v0.0.605 do not panic in GoJSONRenderer

dataext/delayedCombiningInvoker.go

@@ -9,6 +9,12 @@ import (
 	"git.blackforestbytes.com/BlackForestBytes/goext/syncext"
 )
 
+// DelayedCombiningInvoker is a utility to combine multiple consecutive requests into a single execution
+//
+// Requests are made with Request(), and consecutive requests are combined during the `delay` period.
+//
+// Can be used, e.g., for search-controls, where we want to init the search when teh user stops typing
+// Or generally to queue an execution once a burst of requests is over.
 type DelayedCombiningInvoker struct {
 	syncLock           sync.Mutex
 	triggerChan        chan bool
@@ -79,10 +85,14 @@ func (d *DelayedCombiningInvoker) Request() {
 }
 
 func (d *DelayedCombiningInvoker) run() {
+
+	needsExecutorRunningCleanup := true
 	defer func() {
-		d.syncLock.Lock()
+		if needsExecutorRunningCleanup {
-		d.executorRunning.Set(false)
+			d.syncLock.Lock()
-		d.syncLock.Unlock()
+			d.executorRunning.Set(false)
+			d.syncLock.Unlock()
+		}
 	}()
 
 	for {
@@ -129,6 +139,9 @@ func (d *DelayedCombiningInvoker) run() {
 		_ = langext.RunPanicSafe(d.action)
 		// =================================================
 
+		d.executorRunning.Set(false) // ensure HasPendingRequests returns fals ein onExecutionDone listener
+		needsExecutorRunningCleanup = false
+
 		for _, fn := range d.onExecutionDone {
 			_ = langext.RunPanicSafe(fn)
 		}

go.mod

@@ -48,7 +48,7 @@ require (
 	github.com/montanaflynn/stats v0.7.1 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/quic-go/qpack v0.5.1 // indirect
-	github.com/quic-go/quic-go v0.54.0 // indirect
+	github.com/quic-go/quic-go v0.54.1 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.3.0 // indirect

go.sum

@@ -183,6 +183,8 @@ github.com/quic-go/qpack v0.5.1 h1:giqksBPnT/HDtZ6VhtFKgoLOWmlyo9Ei6u9PqzIMbhI=
 github.com/quic-go/qpack v0.5.1/go.mod h1:+PC4XFrEskIVkcLzpEkbLqq1uCoxPhQuvK5rH1ZgaEg=
 github.com/quic-go/quic-go v0.54.0 h1:6s1YB9QotYI6Ospeiguknbp2Znb/jZYjZLRXn9kMQBg=
 github.com/quic-go/quic-go v0.54.0/go.mod h1:e68ZEaCdyviluZmy44P6Iey98v/Wfz6HCjQEm+l8zTY=
+github.com/quic-go/quic-go v0.54.1 h1:4ZAWm0AhCb6+hE+l5Q1NAL0iRn/ZrMwqHRGQiFwj2eg=
+github.com/quic-go/quic-go v0.54.1/go.mod h1:e68ZEaCdyviluZmy44P6Iey98v/Wfz6HCjQEm+l8zTY=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.602"
+const GoextVersion = "0.0.605"
 
-const GoextVersionTimestamp = "2025-09-20T15:13:02+0200"
+const GoextVersionTimestamp = "2025-09-29T16:39:16+0200"

gojson/gionic.go

@@ -27,11 +27,11 @@ func (r GoJsonRender) Render(w http.ResponseWriter) error {
 	}
 	jsonBytes, err := MarshalSafeCollections(r.Data, r.NilSafeSlices, r.NilSafeMaps, r.Indent, r.Filter)
 	if err != nil {
-		panic(err)
+		return err
 	}
 	_, err = w.Write(jsonBytes)
 	if err != nil {
-		panic(err)
+		return err
 	}
 	return nil
 }
@@ -39,7 +39,7 @@ func (r GoJsonRender) Render(w http.ResponseWriter) error {
 func (r GoJsonRender) RenderString() (string, error) {
 	jsonBytes, err := MarshalSafeCollections(r.Data, r.NilSafeSlices, r.NilSafeMaps, r.Indent, r.Filter)
 	if err != nil {
-		panic(err)
+		return "", err
 	}
 	return string(jsonBytes), nil
 }