新增管理者介面

app/api/admin/export-csv/route.ts

@@ -0,0 +1,73 @@
+import { NextRequest, NextResponse } from 'next/server'
+
+export async function POST(request: NextRequest) {
+  try {
+    const body = await request.json()
+    const { data, filename } = body
+    
+    console.log(`🔍 後台管理 - 匯出 CSV: ${filename}`)
+    
+    // 準備 CSV 數據
+    const headers = [
+      'ID',
+      '標題',
+      '遇到的困擾',
+      '期望的解決方式',
+      '預期效果',
+      '是否公開',
+      '電子郵件',
+      '狀態',
+      '類別',
+      '優先級',
+      '點讚數',
+      '創建時間',
+      '更新時間',
+      '用戶會話'
+    ]
+    
+    // 轉換數據為 CSV 格式
+    const csvRows = [headers.join(',')]
+    
+    data.forEach((wish: any) => {
+      const row = [
+        wish.id,
+        `"${wish.title.replace(/"/g, '""')}"`,
+        `"${wish.current_pain.replace(/"/g, '""')}"`,
+        `"${wish.expected_solution.replace(/"/g, '""')}"`,
+        `"${(wish.expected_effect || '').replace(/"/g, '""')}"`,
+        wish.is_public ? '是' : '否',
+        `"${(wish.email || '').replace(/"/g, '""')}"`,
+        wish.status === 'active' ? '活躍' : '非活躍',
+        `"${(wish.category || '未分類').replace(/"/g, '""')}"`,
+        wish.priority,
+        wish.like_count,
+        `"${new Date(wish.created_at).toLocaleString('zh-TW')}"`,
+        `"${new Date(wish.updated_at).toLocaleString('zh-TW')}"`,
+        `"${wish.user_session.replace(/"/g, '""')}"`
+      ]
+      csvRows.push(row.join(','))
+    })
+    
+    const csvContent = csvRows.join('\n')
+    const csvBuffer = Buffer.from(csvContent, 'utf-8')
+    
+    console.log(`✅ 成功生成 CSV 文件: ${data.length} 筆數據`)
+    
+    // 返回文件
+    return new NextResponse(csvBuffer, {
+      status: 200,
+      headers: {
+        'Content-Type': 'text/csv; charset=utf-8',
+        'Content-Disposition': `attachment; filename="${encodeURIComponent(filename)}"`,
+        'Content-Length': csvBuffer.length.toString()
+      }
+    })
+    
+  } catch (error) {
+    console.error('CSV 匯出錯誤:', error)
+    return NextResponse.json(
+      { success: false, error: 'Failed to export CSV' },
+      { status: 500 }
+    )
+  }
+}