Produces,
@@ -223,14 +224,14 @@ func expectedLogicSignature(r Route) string {
if r.Request != "" {
params = append(params, "*types."+r.Request)
}
if r.BodyMode == "raw" || r.BodyMode == "multipart" {
if streamsBody(r) {
params = append(params, "*httpx.Body")
}
results := []string{"error"}
if r.Produces != "" {
results = []string{"*httpx.Stream", "error"}
} else if r.Response != "" {
results = []string{"*types." + r.Response, "error"}
} else if result := responseGoType(r.Response); result != "" {
results = []string{result, "error"}
}
return displaySignature(upper(r.Handler), params, results)
}

View File

@@ -3,6 +3,7 @@ package apigen
import (
"encoding/json"
"fmt"
"git.yuntuo.hk/k2safe/go-omni/contract"
"net/http"
"regexp"
"sort"
@@ -54,6 +55,7 @@ func prepareMetadata(original *Spec) (*Spec, error) {
for i := range spec.Errors {
spec.Errors[i].BusinessCode = normalized.Definitions[spec.Errors[i].Code].Code
spec.Errors[i].Params = normalized.Definitions[spec.Errors[i].Code].Params
spec.Errors[i].Translation = normalized.Definitions[spec.Errors[i].Code].Translation
}
if err := validateErrorPolicies(&spec); err != nil {
return nil, err
@@ -119,7 +121,8 @@ func prepareMetadata(original *Spec) (*Spec, error) {
return &spec, nil
}
func decorateDocument(doc map[string]any, spec *Spec) {
func decorateDocument(doc map[string]any, spec *Spec, bindings map[string]*contract.Binder) {
doc["x-omni-contract-sources"] = sourceMetadata(spec)
if spec.DefaultResponse != "" {
doc["x-omni-default-response"] = spec.DefaultResponse
}
@@ -144,7 +147,12 @@ func decorateDocument(doc map[string]any, spec *Spec) {
}
doc["components"].(map[string]any)["securitySchemes"] = schemes
definitions := map[string]ErrorDefinition{}
registry := apierrors.MustRegistry(errorCatalog(spec, nil))
declaredRegistry := apierrors.MustRegistry(errorCatalog(spec, nil))
var documentRegistry *apierrors.Registry
if spec.DocumentCatalog != nil {
documentRegistry = apierrors.MustRegistry(*spec.DocumentCatalog)
doc["x-omni-app-error-catalog"] = documentRegistry.Catalog()
}
for _, e := range spec.Errors {
definitions[e.Name] = e
}
@@ -152,6 +160,7 @@ func decorateDocument(doc map[string]any, spec *Spec) {
doc["x-omni-errors"] = spec.Errors
}
for _, r := range spec.Routes {
registry := declaredRegistry
policy := response.MustNew(responseConfig(spec, r))
cfg := policy.Config()
parts := strings.Split(r.Path, "/")
@@ -161,7 +170,16 @@ func decorateDocument(doc map[string]any, spec *Spec) {
}
}
op := doc["paths"].(map[string]any)[strings.Join(parts, "/")].(map[string]any)[r.Method].(map[string]any)
decorateRequestOptions(op, r)
requestRoute := r
requestRoute.RequestPolicy = contract.MergePolicy(spec.RequestPolicy, r.RequestPolicy)
decorateRequestOptions(op, requestRoute)
if b := bindings[r.Request]; b != nil && b.HasMultipart() {
encoding := map[string]any{}
for _, name := range b.MultipartJSONFields() {
encoding[name] = map[string]any{"contentType": "application/json"}
}
op["requestBody"] = map[string]any{"required": true, "content": map[string]any{"multipart/form-data": map[string]any{"schema": b.MultipartSchema(), "encoding": encoding}}}
}
if r.ResponseFormat != "" {
op["x-omni-response"] = r.ResponseFormat
}
@@ -193,6 +211,13 @@ func decorateDocument(doc map[string]any, spec *Spec) {
e := definitions[name]
grouped[e.Status] = append(grouped[e.Status], e)
}
if len(r.Errors) == 0 && documentRegistry != nil {
registry = documentRegistry
op["x-omni-error-catalog-scope"] = "app"
for key, definition := range documentRouteCatalog(spec, r).Definitions {
grouped[definition.Status] = append(grouped[definition.Status], ErrorDefinition{Name: key, Code: key, Status: definition.Status, Message: definition.Message, BusinessCode: definition.Code, Params: definition.Params})
}
}
if len(r.Errors) > 0 {
op["x-omni-errors"] = r.Errors
}

View File

@@ -0,0 +1,118 @@
package apigen
import (
"context"
"encoding/json"
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"time"
)
func runConsumerGo(t *testing.T, dir string, args ...string) {
t.Helper()
ctx, cancel := context.WithTimeout(context.Background(), 90*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, "go", args...)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
if out, err := cmd.CombinedOutput(); err != nil {
t.Fatalf("go %v: %v\n%s", args, err, out)
}
}
func TestCopyxThreeEndpointConsumer(t *testing.T) {
if os.Getenv("GO_OMNI_SCAFFOLD_INTEGRATION") != "1" {
t.Skip("set GO_OMNI_SCAFFOLD_INTEGRATION=1")
}
dir := filepath.Join(t.TempDir(), "app")
o := Options{API: filepath.Join(frameworkRoot(t), "cmd/go-omni/apigen/testdata/composition/service.api"), Dir: dir, Module: "example.com/composition", FrameworkDir: frameworkRoot(t)}
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
for path, fixture := range map[string]string{
"internal/amount/money.go": "amount.go", "internal/domain/employee.go": "domain.go", "internal/convert/fields.go": "converters.go", "internal/convert/copy.go": "copy.go",
"internal/middleware/dependencies.go": "dependencies.go", "internal/middleware/accessFactory.go": "accessFactory.go", "internal/svc/client.go": "client.go", "consumer_test.go": "consumer_test.go",
} {
writeFile(t, filepath.Join(dir, path), readFile(t, "testdata/composition/"+fixture))
}
svcFile := filepath.Join(dir, "internal/svc/serviceContext.go")
source := strings.Replace(readFile(t, svcFile), "type ServiceContext struct {", "type ServiceContext struct {\n client *Client", 1)
source = strings.Replace(source, "return nil", "return c.initClient(ctx)", 1)
writeFile(t, svcFile, source)
configFile := filepath.Join(dir, "internal/config/config.go")
writeFile(t, configFile, strings.Replace(readFile(t, configFile), "type Config struct {", "type Config struct {\n FactoryMode string `json:\"factoryMode\"`", 1))
for _, group := range []string{"Enterprise", "Tenant", "Admin"} {
text := fmt.Sprintf(`package %s
import("context";"example.com/composition/internal/types";"example.com/composition/internal/convert";"example.com/composition/internal/domain")
func(s *Logic)Save(ctx context.Context,req *types.%sRequest)(*types.EmployeeResponse,error){
input,err:=convert.Employee(*req);if err!=nil{return nil,err}
result,err:=convert.Response(domain.Result{Employee:input,ID:9007199254740993});if err!=nil{return nil,err};return &result,nil
}
`, strings.ToLower(group), group)
writeFile(t, filepath.Join(dir, "internal/logic", strings.ToLower(group), "save.go"), text)
}
runConsumerGo(t, dir, "mod", "tidy")
runConsumerGo(t, dir, "test", "-race", "-count=1", "./...")
o.API = filepath.Join(dir, "api/service.api")
before := snapshot(t, dir)
o.DryRun = true
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
o.DryRun = false
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
o.Check = true
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("generation changed business files")
}
if _, err := os.Stat(filepath.Join(dir, "internal/mapping")); !os.IsNotExist(err) {
t.Fatal("mapping directory generated")
}
// Adding a common field requires one contract edit and one independent
// business field. Three endpoint converters need no new rules.
contract := readFile(t, o.API)
contract = strings.Replace(contract, "type SalaryFields {", "type SalaryFields {\n Note string `json:\"note,optional\"`", 1)
writeFile(t, o.API, contract)
domainPath := filepath.Join(dir, "internal/domain/employee.go")
writeFile(t, domainPath, strings.Replace(readFile(t, domainPath), "type Employee struct {", "type Employee struct {\n Note string", 1))
o.Check = false
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
o.Check = true
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
runConsumerGo(t, dir, "test", "-race", "-count=1", "./...")
runConsumerGo(t, dir, "build", ".")
if os.Getenv("GO_OMNI_RELEASE_CLI") != "" {
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, "go", "list", "-m", "-json", frameworkModule)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
data, err := cmd.CombinedOutput()
if err != nil {
t.Fatal(err, string(data))
}
var dependency struct {
Version, Sum string
Replace any
}
if err = json.Unmarshal(data, &dependency); err != nil {
t.Fatal(err)
}
if dependency.Version != os.Getenv("GO_OMNI_RELEASE_VERSION") || dependency.Replace != nil || dependency.Sum == "" {
t.Fatal("not a fixed remote consumer")
}
t.Logf("remote framework %s checksum %s; no local replace", dependency.Version, dependency.Sum)
}
}

View File

@@ -0,0 +1,59 @@
package apigen
import (
"encoding/json"
"os"
"os/exec"
"path/filepath"
"testing"
)
func TestGeneratedCORSConsumer(t *testing.T) {
if os.Getenv("GO_OMNI_SCAFFOLD_INTEGRATION") != "1" {
t.Skip("set GO_OMNI_SCAFFOLD_INTEGRATION=1")
}
dir := filepath.Join(t.TempDir(), "app")
api := filepath.Join(t.TempDir(), "service.api")
writeFile(t, api, "service corsdemo {\n@handler ping\nget /ping\n}\n")
o := Options{API: api, Dir: dir, Module: "example.com/corsdemo", FrameworkDir: frameworkRoot(t)}
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
writeFile(t, filepath.Join(dir, "consumer_test.go"), readFile(t, "testdata/cors/consumer_test.go"))
writeFile(t, filepath.Join(dir, "etc/config.yaml"), "server:\n log:\n output: discard\n cors:\n enabled: true\n allowedOrigins: [https://web.example]\n allowedMethods: [GET, POST, PUT]\n allowedHeaders: [Authorization, Content-Type]\n maxAge: 10m\n")
runConsumerGo(t, dir, "mod", "tidy")
runConsumerGo(t, dir, "test", "-race", "-count=1", "./...")
runConsumerGo(t, dir, "build", ".")
o.API = filepath.Join(dir, "api/service.api")
before := snapshot(t, dir)
for _, mode := range []string{"dry", "generate", "check"} {
o.DryRun = mode == "dry"
o.Check = mode == "check"
if err := generateManagedTestProject(t, o); err != nil {
t.Fatal(err)
}
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("regeneration changed project files")
}
if os.Getenv("GO_OMNI_RELEASE_CLI") != "" {
cmd := exec.Command("go", "list", "-m", "-json", frameworkModule)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
out, err := cmd.CombinedOutput()
if err != nil {
t.Fatal(err, string(out))
}
var dependency struct {
Version, Sum string
Replace any
}
if err := json.Unmarshal(out, &dependency); err != nil {
t.Fatal(err)
}
if dependency.Version != os.Getenv("GO_OMNI_RELEASE_VERSION") || dependency.Replace != nil || dependency.Sum == "" {
t.Fatal("not a fixed remote consumer")
}
t.Logf("remote framework %s checksum %s; no local replace", dependency.Version, dependency.Sum)
}
}

View File

@@ -11,14 +11,15 @@ import (
// ErrorDefinition declares a public, stable error. Generated constructors return
// a fresh error each time so WithCause cannot mutate a shared singleton.
type ErrorDefinition struct {
Name string `json:"name"`
BusinessCode any `json:"businessCode,omitempty"`
Params []apierrors.Parameter `json:"params,omitempty"`
Catalog string `json:"catalog,omitempty"`
Status int `json:"status"`
Code string `json:"code"`
Message string `json:"message"`
Position string `json:"-"`
Name string `json:"name"`
BusinessCode any `json:"businessCode,omitempty"`
Params []apierrors.Parameter `json:"params,omitempty"`
Translation *apierrors.Translation `json:"translation,omitempty"`
Catalog string `json:"catalog,omitempty"`
Status int `json:"status"`
Code string `json:"code"`
Message string `json:"message"`
Position string `json:"-"`
}
type AuthDefinition struct {
Name, Type, In, KeyName, Middleware, Description, BearerFormat, Position string

View File

@@ -0,0 +1,86 @@
package apigen
import "encoding/json"
// compactDocument only replaces standard OpenAPI Reference Object positions.
// Payloads (including examples containing a literal "$ref") are never walked.
// Mixed HTTP 200 responses retain both success and error alternatives.
func compactDocument(doc map[string]any) {
type slot struct {
parent map[string]any
key string
}
components := doc["components"].(map[string]any)
var responses, schemas, examples []slot
for _, path := range doc["paths"].(map[string]any) {
for _, value := range path.(map[string]any) {
op, ok := value.(map[string]any)
if !ok {
continue
}
rs, _ := op["responses"].(map[string]any)
for status := range rs {
responses = append(responses, slot{rs, status})
}
}
}
factor := func(kind string, slots []slot) {
counts := map[string]int{}
for _, s := range slots {
raw, _ := json.Marshal(s.parent[s.key])
counts[string(raw)]++
}
shared, _ := components[kind].(map[string]any)
if shared == nil {
shared = map[string]any{}
}
for _, s := range slots {
raw, _ := json.Marshal(s.parent[s.key])
count := counts[string(raw)]
if count < 2 {
continue
}
name := "Omni_" + digest(raw)
ref := map[string]any{"$ref": "#/components/" + kind + "/" + name}
refJSON, _ := json.Marshal(ref)
// Keep small objects inline if components would increase size.
if (count-1)*len(raw) <= count*len(refJSON)+len(name)+4 {
continue
}
shared[name] = s.parent[s.key]
s.parent[s.key] = map[string]any{"$ref": "#/components/" + kind + "/" + name}
}
if len(shared) > 0 {
components[kind] = shared
}
}
// Share whole responses before counting inner objects. Otherwise a catalog
// copied across 100 routes can create hundreds of unnecessary components
// that only one shared response ultimately uses.
factor("responses", responses)
collectMedia := func(value any) {
resp := value.(map[string]any)
content, _ := resp["content"].(map[string]any)
for _, value := range content {
media := value.(map[string]any)
if media["schema"] != nil {
schemas = append(schemas, slot{media, "schema"})
}
es, _ := media["examples"].(map[string]any)
for name := range es {
examples = append(examples, slot{es, name})
}
}
}
for _, s := range responses {
collectMedia(s.parent[s.key])
}
sharedResponses, _ := components["responses"].(map[string]any)
for _, resp := range sharedResponses {
collectMedia(resp)
}
factor("examples", examples)
factor("schemas", schemas)
}

View File

@@ -0,0 +1,107 @@
package apigen
import (
"encoding/json"
"fmt"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"strings"
"testing"
)
func TestSharedErrorDocumentReferences(t *testing.T) {
source := `@app(defaultResponse: Common)
response Common(codeType:int32;successCode:0;errorCode:9999;messageField:msg;dataMode:always)
service demo {
`
for i := 0; i < 16; i++ {
kind := "string"
if i%2 == 0 {
kind = "int64"
}
source += fmt.Sprintf("@handler list%d\nget /list%d returns ([]%s)\n", i, i, kind)
}
source += "}\n"
spec, err := parseText(t, source)
if err != nil {
t.Fatal(err)
}
catalog := apierrors.Catalog{DefaultStatus: 400, Definitions: map[string]apierrors.Definition{}}
for i := 0; i < 80; i++ {
status := 400
if i%2 == 0 {
status = 200
}
catalog.Definitions[fmt.Sprintf("ERROR_%d", i)] = apierrors.Definition{Status: status, Code: 400000 + i, Message: strings.Repeat("说明", 40) + "{label}不能超过{max}个字符", Params: []apierrors.Parameter{{Name: "label", Type: "string", Example: "企业名称"}, {Name: "max", Type: "int", Example: 100}}}
}
spec.DocumentCatalog = &catalog
compiled, err := Compile(spec)
if err != nil {
t.Fatal(err)
}
var raw map[string]any
if err = json.Unmarshal(compiled.Document, &raw); err != nil {
t.Fatal(err)
}
components := raw["components"].(map[string]any)
for _, kind := range []string{"responses", "examples"} {
if len(components[kind].(map[string]any)) == 0 {
t.Fatal("missing shared", kind)
}
}
expanded := document(t, compiled)
for i := 0; i < 16; i++ {
responses := operation(t, expanded, fmt.Sprintf("/list%d", i), "get")["responses"].(map[string]any)
for _, status := range []string{"200", "400"} {
media := responses[status].(map[string]any)["content"].(map[string]any)["application/json"].(map[string]any)
if len(media["examples"].(map[string]any)) != 40 {
t.Fatal("examples lost")
}
if status == "200" {
choices := media["schema"].(map[string]any)["anyOf"].([]any)
if len(choices) != 2 || choices[0].(map[string]any)["properties"].(map[string]any)["data"].(map[string]any)["type"] != "array" {
t.Fatal("200 success shape lost")
}
}
for _, example := range media["examples"].(map[string]any) {
value := example.(map[string]any)["value"].(map[string]any)
if _, ok := value["data"]; !ok || value["data"] != nil || !strings.Contains(value["msg"].(string), "企业名称不能超过100个字符") {
t.Fatal(value)
}
}
}
}
expandedBytes, _ := json.MarshalIndent(expanded, "", " ")
if len(compiled.Document)*5 > len(expandedBytes) {
t.Fatalf("poor dedup: %d vs %d", len(compiled.Document), len(expandedBytes))
}
again, err := Compile(spec)
if err != nil || string(again.Document) != string(compiled.Document) {
t.Fatal("non-deterministic document", err)
}
before, _ := json.Marshal(raw)
compactDocument(raw)
data, _ := json.Marshal(raw)
if string(data) != string(before) {
t.Fatal("compaction not idempotent")
}
}
func TestSharedSchemasAndLiteralExampleReference(t *testing.T) {
doc := map[string]any{"components": map[string]any{}, "paths": map[string]any{}}
paths := doc["paths"].(map[string]any)
for _, name := range []string{"first", "second", "third"} {
schema := map[string]any{"type": "object", "description": strings.Repeat("schema description ", 40)}
example := map[string]any{"summary": strings.Repeat("example ", 50), "value": map[string]any{"$ref": "literal business field"}}
paths["/"+name] = map[string]any{"get": map[string]any{"responses": map[string]any{"200": map[string]any{"description": name, "content": map[string]any{"application/json": map[string]any{"schema": schema, "examples": map[string]any{"same": example}}}}}}}
}
compactDocument(doc)
components := doc["components"].(map[string]any)
if len(components["schemas"].(map[string]any)) != 1 {
t.Fatal("schema not shared")
}
for _, example := range components["examples"].(map[string]any) {
if example.(map[string]any)["value"].(map[string]any)["$ref"] != "literal business field" {
t.Fatal("payload reference interpreted")
}
}
}

View File

@@ -0,0 +1,127 @@
package apigen
import (
"bytes"
"encoding/json"
"os"
"path/filepath"
"strings"
"testing"
)
func TestFieldDocumentationAndFormat(t *testing.T) {
source := "// 项目说明\n type Req{\n// 状态\n State int `json:\"state,options=0|1\" example:\"1\" enumDescriptions:\"[\\\"禁用\\\",\\\"启用\\\"]\"` // 状态值\n /* 第一行\n 第二行 */\nName string `json:\"name\" example:\"企业名称\"`\n}\nservice demo{\n @handler echo\npost /echo (Req) returns (Req)\n}\n"
formatted, err := Format([]byte(source))
if err != nil {
t.Fatal(err)
}
again, err := Format(formatted)
if err != nil || !bytes.Equal(formatted, again) {
t.Fatal("format is not idempotent", err, string(again))
}
if !bytes.Contains(formatted, []byte(" // 状态\n State")) {
t.Fatal(string(formatted))
}
spec, err := parseText(t, string(formatted))
if err != nil {
t.Fatal(err)
}
c, err := Compile(spec)
if err != nil {
t.Fatal(err)
}
if spec.Types[0].Fields[0].Description != "状态\n状态值" || spec.Types[0].Fields[1].Description != "第一行\n第二行" {
t.Fatalf("%+v", spec.Types[0].Fields)
}
schema, err := c.Bindings["Req"].ResponseSchema()
if err != nil {
t.Fatal(err)
}
state := schema.Properties["state"]
if state.Description != "状态\n状态值" || len(state.EnumDescriptions) != 2 || state.Example != json.Number("1") {
t.Fatalf("%+v", state)
}
dir := t.TempDir()
entry := filepath.Join(dir, "demo.api")
writeFile(t, entry, source)
if _, err = FormatProject(entry, true); err == nil {
t.Fatal("check accepted drift")
}
if readFile(t, entry) != source {
t.Fatal("check wrote source")
}
if _, err = FormatProject(entry, false); err != nil {
t.Fatal(err)
}
if _, err = FormatProject(entry, true); err != nil {
t.Fatal(err)
}
project := filepath.Join(t.TempDir(), "demo")
if _, err = Generate(Options{API: entry, Dir: project, Module: "example.com/docs", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
dto := readFile(t, filepath.Join(project, "internal/types/"+dtoFile("demo.api:1:1")))
if !strings.Contains(dto, "// 状态值") || !strings.Contains(dto, `description:"状态\n状态值"`) {
t.Fatal(dto)
}
// Invalid examples fail before project output is created.
bad := strings.Replace(source, "example:\"1\"", "example:\"9\"", 1)
writeFile(t, entry, bad)
if _, err = FormatProject(entry, false); err == nil {
t.Fatal("invalid enum example accepted")
}
if data, _ := os.ReadFile(entry); string(data) != bad {
t.Fatal("invalid source changed")
}
}
func TestFormatAlignsFieldsAndPreservesTokens(t *testing.T) {
source := []byte("type Req {\n Name string `json:\"name\"` // 名称\n Sequence int64 `json:\"sequence\"` // 编号\n}\n")
out, err := Format(source)
if err != nil {
t.Fatal(err)
}
again, err := Format(out)
if err != nil || !bytes.Equal(out, again) {
t.Fatal("alignment not idempotent", err)
}
lines := strings.Split(string(out), "\n")
if strings.Index(lines[1], "`") != strings.Index(lines[2], "`") || strings.Index(lines[1], "//") != strings.Index(lines[2], "//") {
t.Fatal("fields not aligned", string(out))
}
for _, literal := range []string{"`json:\"name\"`", "`json:\"sequence\"`", "// 名称", "// 编号"} {
if !bytes.Contains(out, []byte(literal)) {
t.Fatal("literal changed", literal)
}
}
}
func TestRequestPolicyCannotCreateGETBody(t *testing.T) {
for _, source := range []string{
"service demo { @handler get\n @request(body: required)\n get /x }",
"@app(request: {\"body\":\"optional\"})\n service demo { @handler get\n get /x }",
} {
spec, err := parseText(t, source)
if err == nil {
_, err = Compile(spec)
}
if err == nil {
t.Fatal("GET body policy accepted")
}
}
}
func TestFormatLiteralPreservation(t *testing.T) {
source := []byte("type Demo {\n Body string `json:\"body\"\ndescription:\"literal space\"`\n}\n")
out, err := Format(source)
if err != nil {
t.Fatal(err)
}
if !bytes.Contains(out, []byte("`json:\"body\"\ndescription:\"literal space\"`")) {
t.Fatal(string(out))
}
for _, src := range []string{"type X {", "}", "info (title:\"unterminated)"} {
if _, err := Format([]byte(src)); err == nil {
t.Fatal("invalid input accepted")
}
}
}

View File

@@ -0,0 +1,60 @@
package apigen
import (
"context"
"os"
"os/exec"
"path/filepath"
"testing"
"time"
)
func TestConfigurableBuiltinRoutesConsumer(t *testing.T) {
dir := filepath.Join(t.TempDir(), "endpoints")
api := filepath.Join(t.TempDir(), "service.api")
writeFile(t, api, "service healthApi {\n @handler customReady\n get /health/ready\n @handler customDoc\n get /openapi.json\n}\n")
_, err := Generate(Options{Dir: dir, API: api, Module: "example.com/endpoints", FrameworkDir: frameworkRoot(t)})
if err != nil {
t.Fatal("built-in paths must be permitted in API contracts", err)
}
writeFile(t, filepath.Join(dir, "endpoints_test.go"), `package main
import (
"context"
"io"
"net/http/httptest"
"testing"
"strings"
"example.com/endpoints/internal/config"
"example.com/endpoints/internal/svc"
"example.com/endpoints/internal/handler"
"git.yuntuo.hk/k2safe/go-omni/logx"
)
func TestProjectOwnsDisabledBuiltinPaths(t *testing.T){
cfg:=config.Default();cfg.Server.Log.Writer=io.Discard
logger,_:=logx.New(cfg.Server.Log);defer logger.Close()
deps,err:=svc.New(context.Background(),logger,cfg);if err!=nil{t.Fatal(err)};defer deps.Close()
if _,err=handler.NewApp(deps);err==nil || !strings.Contains(err.Error(),"overlaps business"){t.Fatal("expected preflight collision",err)}
deps.Config.Server.Endpoints.Readiness.Enabled=false
deps.Config.Server.Endpoints.OpenAPI.Enabled=false
app,err:=handler.NewApp(deps);if err!=nil{t.Fatal(err)};defer app.Close()
for _,path:=range []string{"/health/ready","/openapi.json"}{
out:=httptest.NewRecorder();app.ServeHTTP(out,httptest.NewRequest("GET",path,nil))
if out.Code!=501{t.Fatal("expected generated business Logic stub",path,out.Code,out.Body.String())}
}
deps.Config.Server.Endpoints.Readiness.Enabled=true
deps.Config.Server.Endpoints.Readiness.Path="/readyz"
deps.Config.Server.Endpoints.OpenAPI.Enabled=true
deps.Config.Server.Endpoints.OpenAPI.Path="/spec.json"
app2,err:=handler.NewApp(deps);if err!=nil{t.Fatal(err)};defer app2.Close()
for _,path:=range []string{"/readyz","/spec.json"}{out:=httptest.NewRecorder();app2.ServeHTTP(out,httptest.NewRequest("GET",path,nil));if out.Code!=200{t.Fatal(path,out.Code)}}
}
`)
ctx, cancel := context.WithTimeout(context.Background(), 90*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, "go", "test", "-race", "-mod=mod", "-count=1", "./...")
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
if output, err := cmd.CombinedOutput(); err != nil {
t.Fatal(err, string(output))
}
}

View File

@@ -49,11 +49,12 @@ func (p *parser) parseErrorCatalog() error {
}
}
type entry struct {
Key string `json:"key"`
Code any `json:"code"`
Message string `json:"message"`
Status int `json:"status"`
Params []apierrors.Parameter `json:"params"`
Key string `json:"key"`
Code any `json:"code"`
Message string `json:"message"`
Status int `json:"status"`
Params []apierrors.Parameter `json:"params"`
Translation *apierrors.Translation `json:"translation"`
}
var entries map[string]entry
if err := apierrors.DecodeCatalogJSON([]byte(props["errors"]), &entries); err != nil {
@@ -75,7 +76,7 @@ func (p *parser) parseErrorCatalog() error {
if e.Status == 0 {
e.Status = defaultStatus
}
p.spec.Errors = append(p.spec.Errors, ErrorDefinition{Name: fn, Status: e.Status, Code: e.Key, Message: e.Message, BusinessCode: e.Code, Params: e.Params, Catalog: name, Position: pos})
p.spec.Errors = append(p.spec.Errors, ErrorDefinition{Name: fn, Status: e.Status, Code: e.Key, Message: e.Message, BusinessCode: e.Code, Params: e.Params, Translation: e.Translation, Catalog: name, Position: pos})
}
return nil
}
@@ -90,7 +91,7 @@ func errorCatalog(spec *Spec, names []string) apierrors.Catalog {
if names != nil && !selected[e.Name] {
continue
}
c.Definitions[e.Code] = apierrors.Definition{Status: e.Status, Code: e.BusinessCode, Message: e.Message, Params: e.Params}
c.Definitions[e.Code] = apierrors.Definition{Status: e.Status, Code: e.BusinessCode, Message: e.Message, Params: e.Params, Translation: e.Translation}
}
return c
}

