104 lines
3.2 KiB
JavaScript
104 lines
3.2 KiB
JavaScript
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import express from 'express'
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import jwt from 'jsonwebtoken'
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import User from '../model/user.js'
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const router = express.Router()
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// 获取所有用户
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router.get('/', requireAuth, requireAdmin, async (req, res) => {
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try {
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const users = await User.find().select('-password')
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res.json(users)
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} catch (error) {
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res.status(500).json({ message: '获取用户信息时发生错误', error: error.message })
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}
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})
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// 创建新用户
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router.post('/', requireAuth, requireAdmin, async (req, res) => {
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try {
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const { username, nickname, password } = req.body
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const user = await User.create({
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username,
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nickname,
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password,
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role: 'user',
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})
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res.status(201).json(user)
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} catch (error) {
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res.status(400).json({ message: '创建用户时发生错误', error: error.message })
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}
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})
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// 删除用户
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router.delete('/:id', requireAuth, requireAdmin, async (req, res) => {
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try {
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if (req.user._id.toString() === req.params.id) {
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return res.status(400).json({ message: '不能删除你自己' })
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}
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const user = await User.findByIdAndDelete(req.params.id)
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if (user) {
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res.json({ message: '已删除用户' })
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} else {
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res.status(404).json({ message: '该用户不存在' })
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}
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} catch (error) {
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res.status(500).json({ message: '删除用户时发生错误', error: error.message })
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}
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})
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// 用户登录
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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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const token = jwt.sign({ id: user._id, username: user.username }, process.env.JWT_SECRET, {
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expiresIn: '24h',
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})
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res.json({ token, user })
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} else {
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res.status(401).json({ message: '用户名或密码错误' })
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}
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} catch (error) {
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res.status(500).json({ message: '登录过程中发生错误', error: error.message })
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}
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})
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/**
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* 验证用户身份,拒绝未认证的请求
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*/
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async function requireAuth(req, res, next) {
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const authHeader = req.headers['authorization']
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if (!authHeader) {
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return res.status(401).json({ message: '未提供身份验证信息' })
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}
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const token = authHeader.split(' ').pop()
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if (!token) {
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return res.status(401).json({ message: '提供了错误的身份验证信息' })
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}
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jwt.verify(token, process.env.JWT_SECRET, async (err, decoded) => {
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if (err) {
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return res.status(401).json({ message: '身份验证失败' })
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}
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// 从数据库获取完整的用户信息
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req.user = await User.findById(decoded.id)
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next()
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})
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}
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/**
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* 检查用户是否具有管理员权限,调用前必须先调用requireAuth中间件验证用户身份
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*/
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async function requireAdmin(req, res, next) {
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if (req.user && req.user.role === 'admin') {
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next()
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} else {
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res.status(403).json({ message: '需要管理员权限' })
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}
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}
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export { router as userRouter, requireAuth, requireAdmin }
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