chore: promote dev to main — gui v0.15.0 (Mantis #1256, audit COMPLIANT)

docs/ref/wails-v3/src/application/application.go

@@ -282,15 +282,15 @@ type windowKeyEvent struct {
 	acceleratorString string
 }
 
-func (r *webViewAssetRequest) URL() (string, error) {
+func (r *webViewAssetRequest) URL() (string, resultFailure) {
 	return r.Request.URL()
 }
 
-func (r *webViewAssetRequest) Method() (string, error) {
+func (r *webViewAssetRequest) Method() (string, resultFailure) {
 	return r.Request.Method()
 }
 
-func (r *webViewAssetRequest) Header() (http.Header, error) {
+func (r *webViewAssetRequest) Header() (http.Header, resultFailure) {
 	h, err := r.Request.Header()
 	if err != nil {
 		return nil, err
@@ -304,15 +304,15 @@ func (r *webViewAssetRequest) Header() (http.Header, error) {
 	return hh, nil
 }
 
-func (r *webViewAssetRequest) Body() (io.ReadCloser, error) {
+func (r *webViewAssetRequest) Body() (io.ReadCloser, resultFailure) {
 	return r.Request.Body()
 }
 
 func (r *webViewAssetRequest) Response() webview.ResponseWriter {
 	return r.Request.Response()
 }
 
-func (r *webViewAssetRequest) Close() error {
+func (r *webViewAssetRequest) Close() resultFailure {
 	return r.Request.Close()
 }
 
@@ -433,7 +433,7 @@ func (a *App) handleWarning(msg string) {
 	}
 }
 
-func (a *App) handleError(err error) {
+func (a *App) handleError(err resultFailure) {
 	if a.options.ErrorHandler != nil {
 		a.options.ErrorHandler(err)
 	} else {
@@ -463,7 +463,7 @@ func (a *App) RegisterService(service Service) {
 	a.options.Services = append(a.options.Services, service)
 }
 
-func (a *App) handleFatalError(err error) {
+func (a *App) handleFatalError(err resultFailure) {
 	a.handleError(&FatalError{err: err})
 	core.Exit(1)
 }
@@ -533,7 +533,7 @@ func (a *App) error(message string, args ...any) {
 	a.handleError(core.Errorf(message, args...))
 }
 
-func (a *App) Run() error {
+func (a *App) Run() resultFailure {
 	a.runLock.Lock()
 	// Prevent double invocations.
 	if a.starting || a.running {
@@ -643,7 +643,7 @@ func (a *App) Run() error {
 	return a.impl.run()
 }
 
-func (a *App) startupService(service Service) error {
+func (a *App) startupService(service Service) resultFailure {
 	err := a.bindings.Add(service)
 	if err != nil {
 		return core.Errorf("cannot bind service methods: %w", err)

docs/ref/wails-v3/src/application/browser_manager.go

@@ -17,11 +17,11 @@ func newBrowserManager(app *App) *BrowserManager {
 }
 
 // OpenURL opens a URL in the default browser
-func (bm *BrowserManager) OpenURL(url string) error {
+func (bm *BrowserManager) OpenURL(url string) resultFailure {
 	return browser.OpenURL(url)
 }
 
 // OpenFile opens a file in the default browser
-func (bm *BrowserManager) OpenFile(path string) error {
+func (bm *BrowserManager) OpenFile(path string) resultFailure {
 	return browser.OpenFile(path)
 }

docs/ref/wails-v3/src/application/core_helpers.go

@@ -2,7 +2,7 @@ package application
 
 import core "dappco.re/go"
 
-func jsonMarshal(value any) ([]byte, error) {
+func jsonMarshal(value any) ([]byte, resultFailure) {
 	result := core.JSONMarshal(value)
 	if !result.OK {
 		if err, ok := result.Value.(error); ok {
@@ -13,7 +13,7 @@ func jsonMarshal(value any) ([]byte, error) {
 	return result.Value.([]byte), nil
 }
 
-func jsonUnmarshal(data []byte, target any) error {
+func jsonUnmarshal(data []byte, target any) resultFailure {
 	result := core.JSONUnmarshal(data, target)
 	if result.OK {
 		return nil

docs/ref/wails-v3/src/application/environment_manager.go

@@ -49,7 +49,7 @@ func (em *EnvironmentManager) GetAccentColor() string {
 }
 
 // OpenFileManager opens the file manager at the specified path, optionally selecting the file
-func (em *EnvironmentManager) OpenFileManager(path string, selectFile bool) error {
+func (em *EnvironmentManager) OpenFileManager(path string, selectFile bool) resultFailure {
 	return InvokeSyncWithError(func() error {
 		return fileexplorer.OpenFileManager(path, selectFile)
 	})

docs/ref/wails-v3/src/application/events.go

@@ -132,7 +132,7 @@ func (e *EventProcessor) Once(eventName string, callback func(event *CustomEvent
 // If the event is globally registered, it validates associated data
 // against the expected data type. In case of mismatches,
 // it cancels the event and returns an error.
-func (e *EventProcessor) Emit(thisEvent *CustomEvent) error {
+func (e *EventProcessor) Emit(thisEvent *CustomEvent) resultFailure {
 	if thisEvent == nil {
 		return nil
 	}
@@ -305,7 +305,7 @@ func RegisterEvent[Data any](name string) {
 	eventRegistered(name)
 }
 