View File

@@ -0,0 +1,207 @@
package apigen
import (
"bytes"
"errors"
"fmt"
"os"
"path/filepath"
"regexp"
"sort"
"strings"
"text/scanner"
"unicode/utf8"
)
// Format normalizes indentation and blank lines without rewriting tokens,
// comments, quoted metadata, struct tags or multiline literal contents.
func Format(source []byte) ([]byte, error) {
if len(source) > 1<<20 {
return nil, errors.New("api: source size limit exceeded")
}
var scan scanner.Scanner
scan.Init(bytes.NewReader(source))
scan.Mode = scanner.ScanIdents | scanner.ScanInts | scanner.ScanStrings | scanner.ScanRawStrings | scanner.ScanComments
var scanErr error
scan.Error = func(s *scanner.Scanner, msg string) {
if scanErr == nil {
scanErr = fmt.Errorf("%s: %s", s.Position, msg)
}
}
depths := map[int]int{}
protected := map[int]bool{}
depth := 0
for k := scan.Scan(); k != scanner.EOF; k = scan.Scan() {
line := scan.Position.Line
value := scan.TokenText()
if k == '}' || k == ')' {
depth--
if depth < 0 {
return nil, errors.New("api: unmatched closing delimiter")
}
}
if _, ok := depths[line]; !ok {
depths[line] = depth
}
// Preserve interior lines exactly, including the closing line of a literal.
count := strings.Count(value, "\n")
for n := 1; n <= count; n++ {
protected[line+n] = true
}
if k == '{' || k == '(' {
depth++
}
}
if scanErr != nil {
return nil, scanErr
}
if depth != 0 {
return nil, errors.New("api: unclosed delimiter")
}
lines := strings.Split(string(source), "\n")
out := make([]string, 0, len(lines))
outProtected := map[int]bool{}
blank := true
lastDepth := 0
for i, line := range lines {
if protected[i+1] {
out = append(out, line)
outProtected[len(out)] = true
blank = false
continue
}
trimmed := strings.TrimSpace(line)
if trimmed == "" {
if !blank {
out = append(out, "")
blank = true
}
continue
}
d, ok := depths[i+1]
if ok {
lastDepth = d
}
out = append(out, strings.Repeat(" ", lastDepth)+trimmed)
blank = false
}
for len(out) > 0 && out[len(out)-1] == "" {
out = out[:len(out)-1]
}
alignFieldLines(out, outProtected)
return []byte(strings.Join(out, "\n") + "\n"), nil
}
// Only complete, single-line fields are aligned. Literal bytes and multiline
// comment contents are never candidates, even when they resemble a field.
var singleLineField = regexp.MustCompile("^([ \\t]*)([A-Z][A-Za-z0-9_]*)[ \\t]+([^ \\t`]+)[ \\t]+(`[^`]*`)[ \\t]*(//.*)?$")
func alignFieldLines(lines []string, protected map[int]bool) {
for start := 0; start < len(lines); {
var fields [][]string
widths := [3]int{}
end := start
for end < len(lines) && !protected[end+1] {
parts := singleLineField.FindStringSubmatch(lines[end])
if parts == nil || (len(fields) > 0 && parts[1] != fields[0][1]) {
break
}
for col := range widths {
if n := utf8.RuneCountInString(parts[col+2]); n > widths[col] {
widths[col] = n
}
}
fields = append(fields, parts)
end++
}
for i, parts := range fields {
line := parts[1]
for col := range widths {
line += parts[col+2]
if col < 2 || parts[5] != "" {
line += strings.Repeat(" ", widths[col]-utf8.RuneCountInString(parts[col+2])+1)
}
}
lines[start+i] = line + parts[5]
}
if end == start {
end++
}
start = end
}
}
// FormatProject validates the full contract before writing any local source.
// Check mode is read-only and reports every file needing formatting.
func FormatProject(entry string, check bool) ([]string, error) {
spec, err := Parse(entry)
if err != nil {
return nil, err
}
if _, err = Compile(spec); err != nil {
return nil, err
}
real, err := filepath.EvalSymlinks(entry)
if err != nil {
return nil, err
}
root := filepath.Dir(real)
names := make([]string, 0, len(spec.Sources))
for name := range spec.Sources {
if strings.HasPrefix(name, "@") || filepath.Ext(name) != ".api" {
continue
}
names = append(names, name)
}
sort.Strings(names)
next := map[string][]byte{}
var changed []string
for _, name := range names {
data, err := Format(spec.Sources[name])
if err != nil {
return nil, fmt.Errorf("%s: %w", name, err)
}
if !bytes.Equal(data, spec.Sources[name]) {
next[name] = data
changed = append(changed, name)
}
}
if check {
if len(changed) > 0 {
return changed, fmt.Errorf("API format drift: %s", strings.Join(changed, ", "))
}
return changed, nil
}
for _, name := range changed {
path := filepath.Join(root, filepath.FromSlash(name))
old, err := os.ReadFile(path)
if err != nil {
return changed, err
}
if !bytes.Equal(old, spec.Sources[name]) {
return changed, fmt.Errorf("API source changed during formatting: %s", name)
}
stat, err := os.Stat(path)
if err != nil {
return changed, err
}
f, err := os.CreateTemp(filepath.Dir(path), ".omni-format-*")
if err != nil {
return changed, err
}
tmp := f.Name()
err = f.Chmod(stat.Mode().Perm())
if err == nil {
_, err = f.Write(next[name])
}
err = errors.Join(err, f.Close())
if err == nil {
err = os.Rename(tmp, path)
}
_ = os.Remove(tmp)
if err != nil {
return changed, err
}
}
return changed, nil
}

View File

@@ -19,10 +19,16 @@ import (
)
const frameworkModule = "git.yuntuo.hk/k2safe/go-omni"
const minimumVersion = "v0.12.0-preview"
// Runtime-only releases need not raise the managed template compatibility floor.
const minimumVersion = "v0.22.0-preview"
const currentVersion = "v0.26.0-preview"
const generatedHeader = "// Code generated by go-omni api. DO NOT EDIT.\n"
type Options struct {
generation GeneratorConfig
lockHeld bool
documentCatalogs map[string][]byte
Database, Storage string
API, Dir, Module, FrameworkDir, FrameworkVersion, LogOutput, LogFormat string
Check bool
@@ -47,7 +53,7 @@ func Generate(o Options) (Output, error) {
if o.API == "" || o.Dir == "" {
return Output{}, errors.New("--api and --dir are required")
}
spec, err := Parse(o.API)
spec, err := parseWithCatalogs(o.API, o.documentCatalogs)
if err != nil {
return Output{}, err
}
@@ -95,6 +101,17 @@ func generate(o Options, c *Compiled, starter bool) (Output, error) {
return Output{}, err
}
o.Dir = directory
genConfig, hasGenConfig, err := readGeneratorConfig(directory)
if err != nil {
return Output{}, err
}
o.generation = genConfig
if err = checkRuntimeExtension(directory); err != nil {
return Output{}, err
}
if err = checkConfigLoadExtension(directory); err != nil {
return Output{}, err
}
for _, r := range c.Spec.Routes {
if !r.Manual {
path := filepath.Join(directory, "internal/handler", r.Group, lower(r.Handler)+"Manual.go")
@@ -109,6 +126,7 @@ func generate(o Options, c *Compiled, starter bool) (Output, error) {
return Output{}, err
}
seeds := map[string][]byte{}
requiredVersion := ""
moduleData, readErr := os.ReadFile(filepath.Join(directory, "go.mod"))
if readErr == nil {
mf, err := modfile.Parse("go.mod", moduleData, nil)
@@ -120,7 +138,6 @@ func generate(o Options, c *Compiled, starter bool) (Output, error) {
}
o.Module = mf.Module.Mod.Path
found := false
requiredVersion := ""
for _, r := range mf.Require {
if r.Mod.Path == frameworkModule {
found = true
@@ -141,13 +158,13 @@ func generate(o Options, c *Compiled, starter bool) (Output, error) {
if !filepath.IsAbs(path) {
path = filepath.Join(directory, path)
}
if _, err := os.Stat(filepath.Join(path, "httpx", "transfer.go")); err == nil {
if source, err := os.ReadFile(filepath.Join(path, "config", "references.go")); err == nil && strings.Contains(string(source), "func WithLookupEnv(") {
localCurrent = true
}
}
}
if !localCurrent {
return Output{}, fmt.Errorf("existing framework dependency predates managed startup and streaming support; use %s or a current local replacement", minimumVersion)
return Output{}, fmt.Errorf("existing framework dependency predates the generated configuration helpers; use %s or a current local replacement", minimumVersion)
}
}
if o.FrameworkDir != "" {
@@ -177,6 +194,13 @@ func generate(o Options, c *Compiled, starter bool) (Output, error) {
}
seeds["go.mod"] = data
}
capabilityModule := moduleData
if seeded, ok := seeds["go.mod"]; ok {
capabilityModule = seeded
}
if err := checkI18nRuntime(c.Spec, capabilityModule, directory); err != nil {
return Output{}, err
}
if err = module.CheckImportPath(o.Module); err != nil {
return Output{}, err
}
@@ -187,11 +211,24 @@ func generate(o Options, c *Compiled, starter bool) (Output, error) {
for name, data := range base {
seeds[name] = data
}
if !hasGenConfig {
raw, _ := json.MarshalIndent(genConfig, "", " ")
seeds[generatorConfigFile] = append(raw, '\n')
}
// The API source remains developer-owned. A relocated project regenerates
// from its own api/ tree, including all imports.
entry := "api/" + c.Spec.Entry
for name, data := range c.Spec.Sources {
seeds["api/"+name] = data
if !strings.HasPrefix(name, "@") {
seeds["api/"+name] = data
}
}
if len(c.Spec.SharedRoots) > 0 {
raw, e := sharedSeeds(c.Spec, directory)
if e != nil {
return Output{}, e
}
seeds["api/"+importsFile] = raw
}
if o.API != "" {
source, _ := filepath.Abs(o.API)
@@ -200,6 +237,7 @@ func generate(o Options, c *Compiled, starter bool) (Output, error) {
rel, e := filepath.Rel(targetReal, sourceReal)
if e == nil && rel != ".." && !strings.HasPrefix(rel, ".."+string(filepath.Separator)) {
entry = filepath.ToSlash(rel)
delete(seeds, "api/"+importsFile)
for name := range c.Spec.Sources {
delete(seeds, "api/"+name)
}
@@ -208,7 +246,7 @@ func generate(o Options, c *Compiled, starter bool) (Output, error) {
// Source collisions must never leave a copied contract different from the
// generated code. On updates, use the developer-owned API in the project.
for name, data := range seeds {
if strings.HasSuffix(name, ".api") {
if strings.HasSuffix(name, ".api") || filepath.Base(name) == catalogDocumentFile || filepath.Base(name) == importsFile {
current, e := os.ReadFile(filepath.Join(directory, filepath.FromSlash(name)))
if e == nil && string(current) != string(data) {
return Output{}, fmt.Errorf("%s already differs; regenerate from that project API instead", name)
@@ -227,7 +265,25 @@ func generate(o Options, c *Compiled, starter bool) (Output, error) {
}
}
}
return apply(directory, o.Module, entry, generated, seeds, o.Check, o.DryRun, o.profile(), snapshotContract(c.Spec))
currentConfig, stillExists, err := readGeneratorConfig(directory)
if err != nil {
return Output{}, err
}
beforeConfig, _ := json.Marshal(genConfig)
afterConfig, _ := json.Marshal(currentConfig)
if hasGenConfig != stillExists || genConfig.inputDigest != currentConfig.inputDigest || string(beforeConfig) != string(afterConfig) {
return Output{}, errors.New("generation configuration changed during generation; retry")
}
out, err := apply(directory, o.Module, entry, generated, seeds, o.Check, o.DryRun, o.profile(), snapshotContract(c.Spec), o.lockHeld)
expectedVersion := currentVersion
if info, ok := debug.ReadBuildInfo(); ok && info.Main.Path == frameworkModule && info.Main.Sum != "" && semver.IsValid(info.Main.Version) {
expectedVersion = info.Main.Version
}
if requiredVersion != "" && requiredVersion != expectedVersion {
out.Diagnostics = append(out.Diagnostics, Diagnostic{Severity: "review", Code: "frameworkVersion", Path: "go.mod", Before: requiredVersion, After: expectedVersion, Message: "project dependency differs from this CLI version; use matching CLI/framework versions, or verify the explicit local replacement"})
sortDiagnostics(out.Diagnostics)
}
return out, err
}
func moduleFile(o Options) ([]byte, error) {
@@ -258,7 +314,7 @@ func moduleFile(o Options) ([]byte, error) {
if info, ok := debug.ReadBuildInfo(); ok && info.Main.Path == frameworkModule && info.Main.Sum != "" {
version = info.Main.Version
} else {
version = minimumVersion
version = currentVersion
}
}
if !semver.IsValid(version) || semver.Major(version) != "v0" && semver.Major(version) != "v1" {
@@ -336,6 +392,13 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
}
types := "package types\n\n"
needsUpload := false
for _, b := range c.Bindings {
needsUpload = needsUpload || b.HasMultipart()
}
if needsUpload {
types += fmt.Sprintf("import %q\n", frameworkModule+"/contract")
}
if len(c.Spec.Scalars) > 0 {
types += "import("
for i, d := range c.Spec.Scalars {
@@ -350,12 +413,28 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
registry += "}}\n"
put(generated, "internal/types/scalarsGen.go", generatedHeader+registry)
}
if needsUpload {
types += "type File = contract.File\n"
}
bySource := map[string]string{}
for _, t := range c.Spec.Types {
types += "type " + t.Name + " struct {\n"
for _, f := range t.Fields {
types += fmt.Sprintf("%s %s `%s`\n", f.Name, f.Type, f.Tag)
name := dtoFile(t.Position)
if bySource[name] == "" {
bySource[name] = "package types\n\n"
}
types += "}\n"
text := "type " + t.Name + " struct {\n"
for _, f := range t.Fields {
if f.Description != "" {
for _, line := range strings.Split(f.Description, "\n") {
text += "// " + line + "\n"
}
}
text += fmt.Sprintf("%s %s `%s`\n", f.Name, f.Type, fieldTag(f))
}
bySource[name] += text + "}\n"
}
for name, text := range bySource {
put(generated, "internal/types/"+name, generatedHeader+text)
}
put(generated, "internal/types/typesGen.go", generatedHeader+types)
put(generated, "docs/openapi.json", string(c.Document)+"\n")
@@ -408,8 +487,8 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
continue
}
hasAutomatic = true
needsTypes = needsTypes || r.Request != "" || r.Response != ""
needsBinder = needsBinder || (r.Request != "" && !r.CustomBinding)
needsTypes = needsTypes || r.Request != "" || responseNeedsTypes(r.Response)
needsBinder = needsBinder || !r.CustomBinding
}
text += fmt.Sprintf("%q;%q;", frameworkModule+"/httpx", o.Module+"/internal/svc")
if needsTypes {
@@ -442,12 +521,18 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
put(seeds, "internal/handler/"+group+"/"+lower(r.Handler)+"Manual.go", fmt.Sprintf("package %s\nimport(%q;apierrors %q)\n// %s owns raw/multipart binding and response output. h.deps holds project dependencies.\n// This file is preserved on regeneration.\nfunc(h *Handler)%s(c *httpx.Context)error{return apierrors.New(501,\"NOT_IMPLEMENTED\",\"manual handler is not implemented\")}\n", packageName, frameworkModule+"/httpx", frameworkModule+"/errors", name, name))
continue
}
if r.Request != "" && !r.CustomBinding {
if !r.CustomBinding {
scalarArgs := ""
if len(c.Spec.Scalars) > 0 {
scalarArgs = "types.ContractScalars()..."
}
text += fmt.Sprintf("var %sRequest = contract.MustNew[types.%s](%s)\n", lower(r.Handler), r.Request, scalarArgs)
requestType := "struct{}"
if r.Request != "" {
requestType = "types." + r.Request
} else {
scalarArgs = ""
}
text += fmt.Sprintf("var %sRequest = contract.MustNew[%s](%s)\n", lower(r.Handler), requestType, scalarArgs)
}
text += fmt.Sprintf("func(h *Handler) %s(c *httpx.Context)error {\n", name)
call := "c.Context()"
@@ -455,16 +540,32 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
if r.CustomBinding {
text += fmt.Sprintf("var req types.%s\nif err:=h.bind%s(c,&req);err!=nil{return err}\n", r.Request, name)
put(seeds, "internal/handler/"+group+"/"+lower(r.Handler)+"Bind.go", fmt.Sprintf("package %s\nimport(%q;%q;apierrors %q)\n// bind%s is project-owned; repeated generation preserves it.\nfunc(h *Handler)bind%s(c *httpx.Context,req *types.%s)error{return apierrors.New(501,\"BINDING_NOT_IMPLEMENTED\",\"custom binding is not implemented\")}\n", packageName, frameworkModule+"/httpx", o.Module+"/internal/types", frameworkModule+"/errors", name, name, r.Request))
} else if r.BoundMultipart {
text += fmt.Sprintf("var req types.%s\ncleanup,err:=%sRequest.BindMultipart(c.Request(),httpx.RouteParams(c.Context()),&req,contract.MultipartOptions{MaxBodyBytes:%d,MaxParts:%d,MaxFieldBytes:%d,MaxFileBytes:%d,Policy:%s});if err!=nil{return err};defer cleanup()\n", r.Request, lower(r.Handler), r.MaxBodyBytes, r.MaxParts, r.MaxFieldBytes, r.MaxFileBytes, policyLiteral(r.RequestPolicy))
} else {
limit := ""
if r.MaxBodyBytes > 0 {
limit = fmt.Sprintf(",%d", r.MaxBodyBytes)
}
text += fmt.Sprintf("var req types.%s\nif err:=%sRequest.Bind(c.Request(),httpx.RouteParams(c.Context()),&req%s);err!=nil{return err}\n", r.Request, lower(r.Handler), limit)
policy := r.RequestPolicy
if r.BodyMode == "raw" || r.BodyMode == "multipart" {
policy.Body = "auto"
}
text += fmt.Sprintf("var req types.%s\nif err:=%sRequest.BindWithPolicy(c.Request(),httpx.RouteParams(c.Context()),&req,%s%s);err!=nil{return err}\n", r.Request, lower(r.Handler), policyLiteral(policy), limit)
}
call += ", &req"
} else {
limit := ""
if r.MaxBodyBytes > 0 {
limit = fmt.Sprintf(",%d", r.MaxBodyBytes)
}
policy := r.RequestPolicy
if r.BodyMode == "raw" || r.BodyMode == "multipart" {
policy.Body = "auto"
}
text += fmt.Sprintf("if err:=%sRequest.BindWithPolicy(c.Request(),httpx.RouteParams(c.Context()),&struct{}{},%s%s);err!=nil{return err}\n", lower(r.Handler), policyLiteral(policy), limit)
}
streamingBody := r.BodyMode == "raw" || r.BodyMode == "multipart"
streamingBody := streamsBody(r)
if streamingBody {
text += fmt.Sprintf("body,err:=httpx.NewBody(c.Request(),%q);if err!=nil{return err}\n", r.BodyMode)
call += ",body"
@@ -475,8 +576,15 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
text += "if err:=body.Complete();err!=nil{if resp!=nil{_ =resp.Close()};return err}\n"
}
text += fmt.Sprintf("return c.WriteStream(%d,%q,resp)\n}\n", r.Status, r.Produces)
} else if r.Response != "" {
text += fmt.Sprintf("resp,err:=h.logic.%s(%s);if err!=nil{return err};if resp==nil{return fmt.Errorf(\"%s returned a nil response\")}\n", name, call, name)
} else if responseGoType(r.Response) != "" {
text += fmt.Sprintf("resp,err:=h.logic.%s(%s);if err!=nil{return err};\n", name, call)
kind, _ := responseShape(r.Response)
if kind == "object" {
text += fmt.Sprintf("if resp==nil{return fmt.Errorf(%q)}\n", name+" returned a nil response")
}
if kind == "array" {
text += "if resp==nil{resp=make(" + responseGoType(r.Response) + ",0)}\n"
}
if streamingBody {
text += "if err:=body.Complete();err!=nil{return err}\n"
}
@@ -487,10 +595,15 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
if streamingBody {
text += "if err:=body.Complete();err!=nil{return err};"
}
text += "return c.NoContent()\n}\n"
if r.Response == "null" {
method := map[int]string{200: "OK", 201: "Created", 202: "Accepted"}[r.Status]
text += "return c." + method + "(nil)\n}\n"
} else {
text += "return c.NoContent()\n}\n"
}
}
service := fmt.Sprintf("package %s\nimport(\"context\"; apierrors %q;", packageName, frameworkModule+"/errors")
if r.Request != "" || r.Response != "" {
if r.Request != "" || responseNeedsTypes(r.Response) {
service += fmt.Sprintf("%q;", o.Module+"/internal/types")
}
if streamingBody || r.Produces != "" {
@@ -503,7 +616,7 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
service += "s.deps.Logger.InfoContext(ctx,\"greet.called\")\nreturn &types.GreetResp{Message:fmt.Sprintf(\"Hello %s\",req.Name)},nil\n}"
} else {
service += "// TODO: implement business behavior and use s.deps for dependencies.\n"
if r.Response != "" || r.Produces != "" {
if responseGoType(r.Response) != "" || r.Produces != "" {
service += "return nil, "
} else {
service += "return "
@@ -521,7 +634,9 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
}
put(generated, "internal/handler/"+group+"/handlersGen.go", generatedHeader+text)
put(seeds, "internal/logic/"+group+"/logic.go", fmt.Sprintf("package %s\nimport %q\ntype Logic struct {deps *svc.ServiceContext}\nfunc New(deps *svc.ServiceContext)*Logic{return &Logic{deps:deps}}\n", packageName, o.Module+"/internal/svc"))
put(seeds, "internal/repository/"+group+"/repository.go", "// Package "+packageName+" owns persistence contracts for this business group.\n// Define repository interfaces and implementations here; HTTP DTOs do not\n// determine a database schema. This file is never overwritten.\npackage "+packageName+"\n")
if o.generation.Repository == "group" {
put(seeds, "internal/repository/"+group+"/repository.go", "// Package "+packageName+" owns persistence contracts for this business group.\n// Define repository interfaces and implementations here; HTTP DTOs do not\n// determine a database schema. This file is never overwritten.\npackage "+packageName+"\n")
}
}
put(generated, "internal/handler/routesGen.go", generatedHeader+"package handler\n"+imports+")\n"+routes+"return nil\n}\n")
registry := "package middleware\nimport " + strconv.Quote(frameworkModule+"/httpx") + "\nfunc Defaults()map[string]httpx.Middleware{return map[string]httpx.Middleware{\n"
@@ -530,6 +645,9 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
put(seeds, "internal/middleware/"+lower(m)+".go", fmt.Sprintf("package middleware\nimport(%q; apierrors %q)\n// %s is a developer-owned hook. Implement it before enabling this route.\nfunc %s(next httpx.Handler)httpx.Handler{return func(c *httpx.Context)error {return apierrors.New(501,\"MIDDLEWARE_NOT_IMPLEMENTED\",\"middleware is not implemented\")}}\n", frameworkModule+"/httpx", frameworkModule+"/errors", upper(m), upper(m)))
}
put(generated, "internal/middleware/registryGen.go", generatedHeader+registry+"}}\n")
if o.generation.Middleware == "factories" {
renderMiddlewareFactories(middlewareNames, generated, seeds)
}
for name, source := range baseTemplates {
content := strings.ReplaceAll(source, "MODULE", o.Module)
content = strings.ReplaceAll(content, "LOGFORMAT", o.LogFormat)
@@ -549,7 +667,21 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
return nil, nil, err
}
for name, data := range infra {
seeds[name] = data
if o.generation.Middleware == "factories" && name == "internal/svc/runtimeGen.go" {
formatted, err := format.Source(data)
if err != nil {
return nil, nil, err
}
source := string(formatted)
source = strings.Replace(source, "Middlewares: middleware.Defaults(),", "", 1)
source = strings.Replace(source, "return c, nil", "if len(c.Middlewares) != 0 { return nil, errors.New(\"factory middleware is registered automatically; remove manual Middlewares assignments from Init\") }\nc.Middlewares, err = middleware.New(c)\nif err != nil { return nil, err }\nreturn c, nil", 1)
data = []byte(source)
}
if strings.HasSuffix(name, "Gen.go") {
generated[name] = append([]byte(generatedHeader), data...)
} else {
seeds[name] = data
}
}
if o.Storage == "local" {
for _, r := range c.Spec.Routes {
@@ -564,7 +696,7 @@ func renderProject(o Options, c *Compiled, starter bool) (map[string][]byte, map
}
func hasResponse(routes []Route) bool {
for _, r := range routes {
if r.Response != "" && !r.Manual && r.Produces == "" {
if kind, _ := responseShape(r.Response); r.Response != "" && kind == "object" && !r.Manual && r.Produces == "" {
return true
}
}
@@ -575,17 +707,41 @@ func signature(r Route) string {
if r.Request != "" {
s += ",req *types." + r.Request
}
if r.BodyMode == "raw" || r.BodyMode == "multipart" {
if streamsBody(r) {
s += ",body *httpx.Body"
}
s += ") "
if r.Produces != "" {
return s + "(*httpx.Stream,error)"
}
if r.Response != "" {
s += "(*types." + r.Response + ",error)"
if result := responseGoType(r.Response); result != "" {
s += "(" + result + ",error)"
} else {
s += "error"
}
return s
}
func streamsBody(r Route) bool {
return r.BodyMode == "raw" || (r.BodyMode == "multipart" && !r.BoundMultipart)
}
func dtoFile(position string) string {
source := position
for i := 0; i < 2; i++ {
if idx := strings.LastIndex(source, ":"); idx >= 0 {
source = source[:idx]
}
}
stem := strings.TrimSuffix(filepath.Base(source), ".api")
var b strings.Builder
for _, r := range stem {
if r >= 'a' && r <= 'z' || r >= 'A' && r <= 'Z' || r >= '0' && r <= '9' {
b.WriteRune(r)
}
}
if b.Len() == 0 {
b.WriteString("contract")
}
return "dto" + upper(b.String()) + digest([]byte(source))[:12] + "Gen.go"
}

View File

@@ -0,0 +1,110 @@
package apigen
import (
"crypto/sha256"
"encoding/json"
"errors"
"fmt"
"io"
"os"
"path/filepath"
"strings"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
)
const generatorConfigFile = "omni.gen.json"
// GeneratorConfig contains developer-owned scaffolding options only.
type GeneratorConfig struct {
Repository string `json:"repository,omitempty"`
Middleware string `json:"middleware,omitempty"`
inputDigest string
}
func readGeneratorConfig(root string) (GeneratorConfig, bool, error) {
cfg := GeneratorConfig{Repository: "none", Middleware: "factories"}
if err := safePath(root, generatorConfigFile); err != nil {
return cfg, false, err
}
stat, err := os.Lstat(filepath.Join(root, generatorConfigFile))
if errors.Is(err, os.ErrNotExist) {
// Existing projects keep their handwritten middleware signature until they
// explicitly select factories; do not rewrite or adopt developer files.
if raw, e := os.ReadFile(filepath.Join(root, manifestPath)); e == nil {
var previous manifest
if err := json.Unmarshal(raw, &previous); err != nil {
return cfg, false, err
}
if previous.GeneratorConfig {
return cfg, false, errors.New("omni.gen.json is missing; restore the project-owned generation options before regenerating")
}
cfg.Middleware = "handlers"
} else if !errors.Is(e, os.ErrNotExist) {
return cfg, false, e
}
return cfg, false, nil
}
if err != nil {
return cfg, false, err
}
if !stat.Mode().IsRegular() || stat.Size() > 1<<20 {
return cfg, false, errors.New("omni.gen.json must be a regular file of at most 1 MiB")
}
raw, err := readGeneratorConfigFile(root, generatorConfigFile)
if err != nil {
return cfg, false, err
}
var keys map[string]json.RawMessage
if err = apierrors.DecodeCatalogJSON(raw, &keys); err != nil {
return cfg, false, fmt.Errorf("omni.gen.json: %w", err)
}
for _, key := range []string{"mappings", "mappingFiles"} {
if _, exists := keys[key]; exists {
return cfg, false, errors.New("mapping generation was removed: migrate callers to copyx or ordinary Go, remove mappings/mappingFiles from omni.gen.json, then remove internal/mapping/mappingsGen.go; see COPY.md")
}
}
if err = apierrors.DecodeCatalogJSON(raw, &cfg); err != nil {
return cfg, false, fmt.Errorf("omni.gen.json: %w", err)
}
digest := sha256.Sum256(raw)
cfg.inputDigest = fmt.Sprintf("%x", digest)
if cfg.Repository != "none" && cfg.Repository != "group" {
return cfg, false, errors.New("omni.gen.json: repository must be none or group")
}
if cfg.Middleware != "factories" && cfg.Middleware != "handlers" {
return cfg, false, errors.New("omni.gen.json: middleware must be factories or handlers")
}
return cfg, true, nil
}
// Read through a bounded reader as well as checking stat: a growing file cannot
// make configuration loading unbounded. safePath also rejects symlink escapes.
func readGeneratorConfigFile(root, name string) ([]byte, error) {
if err := safePath(root, name); err != nil {
return nil, err
}
f, err := os.Open(filepath.Join(root, filepath.FromSlash(name)))
if err != nil {
return nil, fmt.Errorf("%s: %w", name, err)
}
defer f.Close()
stat, err := f.Stat()
if err != nil {
return nil, err
}
if !stat.Mode().IsRegular() || stat.Size() > 1<<20 {
return nil, fmt.Errorf("%s must be a regular file of at most 1 MiB", name)
}
raw, err := io.ReadAll(io.LimitReader(f, (1<<20)+1))
if err != nil {
return nil, err
}
if len(raw) > 1<<20 {
return nil, fmt.Errorf("%s exceeds 1 MiB", name)
}
if trimmed := strings.TrimSpace(string(raw)); !strings.HasPrefix(trimmed, "{") {
return nil, fmt.Errorf("%s must contain a JSON object", name)
}
return raw, nil
}

