96 lines
2.7 KiB
JavaScript
96 lines
2.7 KiB
JavaScript
const express = require('express');
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const jwt = require('jsonwebtoken');
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const User = require('../models/User');
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const router = express.Router();
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/**
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* @route POST /api/auth/register
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* @desc Register a new user
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* @access Public
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*/
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router.post('/register', async (req, res) => {
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try {
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const { fullName, email, username, password, agreedToRules } = req.body;
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// Kiểm tra thông tin bắt buộc
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if (!fullName || !email || !username || !password || agreedToRules === undefined) {
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return res.status(400).json({ message: 'Vui lòng cung cấp đầy đủ thông tin đăng ký' });
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}
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// Kiểm tra xem username hoặc email đã tồn tại chưa
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const userExists = await User.findOne({ $or: [{ username }, { email }] });
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if (userExists) {
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const field = userExists.username === username ? 'Tên đăng nhập' : 'Email';
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return res.status(400).json({ message: `${field} đã được sử dụng` });
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}
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// Check if this is the very first user registering
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const userCount = await User.countDocuments();
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let finalRole = 'user';
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if (userCount === 0) {
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// First user to register in the system gets the supreme admin role
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finalRole = 'admin';
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}
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const user = new User({
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fullName,
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email,
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username,
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password,
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agreedToRules,
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role: finalRole
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});
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await user.save();
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res.status(201).json({
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message: 'User registered successfully',
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user: {
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id: user._id,
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username: user.username,
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role: user.role
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}
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});
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} catch (error) {
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res.status(500).json({ message: error.message });
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}
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});
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/**
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* @route POST /api/auth/login
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* @desc Authenticate user & get token
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* @access Public
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*/
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router.post('/login', async (req, res) => {
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try {
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const { username, password } = req.body;
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const user = await User.findOne({ username });
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if (!user || !(await user.comparePassword(password))) {
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return res.status(401).json({ message: 'Invalid credentials' });
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}
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// Generate JWT
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const token = jwt.sign(
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{ id: user._id, role: user.role },
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process.env.JWT_SECRET,
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{ expiresIn: '30d' }
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);
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res.json({
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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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role: user.role
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}
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});
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} catch (error) {
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res.status(500).json({ message: error.message });
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}
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});
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module.exports = router;
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