alerts,filters,websocket sync

2025-05-27 21:07:33 +05:30 · 2025-05-27 21:07:33 +05:30 · 6441027b89
commit 6441027b89
parent f4369ae8ba 3d47f2d539
11 changed files with 292 additions and 3 deletions
--- a/.env
+++ b/.env
@ -1,7 +1,14 @@
 ENCRYPTION_SECRET=mySuperSecretKey123
 PORT=3000

+<<<<<<< HEAD
 MYSQL_HOST = localhost
 MYSQL_USER = guardian
 MYSQL_PASSWORD = Admin@123
 MYSQL_DATABASE = guardiandb
+=======
+MYSQL_HOST = 
+MYSQL_USER =
+MYSQL_PASSWORD =
+MYSQL_DATABASE = 
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
--- a/app.js
+++ b/app.js
@ -6,10 +6,14 @@ const userRoutes = require('./routes/userRoutes');
 const https = require('https');
 const fs = require("fs")

+<<<<<<< HEAD

 const {initWebSocket} = require('./services/webSocket')
 const { connectDB } = require('./config/database');
 connectDB();
+=======
+const {initWebSocket} = require('./services/webSocket')
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
 const app = express();
 const sslOptions = {
  // key: fs.readFileSync('./certificates/fullchain.pem'),
@ -18,12 +22,18 @@ const sslOptions = {
 // Create HTTP server (use HTTP for now to avoid SSL issues, in production use HTTPS with valid certificates)
 const server = require('http').createServer(app);

+<<<<<<< HEAD

 // Initialize WebSocket server
 initWebSocket(server);
 console.log('WebSocket server initialized');

 connectDB()
+=======
+// Initialize WebSocket server
+initWebSocket(server);
+console.log('WebSocket server initialized');
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
 // Middleware to parse JSON bodies
 app.use(express.json()); // 👈 Add this line

@ -31,7 +41,11 @@ app.use(express.json()); // 👈 Add this line
 app.use(express.static('public'));

 // CORS Configuration
+<<<<<<< HEAD
 const allowedOrigins = ['https://guardiancalls.tech4bizsolutions.com','http://localhost:5174', 'https://dashboard.tech4biz.info','http://localhost:5173', 'http://192.168.1.35:5173']; // Replace as needed
+=======
+const allowedOrigins = ['https://guardiancalls.tech4bizsolutions.com','http://localhost:5174', 'https://yourfrontend.com','http://localhost:5173', 'http://192.168.1.35:5173']; // Replace as needed
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065

