feat: complete API-driven projects with infrastructure and business acceptance

openapi/schemaJSON.go

@@ -0,0 +1,47 @@
+package openapi
+
+import (
+	"bytes"
+	"encoding/json"
+)
+
+// OpenAPI permits both a schema and a boolean for additionalProperties. Keep
+// the existing schema field source-compatible and expose the boolean separately.
+func (s Schema) MarshalJSON() ([]byte, error) {
+	type alias Schema
+	if s.AdditionalPropertiesAllowed == nil {
+		return json.Marshal(alias(s))
+	}
+	return json.Marshal(struct {
+		alias
+		Allowed bool `json:"additionalProperties"`
+	}{alias(s), *s.AdditionalPropertiesAllowed})
+}
+func (s *Schema) UnmarshalJSON(data []byte) error {
+	type alias Schema
+	var raw map[string]json.RawMessage
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return err
+	}
+	var allowed *bool
+	if value, ok := raw["additionalProperties"]; ok && (string(value) == "true" || string(value) == "false") {
+		var v bool
+		_ = json.Unmarshal(value, &v)
+		allowed = &v
+		delete(raw, "additionalProperties")
+		var err error
+		data, err = json.Marshal(raw)
+		if err != nil {
+			return err
+		}
+	}
+	var a alias
+	decoder := json.NewDecoder(bytes.NewReader(data))
+	decoder.UseNumber()
+	if err := decoder.Decode(&a); err != nil {
+		return err
+	}
+	*s = Schema(a)
+	s.AdditionalPropertiesAllowed = allowed
+	return nil
+}