v0.0.490 documentation and extra-params in exerr

exerr/builder.go

@@ -30,6 +30,10 @@ import (
 // If possible add metadata to the error (eg the id that was not found, ...), the methods are the same as in zerolog
 //     return nil, exerror.Wrap(err, "do something failed").Str("someid", id).Int("count", in.Count).Build()
 //
+// You can also add extra-data to an error with Extra(..)
+// in contrast to metadata is extradata always printed in the resulting error and is more intended for additional (programmatically readable) data in addition to the errortype
+// (metadata is more internal debug info/help)
+//
 // You can change the errortype with `.User()` and `.System()` (User-errors are 400 and System-errors 500)
 // You can also manually set the statuscode with `.WithStatuscode(http.NotFound)`
 // You can set the type with `WithType(..)`
@@ -76,12 +80,14 @@ func Wrap(err error, msg string) *Builder {
 		return &Builder{errorData: newExErr(CatSystem, TypeInternal, msg)} // prevent NPE if we call Wrap with err==nil
 	}
 
+	v := FromError(err)
+
 	if !pkgconfig.RecursiveErrors {
-		v := FromError(err)
 		v.Message = msg
 		return &Builder{wrappedErr: err, errorData: v}
+	} else {
+		return &Builder{wrappedErr: err, errorData: wrapExErr(v, msg, CatWrap, 1)}
 	}
-	return &Builder{wrappedErr: err, errorData: wrapExErr(FromError(err), msg, CatWrap, 1)}
 }
 
 // ----------------------------------------------------------------------------
@@ -368,29 +374,6 @@ func (b *Builder) CtxData(method Method, ctx context.Context) *Builder {
 	return b
 }
 
-func formatHeader(header map[string][]string) string {
-	ml := 1
-	for k, _ := range header {
-		if len(k) > ml {
-			ml = len(k)
-		}
-	}
-	r := ""
-	for k, v := range header {
-		if r != "" {
-			r += "\n"
-		}
-		for _, hval := range v {
-			value := hval
-			value = strings.ReplaceAll(value, "\n", "\\n")
-			value = strings.ReplaceAll(value, "\r", "\\r")
-			value = strings.ReplaceAll(value, "\t", "\\t")
-			r += langext.StrPadRight(k, " ", ml) + " := " + value
-		}
-	}
-	return r
-}
-
 func extractHeader(header map[string][]string) []string {
 	r := make([]string, 0, len(header))
 	for k, v := range header {
@@ -407,6 +390,16 @@ func extractHeader(header map[string][]string) []string {
 
 // ----------------------------------------------------------------------------
 
+// Extra adds additional data to the error
+// this is not like the other metadata (like Id(), Str(), etc)
+// this data is public and will be printed/outputted
+func (b *Builder) Extra(key string, val any) *Builder {
+	b.errorData.Extra[key] = val
+	return b
+}
+
+// ----------------------------------------------------------------------------
+
 // Build creates a new error, ready to pass up the stack
 // If the errors is not SevWarn or SevInfo it gets also logged (in short form, without stacktrace) onto stdout
 // Can be gloablly configured with ZeroLogErrTraces and ZeroLogAllTraces
@@ -468,6 +461,10 @@ func (b *Builder) Print(ctxs ...context.Context) {
 		b.errorData.Log(pkgconfig.ZeroLogger.Error())
 	} else if b.errorData.Severity == SevWarn {
 		b.errorData.ShortLog(pkgconfig.ZeroLogger.Warn())
+	} else if b.errorData.Severity == SevInfo {
+		b.errorData.ShortLog(pkgconfig.ZeroLogger.Info())
+	} else {
+		b.errorData.ShortLog(pkgconfig.ZeroLogger.Debug())
 	}
 
 	b.errorData.CallListener(MethodPrint)