v0.0.195

exerr/errinit.go

@@ -6,12 +6,12 @@ import (
 )
 
 type ErrorPackageConfig struct {
-	ZeroLogErrTraces    bool                      // autom print zerolog logs on .Build()  (for SevErr and SevFatal)
+	ZeroLogErrTraces    bool                                             // autom print zerolog logs on .Build()  (for SevErr and SevFatal)
-	ZeroLogAllTraces    bool                      // autom print zerolog logs on .Build()  (for all Severities)
+	ZeroLogAllTraces    bool                                             // autom print zerolog logs on .Build()  (for all Severities)
-	RecursiveErrors     bool                      // errors contains their Origin-Error
+	RecursiveErrors     bool                                             // errors contains their Origin-Error
-	ExtendedGinOutput   bool                      // Log extended data (trace, meta, ...) to gin in err.Output()
+	ExtendedGinOutput   bool                                             // Log extended data (trace, meta, ...) to gin in err.Output()
-	ExtendGinOutput     func(json map[string]any) // (Optionally) extend the gin output with more fields
+	ExtendGinOutput     func(err *ExErr, json map[string]any)            // (Optionally) extend the gin output with more fields
-	ExtendGinDataOutput func(json map[string]any) // (Optionally) extend the gin `__data` 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 {
@@ -19,8 +19,8 @@ type ErrorPackageConfigInit struct {
 	ZeroLogAllTraces    bool
 	RecursiveErrors     bool
 	ExtendedGinOutput   bool
-	ExtendGinOutput     *func(json map[string]any)
+	ExtendGinOutput     func(err *ExErr, json map[string]any)
-	ExtendGinDataOutput *func(json map[string]any)
+	ExtendGinDataOutput func(err *ExErr, depth int, json map[string]any)
 }
 
 var initialized = false
@@ -30,8 +30,8 @@ var pkgconfig = ErrorPackageConfig{
 	ZeroLogAllTraces:    false,
 	RecursiveErrors:     true,
 	ExtendedGinOutput:   false,
-	ExtendGinOutput:     func(json map[string]any) {},
+	ExtendGinOutput:     func(err *ExErr, json map[string]any) {},
-	ExtendGinDataOutput: func(json map[string]any) {},
+	ExtendGinDataOutput: func(err *ExErr, depth int, json map[string]any) {},
 }
 
 // Init initializes the exerr packages
@@ -42,13 +42,23 @@ func Init(cfg ErrorPackageConfigInit) {
 		panic("Cannot re-init error package")
 	}
 
+	ego := func(err *ExErr, json map[string]any) {}
+	egdo := func(err *ExErr, depth int, json map[string]any) {}
+
+	if cfg.ExtendGinOutput != nil {
+		ego = cfg.ExtendGinOutput
+	}
+	if cfg.ExtendGinDataOutput != nil {
+		egdo = cfg.ExtendGinDataOutput
+	}
+
 	pkgconfig = ErrorPackageConfig{
 		ZeroLogErrTraces:    cfg.ZeroLogErrTraces,
 		ZeroLogAllTraces:    cfg.ZeroLogAllTraces,
 		RecursiveErrors:     cfg.RecursiveErrors,
 		ExtendedGinOutput:   cfg.ExtendedGinOutput,
-		ExtendGinOutput:     langext.Coalesce(cfg.ExtendGinOutput, func(json map[string]any) {}),
+		ExtendGinOutput:     ego,
-		ExtendGinDataOutput: langext.Coalesce(cfg.ExtendGinDataOutput, func(json map[string]any) {}),
+		ExtendGinDataOutput: egdo,
 	}
 
 	initialized = true

exerr/exerr.go

@@ -162,7 +162,6 @@ func (ee *ExErr) RecursiveStatuscode() *int {
 		}
 	}
 
-	// fallback to <empty>
 	return nil
 }
 
@@ -179,6 +178,18 @@ func (ee *ExErr) RecursiveCategory() ErrorCategory {
 	return ee.Category
 }
 
+// RecursiveMeta searches (top-down) for teh first error that has a meta value with teh specified key
+// and returns its value (or nil)
+func (ee *ExErr) RecursiveMeta(key string) *MetaValue {
+	for curr := ee; curr != nil; curr = curr.OriginalError {
+		if metaval, ok := curr.Meta[key]; ok {
+			return langext.Ptr(metaval)
+		}
+	}
+
+	return nil
+}
+
 func (ee *ExErr) Depth() int {
 	if ee.OriginalError == nil {
 		return 1

exerr/gin.go

@@ -7,43 +7,43 @@ import (
 	"time"
 )
 
-func (ee *ExErr) toJson() gin.H {
+func (ee *ExErr) toJson(depth int) gin.H {
-	json := gin.H{}
+	ginJson := gin.H{}
 
 	if ee.UniqueID != "" {
-		json["id"] = ee.UniqueID
+		ginJson["id"] = ee.UniqueID
 	}
 	if ee.Category != CatWrap {
-		json["category"] = ee.Category
+		ginJson["category"] = ee.Category
 	}
 	if ee.Type != TypeWrap {
-		json["type"] = ee.Type
+		ginJson["type"] = ee.Type
 	}
 	if ee.StatusCode != nil {
-		json["statuscode"] = ee.StatusCode
+		ginJson["statuscode"] = ee.StatusCode
 	}
 	if ee.Message != "" {
-		json["message"] = ee.Message
+		ginJson["message"] = ee.Message
 	}
 	if ee.Caller != "" {
-		json["caller"] = ee.Caller
+		ginJson["caller"] = ee.Caller
 	}
 	if ee.Severity != SevErr {
-		json["severity"] = ee.Severity
+		ginJson["severity"] = ee.Severity
 	}
 	if ee.Timestamp != (time.Time{}) {
-		json["time"] = ee.Timestamp.Format(time.RFC3339)
+		ginJson["time"] = ee.Timestamp.Format(time.RFC3339)
 	}
 	if ee.WrappedErrType != "" {
-		json["wrappedErrType"] = ee.WrappedErrType
+		ginJson["wrappedErrType"] = ee.WrappedErrType
 	}
 	if ee.OriginalError != nil {
-		json["original"] = ee.OriginalError.toJson()
+		ginJson["original"] = ee.OriginalError.toJson(depth + 1)
 	}
 
-	pkgconfig.ExtendGinDataOutput(json)
+	pkgconfig.ExtendGinDataOutput(ee, depth, ginJson)
 
-	return json
+	return ginJson
 }
 
 func (ee *ExErr) Output(g *gin.Context) {
@@ -75,10 +75,10 @@ func (ee *ExErr) Output(g *gin.Context) {
 	}
 
 	if pkgconfig.ExtendedGinOutput {
-		ginOutput["__data"] = ee.toJson()
+		ginOutput["__data"] = ee.toJson(0)
 	}
 
-	pkgconfig.ExtendGinOutput(ginOutput)
+	pkgconfig.ExtendGinOutput(ee, ginOutput)
 
 	g.Render(statuscode, json.GoJsonRender{Data: ginOutput, NilSafeSlices: true, NilSafeMaps: true})
 }

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.192"
+const GoextVersion = "0.0.195"
 
-const GoextVersionTimestamp = "2023-07-24T11:30:07+0200"
+const GoextVersionTimestamp = "2023-07-24T11:42:52+0200"