Files
EmployeeManagementSystem/backend/middleware/auth.js
2025-11-27 22:50:08 +00:00

33 lines
790 B
JavaScript

import jwt from 'jsonwebtoken';
export const authenticateToken = (req, res, next) => {
const authHeader = req.headers['authorization'];
const token = authHeader && authHeader.split(' ')[1];
if (!token) {
return res.status(401).json({ error: 'Access token required' });
}
jwt.verify(token, process.env.JWT_SECRET, (err, user) => {
if (err) {
return res.status(403).json({ error: 'Invalid or expired token' });
}
req.user = user;
next();
});
};
export const authorize = (...roles) => {
return (req, res, next) => {
if (!req.user) {
return res.status(401).json({ error: 'Unauthorized' });
}
if (!roles.includes(req.user.role)) {
return res.status(403).json({ error: 'Insufficient permissions' });
}
next();
};
};