View File

@@ -0,0 +1,96 @@
package apigen
import (
"encoding/json"
"io"
"os"
"path/filepath"
"strings"
"testing"
)
func TestWorkspaceRejectsRemovedMappingWithoutWrites(t *testing.T) {
root := t.TempDir()
for _, name := range []string{"one", "two"} {
if _, err := New(Options{Dir: filepath.Join(root, name), Module: "example.com/" + name, FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
}
firstAPI := filepath.Join(root, "one/api/service.api")
writeFile(t, firstAPI, strings.Replace(readFile(t, firstAPI), "Greet a visitor", "Changed description", 1))
writeFile(t, filepath.Join(root, "two", generatorConfigFile), `{"mappingFiles":["../../private.json"]}`)
workspace := filepath.Join(root, "omni.workspace.json")
writeFile(t, workspace, `{"services":[{"dir":"one"},{"dir":"two"}]}`)
before := snapshot(t, root)
for _, operation := range []string{"generate", "check"} {
if err := Workspace(workspace, operation, io.Discard); err == nil || !strings.Contains(err.Error(), "mapping generation was removed") {
t.Fatal(operation, err)
}
if !sameFiles(before, snapshot(t, root)) {
t.Fatal("workspace migration failure wrote files")
}
}
}
func TestRemovedMappingConfiguration(t *testing.T) {
dir := filepath.Join(t.TempDir(), "project")
if _, err := New(Options{Dir: dir, Module: "example.com/removed", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
for _, raw := range []string{`{"mappings":[]}`, `{"mappingFiles":[]}`, `{"mappings":null}`, `{"mappingFiles":["../../private.json"]}`} {
writeFile(t, filepath.Join(dir, generatorConfigFile), raw)
before := snapshot(t, dir)
for _, o := range []Options{{Dir: dir}, {Dir: dir, Check: true}, {Dir: dir, DryRun: true}} {
o.API = filepath.Join(dir, "api/service.api")
if _, err := Generate(o); err == nil || !strings.Contains(err.Error(), "mapping generation was removed") {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("rejected config wrote project")
}
}
}
}
func TestOldMappingFileRequiresExplicitMigration(t *testing.T) {
dir := filepath.Join(t.TempDir(), "project")
if _, err := New(Options{Dir: dir, Module: "example.com/removed", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
name := "internal/mapping/mappingsGen.go"
body := generatedHeader + "package mapping\n"
writeFile(t, filepath.Join(dir, name), body)
var m manifest
if err := json.Unmarshal([]byte(readFile(t, filepath.Join(dir, manifestPath))), &m); err != nil {
t.Fatal(err)
}
m.Generated[name] = digest([]byte(body))
raw, _ := json.Marshal(m)
writeFile(t, filepath.Join(dir, manifestPath), string(raw))
before := snapshot(t, dir)
o := Options{Dir: dir, API: filepath.Join(dir, "api/service.api")}
for _, mode := range []string{"generate", "check", "dry-run"} {
o.Check = mode == "check"
o.DryRun = mode == "dry-run"
if _, err := Generate(o); err == nil || !strings.Contains(err.Error(), "mapping generation was removed") {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("legacy file deleted or project changed")
}
}
if err := os.Remove(filepath.Join(dir, name)); err != nil {
t.Fatal(err)
}
o.Check = false
o.DryRun = false
if _, err := Generate(o); err != nil {
t.Fatal(err)
}
o.Check = true
if _, err := Generate(o); err != nil {
t.Fatal(err)
}
if strings.Contains(readFile(t, filepath.Join(dir, manifestPath)), name) {
t.Fatal("old ownership retained")
}
}

View File

@@ -0,0 +1,57 @@
package apigen
import (
"fmt"
"os"
"path/filepath"
"strings"
"golang.org/x/mod/modfile"
"golang.org/x/mod/semver"
)
// Translation metadata was introduced in this release. Consumers of older
// runtimes must upgrade or use an explicitly supported local replacement.
const i18nMinimumVersion = "v0.26.0-preview"
func checkI18nRuntime(spec *Spec, moduleData []byte, directory string) error {
needed := false
for _, e := range spec.Errors {
needed = needed || e.Translation != nil
}
if !needed {
return nil
}
mf, err := modfile.Parse("go.mod", moduleData, nil)
if err != nil {
return err
}
version := ""
for _, r := range mf.Require {
if r.Mod.Path == frameworkModule {
version = r.Mod.Version
}
}
for _, r := range mf.Replace {
if r.Old.Path != frameworkModule || r.Old.Version != "" && r.Old.Version != version {
continue
}
if r.New.Version != "" {
version = r.New.Version
continue
}
root := r.New.Path
if !filepath.IsAbs(root) {
root = filepath.Join(directory, root)
}
data, e := os.ReadFile(filepath.Join(root, "errors", "localization.go"))
if e == nil && strings.Contains(string(data), "type Translation struct") {
return nil
}
return fmt.Errorf("translation metadata requires a local framework with errors.Translation support")
}
if semver.Compare(version, i18nMinimumVersion) < 0 {
return fmt.Errorf("translation metadata requires %s or newer; use --framework-dir for unpublished source", i18nMinimumVersion)
}
return nil
}

View File

@@ -0,0 +1,42 @@
package apigen
import (
"path/filepath"
"strings"
"testing"
)
func TestI18nTranslationMetadataAndVersionBoundary(t *testing.T) {
spec, err := Parse(filepath.Join(frameworkRoot(t), "examples/contracts/i18n.api"))
if err != nil {
t.Fatal(err)
}
compiled, err := Compile(spec)
if err != nil {
t.Fatal(err)
}
ref := compiled.Spec.Errors[0].Translation
if ref == nil || ref.Namespace != "limits" || ref.Key != "exceeded" {
t.Fatal(ref)
}
if err := checkI18nRuntime(spec, []byte("module example.com/test\ngo 1.22\nrequire "+frameworkModule+" v0.25.0-preview\n"), t.TempDir()); err == nil {
t.Fatal("old runtime accepted")
}
generated, _, err := renderProject(Options{Module: "example.com/test"}, compiled, false)
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(generated["internal/apierrors/errorsGen.go"]), "translation") || !strings.Contains(string(generated["docs/openapi.json"]), "translation") {
t.Fatal("translation metadata lost")
}
bad := readFile(t, filepath.Join(frameworkRoot(t), "examples/contracts/i18n.api"))
bad = strings.Replace(bad, `"namespace":"limits"`, `"namespace":""`, 1)
parsed, err := parseText(t, bad)
if err == nil {
_, err = Compile(parsed)
}
if err == nil {
t.Fatal("invalid translation reference accepted")
}
}
func TestI18nGeneratedConsumer(t *testing.T) { testCatalogConsumer(t, "i18n.api", "i18n") }

View File

@@ -42,7 +42,7 @@ func checkLogic(root, module string, contract *contractSnapshot, seeds map[strin
typeExtensions := false
if entries, err := os.ReadDir(filepath.Join(root, "internal/types")); err == nil {
for _, e := range entries {
if sourceFile(e.Name()) && e.Name() != "typesGen.go" && e.Name() != "scalarsGen.go" {
if sourceFile(e.Name()) && !ownedPath("internal/types/"+e.Name()) {
typeExtensions = true
}
}

View File

@@ -70,6 +70,8 @@ func TestManagedGeneratedProject(t *testing.T) {
mainBefore := readFile(t, filepath.Join(dir, "main.go"))
files := map[string]string{
"consumer_test.go": "consumer_test.go", "internal/svc/options.go": "options.go", "internal/svc/client.go": "client.go", "internal/logic/demo/check.go": "operations.go",
"shutdown_test.go": "shutdown_test.go",
"phases_test.go": "phases_test.go", "internal/svc/background.go": "background.go",
}
for path, fixture := range files {
writeFile(t, filepath.Join(dir, path), readFile(t, filepath.Join("testdata/managed", fixture)))
@@ -78,10 +80,10 @@ func TestManagedGeneratedProject(t *testing.T) {
writeFile(t, filepath.Join(dir, "internal/logic/demo", name+".go"), "package demo\n")
}
configPath := filepath.Join(dir, "internal/config/config.go")
writeFile(t, configPath, strings.Replace(readFile(t, configPath), "type Config struct {", "type Config struct {\n FailInit bool `json:\"failInit\"`", 1))
writeFile(t, configPath, strings.Replace(readFile(t, configPath), "type Config struct {", "type Config struct {\n BackgroundMode string `json:\"backgroundMode\"`\n FailInit bool `json:\"failInit\"`\n ShutdownInit bool `json:\"shutdownInit\"`", 1))
svcPath := filepath.Join(dir, "internal/svc/serviceContext.go")
source := strings.Replace(readFile(t, svcPath), "type ServiceContext struct {", "type ServiceContext struct {\n Client *Client", 1)
source = strings.Replace(source, "return c, nil", "if err=initClient(ctx,c);err!=nil{return nil,err}\n return c,nil", 1)
source = strings.Replace(source, "return nil", "return initClient(ctx,c)", 1)
writeFile(t, svcPath, source)
// Independent tooling stays outside generator ownership.
writeFile(t, filepath.Join(dir, "cmd/migrate/main.go"), "package main\nfunc main(){}\n")
@@ -168,12 +170,15 @@ func generateManagedTestProject(t *testing.T, o Options) error {
_, err := Generate(o)
return err
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
ctx, cancel := context.WithTimeout(context.Background(), 90*time.Second)
defer cancel()
args := []string{"api", "generate", "--api", o.API, "--dir", o.Dir, "--module", o.Module}
if o.Check {
args = append(args, "--check")
}
if o.DryRun {
args = append(args, "--dry-run")
}
cmd := exec.CommandContext(ctx, cli, args...)
cmd.Dir = filepath.Dir(o.Dir)
if data, err := cmd.CombinedOutput(); err != nil {

View File

@@ -74,7 +74,7 @@ func document(t *testing.T, c *Compiled) map[string]any {
if err := json.Unmarshal(c.Document, &doc); err != nil {
t.Fatal(err)
}
return doc
return expandDocumentRefs(t, doc, doc).(map[string]any)
}
func operation(t *testing.T, doc map[string]any, path, method string) map[string]any {
t.Helper()
@@ -238,6 +238,7 @@ func TestDeclaredContractConsumer(t *testing.T) {
source := filepath.Join(root, "input/service.api")
writeFile(t, source, declaredAPI)
dir := filepath.Join(root, "project")
writeFile(t, filepath.Join(dir, generatorConfigFile), `{"middleware":"handlers"}`)
if _, err := Generate(Options{API: source, Dir: dir, Module: "example.com/dx", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
@@ -303,3 +304,21 @@ func TestAuthMetadataWithParameterNamePrefixes(t *testing.T) {
t.Fatal("auth metadata lost")
}
}
// Existing semantic assertions resolve the standard local references emitted
// by the compiler. documentRefs_test additionally checks the actual references.
func expandDocumentRefs(t *testing.T, doc map[string]any, v any) any {
t.Helper()
switch v:=v.(type){
case map[string]any:
if ref,ok:=v["$ref"].(string);ok && strings.HasPrefix(ref,"#/components/") && len(v)==1 {
var target any=doc
for _,part:=range strings.Split(strings.TrimPrefix(ref,"#/"),"/"){m,ok:=target.(map[string]any);if !ok{t.Fatal("invalid reference",ref)};target=m[part]}
if target==nil{t.Fatal("dangling reference",ref)};return expandDocumentRefs(t,doc,target)
}
out:=map[string]any{};for k,x:=range v{out[k]=expandDocumentRefs(t,doc,x)};return out
case []any:
out:=make([]any,len(v));for i,x:=range v{out[i]=expandDocumentRefs(t,doc,x)};return out
default:return v
}
}

View File

@@ -0,0 +1,19 @@
package apigen
import "fmt"
func renderMiddlewareFactories(names []string, generated, seeds map[string][]byte) {
// All project-specific types live behind this project-owned interface. svc
// implements it; middleware never imports svc (and cannot form that cycle).
seeds["internal/middleware/dependencies.go"] = []byte("package middleware\n// Dependencies is implemented by *svc.ServiceContext. Add typed accessors here\n// and implement them on ServiceContext. Factories borrow dependencies; register\n// their cleanup in ServiceContext.Init, not in a middleware factory.\ntype Dependencies interface {}\n")
text := fmt.Sprintf("package middleware\nimport(\"fmt\";%q)\n// New constructs declared middleware after ServiceContext.Init succeeds.\nfunc New(deps Dependencies)(map[string]httpx.Middleware,error){\nresult:=map[string]httpx.Middleware{}\n", frameworkModule+"/httpx")
if len(names) == 0 {
text = fmt.Sprintf("package middleware\nimport %q\nfunc New(deps Dependencies)(map[string]httpx.Middleware,error){\nresult:=map[string]httpx.Middleware{}\n", frameworkModule+"/httpx")
}
for i, name := range names {
delete(seeds, "internal/middleware/"+lower(name)+".go")
text += fmt.Sprintf("m%d,err:=New%s(deps)\nif err!=nil{return nil,fmt.Errorf(%q,err)}\nif m%d==nil{return nil,fmt.Errorf(%q)}\nresult[%q]=m%d\n", i, upper(name), "middleware "+name+": %w", i, "middleware "+name+": factory returned nil", name, i)
seeds["internal/middleware/"+lower(name)+"Factory.go"] = []byte(fmt.Sprintf("package middleware\nimport(\"errors\";%q)\n// New%s is project-owned. Implement this factory once; registration is generated.\n// Dependencies have already been initialized. Do not acquire owned resources here.\nfunc New%s(deps Dependencies)(httpx.Middleware,error){\nreturn nil,errors.New(%q)\n}\n", frameworkModule+"/httpx", upper(name), upper(name), "implement "+name+" middleware factory"))
}
generated["internal/middleware/registryGen.go"] = []byte(generatedHeader + text + "return result,nil\n}\n")
}

View File

@@ -5,6 +5,8 @@ package apigen
import (
"errors"
"fmt"
"git.yuntuo.hk/k2safe/go-omni/contract"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"io"
"os"
"path/filepath"
@@ -14,6 +16,11 @@ import (
)
type Spec struct {
DocumentCatalog *apierrors.Catalog
DocumentErrors *DocumentErrors
SharedRoots map[string]SharedRoot
SourcePaths map[string]string
RequestPolicy contract.RequestPolicy
DefaultResponse string
appDeclared bool
Title, Version, Service, Description string
@@ -32,8 +39,14 @@ type Type struct {
Fields []Field
Position string
}
type Field struct{ Name, Type, Tag string }
// An empty Type denotes a named field composition, expanded before compilation.
type Field struct{ Name, Type, Tag, Description string }
type Route struct {
BoundMultipart bool
MaxParts int
MaxFieldBytes, MaxFileBytes int64
RequestPolicy contract.RequestPolicy
Manual, CustomBinding bool
BodyMode, Produces string
MaxBodyBytes int64
@@ -51,6 +64,7 @@ type Route struct {
}
type token struct {
text, position string
comment string
kind rune
space bool
}
@@ -61,7 +75,9 @@ type parser struct {
imports []string
}
func Parse(path string) (*Spec, error) {
func Parse(path string) (*Spec, error) { return parseWithCatalogs(path, nil) }
func parseWithCatalogs(path string, catalogs map[string][]byte) (*Spec, error) {
entry, err := filepath.Abs(path)
if err != nil {
return nil, err
@@ -71,11 +87,16 @@ func Parse(path string) (*Spec, error) {
return nil, err
}
root := filepath.Dir(entry)
spec := &Spec{Version: "1.0.0", Sources: map[string][]byte{}, Entry: filepath.Base(entry)}
shared, err := readSharedConfig(root)
if err != nil {
return nil, err
}
roots := shared.Roots
spec := &Spec{Version: "1.0.0", DocumentErrors: shared.Errors, SharedRoots: roots, SourcePaths: map[string]string{}, Sources: map[string][]byte{}, Entry: filepath.Base(entry)}
visiting, visited := map[string]bool{}, map[string]bool{}
total := 0
var visit func(string, int) error
visit = func(name string, depth int) error {
var visit func(string, string, int) error
visit = func(name, alias string, depth int) error {
if depth > 32 || len(visited)+len(visiting) >= 64 {
return errors.New("api: import limit exceeded")
}
@@ -83,9 +104,16 @@ func Parse(path string) (*Spec, error) {
if err != nil {
return err
}
rel, err := filepath.Rel(root, real)
if err != nil || rel == ".." || strings.HasPrefix(rel, ".."+string(filepath.Separator)) {
return errors.New("api: imports must stay within the entry API directory")
sourceRoot := root
if alias != "" {
sourceRoot = roots[alias].Path
}
rel, err := sourceWithin(sourceRoot, real)
if err != nil {
return err
}
if alias != "" {
rel = "@" + alias + "/" + rel
}
if filepath.Ext(real) != ".api" {
return errors.New("api: expected .api file")
@@ -120,18 +148,37 @@ func Parse(path string) (*Spec, error) {
return err
}
spec.Sources[filepath.ToSlash(rel)] = data
spec.SourcePaths[filepath.ToSlash(rel)] = real
for _, imp := range p.imports {
if filepath.IsAbs(imp) || strings.Contains(imp, "\\") {
return errors.New("api: imports must use relative slash paths")
}
if err = visit(filepath.Join(filepath.Dir(real), filepath.FromSlash(imp)), depth+1); err != nil {
nextAlias := alias
next := filepath.Join(filepath.Dir(real), filepath.FromSlash(imp))
if strings.HasPrefix(imp, "@") {
var sub string
var ok bool
nextAlias, sub, ok = strings.Cut(strings.TrimPrefix(imp, "@"), "/")
declared, found := roots[nextAlias]
if !ok || !found || sub == "" || strings.HasPrefix(sub, "/") || strings.HasPrefix(sub, "../") || filepath.ToSlash(filepath.Clean(sub)) != sub {
return errors.New("api: import needs a declared @root and a clean relative path")
}
next = filepath.Join(declared.Path, filepath.FromSlash(sub))
}
if err = visit(next, nextAlias, depth+1); err != nil {
return err
}
}
visited[real] = true
return nil
}
if err = visit(entry, 0); err != nil {
if err = visit(entry, "", 0); err != nil {
return nil, err
}
if err = readDocumentCatalog(root, spec, catalogs); err != nil {
return nil, err
}
if err = validateSharedPins(spec); err != nil {
return nil, err
}
if spec.Service == "" || len(spec.Routes) == 0 {
@@ -146,7 +193,7 @@ func lex(name, source string) ([]token, error) {
var s scanner.Scanner
s.Init(strings.NewReader(source))
s.Filename = name
s.Mode = scanner.ScanIdents | scanner.ScanInts | scanner.ScanStrings | scanner.ScanRawStrings | scanner.ScanComments | scanner.SkipComments
s.Mode = scanner.ScanIdents | scanner.ScanInts | scanner.ScanStrings | scanner.ScanRawStrings | scanner.ScanComments
s.Whitespace ^= 1 << '\n'
var scanErr error
s.Error = func(s *scanner.Scanner, message string) {
@@ -156,9 +203,29 @@ func lex(name, source string) ([]token, error) {
}
var out []token
end := 0
pending := ""
lastLine := 0
lastToken := -1
for {
kind := s.Scan()
out = append(out, token{s.TokenText(), s.Position.String(), kind, s.Position.Offset > end})
if kind == scanner.Comment {
comment := cleanComment(s.TokenText())
if lastToken >= 0 && s.Position.Line == lastLine {
out[lastToken].comment = joinComment(out[lastToken].comment, comment)
} else {
pending = joinComment(pending, comment)
}
end = s.Position.Offset + len(s.TokenText())
continue
}
current := token{text: s.TokenText(), position: s.Position.String(), kind: kind, space: s.Position.Offset > end}
if kind != '\n' {
current.comment = pending
pending = ""
lastLine = s.Position.Line
lastToken = len(out)
}
out = append(out, current)
end = s.Position.Offset + len(s.TokenText())
if kind == scanner.EOF {
break
@@ -315,8 +382,20 @@ func (p *parser) parse() error {
if err != nil {
return err
}
if len(m) != 1 || m["defaultResponse"] == "" {
return p.err("@app requires only defaultResponse: TemplateName")
if len(m) == 0 {
return p.err("@app requires defaultResponse or request")
}
for key, value := range m {
switch key {
case "defaultResponse":
case "request":
p.spec.RequestPolicy, err = decodeRequestPolicy(value)
if err != nil {
return err
}
default:
return p.err("unsupported @app property " + key)
}
}
p.spec.DefaultResponse = m["defaultResponse"]
p.spec.appDeclared = true
@@ -422,6 +501,7 @@ func (p *parser) parseType() error {
}
typ := Type{Name: name, Position: pos}
for p.skip(); p.peek() != "}"; p.skip() {
description := p.tokens[p.at].comment
name, err := p.ident()
if err != nil {
return err
@@ -439,16 +519,22 @@ func (p *parser) parseType() error {
}
}
if expression == "" {
return p.err("field type required; embedded types are not supported")
if p.tokens[p.at].kind == scanner.RawString {
return p.err("composed types cannot carry field tags")
}
typ.Fields = append(typ.Fields, Field{Name: name, Description: description})
continue
}
if p.tokens[p.at].kind != scanner.RawString {
return p.err("field source tag required")
}
tag, err := strconv.Unquote(p.next().text)
tagToken := p.next()
description = joinComment(description, tagToken.comment)
tag, err := strconv.Unquote(tagToken.text)
if err != nil {
return err
}
typ.Fields = append(typ.Fields, Field{Name: name, Type: expression, Tag: tag})
typ.Fields = append(typ.Fields, Field{Name: name, Type: expression, Tag: tag, Description: description})
}
p.next()
p.spec.Types = append(p.spec.Types, typ)
@@ -496,6 +582,12 @@ func (p *parser) parseService(server map[string]string) error {
}
seen[annotation] = true
switch annotation {
case "request":
var props map[string]string
props, e = p.metadata()
if e == nil {
route.RequestPolicy, e = parseRequestPolicy(props)
}
case "handlerMode":
mode, err := p.ident()
if err != nil {
@@ -589,9 +681,48 @@ func (p *parser) routeType() (string, error) {
if err := p.expect("("); err != nil {
return "", err
}
prefix := ""
if p.peek() == "[" {
p.next()
if err := p.expect("]"); err != nil {
return "", err
}
prefix = "[]"
} else if p.peek() == "*" {
p.next()
prefix = "*"
}
name, err := p.ident()
if err != nil {
return "", err
}
return name, p.expect(")")
return prefix + name, p.expect(")")
}
func joinComment(a, b string) string {
if a == "" {
return b
}
if b == "" {
return a
}
return a + "\n" + b
}
func cleanComment(s string) string {
if strings.HasPrefix(s, "//") {
return strings.TrimSpace(strings.TrimPrefix(s, "//"))
}
s = strings.TrimSuffix(strings.TrimPrefix(s, "/*"), "*/")
lines := strings.Split(s, "\n")
for i, line := range lines {
lines[i] = strings.TrimSpace(strings.TrimPrefix(strings.TrimSpace(line), "*"))
}
return strings.TrimSpace(strings.Join(lines, "\n"))
}
func fieldTag(f Field) string {
tags, err := contract.ParseTags(f.Tag)
if err != nil || f.Description == "" || tags["description"] != "" {
return f.Tag
}
return f.Tag + " description:" + strconv.Quote(f.Description)
}

View File

@@ -63,16 +63,23 @@ func TestAPIInfrastructureConsumers(t *testing.T) {
t.Fatal(err)
}
test := `package config
import("testing";"os")
import("testing";"os";"strings")
func TestConfiguration(t *testing.T){
t.Setenv("GO_OMNI_DB_DSN","test:test@tcp(127.0.0.1:1)/test")
t.Setenv("GO_OMNI_DB_DATABASE","test");t.Setenv("GO_OMNI_DB_USER","test");t.Setenv("GO_OMNI_DB_PASSWORD","test")
t.Setenv("GO_OMNI_STORAGE_SIGNING_KEY","01234567890123456789012345678901")
t.Setenv("GO_OMNI_STORAGE_ACCESS_KEY","test");t.Setenv("GO_OMNI_STORAGE_SECRET_KEY","test")
t.Setenv("GO_OMNI_STORAGE_BUCKET","test");t.Setenv("GO_OMNI_STORAGE_ENDPOINT","ENDPOINT")
t.Setenv("GO_OMNI_STORAGE_ACCOUNT_ID","01234567890123456789012345678901")
cfg,err:=Load("../../etc/config.yaml");if err!=nil{t.Fatal(err)}
if cfg.Server.Log.File==""{t.Fatal("file logger absent")}
t.Setenv("GO_OMNI_LOG_OUTPUT","stdout");cfg,err=Load("");if err!=nil||cfg.Server.Log.File!=""{t.Fatalf("override: %v",err)}
t.Setenv("GO_OMNI_LOG_OUTPUT","stdout");t.Setenv("GO_OMNI_SERVER_LOG_FILE","./implicit.log")
cfg,err=Load("../../etc/config.yaml");if err!=nil||cfg.Server.Log.File!=Default().Server.Log.File{t.Fatalf("implicit environment override: %v",err)}
raw,err:=os.ReadFile("../../etc/config.yaml");if err!=nil{t.Fatal(err)}
// Add explicit fields while keeping storage and DB requirements.
raw=[]byte(strings.Replace(string(raw),"server:\n","server:\n log:\n output: '${OUTPUT:-stdout}'\n file: ''\n rotation:\n enabled: false\n",1))
path:="explicit.yaml";if err=os.WriteFile(path,raw,0600);err!=nil{t.Fatal(err)};defer os.Remove(path)
cfg,err=Load(path);if err!=nil||cfg.Server.Log.Output!="stdout"||cfg.Server.Log.File!=""||cfg.Server.Log.Rotation.Enabled{t.Fatalf("explicit file override: %v",err)}
_=os.Getenv("unused")
}`
endpoint := ""

