Fix gestures

electron/main.cjs

@@ -9,6 +9,7 @@ let serverProcess;
 let serverHost = '0.0.0.0';
 let serverPort = 3000;
 
+// Load config if exists
 try {
   const configPath = './src/server-config.json';
   if (fs.existsSync(configPath)) {
@@ -27,21 +28,44 @@ if (!gotLock) {
   process.exit(0);
 }
 
-// Wait until server is ready
-function waitForServer(url) {
-  return new Promise((resolve) => {
+// Wait until server is ready (with retry limit)
+function waitForServer(url, maxRetries = 20, delay = 500) {
+  return new Promise((resolve, reject) => {
+    let retries = 0;
+
     const check = () => {
       http
-        .get(url, () => resolve())
-        .on('error', () => setTimeout(check, 500));
+        .get(url, (res) => {
+          if (res.statusCode === 200) {
+            console.log('✅ Server is ready');
+            resolve();
+          } else {
+            retry();
+          }
+        })
+        .on('error', retry);
+    };
+
+    const retry = () => {
+      retries++;
+      console.log(`Waiting for server... (${retries}/${maxRetries})`);
+
+      if (retries >= maxRetries) {
+        return reject(
+          new Error(`Server failed to start after ${maxRetries} attempts`)
+        );
+      }
+
+      setTimeout(check, delay);
     };
+
     check();
   });
 }
 
-// Start Nitro server (production)
+// Start Nitro server
 function startServer() {
-  return new Promise((resolve) => {
+  return new Promise((resolve, reject) => {
     const serverPath = path.join(
       process.resourcesPath,
       'app.asar.unpacked',
@@ -50,19 +74,33 @@ function startServer() {
       'index.mjs'
     );
 
-    console.log("Starting server from:", serverPath);
+    console.log('Starting server from:', serverPath);
 
     serverProcess = spawn('node', [serverPath], {
-      stdio: 'ignore',       // no terminal
-      windowsHide: true,     // hide CMD
+      stdio: 'ignore',
+      windowsHide: true,
       env: {
         ...process.env,
         HOST: serverHost,
         PORT: serverPort.toString(),
       },
     });
 
-    waitForServer(`http://localhost:${serverPort}`).then(resolve);
+    // Detect early crash
+    let resolved = false;
+
+    serverProcess.once('exit', (code) => {
+      if (!resolved) {
+        reject(new Error(`Nitro server exited early with code ${code}`));
+      }
+    });
+
+    waitForServer(`http://localhost:${serverPort}`)
+      .then(() => {
+        resolved = true;
+        resolve();
+      })
+      .catch(reject);
   });
 }
 
@@ -78,25 +116,45 @@ function createWindow() {
 
   mainWindow.loadURL(`http://localhost:${serverPort}`);
 
-  // Show when ready
   mainWindow.once('ready-to-show', () => {
     mainWindow.show();
   });
 
-  // Debug only if needed
   mainWindow.webContents.on('did-fail-load', (e, code, desc) => {
-    console.log("LOAD FAILED:", code, desc);
+    console.log('LOAD FAILED:', code, desc);
   });
 }
 
+// Graceful shutdown
+function shutdown() {
+  console.log('Shutting down...');
+
+  if (serverProcess) {
+    serverProcess.kill('SIGTERM');
+  }
+
+  app.quit();
+}
+
+process.on('SIGINT', shutdown);
+process.on('SIGTERM', shutdown);
+
 // App start
 app.whenReady().then(async () => {
-  await startServer();
-  createWindow();
+  try {
+    await startServer();
+    createWindow();
+  } catch (err) {
+    console.error('❌ Failed to start server:', err.message);
+    app.quit();
+  }
 });
 
-// Cleanup
+// Cleanup on window close
 app.on('window-all-closed', () => {
-  if (serverProcess) serverProcess.kill();
+  if (serverProcess) {
+    serverProcess.kill('SIGTERM');
+  }
+
   if (process.platform !== 'darwin') app.quit();
 });