feat: add export logs to text file button

Author: wendellmeset

app.go

@@ -926,6 +926,29 @@ func (a *App) CancelScan() {
 
 // --- Utility ---
 
+func (a *App) ExportLogsToFile(logs string) error {
+	filePath, err := wailsRuntime.SaveFileDialog(a.ctx, wailsRuntime.SaveDialogOptions{
+		Title:           "Export Logs",
+		DefaultFilename: "log_export.txt",
+		Filters: []wailsRuntime.FileFilter{
+			{DisplayName: "Text Files", Pattern: "*.txt"},
+		},
+	})
+	if err != nil {
+		return err
+	}
+	if filePath == "" {
+		return nil
+	}
+
+	if err := os.WriteFile(filePath, []byte(logs), 0644); err != nil {
+		return fmt.Errorf("error writing log file: %w", err)
+	}
+
+	a.emitLog(fmt.Sprintf("Logs exported to %s", filepath.Base(filePath)), LogSuccess)
+	return nil
+}
+
 func (a *App) ShowMessageDialog(title, message, dialogType string) (string, error) {
 	var msgType wailsRuntime.DialogType
 	switch dialogType {

frontend/dist/index.html

@@ -66,7 +66,10 @@ <h3 class="panel-title">Debug Mode</h3>
                 </div>
 
                 <div class="panel" id="log-panel">
-                    <h3 class="panel-title">Debug Log</h3>
+                    <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;">
+                        <h3 class="panel-title" style="margin-bottom: 0;">Debug Log</h3>
+                        <button class="btn btn-sm" id="export-logs-btn">Export</button>
+                    </div>
                     <div id="log-area"></div>
                 </div>
             </section>

frontend/dist/src/main.js

@@ -713,6 +713,21 @@ document.getElementById("start-debug-btn").addEventListener("click", async funct
     }
 });
 
+// Export Logs
+document.getElementById("export-logs-btn").addEventListener("click", async function() {
+    const entries = document.querySelectorAll("#log-area .log-entry");
+    const text = Array.from(entries).map(function(e) { return e.textContent; }).join("\n");
+    if (!text.trim()) {
+        await showInfo("Info", "No logs to export.");
+        return;
+    }
+    try {
+        await window.go.main.App.ExportLogsToFile(text);
+    } catch (err) {
+        await showError("Error", err);
+    }
+});
+
 // Utility
 function escapeHtml(str) {
     if (!str) return "";