fix: initial err code

droplet.go

@@ -27,6 +27,10 @@ var (
 			&codec.MultipartForm{},
 			&codec.Empty{},
 		},
+		ErrSetting: ErrSetting{
+			DefaultErrCode:  data.ErrCodeInternal,
+			ValidateErrCode: data.ErrCodeValidate,
+		},
 	}
 )
 
@@ -36,5 +40,22 @@ type GlobalOpt struct {
 	Orchestrator       core.Orchestrator
 	Codec              []codec.Interface
 	TrafficLogOpt      *middleware.TrafficLogOpt
-	DefaultErrCode     int
+	ErrSetting         ErrSetting
+}
+
+type ErrSetting struct {
+	DefaultErrCode  int
+	ValidateErrCode int
+}
+
+func AppendCodec(code codec.Interface) {
+	Option.Codec = append(Option.Codec, code)
+}
+
+func WithDefaultErrCode(code int) {
+	Option.ErrSetting.DefaultErrCode = code
+}
+
+func WithValidateErrCode(code int) {
+	Option.ErrSetting.ValidateErrCode = code
 }

wrapper/wrapper.go

@@ -44,14 +44,15 @@ func HandleHttpInPipeline(input HandleHttpInPipelineInput) {
 			HeaderKeyRequestID: droplet.Option.HeaderKeyRequestID,
 		})).
 		Add(middleware.NewRespReshapeMiddleware(droplet.Option.ResponseNewFunc, middleware.HttpRespReshapeOpt{
-			DefaultErrCode: droplet.Option.DefaultErrCode,
+			DefaultErrCode: droplet.Option.ErrSetting.DefaultErrCode,
 		})).
 		Add(middleware.NewHttpInputMiddleWare(middleware.HttpInputOption{
 			PathParamsFunc:       input.PathParamsFunc,
 			InputType:            opt.inputType,
 			IsReadFromBody:       opt.isReadFromBody,
 			DisableUnmarshalBody: opt.disableUnmarshalBody,
 			Codecs:               droplet.Option.Codec,
+			ValidateErrCode:      droplet.Option.ErrSetting.ValidateErrCode,
 		})).
 		Add(middleware.NewTrafficLogMiddleware(trafficOpt)).
 		SetOrchestrator(opt.orchestrator).