 app.use((req, res, next) => {
  // Check if the request is for the WebSocket test page
@ -82,4 +96,8 @@ const PORT = process.env.PORT || 3000;
 server.listen(PORT, () => {
  console.log(`HTTP server running on port ${PORT}`);
  console.log(`WebSocket server available at ws://localhost:${PORT}`);
+<<<<<<< HEAD
 });
+=======
+});
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
--- a/certificates/fullchain.pem
+++ b/certificates/fullchain.pem
@ -0,0 +1,48 @@
+-----BEGIN CERTIFICATE-----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+/kwNsAAAAZb8yRBYAAAEAwBGMEQCIHz+37rvli/z4bySkF6Agh4Y/jC0+y/nfK4f
+U8DPeRimAiB8Em8y3E85EYbVFIN0z/IrlzSoCUprLW9fJIqjOTyoRgB2AA3h8jAr
+0w3BQGISCepVLvxHdHyx1+kw7w5CHrR+Tqo0AAABlvzJEF0AAAQDAEcwRQIgHkAk
+1qxFx/uC6tR9UsXyoCsNsQJebJQobahCGxLq7AcCIQDZ+61TBS1DWMoreCG+CEa0
+HeZDfEdZHGXLPpaiPOSkITAKBggqhkjOPQQDAwNoADBlAjEA49BB3QqaDbT43Pdy
+xwSI6Loq5eYJNMekJipVsvu+rSmDZ1KU4AEadpd5wZhQoWKlAjB9nS05qX1Q6Gcg
+Fq7D/bA2inv7MF2riCMbfkp1nWRJ0LFcOOHlYbor0wrNAwd9w7c=
+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
+MIIEVzCCAj+gAwIBAgIRAIOPbGPOsTmMYgZigxXJ/d4wDQYJKoZIhvcNAQELBQAw
+TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
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+a2GOtu/cX1jnxkJFVKtj9mZhSAouWXW0gQI3ULc/FnncmOyhKJdyIBwsz9V8UiBO
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+gfUwDgYDVR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcD
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+6XNFIN5vfI5gs/lMPyojEMdIzK9blcl2/1vKxO8WGCcjvsQ1nJ/Pwt8LQZBfOFyV
+XP8ubAp/au3dc4EKWG9MO5zcx1qT9+NXRGdVWxGvmBFRAajciMfXME1ZuGmk3/GO
+koAM7ZkjZmleyokP1LGzmfJcUd9s7eeu1/9/eg5XlXd/55GtYjAM+C4DG5i7eaNq
+cm2F+yxYIPt6cbbtYVNJCGfHWqHEQ4FYStUyFnv8sjyqU8ypgZaNJ9aVcWSICLOI
+E1/Qv/7oKsnZCWJ926wU6RqG1OYPGOi1zuABhLw61cuPVDT28nQS/e6z95cJXq0e
+K1BcaJ6fJZsmbjRgD5p3mvEf5vdQM7MCEvU0tHbsx2I5mHHJoABHb8KVBgWp/lcX
+GWiWaeOyB7RP+OfDtvi2OsapxXiV7vNVs7fMlrRjY1joKaqmmycnBvAq14AEbtyL
+sVfOS66B8apkeFX2NY4XPEYV4ZSCe8VHPrdrERk2wILG3T/EGmSIkCYVUMSnjmJd
+VQD9F6Na/+zmXCc=
+-----END CERTIFICATE-----
--- a/certificates/privkey.pem
+++ b/certificates/privkey.pem
@ -0,0 +1,5 @@
+-----BEGIN PRIVATE KEY-----
+MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgH6ulvQnwnXO+vjBV
+IW7bkzyG1ZjAGYdpW2PSoK2JYtOhRANCAAQWSPVK3yLi8zkjdtOUZwCqxzhiywqB
+1hX84DL7fLyEww8dtSLMX8ExrjbJwMRe3DWB5L5vMlUUDsdetyjyg6+O
+-----END PRIVATE KEY-----
--- a/config/database.js
+++ b/config/database.js
@ -10,7 +10,11 @@ const connectDB = async () => {
      user: process.env.MYSQL_USER,
      password: process.env.MYSQL_PASSWORD,
      database: process.env.MYSQL_DATABASE,
+<<<<<<< HEAD
      port: process.env.MYSQL_PORT || 3306,
+=======
+      port: process.env.PORT || 3306,
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
      waitForConnections: true,
      connectionLimit: 100,
      queueLimit: 0,
@ -31,4 +35,8 @@ const getPool = () => {
  return pool;
 };

+<<<<<<< HEAD
 module.exports = { connectDB, getPool };
+=======
+module.exports = { connectDB, getPool };
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
--- a/controllers/userController.js
+++ b/controllers/userController.js
@ -1,7 +1,11 @@
 const { fetchContacts } = require("../services/apiService");
+<<<<<<< HEAD
 const { sendAlertToUser } = require("../services/webSocket");
 const jwt = require("jsonwebtoken");
 const {getPool} = require("../config/database")
+=======
+const { sendAlertToUser } = require("../services/webSocket")
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065

 const fieldTitleMap = {
  Hq5fePgYMo1lfrJeSXkr: "call_frequency",
@ -82,6 +86,7 @@ async function getNotifications(req,res){

