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

115 lines
3.1 KiB
JavaScript

import express from 'express';
import bcrypt from 'bcryptjs';
import jwt from 'jsonwebtoken';
import db from '../config/database.js';
import { authenticateToken } from '../middleware/auth.js';
const router = express.Router();
// Login
router.post('/login', async (req, res) => {
try {
const { username, password } = req.body;
if (!username || !password) {
return res.status(400).json({ error: 'Username and password required' });
}
const [users] = await db.query(
'SELECT * FROM users WHERE username = ? AND is_active = TRUE',
[username]
);
if (users.length === 0) {
return res.status(401).json({ error: 'Invalid credentials' });
}
const user = users[0];
const validPassword = await bcrypt.compare(password, user.password);
if (!validPassword) {
return res.status(401).json({ error: 'Invalid credentials' });
}
const token = jwt.sign(
{
id: user.id,
username: user.username,
role: user.role,
departmentId: user.department_id
},
process.env.JWT_SECRET,
{ expiresIn: process.env.JWT_EXPIRES_IN || '7d' }
);
res.json({
token,
user: {
id: user.id,
username: user.username,
name: user.name,
email: user.email,
role: user.role,
department_id: user.department_id,
contractor_id: user.contractor_id,
is_active: user.is_active
}
});
} catch (error) {
console.error('Login error:', error);
res.status(500).json({ error: 'Internal server error' });
}
});
// Get current user
router.get('/me', authenticateToken, async (req, res) => {
try {
const [users] = await db.query(
'SELECT id, username, name, email, role, department_id, contractor_id FROM users WHERE id = ?',
[req.user.id]
);
if (users.length === 0) {
return res.status(404).json({ error: 'User not found' });
}
res.json(users[0]);
} catch (error) {
console.error('Get user error:', error);
res.status(500).json({ error: 'Internal server error' });
}
});
// Change password
router.post('/change-password', authenticateToken, async (req, res) => {
try {
const { currentPassword, newPassword } = req.body;
if (!currentPassword || !newPassword) {
return res.status(400).json({ error: 'Current and new password required' });
}
const [users] = await db.query('SELECT password FROM users WHERE id = ?', [req.user.id]);
if (users.length === 0) {
return res.status(404).json({ error: 'User not found' });
}
const validPassword = await bcrypt.compare(currentPassword, users[0].password);
if (!validPassword) {
return res.status(401).json({ error: 'Current password is incorrect' });
}
const hashedPassword = await bcrypt.hash(newPassword, 10);
await db.query('UPDATE users SET password = ? WHERE id = ?', [hashedPassword, req.user.id]);
res.json({ message: 'Password changed successfully' });
} catch (error) {
console.error('Change password error:', error);
res.status(500).json({ error: 'Internal server error' });p
}
});
export default router;