v0.1.0

routes/auth.js

@@ -0,0 +1,162 @@
+const express = require('express');
+const User = require('../models/User');
+const { generateToken, authenticateToken } = require('../middleware/auth');
+const { 
+  registerValidation, 
+  loginValidation, 
+  handleValidationErrors 
+} = require('../middleware/validation');
+
+const router = express.Router();
+
+// 注册路由
+router.post('/register', registerValidation, handleValidationErrors, async (req, res) => {
+  try {
+    const { username, email, password } = req.body;
+
+    // 检查用户名是否已存在
+    const existingUserByUsername = await User.findByUsername(username);
+    if (existingUserByUsername) {
+      return res.status(400).json({
+        success: false,
+        message: '用户名已存在'
+      });
+    }
+
+    // 检查邮箱是否已存在
+    const existingUserByEmail = await User.findByEmail(email);
+    if (existingUserByEmail) {
+      return res.status(400).json({
+        success: false,
+        message: '邮箱已被注册'
+      });
+    }
+
+    // 创建新用户
+    const newUser = await User.create({ username, email, password });
+
+    // 生成JWT token
+    const token = generateToken(newUser.id, newUser.username);
+
+    res.status(201).json({
+      success: true,
+      message: '注册成功',
+      data: {
+        user: {
+          id: newUser.id,
+          username: newUser.username,
+          email: newUser.email,
+          created_at: newUser.created_at
+        },
+        token
+      }
+    });
+
+  } catch (error) {
+    console.error('注册失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '服务器内部错误'
+    });
+  }
+});
+
+// 登录路由
+router.post('/login', loginValidation, handleValidationErrors, async (req, res) => {
+  try {
+    const { username, password } = req.body;
+
+    // 查找用户（支持用户名或邮箱登录）
+    let user = await User.findByUsername(username);
+    if (!user) {
+      // 如果不是用户名，尝试用邮箱查找
+      user = await User.findByEmail(username);
+    }
+
+    if (!user) {
+      return res.status(401).json({
+        success: false,
+        message: '用户名或密码错误'
+      });
+    }
+
+    // 验证密码
+    const isPasswordValid = await User.verifyPassword(password, user.password);
+    if (!isPasswordValid) {
+      return res.status(401).json({
+        success: false,
+        message: '用户名或密码错误'
+      });
+    }
+
+    // 生成JWT token
+    const token = generateToken(user.id, user.username);
+
+    res.json({
+      success: true,
+      message: '登录成功',
+      data: {
+        user: {
+          id: user.id,
+          username: user.username,
+          email: user.email,
+          created_at: user.created_at
+        },
+        token
+      }
+    });
+
+  } catch (error) {
+    console.error('登录失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '服务器内部错误'
+    });
+  }
+});
+
+// 获取当前用户信息（需要认证）
+router.get('/profile', authenticateToken, async (req, res) => {
+  try {
+    const user = await User.findByUsername(req.user.username);
+    
+    if (!user) {
+      return res.status(404).json({
+        success: false,
+        message: '用户不存在'
+      });
+    }
+
+    res.json({
+      success: true,
+      data: {
+        user: {
+          id: user.id,
+          username: user.username,
+          email: user.email,
+          created_at: user.created_at
+        }
+      }
+    });
+
+  } catch (error) {
+    console.error('获取用户信息失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '服务器内部错误'
+    });
+  }
+});
+
+// 测试路由（需要认证）
+router.get('/test', authenticateToken, (req, res) => {
+  res.json({
+    success: true,
+    message: '认证成功',
+    data: {
+      user: req.user
+    }
+  });
+});
+
+module.exports = router;