整合資料庫、完成登入註冊忘記密碼功能

app/api/auth/register/route.ts

@@ -1,113 +1,69 @@
-import { NextRequest, NextResponse } from 'next/server';
-import { db, generateId } from '@/lib/database';
-import { validateUserData, validatePassword, hashPassword } from '@/lib/auth';
-import { logger } from '@/lib/logger';
+import { NextRequest, NextResponse } from 'next/server'
+import bcrypt from 'bcryptjs'
+import { v4 as uuidv4 } from 'uuid'
+import { UserService } from '@/lib/services/database-service'
+
+const userService = new UserService()
 
 export async function POST(request: NextRequest) {
-  const startTime = Date.now();
-  
   try {
-    console.log('開始處理註冊請求...');
-    
-    const body = await request.json();
-    console.log('請求體:', body);
-    
-    const { name, email, password, department, role = 'user' } = body;
+    const { name, email, password, department, role = 'user' } = await request.json()
 
-    // 驗證用戶資料
-    console.log('驗證用戶資料...');
-    const userValidation = validateUserData({ name, email, department, role });
-    if (!userValidation.isValid) {
-      console.log('用戶資料驗證失敗:', userValidation.errors);
+    if (!name || !email || !password || !department) {
       return NextResponse.json(
-        { error: '用戶資料驗證失敗', details: userValidation.errors },
+        { error: '請填寫所有必填欄位' },
         { status: 400 }
-      );
+      )
     }
 
-    // 驗證密碼
-    console.log('驗證密碼...');
-    const passwordValidation = await validatePassword(password);
-    if (!passwordValidation.isValid) {
-      console.log('密碼驗證失敗:', passwordValidation.errors);
+    if (password.length < 6) {
       return NextResponse.json(
-        { error: '密碼格式不正確', details: passwordValidation.errors },
+        { error: '密碼長度至少需要 6 個字符' },
         { status: 400 }
-      );
+      )
     }
 
-    // 檢查電子郵件是否已存在
-    console.log('檢查電子郵件是否已存在...');
-    const existingUser = await db.queryOne(
-      'SELECT id FROM users WHERE email = ?',
-      [email]
-    );
-
+    // 檢查用戶是否已存在
+    const existingUser = await userService.findByEmail(email)
     if (existingUser) {
-      console.log('電子郵件已存在');
       return NextResponse.json(
-        { error: '此電子郵件地址已被註冊' },
+        { error: '該電子郵件已被註冊' },
         { status: 409 }
-      );
+      )
     }
 
     // 加密密碼
-    console.log('加密密碼...');
-    const passwordHash = await hashPassword(password);
-    console.log('密碼加密完成');
+    const saltRounds = 12
+    const password_hash = await bcrypt.hash(password, saltRounds)
 
-    // 準備用戶資料
-    console.log('準備用戶資料...');
-    const userId = generateId();
-    const userData = {
-      id: userId,
-      name: name.trim(),
-      email: email.toLowerCase().trim(),
-      password_hash: passwordHash,
-      department: department.trim(),
-      role,
+    // 創建新用戶
+    const newUser = {
+      id: uuidv4(),
+      name,
+      email,
+      password_hash,
+      department,
+      role: role as 'user' | 'developer' | 'admin',
       join_date: new Date().toISOString().split('T')[0],
       total_likes: 0,
       total_views: 0,
-      created_at: new Date().toISOString().slice(0, 19).replace('T', ' '),
-      updated_at: new Date().toISOString().slice(0, 19).replace('T', ' ')
-    };
+      is_active: true
+    }
 
-    console.log('插入用戶資料...');
-    // 插入用戶資料
-    await db.insert('users', userData);
-    console.log('用戶資料插入成功');
-
-    // 記錄註冊成功
-    logger.logAuth('register', email, true, 'unknown');
-
-    const duration = Date.now() - startTime;
-    logger.logRequest('POST', '/api/auth/register', 201, duration, userId);
+    const createdUser = await userService.create(newUser)
 
+    // 返回用戶信息（不包含密碼）
+    const { password_hash: _, ...userWithoutPassword } = createdUser
     return NextResponse.json({
-      message: '註冊成功',
-      user: {
-        id: userData.id,
-        name: userData.name,
-        email: userData.email,
-        department: userData.department,
-        role: userData.role,
-        joinDate: userData.join_date,
-        totalLikes: userData.total_likes,
-        totalViews: userData.total_views
-      }
-    }, { status: 201 });
+      success: true,
+      user: userWithoutPassword
+    })
 
   } catch (error) {
-    console.error('註冊 API 錯誤:', error);
-    logger.logError(error as Error, 'Register API');
-    
-    const duration = Date.now() - startTime;
-    logger.logRequest('POST', '/api/auth/register', 500, duration);
-
+    console.error('註冊錯誤:', error)
     return NextResponse.json(
-      { error: '內部伺服器錯誤', details: error instanceof Error ? error.message : 'Unknown error' },
+      { error: '註冊過程中發生錯誤' },
       { status: 500 }
-    );
+    )
   }
-} 
+}