124 lines
3.0 KiB
JavaScript
124 lines
3.0 KiB
JavaScript
const express = require('express');
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const router = express.Router();
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const jwt = require('jsonwebtoken');
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const User = require('../models/User');
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// Register new user
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router.post('/register', async (req, res) => {
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try {
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// Check if registration is enabled
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const registrationEnabled = process.env.ALLOW_REGISTRATION !== 'false';
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if (!registrationEnabled) {
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return res.status(403).json({
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error: 'Registration is currently disabled'
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});
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}
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const { username, email, password } = req.body;
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// Check if user already exists
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const existingUser = await User.findOne({
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$or: [{ email }, { username }]
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});
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if (existingUser) {
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return res.status(400).json({
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error: 'User with this email or username already exists'
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});
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}
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const user = new User({ username, email, password });
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await user.save();
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// Generate JWT token
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const token = jwt.sign(
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{ userId: user._id },
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process.env.JWT_SECRET,
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{ expiresIn: '7d' }
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);
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res.status(201).json({
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message: 'User created successfully',
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token,
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user: {
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id: user._id,
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username: user.username,
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email: user.email
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}
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});
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} catch (error) {
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res.status(400).json({ error: error.message });
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}
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});
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// Login user
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router.post('/login', async (req, res) => {
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try {
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const { email, password } = req.body;
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// Find user by email
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const user = await User.findOne({ email });
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if (!user) {
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return res.status(401).json({ error: 'Invalid credentials' });
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}
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// Check password
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const isPasswordValid = await user.comparePassword(password);
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if (!isPasswordValid) {
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return res.status(401).json({ error: 'Invalid credentials' });
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}
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// Generate JWT token
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const token = jwt.sign(
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{ userId: user._id },
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process.env.JWT_SECRET,
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{ expiresIn: '7d' }
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);
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res.json({
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message: 'Login successful',
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token,
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user: {
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id: user._id,
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username: user.username,
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email: user.email
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}
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});
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} catch (error) {
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res.status(500).json({ error: error.message });
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}
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});
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// Get user profile (protected route)
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router.get('/profile', authenticateToken, async (req, res) => {
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try {
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const user = await User.findById(req.userId).select('-password');
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if (!user) {
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return res.status(404).json({ error: 'User not found' });
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}
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res.json(user);
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} catch (error) {
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res.status(500).json({ error: error.message });
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}
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});
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// Middleware to authenticate JWT token
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function authenticateToken(req, res, next) {
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const authHeader = req.headers['authorization'];
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const token = authHeader && authHeader.split(' ')[1];
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if (!token) {
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return res.status(401).json({ error: 'Access token required' });
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}
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jwt.verify(token, process.env.JWT_SECRET, (err, decoded) => {
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if (err) {
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return res.status(403).json({ error: 'Invalid or expired token' });
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}
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req.userId = decoded.userId;
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next();
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});
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}
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module.exports = router;
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