View File

@@ -1,9 +1,11 @@
package apigen
import (
"encoding/json"
"errors"
"fmt"
"git.yuntuo.hk/k2safe/go-omni/contract"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"mime"
"strconv"
"strings"
@@ -16,6 +18,21 @@ func (p *parser) parseBody(r *Route) error {
}
for key, value := range props {
switch key {
case "maxParts":
r.MaxParts, err = strconv.Atoi(value)
if err != nil || r.MaxParts < 1 || r.MaxParts > 10000 {
return p.err("maxParts must be 1..10000")
}
case "maxFieldBytes", "maxFileBytes":
limit, e := strconv.ParseInt(value, 10, 64)
if e != nil || limit < 1 || limit > 1<<30 {
return p.err("part limits must be 1..1073741824 bytes")
}
if key == "maxFieldBytes" {
r.MaxFieldBytes = limit
} else {
r.MaxFileBytes = limit
}
case "mode":
r.BodyMode = value
case "maxBytes":
@@ -33,6 +50,16 @@ func (p *parser) parseBody(r *Route) error {
return nil
}
func validateRouteExtensions(r Route) error {
if (r.MaxParts > 0 || r.MaxFieldBytes > 0 || r.MaxFileBytes > 0) && r.BodyMode != "multipart" {
return errors.New("part limits require multipart mode")
}
if err := r.RequestPolicy.Validate(); err != nil {
return err
}
if (r.BodyMode == "raw" || r.BodyMode == "multipart") && r.RequestPolicy.Body != "" && r.RequestPolicy.Body != "auto" {
return errors.New("raw/multipart cannot declare a JSON body policy")
}
if r.BodyMode != "" && r.BodyMode != "json" && r.BodyMode != "raw" && r.BodyMode != "multipart" {
return errors.New("body mode must be json, raw or multipart")
}
@@ -42,6 +69,9 @@ func validateRouteExtensions(r Route) error {
if r.MaxBodyBytes > 0 && (r.Method == "get" || r.Method == "head") {
return errors.New("GET/HEAD cannot declare a body limit")
}
if (r.Method == "get" || r.Method == "head") && r.RequestPolicy.Body != "" && r.RequestPolicy.Body != "auto" && r.RequestPolicy.Body != "none" {
return errors.New("GET/HEAD cannot declare a JSON body policy")
}
if r.Produces != "" {
media, params, err := mime.ParseMediaType(r.Produces)
if err != nil || len(params) != 0 || media != r.Produces || strings.Contains(media, "*") {
@@ -58,6 +88,23 @@ func validateRouteExtensions(r Route) error {
}
func decorateRequestOptions(op map[string]any, r Route) {
if r.BodyMode == "raw" || r.BodyMode == "multipart" {
r.RequestPolicy.Body = "auto"
}
op["x-omni-request-policy"] = r.RequestPolicy
if r.BodyMode == "multipart" {
limits, _ := (contract.MultipartOptions{MaxBodyBytes: r.MaxBodyBytes, MaxParts: r.MaxParts, MaxFieldBytes: r.MaxFieldBytes, MaxFileBytes: r.MaxFileBytes}).Normalized()
op["x-omni-multipart-limits"] = map[string]any{"maxBytes": limits.MaxBodyBytes, "maxParts": limits.MaxParts, "maxFieldBytes": limits.MaxFieldBytes, "maxFileBytes": limits.MaxFileBytes}
}
if r.BodyMode != "raw" && r.BodyMode != "multipart" {
if body, ok := op["requestBody"].(map[string]any); ok && r.RequestPolicy.Body == "optional" {
body["required"] = false
}
if _, ok := op["requestBody"]; !ok && (r.RequestPolicy.Body == "emptyObject" || r.RequestPolicy.Body == "required" || r.RequestPolicy.Body == "optional") {
op["requestBody"] = map[string]any{"required": r.RequestPolicy.Body != "optional", "content": map[string]any{"application/json": map[string]any{"schema": map[string]any{"type": "object", "additionalProperties": false}}}}
}
}
if r.Manual {
op["x-omni-handler-mode"] = "manual"
}
@@ -87,3 +134,21 @@ func decorateRequestOptions(op map[string]any, r Route) {
op["responses"].(map[string]any)[strconv.Itoa(r.Status)] = map[string]any{"description": "Success", "content": map[string]any{r.Produces: map[string]any{"schema": schema}}}
}
}
func parseRequestPolicy(props map[string]string) (contract.RequestPolicy, error) {
data, err := json.Marshal(props)
if err != nil {
return contract.RequestPolicy{}, err
}
return decodeRequestPolicy(string(data))
}
func decodeRequestPolicy(raw string) (contract.RequestPolicy, error) {
var p contract.RequestPolicy
if err := apierrors.DecodeCatalogJSON([]byte(raw), &p); err != nil {
return p, fmt.Errorf("request policy: %w", err)
}
return p, p.Validate()
}
func policyLiteral(p contract.RequestPolicy) string {
return fmt.Sprintf("contract.RequestPolicy{UnknownQuery:%q,UTF8:%q,Charset:%q,Body:%q}", p.UnknownQuery, p.UTF8, p.Charset, p.Body)
}

View File

@@ -0,0 +1,78 @@
package apigen
import (
"fmt"
"git.yuntuo.hk/k2safe/go-omni/contract"
"git.yuntuo.hk/k2safe/go-omni/openapi"
"reflect"
"strings"
)
// Response roots allow named DTOs, []DTO, []primitive, *DTO and null.
// A nil root slice is always encoded as an empty JSON array.
func responseShape(value string) (kind, name string) {
if value == "null" {
return "null", ""
}
if strings.HasPrefix(value, "[]") {
return "array", strings.TrimPrefix(value, "[]")
}
if strings.HasPrefix(value, "*") {
return "nullable", strings.TrimPrefix(value, "*")
}
return "object", value
}
func responseGoType(value string) string {
kind, name := responseShape(value)
if kind == "null" || value == "" {
return ""
}
if kind == "array" {
if primitiveTypes[name] != nil {
return "[]" + name
}
return "[]types." + name
}
return "*types." + name
}
func responseDataSchema(value string, bindings map[string]*contract.Binder) (*openapi.Schema, error) {
kind, name := responseShape(value)
if kind == "null" {
return &openapi.Schema{Type: "object", Nullable: true, Enum: []any{nil}}, nil
}
if kind == "array" && primitiveTypes[name] != nil {
if name == "File" {
return nil, fmt.Errorf("File is request-only; use a response DTO")
}
// Reuse the contract compiler, including integer bounds and byte-slice rules.
t := reflect.StructOf([]reflect.StructField{{Name: "Value", Type: reflect.SliceOf(primitiveTypes[name]), Tag: `json:"value"`}})
b, err := contract.Describe(t)
if err != nil {
return nil, err
}
s, err := b.ResponseSchema()
if err != nil {
return nil, err
}
return s.Properties["value"], nil
}
b, ok := bindings[name]
if !ok {
return nil, fmt.Errorf("unknown response DTO %q; use Name, []Name, []string/[]int64/[]bool/[]any, *Name or null", name)
}
s, err := b.ResponseSchema()
if err != nil {
return nil, err
}
switch kind {
case "array":
return &openapi.Schema{Type: "array", Items: s}, nil
case "nullable":
s.Nullable = true
}
return s, nil
}
var primitiveTypes = map[string]reflect.Type{"File": reflect.TypeOf(contract.File{}), "any": reflect.TypeOf((*any)(nil)).Elem(), "string": reflect.TypeOf(""), "bool": reflect.TypeOf(false), "int": reflect.TypeOf(int(0)), "int8": reflect.TypeOf(int8(0)), "int16": reflect.TypeOf(int16(0)), "int32": reflect.TypeOf(int32(0)), "int64": reflect.TypeOf(int64(0)), "uint": reflect.TypeOf(uint(0)), "uint8": reflect.TypeOf(uint8(0)), "uint16": reflect.TypeOf(uint16(0)), "uint32": reflect.TypeOf(uint32(0)), "uint64": reflect.TypeOf(uint64(0)), "float32": reflect.TypeOf(float32(0)), "float64": reflect.TypeOf(float64(0))}
func responseNeedsTypes(value string) bool { return strings.Contains(responseGoType(value), "types.") }

View File

@@ -251,6 +251,7 @@ func TestResponseTemplateConsumer(t *testing.T) {
t.Fatal(err)
}
}
writeFile(t, filepath.Join(dir, generatorConfigFile), `{"middleware":"handlers"}`)
generate(source, true)
writeFile(t, filepath.Join(dir, "response_test.go"), responseConsumerTest)
for _, method := range []string{"Item", "Callback", "Partner"} {

View File

@@ -0,0 +1,151 @@
package apigen
import (
"encoding/json"
"errors"
"fmt"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"io"
"os"
"path/filepath"
"sort"
"strings"
)
const importsFile = "omni.imports.json"
// SharedRoot explicitly authorizes reads from one canonical local directory.
// Version is a project-owned label; SHA256 optionally pins the imported source
// set, not a remote tag. The CLI never downloads or executes shared contracts.
type SharedRoot struct {
Path string `json:"path"`
Version string `json:"version,omitempty"`
SHA256 string `json:"sha256,omitempty"`
}
type sharedConfig struct {
Roots map[string]SharedRoot `json:"roots"`
Errors *DocumentErrors `json:"errors,omitempty"`
}
func readSharedConfig(root string) (sharedConfig, error) {
stat, err := os.Lstat(filepath.Join(root, importsFile))
if errors.Is(err, os.ErrNotExist) {
return sharedConfig{}, nil
}
if err != nil {
return sharedConfig{}, err
}
if !stat.Mode().IsRegular() {
return sharedConfig{}, errors.New("api: shared root configuration must be a regular file")
}
f, err := os.Open(filepath.Join(root, importsFile))
if errors.Is(err, os.ErrNotExist) {
return sharedConfig{}, nil
}
if err != nil {
return sharedConfig{}, err
}
defer f.Close()
raw, err := io.ReadAll(io.LimitReader(f, 65537))
if err != nil {
return sharedConfig{}, err
}
if len(raw) > 65536 {
return sharedConfig{}, errors.New("api: shared root config too large")
}
var cfg sharedConfig
if err = apierrors.DecodeCatalogJSON(raw, &cfg); err != nil {
return sharedConfig{}, err
}
if len(cfg.Roots) > 16 {
return sharedConfig{}, errors.New("api: at most 16 shared roots")
}
for name, r := range cfg.Roots {
if !lowerName.MatchString(name) || r.Path == "" || len(r.Version) > 128 {
return sharedConfig{}, errors.New("api: invalid shared root")
}
if r.SHA256 != "" && (len(r.SHA256) != 64 || strings.Trim(r.SHA256, "0123456789abcdef") != "") {
return sharedConfig{}, errors.New("api: shared sha256 must be 64 lowercase hex characters")
}
path := r.Path
if !filepath.IsAbs(path) {
path = filepath.Join(root, path)
}
r.Path, err = filepath.EvalSymlinks(path)
if err != nil {
return sharedConfig{}, err
}
r.Path, err = filepath.Abs(r.Path)
if err != nil {
return sharedConfig{}, err
}
stat, err := os.Stat(r.Path)
if err != nil {
return sharedConfig{}, err
}
if !stat.IsDir() {
return sharedConfig{}, errors.New("api: shared root must be a directory")
}
cfg.Roots[name] = r
}
return cfg, nil
}
func sourceWithin(root, name string) (string, error) {
real, err := filepath.EvalSymlinks(name)
if err != nil {
return "", err
}
rel, err := filepath.Rel(root, real)
if err != nil || rel == ".." || strings.HasPrefix(rel, ".."+string(filepath.Separator)) {
return "", errors.New("api: imports must stay within their declared contract root")
}
return filepath.ToSlash(rel), nil
}
func sharedHash(sources map[string][]byte, alias string) string {
values := map[string]string{}
for name, data := range sources {
if strings.HasPrefix(name, "@"+alias+"/") {
values[strings.TrimPrefix(name, "@"+alias+"/")] = digest(data)
}
}
raw, _ := json.Marshal(values)
return digest(raw)
}
func sourceMetadata(spec *Spec) map[string]any {
hashes := map[string]string{}
for name, data := range spec.Sources {
hashes[name] = digest(data)
}
shared := map[string]any{}
for alias, r := range spec.SharedRoots {
shared[alias] = map[string]string{"version": r.Version, "sha256": sharedHash(spec.Sources, alias)}
}
return map[string]any{"files": hashes, "shared": shared}
}
func sharedSeeds(spec *Spec, directory string) ([]byte, error) {
cfg := sharedConfig{Roots: map[string]SharedRoot{}, Errors: spec.DocumentErrors}
for name, r := range spec.SharedRoots {
rel, err := filepath.Rel(filepath.Join(directory, "api"), r.Path)
if err != nil {
return nil, err
}
r.Path = filepath.ToSlash(rel)
cfg.Roots[name] = r
}
data, err := json.MarshalIndent(cfg, "", " ")
return append(data, '\n'), err
}
func validateSharedPins(spec *Spec) error {
names := make([]string, 0, len(spec.SharedRoots))
for name := range spec.SharedRoots {
names = append(names, name)
}
sort.Strings(names)
for _, name := range names {
r := spec.SharedRoots[name]
if r.SHA256 != "" && r.SHA256 != sharedHash(spec.Sources, name) {
return fmt.Errorf("api: shared contract %s checksum differs (got %s)", name, sharedHash(spec.Sources, name))
}
}
return nil
}

View File

@@ -0,0 +1,96 @@
package apigen
import (
"bytes"
"encoding/json"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"os"
"path/filepath"
"strings"
"testing"
)
func TestControlledSharedContracts(t *testing.T) {
root := t.TempDir()
shared := filepath.Join(root, "shared")
writeFile(t, filepath.Join(shared, "response.api"), "response Common (codeType: int32; successCode: 0; errorCode: 9999; dataMode: always)\ntype Item { Name string `json:\"name\"` }\n")
for _, service := range []string{"api", "id"} {
dir := filepath.Join(root, service)
entry := filepath.Join(dir, "api/service.api")
writeFile(t, entry, "import \"@common/response.api\"\n@app(defaultResponse: Common)\nservice demo {\n@handler get\nget /get returns (Item)\n}\n")
config := `{"roots":{"common":{"path":"../../shared","version":"1.0.0"}}}`
writeFile(t, filepath.Join(dir, "api/omni.imports.json"), config)
spec, err := Parse(entry)
if err != nil {
t.Fatal(err)
}
if len(spec.Sources) != 2 || len(spec.SourcePaths) != 2 {
t.Fatalf("%+v", spec)
}
pin := sharedHash(spec.Sources, "common")
config = strings.Replace(config, `"version":"1.0.0"`, `"version":"1.0.0","sha256":"`+pin+`"`, 1)
writeFile(t, filepath.Join(dir, "api/omni.imports.json"), config)
o := Options{Dir: dir, API: entry, Module: "example.com/" + service, FrameworkDir: frameworkRoot(t)}
if _, err = Generate(o); err != nil {
t.Fatal(err)
}
o.Check = true
if _, err = Generate(o); err != nil {
t.Fatal(err)
}
if _, err = os.Stat(filepath.Join(dir, "api/@common")); !os.IsNotExist(err) {
t.Fatal("shared contract copied into service")
}
document := readFile(t, filepath.Join(dir, "docs/openapi.json"))
if !strings.Contains(document, pin) || !strings.Contains(document, "@common/response.api") {
t.Fatal("missing provenance")
}
writeFile(t, filepath.Join(dir, "api/omni.imports.json"), strings.Replace(config, pin, strings.Repeat("0", 64), 1))
if _, err = Parse(entry); err == nil {
t.Fatal("checksum mismatch accepted")
}
}
// An undeclared alias, traversal, symlink escape and cycle are all rejected.
for _, imp := range []string{"@missing/response.api", "@common/../outside.api", "../shared/response.api", "@common/escape.api", "@common/cycle.api"} {
local := filepath.Join(root, "consumer")
writeFile(t, filepath.Join(local, "omni.imports.json"), `{"roots":{"common":{"path":"../shared"}}}`)
writeFile(t, filepath.Join(root, "outside.api"), "type Outside {}\n")
_ = os.Symlink(filepath.Join(root, "outside.api"), filepath.Join(shared, "escape.api"))
writeFile(t, filepath.Join(shared, "cycle.api"), "import \"cycle.api\"\n")
entry := filepath.Join(local, "service.api")
writeFile(t, entry, "import "+strconvQuote(imp)+"\nservice demo{\n@handler get\nget /get\n}\n")
if _, err := Parse(entry); err == nil {
t.Fatal("unsafe import accepted", imp)
}
}
}
func strconvQuote(value string) string { data, _ := json.Marshal(value); return string(data) }
func TestCatalogDocumentExportDoesNotGenerateRuntimeRegistry(t *testing.T) {
dir := t.TempDir()
entry := filepath.Join(dir, "service.api")
writeFile(t, entry, "@app(defaultResponse: Common)\nresponse Common(codeType: int32; successCode: 0; errorCode: 9999; messageField: msg; dataMode: always)\nservice demo{\n@handler get\nget /get returns (null)\n}\n")
var exported bytes.Buffer
err := apierrors.ExportCatalog(&exported, apierrors.Catalog{DefaultStatus: 200, Definitions: map[string]apierrors.Definition{"TOO_LONG": {Code: 400002, Message: "{label}不能超过{max}个字符", Params: []apierrors.Parameter{{Name: "label", Type: "string", Example: "企业名称"}, {Name: "max", Type: "int", Example: 100}}}}})
if err != nil {
t.Fatal(err)
}
writeFile(t, filepath.Join(dir, "omni.errors.json"), exported.String())
spec, err := Parse(entry)
if err != nil {
t.Fatal(err)
}
c, err := Compile(spec)
if err != nil {
t.Fatal(err)
}
if len(c.Spec.Errors) != 0 || !strings.Contains(string(c.Document), "企业名称不能超过100个字符") {
t.Fatal(string(c.Document))
}
target := filepath.Join(t.TempDir(), "catalog")
if _, err = Generate(Options{Dir: target, API: entry, Module: "example.com/catalog", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
if _, err = os.Stat(filepath.Join(target, "internal/apierrors/errorsGen.go")); !os.IsNotExist(err) {
t.Fatal("document metadata became a runtime error registry")
}
}

View File

@@ -13,13 +13,18 @@ import (
omni %q
%q
%q
%q
%q
)
// NewApp is generated HTTP composition. The caller owns deps and its logger.
func NewApp(deps *svc.ServiceContext)(*omni.App,error){
if deps==nil || deps.Health==nil{return nil,fmt.Errorf("service context and health checker required")}
if deps==nil || deps.Lifecycle==nil{return nil,fmt.Errorf("service context and lifecycle controller required; see PROJECT.md upgrade instructions")}
cfg:=deps.Config.Server
cfg.LogInstance=deps.Logger
for _,option:=range deps.AppOptions(){if option!=nil{option(&cfg)}}
`, frameworkModule, frameworkModule+"/httpx", o.Module+"/internal/svc")
`, frameworkModule, frameworkModule+"/httpx", frameworkModule+"/config", frameworkModule+"/health", o.Module+"/internal/svc")
source += fmt.Sprintf("cfg.Request=contract.MergePolicy(cfg.Request,%#v)\n", spec.RequestPolicy)
source = strings.Replace(source, "\"fmt\"", "\"fmt\";"+fmt.Sprintf("%q", frameworkModule+"/contract"), 1)
if spec.DefaultResponse != "" {
for _, r := range spec.Responses {
if r.Name == spec.DefaultResponse {
@@ -28,13 +33,30 @@ func NewApp(deps *svc.ServiceContext)(*omni.App,error){
}
}
}
source += `if err:=cfg.Validate();err!=nil{return nil,err}
source += "if err:=cfg.Validate();err!=nil{return nil,err}\n"
source += "if err:=cfg.Endpoints.ValidateRoutes([]config.EndpointRoute{\n"
for _, route := range spec.Routes {
source += fmt.Sprintf("{Method:%q,Path:%q},\n", route.Method, route.Path)
}
if o.Storage == "local" {
source += "{Method: \"GET\",Path: \"/storage/object\"},\n"
}
source += `}...);err!=nil{return nil,err}
if (cfg.Endpoints.Liveness.Enabled || cfg.Endpoints.Readiness.Enabled) && deps.Health==nil{return nil,fmt.Errorf("enabled health endpoints require a checker")}
app:=omni.New(omni.WithConfig(cfg))
app.Use(deps.GlobalMiddleware()...)
if err:=RegisterRoutes(app,deps);err!=nil{return nil,err}
app.GET("/openapi.json",OpenAPI)
app.GET("/health/live",deps.Health.LivenessHandler())
app.GET("/health/ready",deps.Health.ReadinessHandler())
if err:=RegisterRoutes(app,deps);err!=nil{_ = app.Close();return nil,err}
if cfg.Endpoints.OpenAPI.Enabled{app.GET(cfg.Endpoints.OpenAPI.Path,OpenAPI)}
if cfg.Endpoints.Liveness.Enabled{
var options []health.HandlerOption
if cfg.Endpoints.Liveness.ResponseMode=="raw"{options=append(options,health.WithRawResponse())}
app.GET(cfg.Endpoints.Liveness.Path,deps.Health.LivenessHandler(options...))
}
if cfg.Endpoints.Readiness.Enabled{
options:=[]health.HandlerOption{health.WithShutdownContext(deps.Lifecycle.Context())}
if cfg.Endpoints.Readiness.ResponseMode=="raw"{options=append(options,health.WithRawResponse())}
app.GET(cfg.Endpoints.Readiness.Path,deps.Health.ReadinessHandler(options...))
}
`
if o.Storage == "local" {
source += `if deps.FileHTTP==nil{return nil,fmt.Errorf("local storage handler required")}

View File

@@ -13,13 +13,16 @@ import (
"os/signal"
"syscall"
"git.yuntuo.hk/k2safe/go-omni/logx"
"git.yuntuo.hk/k2safe/go-omni/lifecycle"
"MODULE/internal/config"
"MODULE/internal/handler"
"MODULE/internal/svc"
)
func main(){
path:=flag.String("config","etc/config.yaml","configuration file; empty uses defaults and environment")
path:=flag.String("config","etc/config.yaml","configuration file; empty uses only Default()")
check:=flag.Bool("check-config",false,"validate configuration and exit without starting dependencies")
flag.Parse()
if *check {if _,err:=config.Load(*path);err!=nil{log.Fatal(err)};return}
ctx,stop:=signal.NotifyContext(context.Background(),os.Interrupt,syscall.SIGTERM)
defer stop()
if err:=run(ctx,*path);err!=nil{log.Fatal(err)}
@@ -27,16 +30,17 @@ func main(){
func run(ctx context.Context,path string)(runErr error){
cfg,err:=config.Load(path);if err!=nil{return err}
logger,err:=logx.New(cfg.Server.Log);if err!=nil{return err}
defer func(){runErr=errors.Join(runErr,logger.Close())}()
logx.SetDefault(logger)
// Unjoined background work may still log. The owning process exits on this
// error; do not close its borrowed logger before that work has finished.
defer func(){if !errors.Is(runErr,lifecycle.ErrResourcesRetained){runErr=errors.Join(runErr,logger.Close())}}()
deps,err:=svc.New(ctx,logger,cfg);if err!=nil{return err}
// RunContext drains HTTP requests before returning. This scope owns dependencies
// and closes them exactly once, before closing the borrowed logger.
defer func(){runErr=errors.Join(runErr,deps.Close())}()
defer func(){runErr=deps.Finish(runErr)}()
app,err:=handler.NewApp(deps);if err!=nil{return err}
defer func(){runErr=errors.Join(runErr,app.Close())}()
logger.InfoContext(ctx,"service.starting","address",app.Config().Address)
return app.RunContext(ctx)
return app.RunContext(deps.Lifecycle.Context())
}
`,
".gitignore": "/server\n/var/\n.env\n.env.*\n!.env.example\n/.goOmni/api.lock\n",
@@ -49,6 +53,24 @@ This project is generated from an editable API contract. Business code uses
standard context.Context; generated HTTP handlers use Omni's transport-neutral httpx.
main.go and HTTP composition are continuously generator-owned.
omni.gen.json selects repository: none (default) or group, and middleware:
factories for new projects. Named middleware factories run after svc.Init;
implement Dependencies accessors on ServiceContext and New<Name>(deps) once.
Unimplemented/nil factories fail startup and clean registered dependencies.
Existing projects retain middleware: handlers until explicitly migrated.
Ordinary Logic uses the generated Request/Response types directly. Where an
independent business type is needed, use ordinary Go or the optional copyx package.
Configuration loading is generator-managed in internal/config/loadGen.go. Extend fields/defaults/Validate in config.go; additional decoders belong in loader.go/NewLoader. JSON/YAML/XML use explicit ${NAME} / ${NAME:-fallback} references; fixed values are never overridden by inferred environment names. Use -check-config to validate without opening dependencies. Framework validation
identifies fields such as server.log.level and database.port. server.log.timeZone
optionally selects a per-logger IANA zone. Optional server.cors is loaded and installed
automatically before routing/authentication; disabled by default. Configure allowedOrigins,
allowedMethods and allowedHeaders in the selected file; no main/handler edits.
See the framework CONFIG.md and cors/README.md.
There are no mappings/mappingFiles settings or generated mapping files in v0.19.
See COPY.md in the framework repository for copy policies and migration steps,
and GENERATION.md for field composition and middleware factories.
## Run
`+"```sh"+`
@@ -58,7 +80,11 @@ go run .
GET /health/live and /health/ready check the running service. GET /openapi.json
serves the same document as docs/openapi.json. Bind address defaults to localhost.
Set GO_OMNI_TRANSPORT=native to select the native transport without changing services.
Configure server.endpoints to disable or move each built-in route. Health
responseMode is app by default (project format), or raw for plain health data.
Probe HTTP statuses remain 200/503 even when business errors use HTTP 200.
OpenAPI remains an unwrapped document; disabled endpoints reserve no paths.
The default file explicitly references GO_OMNI_TRANSPORT; set it to native or edit server.transport.
The greeting starter works immediately; other new operation stubs return 501 until
their business logic is implemented. Authentication hooks also fail closed with 501.
@@ -104,20 +130,32 @@ and produce REVIEW notices. This source scan does not execute project code or
replace go test ./... . Snapshot-based REVIEW notices describe changes since the
last successful generation; they do not persist as an acknowledgement checklist.
## Contract tools
api format [--check] preserves comments and normalizes indentation. api upgrade
previews changed infrastructure; --apply only replaces recognized prior seeds.
Use @request policy overrides and @app(request: {...}) for query/JSON strictness.
Explicitly exported api/omni.errors.json documents the Go-owned error catalog;
the CLI never executes project Go. omni.imports.json permits named shared roots;
workspace format/generate/check processes explicitly listed independent services.
Full reference: https://git.yuntuo.hk/k2safe/go-omni/src/branch/main/DEVELOPMENT.md
## Layout
`+"```text"+`
api/ # editable contract and imported types
main.go # GENERATED startup, lifecycle and route registration
etc/config.yaml # lowerCamelCase configuration
internal/config/ # defaults -> file -> environment
internal/config/ # defaults -> file references -> typed binding -> validation
internal/svc/ # dependency initialization and cleanup
internal/types/typesGen.go # generated request/response types
internal/types/*Gen.go # DTOs split by source API, one types package
internal/svc/runtimeGen.go # GENERATED lifecycle and infrastructure startup
internal/apierrors/errorsGen.go # generated fresh error constructors, when declared
internal/handler/<group>/ # generated binding and Logic adapters
internal/logic/<group>/ # developer-owned business operations
internal/repository/<group>/ # developer-owned persistence contracts
internal/middleware/ # named hooks and generated registry
internal/repository/<group>/ # optional; repository: group creates editable seeds
internal/middleware/ # typed dependency interface, factories and registry
omni.gen.json # developer-owned repository/middleware options
docs/openapi.json # generated OpenAPI 3.0.3
.goOmni/apiManifest.json # ownership and content hashes
`+"```"+`
@@ -131,7 +169,7 @@ use the same contract. 404/405 and ordinary App routes use the declared App defa
No template is selected by declaration/import order. Without @app, existing framework
response defaults apply. An explicit API App default takes precedence over response
options in svc, keeping generated routes and OpenAPI consistent.
Handlers reject nil successful responses. Body DTOs use application/json and have a 1 MiB limit by default.
Object responses reject nil; []DTO maps nil to []; *DTO permits null; returns(null) is a successful null value. No returns means 204. Body DTOs use application/json and have a 1 MiB limit by default.
Use @body(maxBytes: ...) for route limits. @body(mode: raw|multipart; maxBytes: ...)
adds a *httpx.Body argument to Logic, without handwritten handlers. Raw is the exact
limited request stream; Parts supports sequential multipart reading with no temp files.
@@ -139,11 +177,10 @@ limited request stream; Parts supports sequential multipart reading with no temp
Logic result of *httpx.Stream; the handler closes Content and streams it unwrapped.
Signature verification and storage policy belong to Logic/middleware. A consumed
request stream cannot be reread automatically; use one reader owner or explicitly
bounded buffering. Stream reads respect configured server timeouts. Multipart parts
are not DTO form fields: form tags remain URL query parameters. The optional manual
bounded buffering. Stream reads respect configured server timeouts. Declare multipart/multipartJSON/file DTO fields for validated uploads; without those fields the existing streaming Body is passed. form tags remain URL query parameters. The optional manual
handler/custom binder hooks are preserved, and are needed only for custom protocols.
Fields require exactly one source tag: json, path, form (URL query only), header.
Fields require one source tag: json, path, form (URL query), header, multipart, multipartJSON or file. Multipart fields select full automatic binding before Logic; File/[]File are request-scoped disk-backed uploads. Use File.Open to stream them; generated cleanup owns their lifetime.
All are required by presence unless optional, omitempty or default is specified.
Zero and false are valid present values; binding:"required" rejects scalar zero.
Use *T with optional when business logic needs to distinguish missing from zero.
@@ -164,16 +201,35 @@ The selected auth runs first; @auth none removes inherited declarative auth.
Validation policy remains in the middleware implementation. Public messages must
not contain secrets; error causes may be included in server logs.
svc.New receives the loaded Config and borrowed Logger. Add dependencies there,
Generated svc.New receives Config and a borrowed Logger. Add dependencies in svc.Init,
then immediately register each cleanup with OnClose. A later initialization failure
runs registered cleanups in reverse order. Close is idempotent. GlobalMiddleware
provides global hooks; Middlewares supplies named API hooks. AppOptions is evaluated
once before route registration; logging is configured earlier through Config.
The generated main runs HTTP draining before closing svc resources, then the logger.
The generated main runs HTTP draining, all OnStop hooks, all OnDrain hooks, resource
OnClose callbacks, then logger close. Stop/drain hooks within a phase run concurrently;
combine components with ordering dependencies into one pair. Pair OnStop/OnDrain
with the same name. OnDrain returns nil only after final work and acknowledgements
have finished. Use WorkContext for accepted background work; Context is an early
shutdown notification. server.lifecycle configures stopTimeout (5s), drainTimeout
(10s), and cancelTimeout (5s grace per timed-out phase). Zero uses defaults.
Timeout/failure cancels WorkContext. If hooks cannot prove completion, resources
and the borrowed logger are retained and the generated process exits unsuccessfully.
Errors retain their causes. No automatic retry of close or force killing of goroutines.
Do not close borrowed resources or attach duplicate cleanup hooks to App. The startup
context cancels on signals; long-lived clients/workers that requests depend on need
their own lifetime, canceled by OnClose after HTTP draining.
svc.RequestShutdown(err) lets a dependency report a fatal service failure.
It returns immediately. Generated main stops accepting requests, drains them,
closes dependencies and logs, then exits nonzero with the original cause.
nil requests a normal stop. Concurrent calls keep the first non-nil failure;
notifications during initialization or draining are retained. Close must stop
and join project-owned monitors before the final shutdown result is returned.
The svc lifecycle context signals draining, not permission to close resources
still used by active requests. Liveness and readiness are different: shutdown
makes readiness 503; it does not turn a running process's liveness into failure.
Named middleware is composed in declaration order (first is outermost). Implement
the generated hooks or replace entries in svc; never bypass an auth
hook merely to make the server start. Middleware names do not imply a JWT policy.
@@ -191,13 +247,16 @@ func infrastructureREADME(o Options) string {
Selected database: %s; storage: %s; logging: %s/%s.
MySQL uses database/sql through deps.DB, including InTx and a readiness probe.
Set GO_OMNI_DB_DSN; pool settings live in etc/config.yaml and GO_OMNI_DB_*.
Use structured database/mysql configuration. The generated etc/config.yaml explicitly
references GO_OMNI_DB_PASSWORD and other required connection values; add fixed
values or explicit references for pool/TLS fields. No implicit environment overlay.
No tables are invented or migrated automatically from request/response DTOs.
The none/memory selection opens no database; implement repositories per business.
With storage enabled, services receive deps.Files, Uploads, Downloads and
UploadLinks capability interfaces. Local signed GET/HEAD/PUT uses /storage/object;
set GO_OMNI_STORAGE_SIGNING_KEY (32+ bytes) and GO_OMNI_STORAGE_PUBLIC_URL.
the generated file references GO_OMNI_STORAGE_SIGNING_KEY (32+ bytes) and
GO_OMNI_STORAGE_PUBLIC_URL. File values may instead be fixed explicitly.
Cloud credentials use GO_OMNI_STORAGE_ACCESS_KEY/SECRET_KEY; set bucket and endpoint
or R2 accountId as appropriate. Signed URLs grant temporary access: authenticate
and authorize before issuing them. No public upload-link route is added.