 }

+<<<<<<< HEAD
 async function updateAlerts(req, res) {

  let id = req.body.id
@ -133,3 +138,6 @@ async function updateAlerts(req, res) {
  }
 }
 module.exports = { getUserData ,getNotifications,updateAlerts};
+=======
+module.exports = { getUserData ,getNotifications};
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
--- a/node_modules/.package-lock.json
+++ b/node_modules/.package-lock.json
@ -39,6 +39,7 @@
      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
    },
+<<<<<<< HEAD
    "node_modules/aws-ssl-profiles": {
      "version": "1.1.2",
      "resolved": "https://registry.npmjs.org/aws-ssl-profiles/-/aws-ssl-profiles-1.1.2.tgz",
@ -48,6 +49,8 @@
        "node": ">= 6.0.0"
      }
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/axios": {
      "version": "1.9.0",
      "resolved": "https://registry.npmjs.org/axios/-/axios-1.9.0.tgz",
@ -64,6 +67,7 @@
      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
      "dev": true
    },
+<<<<<<< HEAD
    "node_modules/bignumber.js": {
      "version": "9.0.0",
      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-9.0.0.tgz",
@ -73,6 +77,8 @@
        "node": "*"
      }
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/binary-extensions": {
      "version": "2.3.0",
      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.3.0.tgz",
@ -320,6 +326,7 @@
        "node": ">=0.4.0"
      }
    },
+<<<<<<< HEAD
    "node_modules/denque": {
      "version": "2.1.0",
      "resolved": "https://registry.npmjs.org/denque/-/denque-2.1.0.tgz",
@ -329,6 +336,8 @@
        "node": ">=0.10"
      }
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/depd": {
      "version": "2.0.0",
      "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
@ -588,6 +597,7 @@
        "url": "https://github.com/sponsors/ljharb"
      }
    },
+<<<<<<< HEAD
    "node_modules/generate-function": {
      "version": "2.3.1",
      "resolved": "https://registry.npmjs.org/generate-function/-/generate-function-2.3.1.tgz",
@ -597,6 +607,8 @@
        "is-property": "^1.0.2"
      }
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/get-intrinsic": {
      "version": "1.3.0",
      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
@ -798,12 +810,15 @@
      "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-4.0.0.tgz",
      "integrity": "sha512-hvpoI6korhJMnej285dSg6nu1+e6uxs7zG3BYAm5byqDsgJNWwxzM6z6iZiAgQR4TJ30JmBTOwqZUw3WlyH3AQ=="
    },
+<<<<<<< HEAD
    "node_modules/is-property": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/is-property/-/is-property-1.0.2.tgz",
      "integrity": "sha512-Ks/IoX00TtClbGQr4TWXemAnktAQvYB7HzcCxDGqEZU6oCmb2INHuOoKxbtR+HFkmYWBKv/dOZtGRiAjDhj92g==",
      "license": "MIT"
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/isarray": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
@ -894,6 +909,7 @@
      "integrity": "sha512-Sb487aTOCr9drQVL8pIxOzVhafOjZN9UU54hiN8PU3uAiSV7lx1yYNpbNmex2PK6dSJoNTSJUUswT651yww3Mg==",
      "license": "MIT"
    },
+<<<<<<< HEAD
    "node_modules/long": {
      "version": "5.3.2",
      "resolved": "https://registry.npmjs.org/long/-/long-5.3.2.tgz",
@ -924,6 +940,8 @@
        "url": "https://github.com/sponsors/wellwelwel"
      }
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/math-intrinsics": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
@ -1062,6 +1080,7 @@
        "node": ">= 0.6"
      }
    },
+<<<<<<< HEAD
    "node_modules/mysql": {
      "version": "2.18.1",
      "resolved": "https://registry.npmjs.org/mysql/-/mysql-2.18.1.tgz",
@ -1139,6 +1158,8 @@
        "node": ">=12.0.0"
      }
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/negotiator": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-1.0.0.tgz",
@ -1416,11 +1437,14 @@
        "node": ">= 18"
      }
    },
+<<<<<<< HEAD
    "node_modules/seq-queue": {
      "version": "0.0.5",
      "resolved": "https://registry.npmjs.org/seq-queue/-/seq-queue-0.0.5.tgz",
      "integrity": "sha512-hr3Wtp/GZIc/6DAGPDcV4/9WoZhjrkXsi5B/07QgX8tsdc6ilr7BFM6PM6rbdAX1kFSDYeZGLipIZZKyQP0O5Q=="
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/serve-static": {
      "version": "2.2.0",
      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-2.2.0.tgz",
@ -1520,6 +1544,7 @@
        "node": ">=10"
      }
    },
+<<<<<<< HEAD
    "node_modules/sqlstring": {
      "version": "2.3.1",
      "resolved": "https://registry.npmjs.org/sqlstring/-/sqlstring-2.3.1.tgz",
@ -1529,6 +1554,8 @@
        "node": ">= 0.6"
      }
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/statuses": {
      "version": "2.0.1",
      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
--- a/package-lock.json
+++ b/package-lock.json
@ -18,8 +18,11 @@
        "https": "^1.0.0",
        "jsonwebtoken": "^9.0.2",
        "multer": "^2.0.0",
+<<<<<<< HEAD
        "mysql": "^2.18.1",
        "mysql2": "^3.14.1",
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
        "ws": "^8.18.2"
      },
      "devDependencies": {
@ -930,6 +933,7 @@
      "integrity": "sha512-Sb487aTOCr9drQVL8pIxOzVhafOjZN9UU54hiN8PU3uAiSV7lx1yYNpbNmex2PK6dSJoNTSJUUswT651yww3Mg==",
      "license": "MIT"
    },
+<<<<<<< HEAD
    "node_modules/long": {
      "version": "5.3.2",
      "resolved": "https://registry.npmjs.org/long/-/long-5.3.2.tgz",
@ -960,6 +964,8 @@
        "url": "https://github.com/sponsors/wellwelwel"
      }
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "node_modules/math-intrinsics": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
@ -2377,6 +2383,7 @@
      "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
      "integrity": "sha512-Sb487aTOCr9drQVL8pIxOzVhafOjZN9UU54hiN8PU3uAiSV7lx1yYNpbNmex2PK6dSJoNTSJUUswT651yww3Mg=="
    },
+<<<<<<< HEAD
    "long": {
      "version": "5.3.2",
      "resolved": "https://registry.npmjs.org/long/-/long-5.3.2.tgz",
@ -2392,6 +2399,8 @@
      "resolved": "https://registry.npmjs.org/lru.min/-/lru.min-1.1.2.tgz",
      "integrity": "sha512-Nv9KddBcQSlQopmBHXSsZVY5xsdlZkdH/Iey0BlcBYggMd4two7cZnKOK9vmy3nY0O5RGH99z1PCeTpPqszUYg=="
    },
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "math-intrinsics": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
--- a/package.json
+++ b/package.json
@ -21,8 +21,11 @@
    "https": "^1.0.0",
    "jsonwebtoken": "^9.0.2",
    "multer": "^2.0.0",
+<<<<<<< HEAD
    "mysql": "^2.18.1",
    "mysql2": "^3.14.1",
+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
    "ws": "^8.18.2"
  },
  "devDependencies": {
--- a/routes/userRoutes.js
+++ b/routes/userRoutes.js
@ -1,13 +1,20 @@
 const express = require('express');
 const router = express.Router();
+<<<<<<< HEAD
 const { getUserData, getNotifications,updateAlerts} = require('../controllers/userController');
+=======
+const { getUserData, getNotifications} = require('../controllers/userController');
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
 const multer = require('multer');
 const upload = multer(); // No disk storage, just for parsing fields


