整合資料庫、完成登入註冊忘記密碼功能

app/api/admin/users/route.ts

@@ -0,0 +1,134 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { UserService } from '@/lib/services/database-service'
+
+const userService = new UserService()
+
+export async function GET(request: NextRequest) {
+  try {
+    const { searchParams } = new URL(request.url)
+    const page = parseInt(searchParams.get('page') || '1')
+    const limit = parseInt(searchParams.get('limit') || '10')
+    const search = searchParams.get('search') || ''
+    const department = searchParams.get('department') || ''
+    const role = searchParams.get('role') || ''
+    const status = searchParams.get('status') || ''
+
+    // 構建查詢條件
+    let whereConditions = ['is_active = TRUE']
+    let params: any[] = []
+
+    if (search) {
+      whereConditions.push('(name LIKE ? OR email LIKE ?)')
+      params.push(`%${search}%`, `%${search}%`)
+    }
+
+    if (department && department !== 'all') {
+      whereConditions.push('department = ?')
+      params.push(department)
+    }
+
+    if (role && role !== 'all') {
+      whereConditions.push('role = ?')
+      params.push(role)
+    }
+
+    if (status && status !== 'all') {
+      if (status === 'active') {
+        whereConditions.push('last_login IS NOT NULL AND last_login >= DATE_SUB(NOW(), INTERVAL 30 DAY)')
+      } else if (status === 'inactive') {
+        whereConditions.push('last_login IS NULL OR last_login < DATE_SUB(NOW(), INTERVAL 30 DAY)')
+      }
+    }
+
+    const whereClause = whereConditions.length > 0 ? `WHERE ${whereConditions.join(' AND ')}` : ''
+
+    // 使用 UserService 的方法
+    const { users, total } = await userService.findAll({
+      search,
+      department,
+      role,
+      status,
+      page,
+      limit
+    })
+
+    const stats = await userService.getUserStats()
+
+    return NextResponse.json({
+      success: true,
+      data: {
+        users,
+        pagination: {
+          page,
+          limit,
+          total,
+          totalPages: Math.ceil(total / limit)
+        },
+        stats: {
+          totalUsers: stats?.total_users || 0,
+          activeUsers: stats?.active_users || 0,
+          adminCount: stats?.admin_count || 0,
+          developerCount: stats?.developer_count || 0,
+          inactiveUsers: stats?.inactive_users || 0,
+          newThisMonth: stats?.new_this_month || 0
+        }
+      }
+    })
+
+  } catch (error) {
+    console.error('獲取用戶列表錯誤:', error)
+    return NextResponse.json(
+      { error: '獲取用戶列表時發生錯誤' },
+      { status: 500 }
+    )
+  }
+}
+
+export async function POST(request: NextRequest) {
+  try {
+    const { email, role } = await request.json()
+
+    if (!email || !role) {
+      return NextResponse.json(
+        { error: '請提供電子郵件和角色' },
+        { status: 400 }
+      )
+    }
+
+    // 檢查郵箱是否已存在
+    const existingUser = await userService.findByEmail(email)
+    if (existingUser) {
+      return NextResponse.json(
+        { error: '該電子郵件地址已被使用' },
+        { status: 400 }
+      )
+    }
+
+    // 生成邀請 token
+    const { v4: uuidv4 } = require('uuid')
+    const invitationToken = uuidv4()
+
+    // 創建邀請記錄（這裡可以存儲到邀請表或臨時表）
+    // 暫時返回邀請連結
+    const baseUrl = process.env.NEXT_PUBLIC_APP_URL || 'http://localhost:3000'
+    const invitationLink = `${baseUrl}/register?token=${invitationToken}&email=${encodeURIComponent(email)}&role=${encodeURIComponent(role)}`
+
+    return NextResponse.json({
+      success: true,
+      message: '用戶邀請已創建',
+      data: {
+        invitationLink,
+        token: invitationToken,
+        email,
+        role
+      }
+    })
+
+  } catch (error) {
+    console.error('創建用戶邀請錯誤:', error)
+    return NextResponse.json(
+      { error: '創建用戶邀請時發生錯誤' },
+      { status: 500 }
+    )
+  }
+}