View File

@@ -0,0 +1,54 @@
package main
import (
"context"
"encoding/json"
"example.com/arrays/internal/config"
"example.com/arrays/internal/handler"
"example.com/arrays/internal/svc"
"git.yuntuo.hk/k2safe/go-omni/logx"
"io"
"net/http/httptest"
"strings"
"testing"
)
func TestArrayWire(t *testing.T) {
cfg := config.Default()
cfg.Server.Log.Writer = io.Discard
logger, err := logx.New(cfg.Server.Log)
if err != nil {
t.Fatal(err)
}
defer logger.Close()
deps, err := svc.New(context.Background(), logger, cfg)
if err != nil {
t.Fatal(err)
}
defer deps.Close()
app, err := handler.NewApp(deps)
if err != nil {
t.Fatal(err)
}
defer app.Close()
for path, want := range map[string]string{
"/strings": `["企业","备注"]`, "/integers": `[9223372036854775807,-3]`, "/dynamic": `["text",7,true,null,{"name":"企业"},[false,2]]`, "/empty": `[]`, "/raw": `[true,false]`,
} {
w := httptest.NewRecorder()
app.ServeHTTP(w, httptest.NewRequest("GET", path, nil))
got := strings.TrimSpace(w.Body.String())
if w.Code != 200 {
t.Fatal(got)
}
if path != "/raw" {
var obj map[string]json.RawMessage
if err := json.Unmarshal(w.Body.Bytes(), &obj); err != nil {
t.Fatal(err)
}
got = string(obj["data"])
}
if got != want {
t.Fatalf("%s got %s want %s", path, got, want)
}
}
}

View File

@@ -0,0 +1,13 @@
package arrays
import "context"
func (s *Logic) Strings(context.Context) ([]string, error) { return []string{"企业", "备注"}, nil }
func (s *Logic) Integers(context.Context) ([]int64, error) {
return []int64{9223372036854775807, -3}, nil
}
func (s *Logic) Dynamic(context.Context) ([]any, error) {
return []any{"text", 7, true, nil, map[string]any{"name": "企业"}, []any{false, 2}}, nil
}
func (s *Logic) Empty(context.Context) ([]any, error) { return nil, nil }
func (s *Logic) Raw(context.Context) ([]bool, error) { return []bool{true, false}, nil }

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@@ -0,0 +1,22 @@
package middleware
import (
"context"
"git.yuntuo.hk/k2safe/go-omni/httpx"
)
// This package deliberately imports no svc; the dependency is supplied explicitly.
type AccessChecker interface {
CheckAccess(context.Context, string) error
}
func NewRequireAccess(checker AccessChecker) httpx.Middleware {
return func(next httpx.Handler) httpx.Handler {
return func(c *httpx.Context) error {
if err := checker.CheckAccess(c.Context(), c.Header("Authorization")); err != nil {
return err
}
return next(c)
}
}
}

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@@ -0,0 +1,32 @@
package svc
import (
"context"
"example.com/business/internal/middleware"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"git.yuntuo.hk/k2safe/go-omni/httpx"
"sync/atomic"
)
// A local fixture checks wiring; production authentication is project-owned.
type accessClient struct{ closed atomic.Bool }
func (c *accessClient) Close() error { c.closed.Store(true); return nil }
func (c *accessClient) CheckAccess(ctx context.Context, token string) error {
if c.closed.Load() {
return apierrors.New(503, "CLOSED", "closed")
}
if httpx.Metadata(ctx).Route == "" {
return apierrors.New(500, "NO_METADATA", "missing route")
}
if token == "reject" {
return apierrors.New(403, "DENIED", "denied")
}
return nil
}
func (c *ServiceContext) initAccess(ctx context.Context) error {
c.Client = &accessClient{}
c.OnClose(c.Client.Close)
c.Middlewares["RequireAccess"] = middleware.NewRequireAccess(c.Client)
return nil
}

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@@ -0,0 +1,119 @@
package main
import (
"bytes"
"context"
"encoding/json"
"example.com/business/internal/config"
"example.com/business/internal/handler"
"example.com/business/internal/svc"
"git.yuntuo.hk/k2safe/go-omni/logx"
"io"
"mime/multipart"
"net/http/httptest"
"strings"
"testing"
)
func TestShapesAndPolicy(t *testing.T) {
cfg := config.Default()
cfg.Server.Log.Writer = io.Discard
logger, err := logx.New(cfg.Server.Log)
if err != nil {
t.Fatal(err)
}
defer logger.Close()
deps, err := svc.New(context.Background(), logger, cfg)
if err != nil {
t.Fatal(err)
}
defer deps.Close()
app, err := handler.NewApp(deps)
if err != nil {
t.Fatal(err)
}
defer app.Close()
for _, tt := range []struct {
method, path, body, media string
status int
data string
raw bool
}{
{"GET", "/list", "", "", 200, `[]`, false},
{"GET", "/list?mode=full&tags=a&tags=b", "", "", 200, `[{"name":"one"}]`, false},
{"GET", "/nullable", "", "", 200, `null`, false},
{"GET", "/nullable?mode=full", "", "", 200, `{"name":"one"}`, false},
{"POST", "/nothing", "", "", 200, `null`, false},
{"GET", "/rawNull", "", "", 200, `null`, true},
{"GET", "/rawArray", "", "", 200, `[]`, true},
{"DELETE", "/noContent", "", "", 204, "", true},
{"POST", "/empty", `{}`, "application/json", 200, `null`, false},
{"POST", "/empty", ``, "application/json", 400, "", false},
{"POST", "/empty", `{"unknown":1}`, "application/json", 400, "", false},
{"POST", "/absent", ``, "", 200, `null`, false},
{"POST", "/absent", `{}`, "application/json", 400, "", false},
{"POST", "/optional", ``, "", 200, `{"name":""}`, false},
{"POST", "/optional", `{}`, "application/json", 400, "", false},
{"POST", "/echo", `{"name":"ok"}`, "application/json", 200, `{"name":"ok"}`, false},
{"POST", "/echo", `{"name":"ok"}`, "application/json; charset=latin1", 415, "", false},
{"POST", "/echo", "{\"name\":\"\xff\"}", "application/json", 400, "", false},
{"GET", "/list?unknown=1", "", "", 400, "", false},
{"GET", "/rawNull?unknown=1", "", "", 400, "", false},
{"POST", "/tolerant?unknown=1", "{\"name\":\"\xff\"}", "application/json; charset=latin1", 200, `{"name":"<22>"}`, false},
} {
t.Run(tt.method+tt.path+tt.body+tt.media, func(t *testing.T) {
r := httptest.NewRequest(tt.method, tt.path, strings.NewReader(tt.body))
if tt.media != "" {
r.Header.Set("Content-Type", tt.media)
}
w := httptest.NewRecorder()
app.ServeHTTP(w, r)
if w.Code != tt.status {
t.Fatalf("%d %s", w.Code, w.Body)
}
if tt.status >= 400 {
return
}
data := strings.TrimSpace(w.Body.String())
if !tt.raw {
var obj map[string]json.RawMessage
if err := json.Unmarshal(w.Body.Bytes(), &obj); err != nil {
t.Fatal(err)
}
v, ok := obj["data"]
if !ok {
t.Fatal("missing data")
}
data = string(v)
}
if data != tt.data {
t.Fatalf("data %s expected %s", data, tt.data)
}
})
}
var body bytes.Buffer
form := multipart.NewWriter(&body)
_ = form.WriteField("title", "title")
_ = form.WriteField("metadata", `{"name":"meta"}`)
f, err := form.CreateFormFile("attachment", "a.txt")
if err != nil {
t.Fatal(err)
}
_, _ = io.WriteString(f, "content")
_ = form.Close()
r := httptest.NewRequest("POST", "/upload", &body)
r.Header.Set("Content-Type", form.FormDataContentType())
w := httptest.NewRecorder()
app.ServeHTTP(w, r)
if w.Code != 200 || !strings.Contains(w.Body.String(), "title:meta:content") {
t.Fatal(w.Code, w.Body.String())
}
denied := httptest.NewRequest("GET", "/list", nil)
denied.Header.Set("Authorization", "reject")
result := httptest.NewRecorder()
app.ServeHTTP(result, denied)
if result.Code != 403 {
t.Fatal("injected middleware did not run", result.Code, result.Body.String())
}
}

View File

@@ -0,0 +1,42 @@
package demo
import (
"context"
"example.com/business/internal/types"
"io"
)
func (s *Logic) List(ctx context.Context, req *types.Query) ([]types.Item, error) {
if req.Mode == "full" {
return []types.Item{{Name: "one"}}, nil
}
return nil, nil
}
func (s *Logic) Nullable(ctx context.Context, req *types.Query) (*types.Item, error) {
if req.Mode == "full" {
return &types.Item{Name: "one"}, nil
}
return nil, nil
}
func (s *Logic) Nothing(ctx context.Context) error { return nil }
func (s *Logic) RawNull(ctx context.Context) error { return nil }
func (s *Logic) RawArray(ctx context.Context) ([]types.Item, error) { return nil, nil }
func (s *Logic) Empty(ctx context.Context) error { return nil }
func (s *Logic) Absent(ctx context.Context) error { return nil }
func (s *Logic) Optional(ctx context.Context, req *types.Item) (*types.Item, error) { return req, nil }
func (s *Logic) Echo(ctx context.Context, req *types.Item) (*types.Item, error) { return req, nil }
func (s *Logic) Tolerant(ctx context.Context, req *types.Item) (*types.Item, error) { return req, nil }
func (s *Logic) NoContent(ctx context.Context) error { return nil }
func (s *Logic) Upload(ctx context.Context, req *types.Upload) (*types.Item, error) {
f, err := req.Attachment.Open()
if err != nil {
return nil, err
}
defer f.Close()
data, err := io.ReadAll(f)
if err != nil {
return nil, err
}
return &types.Item{Name: req.Title + ":" + req.Metadata.Name + ":" + string(data)}, nil
}

View File

@@ -0,0 +1,30 @@
package middleware
import (
"errors"
"git.yuntuo.hk/k2safe/go-omni/httpx"
)
var ErrFactory = errors.New("factory fault")
func NewAccess(deps Dependencies) (httpx.Middleware, error) {
if deps.Access() == nil {
return nil, errors.New("dependencies not initialized")
}
switch deps.FactoryMode() {
case "fail":
return nil, ErrFactory
case "nil":
return nil, nil
case "panic":
panic(ErrFactory)
}
return func(next httpx.Handler) httpx.Handler {
return func(c *httpx.Context) error {
if err := deps.Access().Check(c.Context()); err != nil {
return err
}
return next(c)
}
}, nil
}

View File

@@ -0,0 +1,52 @@
package amount
import (
"encoding/json"
"errors"
"fmt"
"math/big"
"regexp"
)
// This fixture's business policy is exact decimal HALF_UP. The framework does
// not choose its precision, rounding mode or currency.
type Money string
var decimalPattern = regexp.MustCompile(`^-?[0-9]+(\.[0-9]+)?$`)
func (m Money) String() string {
if m == "" {
return "0.00"
}
return string(m)
}
func (m Money) MarshalJSON() ([]byte, error) { return json.Marshal(m.String()) }
func (m *Money) UnmarshalJSON(data []byte) error {
var text string
if err := json.Unmarshal(data, &text); err != nil {
return err
}
if !decimalPattern.MatchString(text) {
return errors.New("invalid decimal")
}
value, ok := new(big.Rat).SetString(text)
if !ok {
return errors.New("invalid decimal")
}
value.Mul(value, big.NewRat(100, 1))
sign := value.Sign()
value.Abs(value)
cents, rem := new(big.Int), new(big.Int)
cents.QuoRem(value.Num(), value.Denom(), rem)
if rem.Mul(rem, big.NewInt(2)).Cmp(value.Denom()) >= 0 {
cents.Add(cents, big.NewInt(1))
}
whole, fraction := new(big.Int), new(big.Int)
whole.QuoRem(cents, big.NewInt(100), fraction)
prefix := ""
if sign < 0 && cents.Sign() != 0 {
prefix = "-"
}
*m = Money(fmt.Sprintf("%s%s.%02d", prefix, whole.String(), fraction.Int64()))
return nil
}

View File

@@ -0,0 +1,36 @@
package svc
import (
"context"
"errors"
"example.com/composition/internal/middleware"
"sync/atomic"
)
var Closes atomic.Int64
var ErrInit = errors.New("init fault")
type Client struct{ closed atomic.Bool }
func (c *Client) Check(ctx context.Context) error {
if c.closed.Load() {
return errors.New("client closed before HTTP drained")
}
return ctx.Err()
}
func (c *ServiceContext) initClient(ctx context.Context) error {
c.client = &Client{}
c.OnClose(func() error {
if !c.client.closed.CompareAndSwap(false, true) {
return errors.New("double close")
}
Closes.Add(1)
return nil
})
if c.Config.FactoryMode == "initFail" {
return ErrInit
}
return nil
}
func (c *ServiceContext) Access() middleware.AccessChecker { return c.client }
func (c *ServiceContext) FactoryMode() string { return c.Config.FactoryMode }

View File

@@ -0,0 +1,217 @@
package main
import (
"context"
"encoding/json"
"errors"
"io"
"net"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"sync"
"testing"
"example.com/composition/internal/amount"
"example.com/composition/internal/config"
"example.com/composition/internal/convert"
"example.com/composition/internal/domain"
"example.com/composition/internal/handler"
"example.com/composition/internal/middleware"
"example.com/composition/internal/svc"
"example.com/composition/internal/types"
"git.yuntuo.hk/k2safe/go-omni/logx"
)
func logger(t *testing.T) *logx.Logger {
t.Helper()
cfg := logx.Default()
cfg.Writer = io.Discard
l, e := logx.New(cfg)
if e != nil {
t.Fatal(e)
}
t.Cleanup(func() { _ = l.Close() })
return l
}
func TestHTTPComposition(t *testing.T) {
deps, e := svc.New(context.Background(), logger(t))
if e != nil {
t.Fatal(e)
}
defer deps.Close()
app, e := handler.NewApp(deps)
if e != nil {
t.Fatal(e)
}
defer app.Close()
for _, path := range []string{"/enterprise", "/tenant/123", "/admin/123"} {
for _, tc := range []struct {
name, body string
status int
salary, nameValue string
employer any
}{
{"exact", `{"name":"employee","salary":"90071992547409.91","employer":null,"enabled":false}`, 200, "90071992547409.91", "employee", nil},
{"round", `{"salary":"1.005","employer":"0"}`, 200, "1.01", "", "0.00"},
{"missing", `{}`, 200, "0.00", "", nil},
{"null", `{"name":null,"salary":null,"employer":null,"enabled":null}`, 200, "0.00", "", nil},
{"zero", `{"salary":"0","enabled":false}`, 200, "0.00", "", nil},
{"invalid", `{"salary":"abc"}`, 400, "", "", nil},
{"empty", `{"salary":""}`, 400, "", "", nil},
{"numeric", `{"salary":100}`, 400, "", "", nil},
{"flat", `{"SalaryFields":{"salary":"1"}}`, 400, "", "", nil},
{"validation", `{"name":"` + strings.Repeat("x", 81) + `"}`, 400, "", "", nil},
} {
t.Run(path+tc.name, func(t *testing.T) {
req := httptest.NewRequest("POST", path, strings.NewReader(tc.body))
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
app.Engine().ServeHTTP(w, req)
if w.Code != tc.status {
t.Fatalf("status=%d body=%s", w.Code, w.Body.String())
}
if w.Code == 200 {
var out map[string]any
if e := json.Unmarshal(w.Body.Bytes(), &out); e != nil {
t.Fatal(e)
}
if out["salary"] != tc.salary || out["employeeName"] != tc.nameValue || out["employer"] != tc.employer || out["id"] != "9007199254740993" {
t.Fatal(out)
}
}
})
}
}
}
func TestFullFormAndCopySemantics(t *testing.T) {
name := "employee"
money := amount.Money("2.00")
yes := true
req := types.EnterpriseRequest{Name: &name, Salary: &money, Enabled: &yes, Labels: []string{"one"}}
first, e := convert.Employee(req)
if e != nil {
t.Fatal(e)
}
second, e := convert.Employee(types.EnterpriseRequest{})
if e != nil {
t.Fatal(e)
}
if first.EmployeeName != "employee" || !first.Enabled || second.EmployeeName != "" || second.Enabled || second.Salary.String() != "0.00" || second.Employer != nil {
t.Fatal("full-form update became patch behavior")
}
// Direct assignments retain standard Go aliasing, including scalar pointers.
first.Labels[0] = "shared"
if req.Labels[0] != "shared" {
t.Fatal("unexpected implicit deep copy")
}
req.Employer = &money
first, e = convert.Employee(req)
if e != nil || first.Employer != req.Employer {
t.Fatal("nullable pointer changed", e)
}
bad := "reject"
failed, e := convert.Employee(types.EnterpriseRequest{Name: &bad})
if !errors.Is(e, convert.ErrName) || failed.EmployeeName != "" || !strings.Contains(e.Error(), "EmployeeName") {
t.Fatal("converter cause/zero result lost", e)
}
empty, e := convert.ToBatch(domain.Batch{})
if e != nil || empty.Rows != nil {
t.Fatal("nil slice changed", e)
}
src := domain.Batch{Rows: []domain.Row{}, Fixed: [2]domain.Row{{Value: "a"}, {Value: "b"}}, Optional: &name}
out, e := convert.ToBatch(src)
if e != nil || out.Rows == nil || len(out.Rows) != 0 || out.Fixed[1].Value != "b" || out.Optional != src.Optional {
t.Fatal(out, e)
}
src.Rows = []domain.Row{{Value: "one"}}
out, e = convert.ToBatch(src)
if e != nil || out.Rows[0].Value != "one" {
t.Fatal(out, e)
}
out.Rows[0].Value = "changed"
if src.Rows[0].Value != "one" {
t.Fatal("element mapping reused input slice")
}
var wg sync.WaitGroup
for i := 0; i < 32; i++ {
wg.Add(1)
go func() {
defer wg.Done()
result, err := convert.Employee(types.EnterpriseRequest{Name: &name, Salary: &money})
if err != nil || result.EmployeeName != name || result.Salary != money {
t.Error(result, err)
}
}()
}
wg.Wait()
}
func TestFactoryLifecycle(t *testing.T) {
for _, mode := range []string{"fail", "nil", "initFail", "panic"} {
t.Run(mode, func(t *testing.T) {
before := svc.Closes.Load()
cfg := config.Default()
cfg.FactoryMode = mode
if mode == "panic" {
func() {
defer func() {
if recover() != middleware.ErrFactory {
t.Error("panic cause changed")
}
}()
_, _ = svc.New(context.Background(), logger(t), cfg)
}()
} else {
deps, err := svc.New(context.Background(), logger(t), cfg)
if deps != nil || err == nil {
t.Fatal("factory did not fail closed")
}
if mode == "fail" && !errors.Is(err, middleware.ErrFactory) {
t.Fatal("factory cause lost", err)
}
if mode == "initFail" && !errors.Is(err, svc.ErrInit) {
t.Fatal("init cause lost", err)
}
}
if svc.Closes.Load() != before+1 {
t.Fatal("dependency not closed exactly once")
}
})
}
deps, e := svc.New(context.Background(), logger(t))
if e != nil {
t.Fatal(e)
}
if e = deps.Access().Check(context.Background()); e != nil {
t.Fatal(e)
}
before := svc.Closes.Load()
if e = deps.Close(); e != nil {
t.Fatal(e)
}
if e = deps.Close(); e != nil {
t.Fatal(e)
}
if svc.Closes.Load() != before+1 {
t.Fatal("normal close repeated")
}
}
func TestGeneratedEntryListenFailure(t *testing.T) {
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatal(err)
}
defer listener.Close()
path := filepath.Join(t.TempDir(), "config.yaml")
if err = os.WriteFile(path, []byte("server:\n address: "+listener.Addr().String()+"\n"), 0600); err != nil {
t.Fatal(err)
}
before := svc.Closes.Load()
if err = run(context.Background(), path); err == nil {
t.Fatal("listen should fail")
}
if svc.Closes.Load() != before+1 {
t.Fatal("listen failure did not close dependencies")
}
}

View File

@@ -0,0 +1,21 @@
package convert
import (
"errors"
"strconv"
)
var ErrName = errors.New("rejected name")
// Explicit project rules: full-form omission clears strings/bools and uses zero
// for required money. Nullable employer amounts remain nil by direct assignment.
func Name(value *string) (string, error) {
if value == nil {
return "", nil
}
if *value == "reject" {
return "", ErrName
}
return *value, nil
}
func ID(value int64) string { return strconv.FormatInt(value, 10) }

View File

@@ -0,0 +1,29 @@
package convert
import (
"example.com/composition/internal/domain"
"example.com/composition/internal/types"
"git.yuntuo.hk/k2safe/go-omni/copyx"
)
// The three endpoints reuse one ordinary Go helper and their existing scalar.
// There is no field list or package/type name JSON to keep in sync.
func Employee[S any](source S) (domain.Employee, error) {
var target domain.Employee
err := copyx.Copy(&target, source,
copyx.WithFieldNames[S, domain.Employee](map[string]string{"Name": "EmployeeName"}),
copyx.WithNilPolicy(copyx.NilZero),
copyx.WithConverter(Name),
)
return target, err
}
func Response(source domain.Result) (types.EmployeeResponse, error) {
var target types.EmployeeResponse
err := copyx.Copy(&target, source, copyx.WithConverter(func(v int64) (string, error) { return ID(v), nil }))
return target, err
}
func ToBatch(source domain.Batch) (domain.BatchDTO, error) {
var target domain.BatchDTO
err := copyx.Copy(&target, source)
return target, err
}

View File

@@ -0,0 +1,9 @@
package middleware
import "context"
type AccessChecker interface{ Check(context.Context) error }
type Dependencies interface {
Access() AccessChecker
FactoryMode() string
}

View File

@@ -0,0 +1,29 @@
package domain
import "example.com/composition/internal/amount"
type Employee struct {
EmployeeName string
Salary amount.Money
Employer *amount.Money
Enabled bool
Labels []string
}
type Result struct {
Employee
ID int64
}
// Distinct container item types exercise explicit Go collection copying.
type Row struct{ Value string }
type RowDTO struct{ Value string }
type Batch struct {
Rows []Row
Fixed [2]Row
Optional *string
}
type BatchDTO struct {
Rows []RowDTO
Fixed [2]RowDTO
Optional *string
}

View File

@@ -0,0 +1,63 @@
scalar Money (
goImport: "example.com/composition/internal/amount"
goType: Money
jsonInput: string
jsonOutput: string
)
type SalaryFields {
// Employee display name.
Name *string `json:"name,optional" binding:"max=80"`
Salary *Money `json:"salary,optional"`
Employer *Money `json:"employer,optional"`
Enabled *bool `json:"enabled,optional"`
Labels []string `json:"labels,optional"`
}
type EnterpriseRequest {
SalaryFields
}
type TenantRequest {
SalaryFields
CompanyID string `path:"companyId"`
}
type AdminRequest {
SalaryFields
CompanyID string `path:"companyId"`
}
type EmployeeResponse {
ID string `json:"id"`
EmployeeName string `json:"employeeName"`
Salary Money `json:"salary"`
Employer *Money `json:"employer"`
Enabled bool `json:"enabled"`
Labels []string `json:"labels"`
}
@server (
group: enterprise
middleware: Access
response: raw
)
service composition {
@handler save
post /enterprise (EnterpriseRequest) returns (EmployeeResponse)
}
@server (
group: tenant
middleware: Access
response: raw
)
service composition {
@handler save
post /tenant/:companyId (TenantRequest) returns (EmployeeResponse)
}
@server (
group: admin
middleware: Access
response: raw
)
service composition {
@handler save
post /admin/:companyId (AdminRequest) returns (EmployeeResponse)
}