 router.post('/data', upload.none(), getUserData); 
 router.post('/notifications',upload.none(),getNotifications)
+<<<<<<< HEAD
 router.post('/acknowledge',upload.none(),updateAlerts)

+=======
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065

 module.exports = router;
--- a/services/webSocket.js
+++ b/services/webSocket.js
@ -1,3 +1,4 @@
+<<<<<<< HEAD
 // const WebSocket = require('ws');
 // const jwt = require('jsonwebtoken');
 // const db = require('../config/database'); 
@ -238,15 +239,36 @@ async function sendUserAlertHistory(ws, userId) {

 /**
 * Initializes the WebSocket server.
+=======
+const WebSocket = require('ws');
+const jwt = require('jsonwebtoken');
+
+// user_id -> websocket mapping
+const userSocketMap = new Map();
+
+// Keep track of connection attempts to prevent rapid reconnection loops
+const connectionAttempts = new WeakMap();
+
+/**
+ * Initializes the WebSocket server.
+ * @param {https.Server} server - The HTTP/HTTPS server instance from Express.
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
 */
 function initWebSocket(server) {
  const wss = new WebSocket.Server({ 
    server,
    clientTracking: true,
+<<<<<<< HEAD
+=======
+    // Consider adding ping/pong for connection health
+    // clientTracking: true,
+    // maxPayload: 100 * 1024 * 1024, // 100MB
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
  });

  console.log('WebSocket server initialized');

