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11. Implement Real-time Notifications #15

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11. Implement Real-time Notifications #15

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3ba1fc1
feat: integrate Swagger API documentation and enhance navigation
yorliabdulai Dec 14, 2025
d0fb7e1
feat: integrate Socket.io for real-time submission updates
yorliabdulai Dec 14, 2025
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6,957 changes: 5,909 additions & 1,048 deletions backend/package-lock.json
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23 changes: 16 additions & 7 deletions backend/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -14,22 +14,31 @@
"test:unit": "cross-env NODE_OPTIONS=--experimental-vm-modules jest --testPathIgnorePatterns=integration",
"test:setup": "node -e \"console.log('To set up testing, see tests/QUICK_START.md')\""
},
"keywords": ["wikipedia", "verification", "api", "express", "mongodb"],
"keywords": [
"wikipedia",
"verification",
"api",
"express",
"mongodb"
],
"author": "",
"license": "MIT",
"dependencies": {
"express": "^4.18.2",
"mongoose": "^8.0.3",
"bcryptjs": "^2.4.3",
"jsonwebtoken": "^9.0.2",
"cookie-parser": "^1.4.6",
"cors": "^2.8.5",
"dotenv": "^16.3.1",
"express": "^4.18.2",
"express-rate-limit": "^7.1.5",
"express-validator": "^7.0.1",
"helmet": "^7.1.0",
"express-rate-limit": "^7.1.5",
"jsonwebtoken": "^9.0.2",
"mongoose": "^8.0.3",
"morgan": "^1.10.0",
"cookie-parser": "^1.4.6",
"multer": "^1.4.5-lts.1"
"multer": "^1.4.5-lts.1",
"socket.io": "^4.8.1",
"swagger-jsdoc": "^6.2.8",
"swagger-ui-express": "^5.0.1"
},
"devDependencies": {
"@jest/globals": "^30.2.0",
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3,402 changes: 3,374 additions & 28 deletions backend/pnpm-lock.yaml
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47 changes: 47 additions & 0 deletions backend/src/config/socketio.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
import socketAuth from '../middleware/socketAuth.js';
import { initializeSocketIO } from '../services/socketService.js';

/**
* Setup Socket.io with authentication and event handlers
*/
const setupSocketIO = (io) => {
// Initialize the socket service with the io instance
initializeSocketIO(io);

// Apply authentication middleware to all connections
io.use(socketAuth);

// Handle client connections
io.on('connection', (socket) => {
console.log(`User connected: ${socket.userId} (${socket.userRole})`);

// Join room based on user role and country
if (socket.userRole === 'admin') {
// Admins can see all submissions
socket.join('admin');
socket.join('all-submissions');
} else if (socket.userRole === 'verifier') {
// Verifiers join their country's room
socket.join(`country:${socket.userCountry}`);
socket.join('verifiers');
}

// Join user's personal room for notifications
socket.join(`user:${socket.userId}`);

// Handle disconnection
socket.on('disconnect', () => {
console.log(`User disconnected: ${socket.userId}`);
});

// Handle errors
socket.on('error', (error) => {
console.error('Socket error:', error);
});
});

return io;
};

export default setupSocketIO;

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