v0.0.234

exerr/builder.go

@@ -80,6 +80,10 @@ func New(t ErrorType, msg string) *Builder {
 }
 
 func Wrap(err error, msg string) *Builder {
+	if err == nil {
+		return &Builder{errorData: newExErr(CatSystem, TypeInternal, msg)} // prevent NPE if we call Wrap with err==nil
+	}
+
 	if !pkgconfig.RecursiveErrors {
 		v := FromError(err)
 		v.Message = msg

exerr/errinit.go

@@ -6,32 +6,35 @@ import (
 )
 
 type ErrorPackageConfig struct {
-	ZeroLogErrTraces    bool                                             // autom print zerolog logs on .Build()  (for SevErr and SevFatal)
-	ZeroLogAllTraces    bool                                             // autom print zerolog logs on .Build()  (for all Severities)
-	RecursiveErrors     bool                                             // errors contains their Origin-Error
-	ExtendedGinOutput   bool                                             // Log extended data (trace, meta, ...) to gin in err.Output()
-	ExtendGinOutput     func(err *ExErr, json map[string]any)            // (Optionally) extend the gin output with more fields
-	ExtendGinDataOutput func(err *ExErr, depth int, json map[string]any) // (Optionally) extend the gin `__data` output with more fields
+	ZeroLogErrTraces       bool                                             // autom print zerolog logs on .Build()  (for SevErr and SevFatal)
+	ZeroLogAllTraces       bool                                             // autom print zerolog logs on .Build()  (for all Severities)
+	RecursiveErrors        bool                                             // errors contains their Origin-Error
+	ExtendedGinOutput      bool                                             // Log extended data (trace, meta, ...) to gin in err.Output()
+	IncludeMetaInGinOutput bool                                             // Log meta fields ( from e.g. `.Str(key, val).Build()` ) to gin in err.Output()
+	ExtendGinOutput        func(err *ExErr, json map[string]any)            // (Optionally) extend the gin output with more fields
+	ExtendGinDataOutput    func(err *ExErr, depth int, json map[string]any) // (Optionally) extend the gin `__data` output with more fields
 }
 
 type ErrorPackageConfigInit struct {
-	ZeroLogErrTraces    bool
-	ZeroLogAllTraces    bool
-	RecursiveErrors     bool
-	ExtendedGinOutput   bool
-	ExtendGinOutput     func(err *ExErr, json map[string]any)
-	ExtendGinDataOutput func(err *ExErr, depth int, json map[string]any)
+	ZeroLogErrTraces       bool
+	ZeroLogAllTraces       bool
+	RecursiveErrors        bool
+	ExtendedGinOutput      bool
+	IncludeMetaInGinOutput bool
+	ExtendGinOutput        func(err *ExErr, json map[string]any)
+	ExtendGinDataOutput    func(err *ExErr, depth int, json map[string]any)
 }
 
 var initialized = false
 
 var pkgconfig = ErrorPackageConfig{
-	ZeroLogErrTraces:    true,
-	ZeroLogAllTraces:    false,
-	RecursiveErrors:     true,
-	ExtendedGinOutput:   false,
-	ExtendGinOutput:     func(err *ExErr, json map[string]any) {},
-	ExtendGinDataOutput: func(err *ExErr, depth int, json map[string]any) {},
+	ZeroLogErrTraces:       true,
+	ZeroLogAllTraces:       false,
+	RecursiveErrors:        true,
+	ExtendedGinOutput:      false,
+	IncludeMetaInGinOutput: true,
+	ExtendGinOutput:        func(err *ExErr, json map[string]any) {},
+	ExtendGinDataOutput:    func(err *ExErr, depth int, json map[string]any) {},
 }
 
 // Init initializes the exerr packages
@@ -53,12 +56,13 @@ func Init(cfg ErrorPackageConfigInit) {
 	}
 
 	pkgconfig = ErrorPackageConfig{
-		ZeroLogErrTraces:    cfg.ZeroLogErrTraces,
-		ZeroLogAllTraces:    cfg.ZeroLogAllTraces,
-		RecursiveErrors:     cfg.RecursiveErrors,
-		ExtendedGinOutput:   cfg.ExtendedGinOutput,
-		ExtendGinOutput:     ego,
-		ExtendGinDataOutput: egdo,
+		ZeroLogErrTraces:       cfg.ZeroLogErrTraces,
+		ZeroLogAllTraces:       cfg.ZeroLogAllTraces,
+		RecursiveErrors:        cfg.RecursiveErrors,
+		ExtendedGinOutput:      cfg.ExtendedGinOutput,
+		IncludeMetaInGinOutput: cfg.IncludeMetaInGinOutput,
+		ExtendGinOutput:        ego,
+		ExtendGinDataOutput:    egdo,
 	}
 
 	initialized = true

exerr/gin.go

@@ -8,7 +8,7 @@ import (
 	"time"
 )
 
