added shift request api

app-backend/package.json

@@ -50,6 +50,7 @@
     "multer": "^2.0.2",
     "nodemailer": "^7.0.5",
     "pdfkit": "^0.18.0",
+    "socket.io": "^4.8.3",
     "swagger-jsdoc": "^6.2.8",
     "swagger-ui-express": "^5.0.1"
   },

app-backend/server.js

@@ -2,6 +2,7 @@
 import dotenv from 'dotenv';
 import connectDB from './src/config/connectDB.js';
 import app from './src/app.js';
+import { initSocket } from './src/utils/socket.js';
 
 dotenv.config();
 
@@ -10,14 +11,20 @@ const PORT = process.env.PORT || 3000;
 const startServer = async () => {
   try {
     await connectDB();
-    app.listen(PORT, '0.0.0.0', () => {
+
+
+    const server = app.listen(PORT, '0.0.0.0', () => {
       console.log(`🚀 Server running on http://localhost:${PORT}`);
       console.log(`📘 Swagger UI: http://localhost:${PORT}/api-docs`);
+      console.log(`🔌 WebSocket server ready for real-time notifications`);
     });
+
+    initSocket(server);
+
   } catch (err) {
     console.error('❌ Failed to start server:', err.message);
     process.exit(1);
   }
 };
 
-startServer();
+startServer();

app-backend/src/app.js

@@ -8,7 +8,6 @@ import setupSwagger from './config/swagger.js'; // ✅ now using ES module impor
 import { auditMiddleware } from "./middleware/logger.js";
 import path from 'path';
 import { fileURLToPath } from 'url';
-
 const app = express();
 
 app.use(helmet());