View File

@@ -0,0 +1,113 @@
package main
import (
"context"
"errors"
"example.com/configuration/internal/config"
omniConfig "git.yuntuo.hk/k2safe/go-omni/config"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
)
func TestGeneratedConfiguration(t *testing.T) {
for ext, source := range map[string]string{"json": `{"limit":"${LIMIT:-7}"}`, "yaml": "limit: '${LIMIT:-7}'\n", "xml": "<config><limit>${LIMIT:-7}</limit></config>", "custom": `{"limit":"${LIMIT:-7}"}`} {
t.Run(ext, func(t *testing.T) {
t.Setenv("LIMIT", "")
t.Setenv("GO_OMNI_LIMIT", "999")
path := filepath.Join(t.TempDir(), "app."+ext)
if err := os.WriteFile(path, []byte(source), 0600); err != nil {
t.Fatal(err)
}
cfg, err := config.Load(path)
if err != nil || cfg.Limit != 7 {
t.Fatal(cfg.Limit, err)
}
t.Setenv("LIMIT", "0")
cfg, err = config.Load(path)
if err != nil || cfg.Limit != 0 {
t.Fatal(cfg.Limit, err)
}
})
}
t.Setenv("GO_OMNI_LOG_OUTPUT", "stderr")
cfg, err := config.Load("")
if err != nil || cfg.Limit != 10 || cfg.Server.Log.File != "./var/log/app.log" || !cfg.Server.Log.Rotation.Enabled {
t.Fatal("implicit overlay", err)
}
path := filepath.Join(t.TempDir(), "bad.yaml")
os.WriteFile(path, []byte("limit: '${LIMIT}'\n"), 0600)
t.Setenv("LIMIT", "-1")
// svc.Init panics if reached. Both invalid startup and successful check must
// stop before opening the configured file logger or project dependencies.
err = run(context.Background(), path)
var d *omniConfig.Error
if !errors.As(err, &d) || d.Field != "limit" || d.File != path || d.Line != 1 || d.Env != "LIMIT" {
t.Fatal(err)
}
t.Setenv("LIMIT", "private-invalid")
_, err = config.Load(path)
if !errors.As(err, &d) || d.Env != "LIMIT" || strings.Contains(err.Error(), "private-invalid") {
t.Fatal(err)
}
}
func TestConfigurationCheckProcess(t *testing.T) {
exe := filepath.Join(t.TempDir(), "server")
cmd := exec.Command("go", "build", "-o", exe, ".")
if out, err := cmd.CombinedOutput(); err != nil {
t.Fatal(err, string(out))
}
dir := t.TempDir()
path := filepath.Join(dir, "selected.yaml")
if err := os.WriteFile(path, []byte("limit: '${LIMIT:-0}'\nserver:\n address: 127.0.0.1:1\n"), 0600); err != nil {
t.Fatal(err)
}
// A broken neighboring default/local/test file must never be layered in.
for _, name := range []string{"config.yaml", "config.local.yaml", "config.test.yaml"} {
os.WriteFile(filepath.Join(dir, name), []byte("broken: ["), 0600)
}
cmd = exec.Command(exe, "-config", path, "-check-config")
cmd.Dir = dir
if out, err := cmd.CombinedOutput(); err != nil || len(out) != 0 {
t.Fatal(err, string(out))
}
if _, err := os.Stat(filepath.Join(dir, "var")); !os.IsNotExist(err) {
t.Fatal("check opened logger/dependencies")
}
os.WriteFile(path, []byte("limit: '${MISSING_REQUIRED}'"), 0600)
cmd = exec.Command(exe, "-config", path, "-check-config")
cmd.Dir = dir
cmd.Env = append(os.Environ(), "MISSING_REQUIRED=")
out, err := cmd.CombinedOutput()
if err == nil || !strings.Contains(string(out), "MISSING_REQUIRED") || strings.Contains(string(out), "panic") {
t.Fatal(err, string(out))
}
cmd = exec.Command(exe, "-config", path)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "MISSING_REQUIRED=")
if out, err := cmd.CombinedOutput(); err == nil || strings.Contains(string(out), "panic") {
t.Fatal(err, string(out))
}
}
func TestGeneratedModuleFieldDiagnostic(t *testing.T) {
path := filepath.Join(t.TempDir(), "config.yaml")
t.Setenv("EXAMPLE_LOG_LEVEL", "invalid-private-level")
if err := os.WriteFile(path, []byte("server:\n log:\n level: '${EXAMPLE_LOG_LEVEL}'\n"), 0600); err != nil {
t.Fatal(err)
}
err := run(context.Background(), path)
var d *omniConfig.Error
if !errors.As(err, &d) || d.Field != "server.log.level" || d.Line != 3 || d.Env != "EXAMPLE_LOG_LEVEL" || !strings.Contains(d.Reason, "debug") || strings.Contains(err.Error(), "invalid-private-level") {
t.Fatal(err)
}
if err := os.WriteFile(path, []byte("server:\n log:\n timeZone: Asia/Shanghai\n"), 0600); err != nil {
t.Fatal(err)
}
cfg, err := config.Load(path)
if err != nil || cfg.Server.Log.TimeZone != "Asia/Shanghai" {
t.Fatal(err)
}
}

View File

@@ -0,0 +1,69 @@
package main
import (
"context"
"errors"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"example.com/corsdemo/internal/config"
"example.com/corsdemo/internal/handler"
"example.com/corsdemo/internal/svc"
omniConfig "git.yuntuo.hk/k2safe/go-omni/config"
"git.yuntuo.hk/k2safe/go-omni/logx"
)
func TestGeneratedCORSConfiguration(t *testing.T) {
cfg, err := config.Load("etc/config.yaml")
if err != nil {
t.Fatal(err)
}
logger, err := logx.New(cfg.Server.Log)
if err != nil {
t.Fatal(err)
}
defer logger.Close()
deps, err := svc.New(context.Background(), logger, cfg)
if err != nil {
t.Fatal(err)
}
defer deps.Close()
a, err := handler.NewApp(deps)
if err != nil {
t.Fatal(err)
}
defer a.Close()
for _, tc := range []struct {
method, path string
status int
}{{"GET", "/ping", 501}, {"GET", "/missing", 404}, {"PUT", "/ping", 405}, {"GET", "/health/live", 200}, {"GET", "/health/ready", 200}, {"GET", "/openapi.json", 200}, {"OPTIONS", "/ping", 204}} {
r := httptest.NewRequest(tc.method, tc.path, nil)
r.Header.Set("Origin", "https://web.example")
if tc.method == "OPTIONS" {
r.Header.Set("Access-Control-Request-Method", "GET")
r.Header.Set("Access-Control-Request-Headers", "authorization")
}
w := httptest.NewRecorder()
a.ServeHTTP(w, r)
if w.Code != tc.status || w.Header().Get("Access-Control-Allow-Origin") != "https://web.example" {
t.Fatal(tc, w.Code, w.Header(), w.Body.String())
}
if tc.status == 204 && (w.Body.Len() != 0 || w.Header().Get("Access-Control-Max-Age") != "600") {
t.Fatal(w)
}
}
// Startup config validation uses the normal generated run/Load, before log
// files or dependencies. No changes to generated main/HTTP composition.
path := filepath.Join(t.TempDir(), "invalid.yaml")
if err := os.WriteFile(path, []byte("server:\n cors:\n enabled: true\n allowedOrigins: ['*']\n allowCredentials: true\n"), 0600); err != nil {
t.Fatal(err)
}
err = run(context.Background(), path)
var d *omniConfig.Error
if !errors.As(err, &d) || d.Field != "server.cors.allowedOrigins[0]" || !strings.Contains(d.Reason, "allowCredentials") {
t.Fatal(err)
}
}

View File

@@ -0,0 +1,70 @@
package main_test
import (
"context"
"encoding/json"
"io"
"net/http/httptest"
"testing"
"example.com/errorCatalog/internal/apierrors"
"example.com/errorCatalog/internal/handler"
"example.com/errorCatalog/internal/svc"
omni "git.yuntuo.hk/k2safe/go-omni"
"git.yuntuo.hk/k2safe/go-omni/httpx"
"git.yuntuo.hk/k2safe/go-omni/i18n"
"git.yuntuo.hk/k2safe/go-omni/i18n/errori18n"
"git.yuntuo.hk/k2safe/go-omni/i18n/httpi18n"
"git.yuntuo.hk/k2safe/go-omni/logx"
)
func TestGeneratedTranslationAndParameterCompatibility(t *testing.T) {
catalog := apierrors.Catalog()
source, err := errori18n.Source(catalog, "en")
if err != nil {
t.Fatal(err)
}
source = append(source, i18n.Document{Version: 1, Locale: "zh-Hans", Namespace: "limits", Messages: map[string]i18n.Message{"exceeded": {Value: i18n.Pattern{Text: "上限:{max}"}}}})
b, err := i18n.New(i18n.Config{SourceLocale: "en", DefaultLocale: "en", Locales: []string{"en", "zh-Hans"}}, source...)
if err != nil {
t.Fatal(err)
}
p, err := httpi18n.New(b)
if err != nil {
t.Fatal(err)
}
lc := logx.Default()
lc.Writer = io.Discard
logger, err := logx.New(lc)
if err != nil {
t.Fatal(err)
}
defer logger.Close()
deps, err := svc.New(context.Background(), logger)
if err != nil {
t.Fatal(err)
}
defer deps.Close()
a := omni.New(omni.WithLanguagePolicy(p), omni.WithErrorLocalizer(errori18n.New(b, nil)))
defer a.Close()
a.Use(func(next httpx.Handler) httpx.Handler {
return func(c *httpx.Context) error { return apierrors.LimitExceeded(9223372036854775807) }
})
if err := handler.RegisterRoutes(a, deps); err != nil {
t.Fatal(err)
}
r := httptest.NewRequest("GET", "/value", nil)
r.Header.Set("Accept-Language", "zh-CN")
w := httptest.NewRecorder()
a.ServeHTTP(w, r)
var body map[string]any
if err := json.Unmarshal(w.Body.Bytes(), &body); err != nil {
t.Fatal(err)
}
if w.Code != 200 || body["detail"] != "上限:9223372036854775807" || body["code"] != float64(400001) || body["ok"] != false {
t.Fatal(w.Code, body)
}
if apierrors.LimitExceeded(5).Message != "Limit: 5" {
t.Fatal("non-HTTP constructor changed")
}
}

View File

@@ -0,0 +1,49 @@
package svc
import (
"context"
"errors"
"git.yuntuo.hk/k2safe/go-omni/task"
"sync/atomic"
"time"
)
type BackgroundState struct {
Stop, Drain, Release, Started chan struct{}
Wrote atomic.Bool
Future *task.Future
}
var Background atomic.Pointer[BackgroundState]
func initBackground(c *ServiceContext) error {
state := &BackgroundState{Stop: make(chan struct{}), Drain: make(chan struct{}), Release: make(chan struct{}), Started: make(chan struct{})}
baseline := Closed.Load()
runner, err := task.New(task.Config{Workers: 1, QueueSize: 1, TaskTimeout: time.Minute, OnError: func(string, error) {}})
if err != nil {
return err
}
c.OnStop("jobs", func(ctx context.Context) error { close(state.Stop); return runner.StopAccepting(ctx) })
c.OnDrain("jobs", func(ctx context.Context) error { close(state.Drain); return runner.Wait(ctx) })
state.Future, err = runner.Submit(c.WorkContext(), "finish", func(ctx context.Context) error {
close(state.Started)
if c.Config.BackgroundMode == "auto" {
<-state.Stop
} else {
<-state.Release
}
if ctx.Err() != nil {
return ctx.Err()
}
if Closed.Load() != baseline {
return errors.New("shared client closed before background write")
}
state.Wrote.Store(true)
return nil
})
if err == nil {
<-state.Started
}
Background.Store(state)
return err
}

View File

@@ -9,16 +9,28 @@ import (
var Opened, Closed, DownloadClosed atomic.Int32
var Started = make(chan struct{}, 1)
var Release = make(chan struct{})
var Current atomic.Pointer[ServiceContext]
var FatalDependency = errors.New("test dependency cannot continue")
// This fake client exercises the same lifetime contract as a database/client.
type Client struct{}
func initClient(ctx context.Context, c *ServiceContext) error {
Current.Store(c)
Opened.Add(1)
c.Client = &Client{}
c.OnClose(func() error { Closed.Add(1); return nil })
c.OnClose(func() error { Closed.Add(1); c.Logger.Info("test.client.closed"); return nil })
if c.Config.BackgroundMode != "" {
if err := initBackground(c); err != nil {
return err
}
}
if c.Config.FailInit {
return errors.New("client initialization failed")
}
if c.Config.ShutdownInit {
c.RequestShutdown(FatalDependency)
return nil
}
return ctx.Err()
}

View File

@@ -123,7 +123,7 @@ func TestGeneratedTransfers(t *testing.T) {
func configFile(t *testing.T, address string, fail bool) string {
t.Helper()
path := filepath.Join(t.TempDir(), "config.json")
data, _ := json.Marshal(map[string]any{"server": map[string]any{"address": address}, "failInit": fail})
data, _ := json.Marshal(map[string]any{"server": map[string]any{"address": address, "transport": "${GO_OMNI_TRANSPORT:-nethttp}"}, "failInit": fail})
if err := os.WriteFile(path, data, 0600); err != nil {
t.Fatal(err)
}

View File

@@ -71,9 +71,10 @@ type countedReader struct{ io.Reader }
func (c *countedReader) Close() error { svc.DownloadClosed.Add(1); return nil }
func (l *Logic) Slow(context.Context) (*types.Receipt, error) {
before := svc.Closed.Load()
svc.Started <- struct{}{}
<-svc.Release
if svc.Closed.Load() != 0 {
if svc.Closed.Load() != before {
return nil, errors.New("dependency closed before drain")
}
return &types.Receipt{Bytes: 1}, nil

View File

@@ -0,0 +1,155 @@
package main
import (
"context"
"encoding/json"
"errors"
"example.com/managed/internal/svc"
"git.yuntuo.hk/k2safe/go-omni/lifecycle"
"io"
"net"
"net/http"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"time"
)
func phasedConfig(t *testing.T, address, mode string, fail bool) string {
t.Helper()
path := filepath.Join(t.TempDir(), "config.json")
drainTimeout := "1s"
if mode == "stuck" {
drainTimeout = "50ms"
}
data, _ := json.Marshal(map[string]any{"backgroundMode": mode, "failInit": fail, "server": map[string]any{"address": address, "transport": "${GO_OMNI_TRANSPORT:-nethttp}", "lifecycle": map[string]string{"stopTimeout": "1s", "drainTimeout": drainTimeout, "cancelTimeout": "50ms"}}})
if err := os.WriteFile(path, data, 0600); err != nil {
t.Fatal(err)
}
return path
}
func await(t *testing.T, ch <-chan struct{}) {
t.Helper()
select {
case <-ch:
case <-time.After(3 * time.Second):
t.Fatal("phase did not arrive")
}
}
func TestGeneratedBackgroundPhases(t *testing.T) {
for _, transport := range []string{"nethttp", "native"} {
t.Run(transport, func(t *testing.T) {
t.Setenv("GO_OMNI_TRANSPORT", transport)
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatal(err)
}
addr := listener.Addr().String()
_ = listener.Close()
svc.Started = make(chan struct{}, 1)
svc.Release = make(chan struct{})
before := svc.Closed.Load()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
done := make(chan error, 1)
path := phasedConfig(t, addr, "hold", false)
go func() { done <- run(ctx, path) }()
waitReady(t, "http://"+addr, done)
state := svc.Background.Load()
defer func() {
select {
case <-state.Release:
default:
close(state.Release)
}
}()
requestDone := make(chan error, 1)
go func() {
client := http.Client{Timeout: 3 * time.Second}
resp, e := client.Get("http://" + addr + "/slow")
if e == nil {
_, _ = io.Copy(io.Discard, resp.Body)
_ = resp.Body.Close()
if resp.StatusCode != 200 {
e = errors.New("HTTP drain failed")
}
}
requestDone <- e
}()
await(t, svc.Started)
deps := svc.Current.Load()
deps.RequestShutdown(svc.FatalDependency)
if deps.WorkContext().Err() != nil {
t.Fatal("accepted work canceled at signal")
}
select {
case <-state.Stop:
t.Fatal("stopped background before HTTP finished")
default:
}
close(svc.Release)
if err := <-requestDone; err != nil {
t.Fatal(err)
}
await(t, state.Drain)
if svc.Closed.Load() != before {
t.Fatal("client closed during background drain")
}
close(state.Release)
if err := <-done; !errors.Is(err, svc.FatalDependency) || errors.Is(err, lifecycle.ErrResourcesRetained) {
t.Fatal(err)
}
if !state.Wrote.Load() || svc.Closed.Load() != before+1 {
t.Fatal("missing final write or cleanup")
}
if err := state.Future.Wait(context.Background()); err != nil {
t.Fatal(err)
}
})
}
}
func TestGeneratedBackgroundFailureCleanup(t *testing.T) {
for _, failInit := range []bool{false, true} {
t.Run(map[bool]string{true: "initialization", false: "listen"}[failInit], func(t *testing.T) {
l, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatal(err)
}
defer l.Close()
before := svc.Closed.Load()
err = run(context.Background(), phasedConfig(t, l.Addr().String(), "auto", failInit))
if err == nil || errors.Is(err, lifecycle.ErrResourcesRetained) {
t.Fatal(err)
}
state := svc.Background.Load()
if !state.Wrote.Load() || svc.Closed.Load() != before+1 {
t.Fatal("failure cleanup did not join background first")
}
})
}
}
func TestGeneratedBackgroundTimeoutProcess(t *testing.T) {
if path := os.Getenv("OMNI_PHASE_TIMEOUT_CONFIG"); path != "" {
os.Args = []string{os.Args[0], "-config", path}
main()
return
}
path := phasedConfig(t, "127.0.0.1:0", "stuck", true)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, os.Args[0], "-test.run=^TestGeneratedBackgroundTimeoutProcess$")
cmd.Env = append(os.Environ(), "OMNI_PHASE_TIMEOUT_CONFIG="+path)
output, err := cmd.CombinedOutput()
var exit *exec.ExitError
if !errors.As(err, &exit) || exit.ExitCode() != 1 || ctx.Err() != nil {
t.Fatal(err, string(output))
}
if strings.Contains(string(output), "test.client.closed") || !strings.Contains(string(output), "shared resources retained") || !strings.Contains(string(output), "client initialization failed") {
t.Fatal(string(output))
}
}

View File

@@ -0,0 +1,231 @@
package main
import (
"context"
"encoding/json"
"errors"
"io"
"net"
"net/http"
"net/http/httptest"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"time"
"example.com/managed/internal/config"
"example.com/managed/internal/handler"
"example.com/managed/internal/svc"
"git.yuntuo.hk/k2safe/go-omni/health"
"git.yuntuo.hk/k2safe/go-omni/logx"
)
func TestGeneratedEndpointSettings(t *testing.T) {
cfg := config.Default()
cfg.Server.Log.Writer = io.Discard
cfg.Server.Endpoints.Liveness.Path = "/livez"
cfg.Server.Endpoints.Readiness.Path = "/readyz"
cfg.Server.Endpoints.OpenAPI.Enabled = false
logger, err := logx.New(cfg.Server.Log)
if err != nil {
t.Fatal(err)
}
defer logger.Close()
deps, err := svc.New(context.Background(), logger, cfg)
if err != nil {
t.Fatal(err)
}
defer deps.Close()
app, err := handler.NewApp(deps)
if err != nil {
t.Fatal(err)
}
defer app.Close()
for _, path := range []string{"/health/live", "/health/ready", "/openapi.json"} {
if out := response(t, app, "GET", path, nil, nil); out.Code != 404 {
t.Fatal(path, out.Code)
}
}
for _, path := range []string{"/readyz", "/livez"} {
out := response(t, app, "GET", path, nil, nil)
var data map[string]any
_ = json.Unmarshal(out.Body.Bytes(), &data)
if out.Code != 200 || data["code"] != float64(0) || data["msg"] != "success" || data["message"] != nil || data["requestId"] != nil {
t.Fatal(path, out.Code, out.Body.String())
}
}
deps.RequestShutdown(errors.New("private shutdown cause"))
out := response(t, app, "GET", "/readyz", nil, nil)
if out.Code != 503 || strings.Contains(out.Body.String(), "private") {
t.Fatal(out.Code, out.Body.String())
}
if out = response(t, app, "GET", "/livez", nil, nil); out.Code != 200 {
t.Fatal("liveness should still work")
}
// NewApp uses the project's latest configuration, including endpoint switches.
deps.Config.Server.Endpoints.Readiness.ResponseMode = "raw"
deps.Config.Server.Endpoints.Liveness.Enabled = false
deps.Config.Server.Endpoints.OpenAPI.Enabled = true
deps.Config.Server.Endpoints.OpenAPI.Path = "/spec.json"
app2, err := handler.NewApp(deps)
if err != nil {
t.Fatal(err)
}
defer app2.Close()
out = response(t, app2, "GET", "/readyz", nil, nil)
if out.Code != 503 || strings.Contains(out.Body.String(), `"code"`) || !strings.Contains(out.Body.String(), `"status":"not_ready"`) {
t.Fatal(out.Body.String())
}
out = response(t, app2, "GET", "/spec.json", nil, nil)
if out.Code != 200 || !strings.Contains(out.Body.String(), `"openapi":`) || strings.Contains(out.Body.String(), `"msg":"操作成功"`) {
t.Fatal("OpenAPI was wrapped")
}
deps.Config.Server.Endpoints.Readiness.Path = "/check"
if _, err = handler.NewApp(deps); err == nil || !strings.Contains(err.Error(), "overlaps business") {
t.Fatal("collision accepted", err)
}
deps.Config.Server.Endpoints.Readiness.Enabled = false
if a, err := handler.NewApp(deps); err != nil {
t.Fatal("disabled endpoint reserves path", err)
} else {
_ = a.Close()
}
}
func TestGeneratedFailedProbe(t *testing.T) {
cfg := config.Default()
cfg.Server.Log.Writer = io.Discard
logger, _ := logx.New(cfg.Server.Log)
defer logger.Close()
deps, err := svc.New(context.Background(), logger, cfg)
if err != nil {
t.Fatal(err)
}
defer deps.Close()
if err = deps.Health.Add(health.Probe{Name: "database", Check: func(context.Context) error { return errors.New("private connection details") }}); err != nil {
t.Fatal(err)
}
app, err := handler.NewApp(deps)
if err != nil {
t.Fatal(err)
}
defer app.Close()
out := response(t, app, "GET", "/health/ready", nil, nil)
if out.Code != 503 || strings.Contains(out.Body.String(), "private") || !strings.Contains(out.Body.String(), `"msg":`) {
t.Fatal(out.Code, out.Body.String())
}
}
func TestGeneratedDependencyShutdown(t *testing.T) {
for _, transport := range []string{"nethttp", "native"} {
t.Run(transport, func(t *testing.T) {
listener, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Fatal(err)
}
address := listener.Addr().String()
_ = listener.Close()
t.Setenv("GO_OMNI_TRANSPORT", transport)
svc.Started = make(chan struct{}, 1)
svc.Release = make(chan struct{})
before := svc.Closed.Load()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
done := make(chan error, 1)
path := configFile(t, address, false)
go func() { done <- run(ctx, path) }()
base := "http://" + address
waitReady(t, base, done)
deps := svc.Current.Load()
requestDone := make(chan error, 1)
go func() {
client := http.Client{Timeout: 3 * time.Second}
res, err := client.Get(base + "/slow")
if err == nil {
_, _ = io.Copy(io.Discard, res.Body)
_ = res.Body.Close()
if res.StatusCode != 200 {
err = io.ErrUnexpectedEOF
}
}
requestDone <- err
}()
select {
case <-svc.Started:
case <-time.After(3 * time.Second):
t.Fatal("request did not start")
}
deps.RequestShutdown(svc.FatalDependency)
// Inspect the same generated readiness handler during draining, even if
// the network listener has already stopped accepting new connections.
probe, _ := handler.NewApp(deps)
out := httptest.NewRecorder()
probe.ServeHTTP(out, httptest.NewRequest("GET", "/health/ready", nil))
_ = probe.Close()
if out.Code != 503 {
t.Fatal("draining remained ready", out.Body.String())
}
if svc.Closed.Load() != before {
t.Fatal("dependency closed before drain")
}
close(svc.Release)
select {
case err = <-requestDone:
if err != nil {
t.Fatal(err)
}
case <-time.After(3 * time.Second):
t.Fatal("request stuck")
}
select {
case err = <-done:
if !errors.Is(err, svc.FatalDependency) {
t.Fatal("fatal cause lost", err)
}
case <-time.After(3 * time.Second):
t.Fatal("shutdown stuck")
}
if svc.Closed.Load() != before+1 {
t.Fatal("cleanup did not run once")
}
})
}
}
func TestGeneratedFatalProcessExit(t *testing.T) {
if path := os.Getenv("OMNI_TEST_FATAL_CONFIG"); path != "" {
os.Args = []string{os.Args[0], "-config", path}
main()
return
}
path := filepath.Join(t.TempDir(), "config.json")
if err := os.WriteFile(path, []byte(`{"shutdownInit":true,"server":{"address":"127.0.0.1:0"}}`), 0600); err != nil {
t.Fatal(err)
}
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
cmd := exec.CommandContext(ctx, os.Args[0], "-test.run=^TestGeneratedFatalProcessExit$")
cmd.Env = append(os.Environ(), "OMNI_TEST_FATAL_CONFIG="+path)
output, err := cmd.CombinedOutput()
var exit *exec.ExitError
if !errors.As(err, &exit) || exit.ExitCode() != 1 {
t.Fatal("fatal shutdown must exit 1", err, string(output))
}
if !strings.Contains(string(output), svc.FatalDependency.Error()) || strings.Count(string(output), "test.client.closed") != 1 {
t.Fatal("missing failure or cleanup", string(output))
}
}
func TestGeneratedEndpointConflictCleansUp(t *testing.T) {
path := filepath.Join(t.TempDir(), "config.json")
if err := os.WriteFile(path, []byte(`{"server":{"address":"127.0.0.1:0","endpoints":{"readiness":{"path":"/check"}}}}`), 0600); err != nil {
t.Fatal(err)
}
before := svc.Closed.Load()
err := run(context.Background(), path)
if err == nil || !strings.Contains(err.Error(), "overlaps business") || svc.Closed.Load() != before+1 {
t.Fatal("collision leaked resources or started serving", err)
}
}