-func (ee *ExErr) toJson(depth int, applyExtendListener bool) langext.H {
+func (ee *ExErr) toJson(depth int, applyExtendListener bool, outputMeta bool) langext.H {
 	ginJson := langext.H{}
 
 	if ee.UniqueID != "" {
@@ -39,7 +39,15 @@ func (ee *ExErr) toJson(depth int, applyExtendListener bool) langext.H {
 		ginJson["wrappedErrType"] = ee.WrappedErrType
 	}
 	if ee.OriginalError != nil {
-		ginJson["original"] = ee.OriginalError.toJson(depth+1, applyExtendListener)
+		ginJson["original"] = ee.OriginalError.toJson(depth+1, applyExtendListener, outputMeta)
+	}
+
+	if outputMeta {
+		metaJson := langext.H{}
+		for metaKey, metaVal := range ee.Meta {
+			metaJson[metaKey] = metaVal.rawValueForJson()
+		}
+		ginJson["meta"] = metaJson
 	}
 
 	if applyExtendListener {
@@ -55,7 +63,8 @@ func (ee *ExErr) toJson(depth int, applyExtendListener bool) langext.H {
 // Parameters:
 //   - [applyExtendListener]:  if false the pkgconfig.ExtendGinOutput / pkgconfig.ExtendGinDataOutput will not be applied
 //   - [includeWrappedErrors]: if false we do not include the recursive/wrapped errors in `__data`
-func (ee *ExErr) ToAPIJson(applyExtendListener bool, includeWrappedErrors bool) langext.H {
+//   - [includeMetaFields]:    if true  we also include meta-values (aka from `.Str(key, value).Build()`), needs includeWrappedErrors=true
+func (ee *ExErr) ToAPIJson(applyExtendListener bool, includeWrappedErrors bool, includeMetaFields bool) langext.H {
 
 	apiOutput := langext.H{
 		"errorid":   ee.UniqueID,
@@ -65,7 +74,7 @@ func (ee *ExErr) ToAPIJson(applyExtendListener bool, includeWrappedErrors bool)
 	}
 
 	if includeWrappedErrors {
-		apiOutput["__data"] = ee.toJson(0, applyExtendListener)
+		apiOutput["__data"] = ee.toJson(0, applyExtendListener, includeMetaFields)
 	}
 
 	if applyExtendListener {
@@ -97,7 +106,7 @@ func (ee *ExErr) Output(g *gin.Context) {
 		statuscode = *baseType.DefaultStatusCode
 	}
 
-	ginOutput := ee.ToAPIJson(true, pkgconfig.ExtendedGinOutput)
+	ginOutput := ee.ToAPIJson(true, pkgconfig.ExtendedGinOutput, pkgconfig.IncludeMetaInGinOutput)
 
 	g.Render(statuscode, json.GoJsonRender{Data: ginOutput, NilSafeSlices: true, NilSafeMaps: true})
 }

exerr/meta.go

@@ -585,6 +585,40 @@ func (v MetaValue) ValueString() string {
 	return "(err)"
 }
 
+// rawValueForJson returns most-of-the-time the `Value` field
+// but for some datatyes we do special processing
+// all, so we can pluck the output value in json.Marshal without any suprises
+func (v MetaValue) rawValueForJson() any {
+	if v.DataType == MDTAny {
+		if v.Value.(AnyWrap).IsNil {
+			return nil
+		}
+		return v.Value.(AnyWrap).Serialize()
+	}
+	if v.DataType == MDTID {
+		if v.Value.(IDWrap).IsNil {
+			return nil
+		}
+		return v.Value.(IDWrap).Value
+	}
+	if v.DataType == MDTBytes {
+		return hex.EncodeToString(v.Value.([]byte))
+	}
+	if v.DataType == MDTDuration {
+		return v.Value.(time.Duration).String()
+	}
+	if v.DataType == MDTTime {
+		return v.Value.(time.Time).Format(time.RFC3339Nano)
+	}
+	if v.DataType == MDTObjectID {
+		return v.Value.(primitive.ObjectID).Hex()
+	}
+	if v.DataType == MDTNil {
+		return nil
+	}
+	return v.Value
+}
+
 func (mm MetaMap) FormatOneLine(singleMaxLen int) string {
 	r := ""
 

ginext/routes.go

@@ -143,13 +143,25 @@ func (w *GinRouteBuilder) Handle(handler WHandlerFunc) {
 }
 
 func (w *GinWrapper) NoRoute(handler WHandlerFunc) {
-	w.engine.NoRoute(Wrap(w, handler))
+
+	handlers := make([]gin.HandlerFunc, 0)
+
+	if w.bufferBody {
+		handlers = append(handlers, BodyBuffer)
+	}
+
+	middlewareNames := langext.ArrMap(handlers, func(v gin.HandlerFunc) string { return nameOfFunction(v) })
+	handlerName := nameOfFunction(handler)
+
+	handlers = append(handlers, Wrap(w, handler))
+
+	w.engine.NoRoute(handlers...)
 
 	w.routeSpecs = append(w.routeSpecs, ginRouteSpec{
 		Method:      "ANY",
 		URL:         "[NO_ROUTE]",
-		Middlewares: nil,
-		Handler:     nameOfFunction(handler),
+		Middlewares: middlewareNames,
+		Handler:     handlerName,
 	})
 }
 

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.229"
+const GoextVersion = "0.0.234"
 
-const GoextVersionTimestamp = "2023-08-08T16:05:44+0200"
+const GoextVersionTimestamp = "2023-08-09T10:39:14+0200"