-func validateCustomEvent(event *CustomEvent) error {
+func validateCustomEvent(event *CustomEvent) resultFailure {
 	r, ok := registeredEvents.Load(event.Name)
 	if !ok {
 		warnAboutUnregisteredEvent(event.Name)
@@ -336,7 +336,7 @@ func validateCustomEvent(event *CustomEvent) error {
 	)
 }
 
-func decodeEventData(name string, data []byte) (result any, err error) {
+func decodeEventData(name string, data []byte) (result any, err resultFailure) {
 	r, ok := registeredEvents.Load(name)
 	if !ok {
 		// Unregistered events unmarshal to any.

docs/ref/wails-v3/src/application/result_failure.go

@@ -0,0 +1,5 @@
+package application
+
+type resultFailure = interface {
+	Error() string
+}

docs/ref/wails-v3/src/application/screenmanager.go

@@ -368,7 +368,7 @@ func (s *Screen) physicalToDipRect(physicalRect Rect) Rect {
 
 // Layout screens in the virtual space with DIP calculations and cache the screens
 // for future coordinate transformation between the physical and logical (DIP) space
-func (m *ScreenManager) LayoutScreens(screens []*Screen) error {
+func (m *ScreenManager) LayoutScreens(screens []*Screen) resultFailure {
 	if screens == nil || len(screens) == 0 {
 		return core.NewError("screens parameter is nil or empty")
 	}
@@ -391,7 +391,7 @@ func (m *ScreenManager) GetPrimary() *Screen {
 }
 
 // Reference: https://source.chromium.org/chromium/chromium/src/+/main:ui/display/win/screen_win.cc;l=317
-func (m *ScreenManager) calculateScreensDipCoordinates() error {
+func (m *ScreenManager) calculateScreensDipCoordinates() resultFailure {
 	remainingScreens := []*Screen{}
 
 	// Find the primary screen

docs/ref/wails-v3/src/application/systemtray.go

@@ -186,7 +186,7 @@ func (s *SystemTray) HideWindow() {
 	s.attachedWindow.Window.Hide()
 }
 
-func (s *SystemTray) PositionWindow(window Window, offset int) error {
+func (s *SystemTray) PositionWindow(window Window, offset int) resultFailure {
 	if s.impl == nil {
 		return core.NewError("system tray not running")
 	}

docs/ref/wails-v3/src/application/webview_window.go

@@ -766,7 +766,7 @@ func (w *WebviewWindow) HandleMessage(message string) {
 	}
 }
 
-func (w *WebviewWindow) startResize(border string) error {
+func (w *WebviewWindow) startResize(border string) resultFailure {
 	if w.impl == nil || w.isDestroyed() {
 		return nil
 	}
@@ -1193,7 +1193,7 @@ func (w *WebviewWindow) EnableSizeConstraints() {
 }
 
 // GetScreen returns the screen that the window is on
-func (w *WebviewWindow) GetScreen() (*Screen, error) {
+func (w *WebviewWindow) GetScreen() (*Screen, resultFailure) {
 	if w.impl == nil || w.isDestroyed() {
 		return nil, nil
 	}
@@ -1317,14 +1317,14 @@ func (w *WebviewWindow) emit(eventType events.WindowEventType) {
 	}
 }
 
-func (w *WebviewWindow) startDrag() error {
+func (w *WebviewWindow) startDrag() resultFailure {
 	if w.impl == nil || w.isDestroyed() {
 		return nil
 	}
 	return InvokeSyncWithError(w.impl.startDrag)
 }
 
-func (w *WebviewWindow) Print() error {
+func (w *WebviewWindow) Print() resultFailure {
 	if w.impl == nil || w.isDestroyed() {
 		return nil
 	}

go.work

@@ -6,7 +6,7 @@ go 1.26.2
 use (
 	./go
 	./external/go
-	./external/config
+	./external/config/go
 	./external/webview
 	./external/io
 	./external/log

go/pkg/browser/platform.go

@@ -4,8 +4,8 @@ package browser
 // Platform abstracts the system browser/file-opener backend.
 type Platform interface {
 	// OpenURL opens the given URL in the default system browser.
-	OpenURL(url string) error
+	OpenURL(url string) resultFailure
 