View File

@@ -0,0 +1,353 @@
package apigen
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"git.yuntuo.hk/k2safe/go-omni/cmd/go-omni/scaffold"
"go/ast"
"go/format"
goparser "go/parser"
gotoken "go/token"
"golang.org/x/mod/modfile"
"golang.org/x/mod/semver"
"os"
"path/filepath"
"reflect"
"sort"
"strconv"
"strings"
)
type UpgradeChange struct {
Path, Action string
Manual bool
before, after []byte
mode os.FileMode
exists bool
}
type UpgradePlan struct {
Changes []UpgradeChange
Module, Entry string
}
// Handwritten old loaders must be migrated explicitly, never silently replaced
// or left competing with the generated entry point.
func checkConfigLoadExtension(root string) error {
dir := filepath.Join(root, "internal/config")
entries, err := os.ReadDir(dir)
if errors.Is(err, os.ErrNotExist) {
return nil
}
if err != nil {
return err
}
for _, entry := range entries {
name := entry.Name()
if entry.IsDir() || !strings.HasSuffix(name, ".go") || strings.HasSuffix(name, "_test.go") || name == "loadGen.go" {
continue
}
rel := "internal/config/" + name
if err := safePath(root, rel); err != nil {
return err
}
f, err := goparser.ParseFile(gotoken.NewFileSet(), filepath.Join(root, rel), nil, 0)
if err != nil {
return fmt.Errorf("parse %s: %w", rel, err)
}
var removed bool
ast.Inspect(f, func(n ast.Node) bool {
field, ok := n.(*ast.Field)
if ok && field.Tag != nil {
if raw, e := strconv.Unquote(field.Tag.Value); e == nil {
tag := reflect.StructTag(raw)
_, a := tag.Lookup("env")
_, b := tag.Lookup("envDefault")
removed = removed || a || b
}
}
return true
})
if removed {
return fmt.Errorf("%s: env/envDefault tags were removed; migrate defaults and explicit file references before generating; see CONFIG.md", rel)
}
for _, decl := range f.Decls {
if fn, ok := decl.(*ast.FuncDecl); ok && fn.Recv == nil && fn.Name.Name == "Load" {
return fmt.Errorf("%s: migrate the project-owned Load function before generating internal/config/loadGen.go; retain Config/Default/Validate and move decoder options to NewLoader; see CONFIG.md", rel)
}
}
}
return nil
}
// PlanUpgrade compares infrastructure against the exact previous release seeds.
// A custom file is never classified as safe to replace. Logic, middleware,
// options and repositories outside the changed templates are left untouched.
func PlanUpgrade(dir string) (UpgradePlan, error) {
var plan UpgradePlan
root := canonical(dir)
if err := safePath(root, manifestPath); err != nil {
return plan, err
}
raw, err := os.ReadFile(filepath.Join(root, manifestPath))
if err != nil {
return plan, err
}
var m manifest
if err = json.Unmarshal(raw, &m); err != nil {
return plan, err
}
if m.Version != 2 || m.Profile == nil {
return plan, errors.New("upgrade requires a managed v0.13+ project")
}
if filepath.Ext(m.Entry) != ".api" {
return plan, errors.New("upgrade requires a valid API entry")
}
if err = safePath(root, m.Entry); err != nil {
return plan, err
}
plan.Module, plan.Entry = m.Module, m.Entry
if semver.IsValid(m.TemplateVersion) && semver.Compare(m.TemplateVersion, minimumVersion) >= 0 {
return plan, nil
}
p := m.Profile
legacy, err := scaffold.LegacyAPIInfrastructure(m.Module, p.Database, p.Storage, p.LogOutput, p.LogFormat)
if err != nil {
return plan, err
}
current, err := scaffold.APIInfrastructure(m.Module, p.Database, p.Storage, p.LogOutput, p.LogFormat)
if err != nil {
return plan, err
}
names := map[string]bool{}
for name := range legacy {
names[name] = true
}
for name := range current {
if !strings.HasSuffix(name, "Gen.go") {
names[name] = true
}
}
// v0.14 already owns config/svc extensions. Only bump the module here;
// Generate updates generator-owned main/runtime files without replaying the
// v0.13 seed migration over developer configuration and dependency code.
if semver.IsValid(m.TemplateVersion) && semver.Compare(m.TemplateVersion, "v0.14.0-preview") >= 0 {
names = map[string]bool{}
}
sorted := make([]string, 0, len(names))
for name := range names {
sorted = append(sorted, name)
}
sort.Strings(sorted)
for _, name := range sorted {
// options.go is unchanged by this release. Its application customizations remain untouched.
previous, next := legacy[name], current[name]
if strings.HasSuffix(name, ".go") {
if previous != nil {
previous, err = format.Source(previous)
if err != nil {
return plan, err
}
}
if next != nil {
next, err = format.Source(next)
if err != nil {
return plan, err
}
}
}
if bytes.Equal(previous, next) {
continue
}
if err = safePath(root, name); err != nil {
return plan, err
}
existing, readErr := os.ReadFile(filepath.Join(root, name))
if readErr != nil && !errors.Is(readErr, os.ErrNotExist) {
return plan, readErr
}
exists := readErr == nil
if bytes.Equal(existing, next) {
continue
}
mode := os.FileMode(0644)
if exists {
stat, e := os.Stat(filepath.Join(root, name))
if e != nil {
return plan, e
}
mode = stat.Mode().Perm()
}
action := "update"
if next == nil {
action = "remove"
} else if !exists {
action = "create"
}
plan.Changes = append(plan.Changes, UpgradeChange{Path: name, Action: action, Manual: exists && !bytes.Equal(existing, previous), before: existing, after: next, mode: mode, exists: exists})
}
if err = safePath(root, "go.mod"); err != nil {
return plan, err
}
raw, err = os.ReadFile(filepath.Join(root, "go.mod"))
if err != nil {
return plan, err
}
mf, err := modfile.Parse("go.mod", raw, nil)
if err != nil {
return plan, err
}
for _, r := range mf.Require {
if r.Mod.Path == frameworkModule && semver.Compare(r.Mod.Version, minimumVersion) < 0 {
if err = mf.AddRequire(frameworkModule, minimumVersion); err != nil {
return plan, err
}
next, e := mf.Format()
if e != nil {
return plan, e
}
stat, e := os.Stat(filepath.Join(root, "go.mod"))
if e != nil {
return plan, e
}
plan.Changes = append(plan.Changes, UpgradeChange{Path: "go.mod", Action: "update", before: raw, after: next, exists: true, mode: stat.Mode().Perm()})
break
}
}
return plan, nil
}
// PreviewUpgrade writes only proposed infrastructure files into an empty directory.
// It never mutates the service or emits a replacement business tree.
func PreviewUpgrade(dir, destination string) (UpgradePlan, error) {
plan, err := PlanUpgrade(dir)
if err != nil {
return plan, err
}
if entries, e := os.ReadDir(destination); e == nil && len(entries) > 0 {
return plan, errors.New("upgrade preview directory must be empty")
} else if e != nil && !errors.Is(e, os.ErrNotExist) {
return plan, e
}
for _, c := range plan.Changes {
if c.after == nil {
continue
}
if err = safePath(destination, c.Path); err != nil {
return plan, err
}
if err = atomicWrite(destination, c.Path, c.after, 0644); err != nil {
return plan, err
}
}
note := "# Infrastructure upgrade preview\n\nOnly untouched v0.13 seed files can be replaced automatically. Custom files require a targeted edit; this preview is never copied over the project automatically.\n\nMove dependency initialization into ServiceContext.Init; embed *lifecycle.Runtime; register cleanup with OnClose. Remove old New/Close/OnClose implementations after preserving their project work in Init or cleanup hooks. Use structured database/mysql.Config and DatabaseOptions. Preserve business configuration fields, AppOptions, middleware and Logic.\n\n"
for _, c := range plan.Changes {
note += fmt.Sprintf("- %s %s (manual review: %t)\n", c.Action, c.Path, c.Manual)
}
if err = safePath(destination, "UPGRADE.md"); err != nil {
return plan, err
}
return plan, atomicWrite(destination, "UPGRADE.md", []byte(note), 0644)
}
// ApplyUpgrade applies only recognized seed changes under the same generation
// lock. A generation failure restores every changed developer file. Any manual
// review item blocks all writes; use PreviewUpgrade and migrate that file first.
func ApplyUpgrade(dir string) (plan UpgradePlan, err error) {
root := canonical(dir)
if err = safePath(root, ".goOmni/api.lock"); err != nil {
return plan, err
}
lock, err := os.OpenFile(filepath.Join(root, ".goOmni/api.lock"), os.O_CREATE|os.O_EXCL|os.O_WRONLY, 0600)
if err != nil {
return plan, err
}
_ = lock.Close()
defer os.Remove(filepath.Join(root, ".goOmni/api.lock"))
plan, err = PlanUpgrade(root)
if err != nil {
return plan, err
}
for _, c := range plan.Changes {
if c.Manual {
return plan, fmt.Errorf("upgrade: %s contains project changes; inspect an upgrade preview and migrate it explicitly", c.Path)
}
}
var changed []UpgradeChange
defer func() {
if err != nil {
for i := len(changed) - 1; i >= 0; i-- {
c := changed[i]
if c.exists {
err = errors.Join(err, atomicWrite(root, c.Path, c.before, c.mode))
} else {
e := os.Remove(filepath.Join(root, c.Path))
if !errors.Is(e, os.ErrNotExist) {
err = errors.Join(err, e)
}
}
}
}
}()
for _, c := range plan.Changes {
if c.after == nil {
err = os.Remove(filepath.Join(root, c.Path))
} else {
err = atomicWrite(root, c.Path, c.after, c.mode)
}
if err != nil {
return plan, err
}
changed = append(changed, c)
}
preview, e := Generate(Options{Dir: root, API: filepath.Join(root, plan.Entry), DryRun: true, lockHeld: true})
if e != nil {
return plan, e
}
if diagnosticErrors(preview.Diagnostics) > 0 {
return plan, errors.New("upgrade: Logic checks failed; resolve diagnostics before applying")
}
_, err = Generate(Options{Dir: root, API: filepath.Join(root, plan.Entry), lockHeld: true})
return plan, err
}
func checkRuntimeExtension(root string) error {
directory := filepath.Join(root, "internal/svc")
files, err := os.ReadDir(directory)
if errors.Is(err, os.ErrNotExist) {
return nil
}
if err != nil {
return err
}
for _, entry := range files {
if !sourceFile(entry.Name()) || strings.HasSuffix(entry.Name(), "Gen.go") {
continue
}
path := filepath.Join(directory, entry.Name())
file, err := goparser.ParseFile(gotoken.NewFileSet(), path, nil, goparser.SkipObjectResolution)
if err != nil {
return err
}
for _, decl := range file.Decls {
fn, ok := decl.(*ast.FuncDecl)
if !ok {
continue
}
if fn.Recv == nil && fn.Name.Name == "New" {
return fmt.Errorf("%s owns New; run go-omni api upgrade --dir %s and move project initialization into ServiceContext.Init", path, root)
}
if fn.Recv != nil && (fn.Name.Name == "Close" || fn.Name.Name == "OnClose" || fn.Name.Name == "Finish") {
receiver := fn.Recv.List[0].Type
if p, ok := receiver.(*ast.StarExpr); ok {
receiver = p.X
}
if id, ok := receiver.(*ast.Ident); ok && id.Name == "ServiceContext" {
return fmt.Errorf("%s overrides framework resource lifecycle; inspect go-omni api upgrade and register cleanup in Init", path)
}
}
}
}
return nil
}

View File

@@ -0,0 +1,167 @@
package apigen
import (
"encoding/json"
"git.yuntuo.hk/k2safe/go-omni/cmd/go-omni/scaffold"
"go/format"
"os"
"path/filepath"
"strings"
"testing"
)
func oldInfrastructureProject(t *testing.T) string {
t.Helper()
dir := filepath.Join(t.TempDir(), "app")
if _, err := New(Options{Dir: dir, Module: "example.com/upgrade", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
previous, err := scaffold.LegacyAPIInfrastructure("example.com/upgrade", "none", "none", "stderr", "json")
if err != nil {
t.Fatal(err)
}
for name, content := range previous {
if strings.HasSuffix(name, ".go") {
content, err = format.Source(content)
if err != nil {
t.Fatal(err)
}
}
writeFile(t, filepath.Join(dir, name), string(content))
}
var m manifest
if err = json.Unmarshal([]byte(readFile(t, filepath.Join(dir, manifestPath))), &m); err != nil {
t.Fatal(err)
}
delete(m.Generated, "internal/svc/runtimeGen.go")
m.TemplateVersion = ""
_ = os.Remove(filepath.Join(dir, "internal/svc/runtimeGen.go"))
raw, _ := json.Marshal(m)
writeFile(t, filepath.Join(dir, manifestPath), string(raw))
path := filepath.Join(dir, "go.mod")
writeFile(t, path, strings.ReplaceAll(readFile(t, path), currentVersion, "v0.13.0-preview"))
return dir
}
func TestUpgradeRejectsEscapingEntry(t *testing.T) {
dir := oldInfrastructureProject(t)
var m manifest
if err := json.Unmarshal([]byte(readFile(t, filepath.Join(dir, manifestPath))), &m); err != nil {
t.Fatal(err)
}
m.Entry = "../outside.api"
raw, _ := json.Marshal(m)
writeFile(t, filepath.Join(dir, manifestPath), string(raw))
before := snapshot(t, dir)
if _, err := ApplyUpgrade(dir); err == nil {
t.Fatal("escaping API entry accepted")
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("invalid upgrade wrote project")
}
}
func TestUpgradeV014PreservesExtensions(t *testing.T) {
dir := filepath.Join(t.TempDir(), "service")
if _, err := New(Options{Dir: dir, Module: "example.com/upgrade", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
var m manifest
if err := json.Unmarshal([]byte(readFile(t, filepath.Join(dir, manifestPath))), &m); err != nil {
t.Fatal(err)
}
m.TemplateVersion = "v0.14.0-preview"
raw, _ := json.Marshal(m)
writeFile(t, filepath.Join(dir, manifestPath), string(raw))
mod := filepath.Join(dir, "go.mod")
writeFile(t, mod, strings.ReplaceAll(readFile(t, mod), currentVersion, "v0.14.1-preview"))
owned := map[string]string{}
for _, name := range []string{"internal/svc/serviceContext.go", "internal/config/config.go", "etc/config.yaml"} {
path := filepath.Join(dir, name)
value := readFile(t, path)
if strings.HasSuffix(name, ".go") {
value += "\n// project extension kept\n"
} else {
value += "\n# project configuration kept\n"
}
writeFile(t, path, value)
owned[path] = value
}
plan, err := PlanUpgrade(dir)
if err != nil || len(plan.Changes) != 1 || plan.Changes[0].Path != "go.mod" {
t.Fatal(plan, err)
}
if _, err := ApplyUpgrade(dir); err != nil {
t.Fatal(err)
}
for path, want := range owned {
if readFile(t, path) != want {
t.Fatal("developer file modified", path)
}
}
if _, err := Generate(Options{Dir: dir, API: filepath.Join(dir, "api/service.api"), Check: true}); err != nil {
t.Fatal(err)
}
}
func TestSafeInfrastructureUpgrade(t *testing.T) {
dir := oldInfrastructureProject(t)
before := snapshot(t, dir)
if _, err := Generate(Options{Dir: dir, API: filepath.Join(dir, "api/service.api")}); err == nil {
t.Fatal("legacy constructor accepted")
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("failed generate wrote files")
}
plan, err := PlanUpgrade(dir)
if err != nil || len(plan.Changes) == 0 {
t.Fatal(plan, err)
}
for _, c := range plan.Changes {
if c.Manual {
t.Fatal(c.Path)
}
}
preview := filepath.Join(t.TempDir(), "preview")
if _, err = PreviewUpgrade(dir, preview); err != nil {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("preview changed project")
}
logic := readFile(t, filepath.Join(dir, "internal/logic/greet/greet.go"))
if _, err = ApplyUpgrade(dir); err != nil {
t.Fatal(err)
}
if _, err = os.Stat(filepath.Join(dir, "internal/svc/close.go")); !os.IsNotExist(err) {
t.Fatal("old lifecycle remains")
}
if readFile(t, filepath.Join(dir, "internal/logic/greet/greet.go")) != logic {
t.Fatal("business changed")
}
if _, err = Generate(Options{Dir: dir, API: filepath.Join(dir, "api/service.api"), Check: true}); err != nil {
t.Fatal(err)
}
plan, err = PlanUpgrade(dir)
if err != nil || len(plan.Changes) != 0 {
t.Fatal("upgrade not idempotent", plan, err)
}
}
func TestUpgradePreservesCustomFilesAndRollsBack(t *testing.T) {
for _, custom := range []bool{true, false} {
dir := oldInfrastructureProject(t)
if custom {
path := filepath.Join(dir, "internal/svc/serviceContext.go")
writeFile(t, path, readFile(t, path)+"\n// custom dependency\n")
} else {
path := filepath.Join(dir, "internal/logic/greet/greet.go")
writeFile(t, path, "package greet;func(s *Logic)Greet(){}")
}
before := snapshot(t, dir)
if _, err := ApplyUpgrade(dir); err == nil {
t.Fatal("unsafe upgrade accepted")
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("failed upgrade changed project")
}
}
}

View File

@@ -0,0 +1,144 @@
package apigen
import (
"errors"
"fmt"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"io"
"os"
"path/filepath"
"strings"
)
type WorkspaceService struct {
Dir string `json:"dir"`
API string `json:"api,omitempty"`
Module string `json:"module,omitempty"`
}
type WorkspaceConfig struct {
Services []WorkspaceService `json:"services"`
ErrorCatalogs []WorkspaceCatalog `json:"errorCatalogs,omitempty"`
}
// Workspace operates independent Go modules listed in an explicit local file.
// All projects are preflighted before generate/format writes. Each generator
// transaction is atomic within its project; no cross-module transaction is promised.
func Workspace(path, command string, w io.Writer) error {
if command != "generate" && command != "check" && command != "format" {
return errors.New("workspace command must be generate, check or format")
}
if w == nil {
w = io.Discard
}
real, err := filepath.Abs(path)
if err != nil {
return err
}
stat, err := os.Lstat(real)
if err != nil {
return err
}
if !stat.Mode().IsRegular() || stat.Size() > 65536 {
return errors.New("workspace configuration must be a regular file of at most 64 KiB")
}
raw, err := os.ReadFile(real)
if err != nil {
return err
}
var cfg WorkspaceConfig
if err = apierrors.DecodeCatalogJSON(raw, &cfg); err != nil {
return err
}
if len(cfg.Services) == 0 || len(cfg.Services) > 64 {
return errors.New("workspace must list 1..64 services")
}
root := canonical(filepath.Dir(real))
var options []Options
seen := map[string]bool{}
for _, service := range cfg.Services {
if service.Dir == "" || service.Dir == "." {
return errors.New("workspace requires distinct relative service directories")
}
if err = safePath(root, service.Dir+"/.goOmniWorkspaceCheck"); err != nil {
return err
}
dir := filepath.Join(root, filepath.FromSlash(service.Dir))
key := strings.ToLower(dir)
for prior := range seen {
if prior == key || strings.HasPrefix(key, prior+string(filepath.Separator)) || strings.HasPrefix(prior, key+string(filepath.Separator)) {
return errors.New("workspace service directories overlap")
}
}
seen[key] = true
entry := service.API
if entry == "" {
entry, err = ProjectEntry(dir)
} else {
if err = safePath(dir, entry); err != nil {
return err
}
entry = filepath.Join(dir, entry)
}
if err != nil {
return err
}
options = append(options, Options{API: entry, Dir: dir, Module: service.Module, DryRun: true})
}
var catalogs map[string][]byte
if command != "format" {
catalogs, err = prepareWorkspaceCatalogs(root, cfg.ErrorCatalogs, command == "check")
if err != nil {
return err
}
for i := range options {
options[i].documentCatalogs = catalogs
}
}
var failures error
for _, o := range options {
if command == "format" {
spec, e := Parse(o.API)
if e == nil {
_, e = Compile(spec)
}
err = e
} else {
_, err = Generate(o)
}
if err != nil {
failures = errors.Join(failures, fmt.Errorf("%s: %w", o.Dir, err))
}
}
if failures != nil {
return failures
}
if command == "generate" {
for path, data := range catalogs {
if err = writeWorkspaceCatalog(path, data); err != nil {
return err
}
}
}
for _, o := range options {
switch command {
case "format":
_, err = FormatProject(o.API, false)
case "generate":
o.DryRun = false
_, err = Generate(o)
case "check":
_, fmtErr := FormatProject(o.API, true)
o.DryRun = false
o.Check = true
_, genErr := Generate(o)
err = errors.Join(fmtErr, genErr)
}
if err != nil {
failures = errors.Join(failures, fmt.Errorf("%s: %w", o.Dir, err))
fmt.Fprintf(w, "FAIL %s\n", o.Dir)
} else {
fmt.Fprintf(w, "OK %s\n", o.Dir)
}
}
return failures
}

View File

@@ -0,0 +1,217 @@
package apigen
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
gotoken "go/token"
"io"
"os"
"os/exec"
"path/filepath"
"strings"
"time"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"golang.org/x/mod/modfile"
"golang.org/x/mod/module"
)
// WorkspaceCatalog is an explicitly trusted Go provider: func() errors.Catalog.
// Only workspace generate/check execute providers. Parsing an .api never does.
type WorkspaceCatalog struct {
Dir string `json:"dir"`
Package string `json:"package"`
Function string `json:"function"`
Output string `json:"output"`
}
type limitedCatalogBuffer struct {
bytes.Buffer
limit int
}
func (b *limitedCatalogBuffer) Write(p []byte) (int, error) {
if len(p) > b.limit-b.Len() {
return 0, errors.New("catalog provider output exceeds limit")
}
return b.Buffer.Write(p)
}
func exportWorkspaceCatalog(root string, cfg WorkspaceCatalog) ([]byte, error) {
if cfg.Dir == "" || cfg.Output == "" || !gotoken.IsIdentifier(cfg.Function) || !gotoken.IsExported(cfg.Function) || module.CheckImportPath(cfg.Package) != nil {
return nil, errors.New("workspace catalog requires dir, an importable package, an exported function and output")
}
if err := safePath(root, filepath.ToSlash(filepath.Join(cfg.Dir, ".goOmniExportCheck"))); err != nil {
return nil, err
}
if err := safePath(root, cfg.Output); err != nil {
return nil, err
}
if filepath.Ext(cfg.Output) != ".json" {
return nil, errors.New("workspace catalog output must be .json")
}
dir := filepath.Join(root, filepath.FromSlash(cfg.Dir))
if stat, err := os.Stat(filepath.Join(dir, "go.mod")); err != nil || !stat.Mode().IsRegular() {
return nil, errors.New("workspace catalog dir must contain go.mod")
}
temp, err := os.MkdirTemp("", "go-omni-catalog-*")
if err != nil {
return nil, err
}
defer os.RemoveAll(temp)
// Overlay a virtual Go file under the provider module. This allows internal
// packages without creating files or changing go.mod/go.sum in that module.
virtual := filepath.Join(dir, ".goOmniCatalogExport", "main.go")
if _, err := os.Lstat(filepath.Dir(virtual)); !errors.Is(err, os.ErrNotExist) {
return nil, errors.New("reserved catalog export path already exists")
}
source := fmt.Sprintf("package main\nimport (\"os\"; provider %q; omnierrors %q)\nfunc main(){if err:=omnierrors.ExportCatalog(os.Stdout,provider.%s());err!=nil{os.Exit(1)}}\n", cfg.Package, frameworkModule+"/errors", cfg.Function)
backing := filepath.Join(temp, "main.go")
if err = os.WriteFile(backing, []byte(source), 0600); err != nil {
return nil, err
}
overlay, _ := json.Marshal(map[string]any{"Replace": map[string]string{virtual: backing}})
overlayPath := filepath.Join(temp, "overlay.json")
if err = os.WriteFile(overlayPath, overlay, 0600); err != nil {
return nil, err
}
// Keep all module metadata writes in the temporary directory as well.
// -mod=readonly alone must not be relied on to protect every go.sum update.
moduleData, err := os.ReadFile(filepath.Join(dir, "go.mod"))
if err != nil {
return nil, err
}
mf, err := modfile.Parse("go.mod", moduleData, nil)
if err != nil {
return nil, errors.New("workspace catalog has invalid go.mod")
}
replacements := append([]*modfile.Replace(nil), mf.Replace...)
for _, r := range replacements {
if r.New.Version == "" && !filepath.IsAbs(r.New.Path) {
if err = mf.AddReplace(r.Old.Path, r.Old.Version, filepath.Join(dir, r.New.Path), ""); err != nil {
return nil, err
}
}
}
moduleData, err = mf.Format()
if err != nil {
return nil, err
}
modPath := filepath.Join(temp, "go.mod")
if err = os.WriteFile(modPath, moduleData, 0600); err != nil {
return nil, err
}
if sums, e := os.ReadFile(filepath.Join(dir, "go.sum")); e == nil {
if err = os.WriteFile(filepath.Join(temp, "go.sum"), sums, 0600); err != nil {
return nil, err
}
} else if !errors.Is(e, os.ErrNotExist) {
return nil, e
}
ctx, cancel := context.WithTimeout(context.Background(), 90*time.Second)
defer cancel()
executable := filepath.Join(temp, "catalogExport")
// Build first, then execute the binary directly: cancellation kills the
// provider itself instead of only terminating a go-run wrapper process.
build := exec.CommandContext(ctx, "go", "build", "-mod=readonly", "-modfile", modPath, "-overlay", overlayPath, "-o", executable, virtual)
build.Dir = dir
build.Env = append(os.Environ(), "GOWORK=off")
build.WaitDelay = 2 * time.Second
build.Stdout = &limitedCatalogBuffer{limit: 64 << 10}
build.Stderr = &limitedCatalogBuffer{limit: 64 << 10}
if err = build.Run(); err != nil {
return nil, fmt.Errorf("workspace catalog %s.%s: build failed (%v); check module dependencies and func() errors.Catalog signature", cfg.Package, cfg.Function, err)
}
cmd := exec.CommandContext(ctx, executable)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GOWORK=off")
cmd.WaitDelay = 2 * time.Second
stdout := &limitedCatalogBuffer{limit: 1 << 20}
stderr := &limitedCatalogBuffer{limit: 64 << 10}
cmd.Stdout = stdout
cmd.Stderr = stderr
if err = cmd.Run(); err != nil {
if ctx.Err() != nil {
return nil, fmt.Errorf("workspace catalog %s: %w", cfg.Package, ctx.Err())
}
// Provider output can contain arbitrary application data. Do not echo it.
return nil, fmt.Errorf("workspace catalog %s.%s: execution failed (%v); provider must return errors.Catalog without writing stdout", cfg.Package, cfg.Function, err)
}
var catalog apierrors.Catalog
if err = apierrors.DecodeCatalogJSON(stdout.Bytes(), &catalog); err != nil {
return nil, errors.New("workspace catalog provider did not emit a valid catalog")
}
var normalized bytes.Buffer
if err = apierrors.ExportCatalog(&normalized, catalog); err != nil {
return nil, err
}
return normalized.Bytes(), nil
}
func prepareWorkspaceCatalogs(root string, configs []WorkspaceCatalog, check bool) (map[string][]byte, error) {
if len(configs) > 16 {
return nil, errors.New("workspace supports at most 16 catalog providers")
}
result := map[string][]byte{}
for _, cfg := range configs {
if err := safePath(root, cfg.Output); err != nil {
return nil, err
}
path := filepath.Join(root, filepath.FromSlash(cfg.Output))
for prior := range result {
if strings.EqualFold(prior, path) {
return nil, errors.New("workspace catalog outputs overlap")
}
}
data, err := exportWorkspaceCatalog(root, cfg)
if err != nil {
return nil, err
}
if check {
old, err := os.ReadFile(path)
if err != nil || !bytes.Equal(old, data) {
return nil, fmt.Errorf("workspace catalog drift: %s; run workspace generate", cfg.Output)
}
}
result[path] = data
}
return result, nil
}
func writeWorkspaceCatalog(path string, data []byte) error {
mode := os.FileMode(0644)
if stat, err := os.Lstat(path); err == nil {
if !stat.Mode().IsRegular() {
return errors.New("workspace catalog output must be a regular file")
}
mode = stat.Mode().Perm()
} else if !errors.Is(err, os.ErrNotExist) {
return err
}
old, err := os.ReadFile(path)
if err == nil && bytes.Equal(old, data) {
return nil
}
if err != nil && !errors.Is(err, os.ErrNotExist) {
return err
}
f, err := os.CreateTemp(filepath.Dir(path), ".omni-catalog-*")
if err != nil {
return err
}
defer os.Remove(f.Name())
if err = f.Chmod(mode); err != nil {
_ = f.Close()
return err
}
_, writeErr := io.Copy(f, bytes.NewReader(data))
err = errors.Join(writeErr, f.Close())
if err != nil {
return err
}
return os.Rename(f.Name(), path)
}

