89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
package events
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import (
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"context"
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"time"
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"git.yuntuo.hk/k2safe/orbit/internal/fault"
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core "git.yuntuo.hk/k2safe/orbit/model"
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"git.yuntuo.hk/k2safe/orbit/platform/auth"
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platform "git.yuntuo.hk/k2safe/orbit/platform/model"
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)
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type PageInput struct {
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Limit int
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Cursor string
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State platform.DeliveryState
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}
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type SubscriptionPage struct {
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Items []Subscription `json:"items"`
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NextCursor string `json:"next_cursor,omitempty"`
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}
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type DeliveryPage struct {
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Items []Delivery `json:"items"`
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NextCursor string `json:"next_cursor,omitempty"`
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}
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type DeliveryDetail struct {
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Delivery Delivery `json:"delivery"`
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Event Event `json:"event"`
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}
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// ConsumerBinding 由认证关系派生，不接受客户端指定应用、队列或凭据归属。
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type ConsumerBinding struct {
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ApplicationID core.ID
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SubscriptionID core.ID
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QueueID core.ID
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Enabled bool
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ServerTime time.Time
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}
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func normalizePage(in PageInput) (PageInput, error) {
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if in.Limit == 0 {
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in.Limit = 20
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}
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if in.Limit < 1 || in.Limit > 100 || len(in.Cursor) > 2048 {
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return in, fault.Invalid("invalid event page")
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}
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switch in.State {
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case "", platform.DeliveryPending, platform.DeliveryLeased, platform.DeliveryAcked, platform.DeliveryExpired:
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default:
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return in, fault.Invalid("invalid delivery state")
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}
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return in, nil
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}
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func (s *Service) List(ctx context.Context, t auth.Token, queue core.ID, in PageInput) (SubscriptionPage, error) {
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in, err := normalizePage(in)
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if err != nil {
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return SubscriptionPage{}, err
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}
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if queue.Validate() != nil || in.State != "" {
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return SubscriptionPage{}, fault.Invalid("invalid subscription query")
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}
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return s.store.ListSubscriptions(ctx, t, queue, in)
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}
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func (s *Service) Deliveries(ctx context.Context, t auth.Token, id core.ID, in PageInput) (DeliveryPage, error) {
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in, err := normalizePage(in)
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if err != nil {
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return DeliveryPage{}, err
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}
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if id.Validate() != nil {
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return DeliveryPage{}, fault.Invalid("invalid subscription_id")
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}
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return s.store.ListDeliveries(ctx, t, id, in)
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}
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func (s *Service) Detail(ctx context.Context, t auth.Token, sub, id core.ID) (DeliveryDetail, error) {
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if sub.Validate() != nil || id.Validate() != nil {
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return DeliveryDetail{}, fault.Invalid("invalid subscription_id or delivery_id")
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}
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return s.store.GetDeliveryDetail(ctx, t, sub, id)
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}
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func (s *Service) Authorize(ctx context.Context, t auth.Token) error {
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return s.store.AuthorizeEvents(ctx, t)
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}
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func (s *Service) Bind(ctx context.Context, t auth.Token, id core.ID) (ConsumerBinding, error) {
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if id.Validate() != nil {
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return ConsumerBinding{}, fault.Invalid("invalid subscription_id")
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}
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return s.store.BindConsumer(ctx, t, id)
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}
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