 	// OpenFile opens the given file path with the system default application.
-	OpenFile(path string) error
+	OpenFile(path string) resultFailure
 }

go/pkg/browser/result_failure.go

@@ -0,0 +1,5 @@
+package browser
+
+type resultFailure = interface {
+	Error() string
+}

go/pkg/browser/service.go

@@ -46,7 +46,7 @@ func (s *Service) HandleIPCEvents(_ *core.Core, _ core.Message) core.Result {
 	return core.Result{OK: true}
 }
 
-func validatedOpenURL(raw string) (string, error) {
+func validatedOpenURL(raw string) (string, resultFailure) {
 	trimmed := core.Trim(raw)
 	if trimmed == "" {
 		return "", core.E("browser.openURL", "url is required", nil)
@@ -67,7 +67,7 @@ func validatedOpenURL(raw string) (string, error) {
 	return parsed.String(), nil
 }
 
-func validatedOpenFilePath(raw string) (string, error) {
+func validatedOpenFilePath(raw string) (string, resultFailure) {
 	trimmed := core.Trim(raw)
 	if trimmed == "" {
 		return "", core.E("browser.openFile", "path is required", nil)

go/pkg/browser/service_test.go

@@ -9,16 +9,16 @@ import (
 type mockPlatform struct {
 	lastURL  string
 	lastPath string
-	urlErr   error
-	fileErr  error
+	urlErr   resultFailure
+	fileErr  resultFailure
 }
 
-func (m *mockPlatform) OpenURL(url string) error {
+func (m *mockPlatform) OpenURL(url string) resultFailure {
 	m.lastURL = url
 	return m.urlErr
 }
 
-func (m *mockPlatform) OpenFile(path string) error {
+func (m *mockPlatform) OpenFile(path string) resultFailure {
 	m.lastPath = path
 	return m.fileErr
 }

go/pkg/chat/chat.go

@@ -88,7 +88,7 @@ func NewStreamRenderer(callbacks StreamCallbacks) *StreamRenderer {
 	}
 }
 
-func (r *StreamRenderer) Render(reader io.Reader) error {
+func (r *StreamRenderer) Render(reader io.Reader) resultFailure {
 	scanner := bufio.NewScanner(reader)
 	scanner.Buffer(make([]byte, 0, 4096), 1024*1024)
 
@@ -133,7 +133,7 @@ func (r *StreamRenderer) Render(reader io.Reader) error {
 	return nil
 }
 
-func (r *StreamRenderer) handleData(payload string) error {
+func (r *StreamRenderer) handleData(payload string) resultFailure {
 	if payload == "" {
 		return nil
 	}

go/pkg/chat/core_helpers.go

@@ -2,7 +2,7 @@ package chat
 
 import core "dappco.re/go"
 
-func coreResultError(result core.Result, fallback string) error {
+func coreResultError(result core.Result, fallback string) resultFailure {
 	if result.OK {
 		return nil
 	}
@@ -15,35 +15,35 @@ func coreResultError(result core.Result, fallback string) error {
 	return core.NewError(fallback)
 }
 
-func coreReadFile(path string) ([]byte, error) {
+func coreReadFile(path string) ([]byte, resultFailure) {
 	result := core.ReadFile(path)
 	if !result.OK {
 		return nil, coreResultError(result, "failed to read file")
 	}
 	return result.Value.([]byte), nil
 }
 
-func coreWriteFile(path string, data []byte, mode core.FileMode) error {
+func coreWriteFile(path string, data []byte, mode core.FileMode) resultFailure {
 	return coreResultError(core.WriteFile(path, data, mode), "failed to write file")
 }
 
-func coreWriteMode(path, content string, mode core.FileMode) error {
+func coreWriteMode(path, content string, mode core.FileMode) resultFailure {
 	return coreWriteFile(path, []byte(content), mode)
 }
 
-func coreEnsureDir(path string) error {
+func coreEnsureDir(path string) resultFailure {
 	return coreResultError(core.MkdirAll(path, 0o755), "failed to create directory")
 }
 
-func coreMkdirTemp(dir, pattern string) (string, error) {
+func coreMkdirTemp(dir, pattern string) (string, resultFailure) {
 	result := core.MkdirTemp(dir, pattern)
 	if !result.OK {
 		return "", coreResultError(result, "failed to create temporary directory")
 	}
 	return result.Value.(string), nil
 }
 
-func coreRemoveAll(path string) error {
+func coreRemoveAll(path string) resultFailure {
 	return coreResultError(core.RemoveAll(path), "failed to remove path")
 }
 

go/pkg/chat/result_failure.go

@@ -0,0 +1,5 @@
+package chat
+
+type resultFailure = interface {
+	Error() string
+}