View File

@@ -0,0 +1,168 @@
package apigen
import (
"bytes"
"encoding/json"
"fmt"
"io"
"os"
"path/filepath"
"strings"
"testing"
)
func TestWorkspaceSharedGoCatalog(t *testing.T) {
root := t.TempDir()
writeFile(t, filepath.Join(root, "go.mod"), fmt.Sprintf("module example.com/catalogs\n\ngo 1.22.0\nrequire %s v0.15.0-preview\nreplace %s => %s\n", frameworkModule, frameworkModule, strconvQuote(frameworkRoot(t))))
writeFile(t, filepath.Join(root, "internal/apierrors/catalog.go"), `package apierrors
import errors "git.yuntuo.hk/k2safe/go-omni/errors"
func Catalog() errors.Catalog {return errors.Catalog{DefaultStatus:400,Definitions:map[string]errors.Definition{
"INVALID":{Code:"INVALID",Message:"invalid input"},"MISSING":{Status:404,Code:"MISSING",Message:"missing"},
}}}
`)
if err := os.MkdirAll(filepath.Join(root, "contracts"), 0755); err != nil {
t.Fatal(err)
}
for _, name := range []string{"api", "id"} {
dir := filepath.Join(root, "services", name)
if _, err := New(Options{Dir: dir, Module: "example.com/" + name, FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
writeFile(t, filepath.Join(dir, "api/omni.imports.json"), `{"roots":{"common":{"path":"../../../contracts"}},"errors":{"source":"@common/errors.json","include":["INVALID"],"routes":{"GET /api/greet/:name":["MISSING"]}}}`)
}
workspace := filepath.Join(root, "omni.workspace.json")
writeFile(t, workspace, `{"errorCatalogs":[{"dir":".","package":"example.com/catalogs/internal/apierrors","function":"Catalog","output":"contracts/errors.json"}],"services":[{"dir":"services/api"},{"dir":"services/id"}]}`)
if err := Workspace(workspace, "generate", io.Discard); err != nil {
t.Fatal(err)
}
if err := Workspace(workspace, "format", io.Discard); err != nil {
t.Fatal(err)
}
if err := Workspace(workspace, "generate", io.Discard); err != nil {
t.Fatal(err)
}
before := snapshot(t, root)
if err := Workspace(workspace, "check", io.Discard); err != nil {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, root)) {
t.Fatal("check wrote project files")
}
for _, name := range []string{"api", "id"} {
entry := filepath.Join(root, "services", name, "api/service.api")
spec, err := Parse(entry)
if err != nil {
t.Fatal(err)
}
c, err := Compile(spec)
if err != nil {
t.Fatal(err)
}
op := operation(t, document(t, c), "/api/greet/{name}", "get")
if op["responses"].(map[string]any)["404"] == nil || len(spec.Errors) != 0 || len(spec.Routes[0].Errors) != 0 {
t.Fatal("selection changed runtime catalog")
}
if _, err = os.Stat(filepath.Join(filepath.Dir(entry), catalogDocumentFile)); !os.IsNotExist(err) {
t.Fatal("shared catalog was copied")
}
}
shared := filepath.Join(root, "contracts/errors.json")
data := readFile(t, shared)
writeFile(t, shared, strings.Replace(data, "invalid input", "stale", 1))
before = snapshot(t, root)
if err := Workspace(workspace, "check", io.Discard); err == nil || !strings.Contains(err.Error(), "catalog drift") {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, root)) {
t.Fatal("drift check wrote files")
}
if err := Workspace(workspace, "generate", io.Discard); err != nil {
t.Fatal(err)
}
if got := readFile(t, shared); got != data {
t.Fatal("catalog not refreshed")
}
// Failed provider/preflight may not update even the shared metadata.
source := filepath.Join(root, "internal/apierrors/catalog.go")
writeFile(t, source, readFile(t, source)+"\ninvalid go source")
before = snapshot(t, root)
if err := Workspace(workspace, "generate", io.Discard); err == nil {
t.Fatal("provider failure ignored")
}
if !sameFiles(before, snapshot(t, root)) {
t.Fatal("provider failure mutated project")
}
}
func TestDocumentSelectionBoundaries(t *testing.T) {
root := t.TempDir()
local := filepath.Join(root, "api")
shared := filepath.Join(root, "shared")
entry := filepath.Join(local, "service.api")
writeFile(t, entry, "service demo {\n@handler list\nget /list returns ([]string)\n}\n")
writeFile(t, filepath.Join(shared, "errors.json"), `{"defaultStatus":400,"definitions":{"INVALID":{"code":400002,"message":"invalid"}}}`)
for _, cfg := range []string{
`{"source":"@common/errors.json","include":["UNKNOWN"]}`,
`{"source":"@common/errors.json","routes":{"GET /absent":["INVALID"]}}`,
`{"source":"@common/../api/service.api"}`,
`{"source":"../shared/errors.json"}`,
} {
writeFile(t, filepath.Join(local, importsFile), `{"roots":{"common":{"path":"../shared"}},"errors":`+cfg+`}`)
if _, err := Parse(entry); err == nil {
t.Fatal("bad selection accepted", cfg)
}
}
writeFile(t, filepath.Join(local, importsFile), `{"roots":{"common":{"path":"../shared"}},"errors":{"source":"@common/errors.json","include":[]}}`)
spec, err := Parse(entry)
if err != nil {
t.Fatal(err)
}
if len(documentRouteCatalog(spec, spec.Routes[0]).Definitions) != 0 {
t.Fatal("empty include ignored")
}
seeded, err := sharedSeeds(spec, filepath.Join(root, "generated"))
if err != nil {
t.Fatal(err)
}
var cfg sharedConfig
if err = json.Unmarshal(seeded, &cfg); err != nil {
t.Fatal(err)
}
if cfg.Errors.Include == nil || !bytes.Contains(seeded, []byte(`"include": []`)) {
t.Fatal("empty selection lost during relocation")
}
}
func TestWorkspaceCatalogPathsAndProviderValidation(t *testing.T) {
root := t.TempDir()
writeFile(t, filepath.Join(root, "go.mod"), "module example.com/test\ngo 1.24.0\n")
good := WorkspaceCatalog{Dir: ".", Package: "example.com/test/internal/errors", Function: "Catalog", Output: "errors.json"}
cases := []WorkspaceCatalog{}
for _, change := range []func(*WorkspaceCatalog){
func(c *WorkspaceCatalog) { c.Dir = "../outside" },
func(c *WorkspaceCatalog) { c.Output = "../outside.json" },
func(c *WorkspaceCatalog) { c.Package = "example.com/pkg;bad" },
func(c *WorkspaceCatalog) { c.Function = "Catalog()" },
func(c *WorkspaceCatalog) { c.Output = "go.mod" },
} {
c := good
change(&c)
cases = append(cases, c)
}
for _, c := range cases {
if _, err := exportWorkspaceCatalog(root, c); err == nil {
t.Fatal("bad provider accepted", c)
}
}
outside := filepath.Join(t.TempDir(), "errors.json")
writeFile(t, outside, `{}`)
if err := os.Symlink(outside, filepath.Join(root, "errors.json")); err != nil {
t.Fatal(err)
}
if _, err := prepareWorkspaceCatalogs(root, []WorkspaceCatalog{good}, false); err == nil {
t.Fatal("symlink output accepted")
}
if readFile(t, outside) != `{}` {
t.Fatal("outside file modified")
}
}

View File

@@ -0,0 +1,43 @@
package apigen
import (
"io"
"path/filepath"
"strings"
"testing"
)
func TestWorkspaceIndependentModules(t *testing.T) {
root := t.TempDir()
for _, name := range []string{"api", "id"} {
dir := filepath.Join(root, "services", name)
if _, err := New(Options{Dir: dir, Module: "example.com/" + name, FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
}
config := filepath.Join(root, "omni.workspace.json")
writeFile(t, config, `{"services":[{"dir":"services/api"},{"dir":"services/id"}]}`)
for _, op := range []string{"format", "generate", "check", "generate", "check"} {
if err := Workspace(config, op, io.Discard); err != nil {
t.Fatal(op, err)
}
}
// A bad second service must not leave the first service partially regenerated.
first := filepath.Join(root, "services/api/api/service.api")
writeFile(t, first, strings.Replace(readFile(t, first), "Greet a visitor", "Greet", 1))
second := filepath.Join(root, "services/id/api/service.api")
writeFile(t, second, "invalid source")
before := snapshot(t, root)
if err := Workspace(config, "generate", io.Discard); err == nil {
t.Fatal("invalid workspace accepted")
}
if !sameFiles(before, snapshot(t, root)) {
t.Fatal("preflight failure changed project")
}
for _, bad := range []string{`{"services":[{"dir":"../outside"}]}`, `{"services":[{"dir":"services/api"},{"dir":"services/api/nested"}]}`, `{"services":[{"dir":"services/api","dir":"services/id"}]}`} {
writeFile(t, config, bad)
if err := Workspace(config, "check", io.Discard); err == nil {
t.Fatal("invalid workspace accepted")
}
}
}

View File

@@ -16,12 +16,14 @@ import (
const manifestPath = ".goOmni/apiManifest.json"
type manifest struct {
Profile *projectProfile `json:"profile,omitempty"`
Version int `json:"version"`
Module string `json:"module"`
Entry string `json:"entry"`
Generated map[string]string `json:"generated"`
Contract *contractSnapshot `json:"contract,omitempty"`
GeneratorConfig bool `json:"generatorConfig,omitempty"`
TemplateVersion string `json:"templateVersion,omitempty"`
Profile *projectProfile `json:"profile,omitempty"`
Version int `json:"version"`
Module string `json:"module"`
Entry string `json:"entry"`
Generated map[string]string `json:"generated"`
Contract *contractSnapshot `json:"contract,omitempty"`
}
type change struct {
name string
@@ -30,7 +32,7 @@ type change struct {
mode os.FileMode
}
func apply(root, module, entry string, generated, seeds map[string][]byte, check, dryRun bool, profile projectProfile, contract *contractSnapshot) (Output, error) {
func apply(root, module, entry string, generated, seeds map[string][]byte, check, dryRun bool, profile projectProfile, contract *contractSnapshot, lockHeld ...bool) (Output, error) {
var result Output
if info, err := os.Lstat(root); err == nil {
if info.Mode()&os.ModeSymlink != 0 || !info.IsDir() {
@@ -61,7 +63,7 @@ func apply(root, module, entry string, generated, seeds map[string][]byte, check
if err := safePath(root, manifestPath); err != nil {
return result, err
}
if !check && !dryRun {
if !check && !dryRun && !(len(lockHeld) > 0 && lockHeld[0]) {
if err := os.MkdirAll(filepath.Join(root, ".goOmni"), 0755); err != nil {
return result, err
}
@@ -108,13 +110,24 @@ func apply(root, module, entry string, generated, seeds map[string][]byte, check
return result, err
}
}
next := manifest{Profile: &profile, Version: 2, Module: module, Entry: entry, Generated: map[string]string{}, Contract: contract}
next := manifest{GeneratorConfig: true, TemplateVersion: minimumVersion, Profile: &profile, Version: 2, Module: module, Entry: entry, Generated: map[string]string{}, Contract: contract}
for name, data := range generated {
next.Generated[name] = digest(data)
}
var changes []change
// Check ALL previous outputs, even stale ones, before writing any new file.
for name, hash := range old.Generated {
// Migration guard only; old mappings are never regenerated or silently
// deleted. Once the project removes them, forget the stale ownership.
if name == "internal/mapping/mappingsGen.go" {
if err = safePath(root, name); err != nil {
return result, err
}
if _, e := os.Lstat(filepath.Join(root, name)); !errors.Is(e, os.ErrNotExist) {
return result, errors.New("mapping generation was removed: migrate callers to copyx or ordinary Go and remove internal/mapping/mappingsGen.go before generating; see COPY.md")
}
continue
}
if !ownedPath(name) {
return result, fmt.Errorf("api: invalid owned path %q", name)
}
@@ -271,7 +284,13 @@ func apply(root, module, entry string, generated, seeds map[string][]byte, check
}
func digest(data []byte) string { sum := sha256.Sum256(data); return hex.EncodeToString(sum[:]) }
func ownedPath(name string) bool {
if name == "main.go" || name == "internal/handler/appGen.go" || name == "internal/handler/responseGen.go" || name == "internal/types/scalarsGen.go" {
if name == "internal/config/loadGen.go" {
return true
}
if strings.HasPrefix(name, "internal/types/dto") && strings.HasSuffix(name, "Gen.go") && goName.MatchString(strings.TrimSuffix(filepath.Base(name), ".go")) {
return true
}
if name == "main.go" || name == "internal/svc/runtimeGen.go" || name == "internal/handler/appGen.go" || name == "internal/handler/responseGen.go" || name == "internal/types/scalarsGen.go" {
return true
}
if name == "internal/apierrors/errorsGen.go" || name == "docs/openapi.json" || name == "internal/types/typesGen.go" || name == "internal/handler/routesGen.go" || name == "internal/handler/openapiGen.go" || name == "internal/middleware/registryGen.go" {

195
cmd/go-omni/i18n.go Normal file
View File

@@ -0,0 +1,195 @@
package main
import (
"encoding/json"
"errors"
"flag"
"fmt"
"io"
"os"
"strings"
apierrors "git.yuntuo.hk/k2safe/go-omni/errors"
"git.yuntuo.hk/k2safe/go-omni/i18n"
"git.yuntuo.hk/k2safe/go-omni/i18n/errori18n"
"git.yuntuo.hk/k2safe/go-omni/i18n/i18ntool"
)
type i18nFlags []string
func (v *i18nFlags) String() string { return strings.Join(*v, ",") }
func (v *i18nFlags) Set(s string) error {
if s == "" {
return errors.New("empty value")
}
*v = append(*v, s)
return nil
}
func runI18n(args []string) error { return runI18nTo(args, os.Stdout) }
func runI18nTo(args []string, w io.Writer) error {
if len(args) == 0 {
return errors.New("expected check, export, types or extract")
}
fs := flag.NewFlagSet("i18n "+args[0], flag.ContinueOnError)
fs.SetOutput(io.Discard)
var resources, namespaces, goFiles i18nFlags
configPath := fs.String("config", "", "i18n Config JSON file")
locale := fs.String("locale", "", "selected/source locale")
catalog := fs.String("catalog", "", "exported errors.Catalog JSON (extract only)")
fs.Var(&resources, "resource", "resource JSON file (repeatable)")
fs.Var(&namespaces, "namespace", "export namespace (repeatable)")
fs.Var(&goFiles, "go", "Go source file (repeatable)")
if err := fs.Parse(args[1:]); err != nil {
return err
}
if fs.NArg() != 0 {
return errors.New("unexpected positional arguments")
}
encode := func(v any) error { e := json.NewEncoder(w); e.SetIndent("", " "); return e.Encode(v) }
if args[0] == "extract" && *catalog != "" {
if len(goFiles) > 0 || len(resources) > 0 || *configPath != "" || len(namespaces) != 1 || *locale == "" {
return errors.New("catalog extraction requires --catalog, --locale and exactly one --namespace")
}
raw, err := readI18nFile(*catalog)
if err != nil {
return err
}
var c apierrors.Catalog
if err := apierrors.DecodeCatalogJSON(raw, &c); err != nil {
return err
}
docs, err := errori18n.Source(errori18n.Bind(c, namespaces[0]), *locale)
if err != nil {
return err
}
for _, doc := range docs {
if doc.Namespace == namespaces[0] {
return encode(doc)
}
}
return errors.New("catalog has no messages in the selected namespace")
}
if *catalog != "" {
return errors.New("--catalog is only supported by extract")
}
if args[0] == "extract" {
if len(goFiles) == 0 || len(resources) > 0 || len(namespaces) > 0 || *configPath != "" || *locale != "" {
return errors.New("Go extraction requires one or more --go files")
}
out := i18ntool.Extraction{References: []i18ntool.Reference{}, Findings: []i18ntool.Finding{}}
for _, path := range goFiles {
raw, err := readI18nFile(path)
if err != nil {
return err
}
result, err := i18ntool.ExtractGo(path, raw)
if err != nil {
return err
}
out.References = append(out.References, result.References...)
out.Findings = append(out.Findings, result.Findings...)
}
return encode(out)
}
if args[0] != "check" && args[0] != "export" && args[0] != "types" {
return errors.New("expected check, export, types or extract")
}
if *configPath == "" || len(resources) == 0 {
return errors.New("--config and at least one --resource are required")
}
data, err := readI18nFile(*configPath)
if err != nil {
return err
}
var cfg i18n.Config
if err := i18n.DecodeJSON(data, &cfg); err != nil {
return err
}
docs := []i18n.Document{}
total := 0
for _, path := range resources {
raw, err := readI18nFile(path)
if err != nil {
return err
}
total += len(raw)
if total > 4<<20 {
return errors.New("resources exceed 4 MiB")
}
var doc i18n.Document
if err := i18n.DecodeJSON(raw, &doc); err != nil {
return fmt.Errorf("%s: %w", path, err)
}
docs = append(docs, doc)
}
bundle, err := i18n.New(cfg, docs...)
if err != nil {
return err
}
switch args[0] {
case "export":
if len(goFiles) > 0 {
return errors.New("--go is only supported by check/extract")
}
return bundle.Export(w, *locale, namespaces...)
case "types":
if *locale != "" || len(goFiles) > 0 {
return errors.New("types does not accept --locale or --go")
}
return bundle.TypeScript(w, namespaces...)
case "check":
if *locale != "" || len(namespaces) > 0 {
return errors.New("check validates all configured locales and namespaces")
}
findings := bundle.Check()
for _, path := range goFiles {
raw, e := readI18nFile(path)
if e != nil {
return e
}
ex, e := i18ntool.ExtractGo(path, raw)
if e != nil {
return e
}
for _, r := range ex.References {
if _, ok := bundle.Schema(i18n.Ref{Namespace: r.Namespace, Key: r.Key}); !ok {
findings = append(findings, i18n.Diagnostic{Kind: "missing", Namespace: r.Namespace, Key: r.Key, Problem: fmt.Sprintf("referenced by %s:%d", r.File, r.Line)})
}
}
for _, f := range ex.Findings {
findings = append(findings, i18n.Diagnostic{Kind: "dynamic", Problem: fmt.Sprintf("%s:%d: %s", f.File, f.Line, f.Problem)})
}
}
if err := encode(findings); err != nil {
return err
}
if len(findings) > 0 {
return errors.New("internationalization checks failed")
}
return nil
}
return nil
}
func readI18nFile(path string) ([]byte, error) {
f, err := os.Open(path)
if err != nil {
return nil, err
}
defer f.Close()
s, err := f.Stat()
if err != nil {
return nil, err
}
if !s.Mode().IsRegular() {
return nil, errors.New("expected a regular file")
}
b, err := io.ReadAll(io.LimitReader(f, (1<<20)+1))
if err != nil {
return nil, err
}
if len(b) > 1<<20 {
return nil, errors.New("file exceeds 1 MiB")
}
return b, nil
}

80
cmd/go-omni/i18n_test.go Normal file
View File

@@ -0,0 +1,80 @@
package main
import (
"bytes"
"encoding/json"
"os"
"path/filepath"
"strings"
"testing"
"git.yuntuo.hk/k2safe/go-omni/i18n"
)
func TestI18nCommandsAreReadOnlyAndCheckMissing(t *testing.T) {
dir := t.TempDir()
files := map[string]string{
"config.json": `{"sourceLocale":"en","defaultLocale":"en","locales":["en","fr"]}`,
"en.json": `{"version":1,"namespace":"ui","locale":"en","messages":{"hello":{"params":{"type":"string"},"value":{"text":"Hello {type}"}}}}`,
"fr.json": `{"version":1,"namespace":"ui","locale":"fr","messages":{"hello":{"value":{"text":"Bonjour {type}"}}}}`,
"use.go": "package demo\nimport words \"git.yuntuo.hk/k2safe/go-omni/i18n\"\nvar key=words.Ref{Namespace:\"ui\",Key:\"hello\"}\n",
}
for path, data := range files {
if err := os.WriteFile(filepath.Join(dir, path), []byte(data), 0600); err != nil {
t.Fatal(err)
}
}
base := []string{"--config", filepath.Join(dir, "config.json"), "--resource", filepath.Join(dir, "en.json"), "--resource", filepath.Join(dir, "fr.json")}
var out bytes.Buffer
args := append([]string{"check"}, base...)
args = append(args, "--go", filepath.Join(dir, "use.go"))
if err := runI18nTo(args, &out); err != nil || strings.TrimSpace(out.String()) != "[]" {
t.Fatal(err, out.String())
}
out.Reset()
args = append([]string{"export"}, base...)
args = append(args, "--locale", "fr", "--namespace", "ui")
if err := runI18nTo(args, &out); err != nil {
t.Fatal(err)
}
var pack i18n.Pack
if err := json.Unmarshal(out.Bytes(), &pack); err != nil || pack.Locale != "fr" || len(pack.Documents) != 2 {
t.Fatal(err, pack)
}
out.Reset()
args = append([]string{"types"}, base...)
args = append(args, "--namespace", "ui")
if err := runI18nTo(args, &out); err != nil || !strings.Contains(out.String(), `"type": string`) {
t.Fatal(err, out.String())
}
out.Reset()
if err := runI18nTo([]string{"extract", "--go", filepath.Join(dir, "use.go")}, &out); err != nil || !strings.Contains(out.String(), `"key": "hello"`) {
t.Fatal(err, out.String())
}
for path, want := range files {
got, _ := os.ReadFile(filepath.Join(dir, path))
if string(got) != want {
t.Fatal("command mutated", path)
}
}
out.Reset()
args = append([]string{"check"}, base[:4]...)
if err := runI18nTo(args, &out); err == nil || !strings.Contains(out.String(), "direct translation missing") {
t.Fatal(err, out.String())
}
}
func TestI18nCatalogExtractionPreservesLiteralBraces(t *testing.T) {
path := filepath.Join(t.TempDir(), "errors.json")
if err := os.WriteFile(path, []byte(`{"definitions":{"FIXED":{"code":1,"message":"${NAME}"}}}`), 0600); err != nil {
t.Fatal(err)
}
var out bytes.Buffer
if err := runI18nTo([]string{"extract", "--catalog", path, "--namespace", "errors", "--locale", "en"}, &out); err != nil {
t.Fatal(err)
}
var d i18n.Document
if err := i18n.DecodeJSON(out.Bytes(), &d); err != nil || !d.Messages["FIXED"].Value.Literal || d.Messages["FIXED"].Value.Text != "${NAME}" {
t.Fatal(err, d)
}
}

View File

@@ -18,6 +18,16 @@ func main() {
}
switch os.Args[1] {
case "i18n":
if err := runI18n(os.Args[2:]); err != nil {
fmt.Fprintln(os.Stderr, "go-omni i18n:", err)
os.Exit(1)
}
case "workspace":
if err := runWorkspace(os.Args[2:]); err != nil {
fmt.Fprintln(os.Stderr, "go-omni workspace:", err)
os.Exit(1)
}
case "api":
if err := runAPI(os.Args[2:]); err != nil {
fmt.Fprintln(os.Stderr, "go-omni api:", err)
@@ -165,11 +175,15 @@ func usage() {
fmt.Fprintln(os.Stderr, "GoOmni project tool")
fmt.Fprintln(os.Stderr, "")
fmt.Fprintln(os.Stderr, "Usage:")
fmt.Fprintln(os.Stderr, " go-omni i18n <check|export|types|extract> Validate and export independent language resources")
fmt.Fprintln(os.Stderr, " go-omni migrate [--dir migrations] [--apply] [--dsn-env GO_OMNI_DB_DSN]")
fmt.Fprintln(os.Stderr, " go-omni new [--module <module>] <directory>")
fmt.Fprintln(os.Stderr, " go-omni new --api <file.api> [--module <module>] <directory>")
fmt.Fprintln(os.Stderr, " go-omni api new [--module <module>] <directory> Create a runnable API project")
fmt.Fprintln(os.Stderr, " go-omni api generate [--api <file.api>] [--dir <project>] [--check|--dry-run]")
fmt.Fprintln(os.Stderr, " go-omni api format [--api <file.api>] [--check]")
fmt.Fprintln(os.Stderr, " go-omni api upgrade [--dir <project>] [--dry-run|--preview <directory>|--apply]")
fmt.Fprintln(os.Stderr, " go-omni workspace <format|generate|check> [--file omni.workspace.json]")
fmt.Fprintln(os.Stderr, " go-omni api inspect [--api <file.api>] Show routes, auth and business errors")
fmt.Fprintln(os.Stderr, " go-omni api export [--api <file.api>] Write OpenAPI JSON to stdout")
fmt.Fprintln(os.Stderr, " go-omni api validate --api <file.api> Validate definitions and OpenAPI")

View File

@@ -8,7 +8,7 @@ import (
)
func TestNewWithRemoteFrameworkVersion(t *testing.T) {
for _, flag := range [][]string{{"--framework-version", "v0.12.0-preview"}, {"--framework-version=v0.12.0-preview"}} {
for _, flag := range [][]string{{"--framework-version", "v0.22.0-preview"}, {"--framework-version=v0.22.0-preview"}} {
project := filepath.Join(t.TempDir(), "billing")
args := append([]string{"--module", "example.com/billing"}, flag...)
if err := runNew(append(args, project)); err != nil {
@@ -18,7 +18,7 @@ func TestNewWithRemoteFrameworkVersion(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(content), "go-omni v0.12.0-preview") || strings.Contains(string(content), "replace ") {
if !strings.Contains(string(content), "go-omni v0.22.0-preview") || strings.Contains(string(content), "replace ") {
t.Fatalf("CLI did not pin remote dependency: %s", content)
}
}

View File

@@ -8,17 +8,41 @@ import (
// APIInfrastructure renders shared infrastructure without inventing business
// tables or routes. The API generator applies these as developer-owned seeds.
func APIInfrastructure(module, database, storage, logOutput, logFormat string) (map[string][]byte, error) {
return apiInfrastructure(module, database, storage, logOutput, logFormat, false)
}
// LegacyAPIInfrastructure renders only the known v0.13 seed baseline for a safe upgrade.
func LegacyAPIInfrastructure(module, database, storage, logOutput, logFormat string) (map[string][]byte, error) {
return apiInfrastructure(module, database, storage, logOutput, logFormat, true)
}
func apiInfrastructure(module, database, storage, logOutput, logFormat string, legacy bool) (map[string][]byte, error) {
data := templateData{Module: module, Database: database, Storage: storage, LogOutput: logOutput, LogFormat: logFormat, API: true, Modules: true}
files := map[string]string{
"internal/svc/close.go": "templates/api-close.go.tmpl",
"internal/svc/runtimeGen.go": "templates/api-runtime.go.tmpl",
"internal/svc/options.go": "templates/api-options.go.tmpl",
"internal/config/config.go": "templates/modules-settings.go.tmpl",
"internal/config/config.go": "templates/api-config.go.tmpl",
"internal/config/loadGen.go": "templates/api-load.go.tmpl",
"internal/config/loader.go": "templates/api-loader.go.tmpl",
"etc/config.yaml": "templates/modules-config.yaml.tmpl",
"internal/svc/serviceContext.go": "templates/api-context.go.tmpl",
}
if database == "mysql" {
files["internal/svc/databaseOptions.go"] = "templates/api-databaseOptions.go.tmpl"
}
if storage != "none" {
files["internal/svc/storage.go"] = "templates/modules-storage.go.tmpl"
}
if legacy {
delete(files, "internal/config/loadGen.go")
delete(files, "internal/config/loader.go")
delete(files, "internal/svc/runtimeGen.go")
delete(files, "internal/svc/databaseOptions.go")
files["internal/svc/close.go"] = "templates/api-close.go.tmpl"
files["internal/config/config.go"] = "templates/modules-settings.go.tmpl"
for name, source := range files {
files[name] = strings.Replace(source, "templates/", "templates/legacyV013/", 1)
}
}
result := make(map[string][]byte, len(files))
for name, source := range files {
content, err := render(source, data)

View File

@@ -66,9 +66,13 @@ func TestGenerateModuleProfiles(t *testing.T) {
t.Fatal("replacement does not resolve", err)
}
cfg, _ := os.ReadFile(filepath.Join(project, "etc/config.yaml"))
if strings.Contains(string(cfg), "secretKey:") || strings.Contains(string(cfg), "filesToken:") {
t.Fatal("secret defaults emitted")
for _, line := range strings.Split(string(cfg), "\n") {
key, value, ok := strings.Cut(strings.TrimSpace(line), ":")
if ok && (key == "secretKey" || key == "filesToken" || key == "signingKey") && !strings.Contains(value, "${GO_OMNI_") {
t.Fatal("secret must be an explicit reference")
}
}
})
}
}
@@ -76,6 +80,7 @@ func TestModuleOptionsRejectBeforeWriting(t *testing.T) {
for _, options := range []Options{
{LogOutput: "invalid"}, {LogFormat: "xml"}, {Storage: "ftp"},
{Storage: "local", FrameworkVersion: "v0.6.0-preview"},
{FrameworkVersion: "v0.21.0-preview"},
{Module: "example.com/x\nrequire malicious v1.0.0"},
} {
options.Dir = filepath.Join(t.TempDir(), "project")

View File

@@ -34,9 +34,13 @@ type Options struct {
}
var files = map[string]string{
"internal/settings/config.go": "templates/modules-settings.go.tmpl",
"internal/settings/config_test.go": "templates/modules-settings_test.go.tmpl",
"etc/config.yaml": "templates/modules-config.yaml.tmpl",
"go.mod": "templates/go.mod.tmpl",
"README.md": "templates/README.md.tmpl",
"cmd/server/main.go": "templates/cmd-server-main.go.tmpl",
"cmd/server/main.go": "templates/modules-main.go.tmpl",
"internal/model/user.go": "templates/internal-model-user.go.tmpl",
"internal/model/errors.go": "templates/internal-model-errors.go.tmpl",
"internal/repository/users.go": "templates/internal-repository-users.go.tmpl",
@@ -109,7 +113,7 @@ func Generate(options Options) error {
if options.FrameworkDir != "" || options.FrameworkVersion == "" {
replace = frameworkReplace(directory, options.FrameworkDir)
}
if modules && replace == "" && semver.Compare(version, modulesFrameworkVersion) < 0 && version != installedFrameworkVersion() {
if replace == "" && semver.Compare(version, modulesFrameworkVersion) < 0 && version != installedFrameworkVersion() {
return fmt.Errorf("module templates require %s or newer; use --framework-dir for unpublished source", modulesFrameworkVersion)
}
data := templateData{

View File

@@ -39,7 +39,7 @@ func TestGenerateCreatesServiceLayout(t *testing.T) {
if err != nil {
t.Fatalf("read generated server: %v", err)
}
for _, expected := range []string{"config.LoadFromEnv(\"\")", "logx.SetDefault(logger)", "omni.WithConfig(settings)", "servicecontext.New(ctx, logger)", "services.Health.ReadinessHandler()", "application.RunContext(ctx, settings.Address)"} {
for _, expected := range []string{"settings.Load(path)", "logx.SetDefault(logger)", "omni.WithConfig(cfg.Server)", "servicecontext.New(ctx, logger, cfg)", "services.Health.ReadinessHandler()", "application.RunContext(ctx, cfg.Server.Address)"} {
if !strings.Contains(string(mainContent), expected) {
t.Fatalf("generated server missing %q: %s", expected, mainContent)
}
@@ -110,7 +110,7 @@ func TestFrameworkReplaceUsesCanonicalPaths(t *testing.T) {
}
func TestGenerateRemoteProjectPinsVersion(t *testing.T) {
for _, version := range []string{"v0.1.0", "v1.2.3-rc.1", "v0.0.0-20260920140624-8b19aa79eea0"} {
for _, version := range []string{"v0.22.0-preview", "v1.2.3-rc.1", "v0.22.1-0.20260926000000-8b19aa79eea0"} {
t.Run(version, func(t *testing.T) {
project := filepath.Join(t.TempDir(), "billing")
if err := Generate(Options{Dir: project, Module: "example.com/billing", FrameworkVersion: version}); err != nil {

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