feat: introduce notification system and claude notifications

server/index.js

@@ -62,6 +62,7 @@ import cliAuthRoutes from './routes/cli-auth.js';
 import userRoutes from './routes/user.js';
 import codexRoutes from './routes/codex.js';
 import { initializeDatabase } from './database/db.js';
+import { configureWebPush } from './services/vapid-keys.js';
 import { validateApiKey, authenticateToken, authenticateWebSocket } from './middleware/auth.js';
 import { IS_PLATFORM } from './constants/config.js';
 
@@ -888,7 +889,7 @@ wss.on('connection', (ws, request) => {
     if (pathname === '/shell') {
         handleShellConnection(ws);
     } else if (pathname === '/ws') {
-        handleChatConnection(ws);
+        handleChatConnection(ws, request);
     } else {
         console.log('[WARN] Unknown WebSocket path:', pathname);
         ws.close();
@@ -899,9 +900,10 @@ wss.on('connection', (ws, request) => {
  * WebSocket Writer - Wrapper for WebSocket to match SSEStreamWriter interface
  */
 class WebSocketWriter {
-  constructor(ws) {
+  constructor(ws, userId = null) {
     this.ws = ws;
     this.sessionId = null;
+    this.userId = userId;
     this.isWebSocketWriter = true;  // Marker for transport detection
   }
 
@@ -922,14 +924,14 @@ class WebSocketWriter {
 }
 
 // Handle chat WebSocket connections
-function handleChatConnection(ws) {
+function handleChatConnection(ws, request) {
     console.log('[INFO] Chat WebSocket connected');
 
     // Add to connected clients for project updates
     connectedClients.add(ws);
 
     // Wrap WebSocket with writer for consistent interface with SSEStreamWriter
-    const writer = new WebSocketWriter(ws);
+    const writer = new WebSocketWriter(ws, request?.user?.id ?? request?.user?.userId ?? null);
 
     ws.on('message', async (message) => {
         try {
@@ -1918,6 +1920,9 @@ async function startServer() {
         // Initialize authentication database
         await initializeDatabase();
 
+        // Configure Web Push (VAPID keys)
+        configureWebPush();
+
         // Check if running in production mode (dist folder exists)
         const distIndexPath = path.join(__dirname, '../dist/index.html');
         const isProduction = fs.existsSync(distIndexPath);