+<<<<<<< HEAD
  wss.on('connection', (ws, req) => {
    const location = url.parse(req.url, true);
    const token = location.query?.token;
@ -301,10 +323,39 @@ function initWebSocket(server) {
    }, 30000);

    ws.on('pong', () => { ws.isAlive = true; });
+=======
+  // Handle new connections
+  wss.on('connection', (ws, req) => {
+    const clientIp = req.socket.remoteAddress;
+    // console.log(`New WebSocket connection from ${clientIp}`);
+    
+    // Set up ping/pong to detect dead connections
+    let isAlive = true;
+    ws.isAlive = true;
+    
+    const pingInterval = setInterval(() => {
+      if (!isAlive) {
+        console.log('Terminating dead connection');
+        return ws.terminate();
+      }
+      
+      isAlive = false;
+      try {
+        ws.ping(() => {});
+      } catch (e) {
+        console.error('Error sending ping:', e);
+      }
+    }, 30000);
+    
+    ws.on('pong', () => {
+      isAlive = true;
+    });
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065

    ws.on('message', (message) => {
      try {
        const data = JSON.parse(message);
+<<<<<<< HEAD
        if (data.type === 'MESSAGE') {
          ws.send(JSON.stringify({ 
            type: 'MESSAGE_RECEIVED',
@ -331,10 +382,98 @@ function initWebSocket(server) {
      console.error('WebSocket error:', error);
      if (ws.readyState === WebSocket.OPEN) {
        ws.close(1011, 'Internal server error');
+=======
+        
+        // Handle different message types
+        if (data.type === 'MESSAGE') {
+          console.log(`Received message: ${data.content}`);
+          ws.send(JSON.stringify({ 
+            type: 'MESSAGE_RECEIVED', 
+            content: data.content,
+            timestamp: new Date().toISOString()
+          }));
+          return;
+        }
+        
+        // Handle authentication with token
+        const { token } = data;
+
+        if (!token) {
+          ws.send(JSON.stringify({ 
+            type: 'ERROR',
+            error: 'No token provided',
+            timestamp: new Date().toISOString()
+          }));
+          return;
+        }
+
+        const decoded = jwt.decode(token); // Use jwt.verify() in production
+        const userId = decoded?.claims?.user_id;
+
+        if (!userId) {
+          ws.send(JSON.stringify({ 
+            type: 'ERROR',
+            error: 'Invalid token or missing user_id in claims',
+            timestamp: new Date().toISOString()
+          }));
+          return;
+        }
+
+        console.log(`Authenticated user: ${userId}`);
+        
+        // Store the WebSocket connection with the user ID
+        userSocketMap.set(userId, ws);
+        
+        // Store user ID in the WebSocket object for cleanup
+        ws.userId = userId;
+
+        ws.send(JSON.stringify({ 
+          type: 'CONNECTED',
+          message: `Connected as ${userId}`,
+          timestamp: new Date().toISOString()
+        }));
+
+      } catch (err) {
+        console.error('WebSocket message error:', err);
+        try {
+          ws.send(JSON.stringify({ 
+            type: 'ERROR',
+            error: 'Invalid message format or processing error',
+            timestamp: new Date().toISOString()
+          }));
+        } catch (sendErr) {
+          console.error('Failed to send error message:', sendErr);
+        }
+      }
+    });
+
+    // Handle connection close
+    ws.on('close', () => {
+      // console.log(`WebSocket closed for ${ws.userId || 'unknown user'}`);
+      if (ws.userId) {
+        userSocketMap.delete(ws.userId);
+      }
+      clearInterval(pingInterval);
+    });
+    
+    // Handle errors
+    ws.on('error', (error) => {
+      console.error('WebSocket error:', error);
+      if (ws.readyState === WebSocket.OPEN) {
+        try {
+          ws.close(1011, 'Internal server error');
+        } catch (e) {
+          // Ignore errors during close
+        }
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
      }
    });
  });

+<<<<<<< HEAD
+=======
+  // Handle server errors
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
  wss.on('error', (error) => {
    console.error('WebSocket server error:', error);
  });
@ -343,6 +482,7 @@ function initWebSocket(server) {
 }

 /**
+<<<<<<< HEAD
 * Send a real-time alert to a specific user via WebSocket.
 */
 async function sendAlertToUser(userId, alert) {
@ -367,6 +507,15 @@ async function sendAlertToUser(userId, alert) {
    console.error("Database operation failed:", err);
  }

+=======
+ * Sends an alert to a user via WebSocket.
+ * @param {string} userId - The target user ID.
+ * @param {string|object} alert - The alert message or payload.
+ * @returns {boolean} - Success/failure.
+ */
+function sendAlertToUser(userId, alert) {
+  console.log("socket -- invoked---")
+>>>>>>> 3d47f2d539024e036b3db88eb1e020180e656065
  const ws = userSocketMap.get(userId);
  if (ws && ws.readyState === WebSocket.OPEN) {
    ws.send(JSON.stringify({ type: 'ALERT', payload: alert }));