新增 App 建立、資料呈現

app/api/apps/stats/route.ts

@@ -0,0 +1,169 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { db } from '@/lib/database';
+import { authenticateUser } from '@/lib/auth';
+import { logger } from '@/lib/logger';
+import { AppStats } from '@/types/app';
+
+// GET /api/apps/stats - 獲取應用程式統計資料
+export async function GET(request: NextRequest) {
+  const startTime = Date.now();
+  
+  try {
+    // 驗證用戶權限
+    const user = await authenticateUser(request);
+    if (!user) {
+      return NextResponse.json(
+        { error: '需要登入才能查看統計資料' },
+        { status: 401 }
+      );
+    }
+
+    // 查詢總體統計
+    const totalStats = await db.queryOne<{ total: number }>('SELECT COUNT(*) as total FROM apps');
+    const publishedStats = await db.queryOne<{ published: number }>('SELECT COUNT(*) as published FROM apps WHERE status = "published"');
+    const pendingReviewStats = await db.queryOne<{ pending: number }>('SELECT COUNT(*) as pending FROM apps WHERE status = "submitted" OR status = "under_review"');
+    const draftStats = await db.queryOne<{ draft: number }>('SELECT COUNT(*) as draft FROM apps WHERE status = "draft"');
+    const approvedStats = await db.queryOne<{ approved: number }>('SELECT COUNT(*) as approved FROM apps WHERE status = "approved"');
+    const rejectedStats = await db.queryOne<{ rejected: number }>('SELECT COUNT(*) as rejected FROM apps WHERE status = "rejected"');
+
+    // 查詢按類型統計
+    const typeStats = await db.query(`
+      SELECT type, COUNT(*) as count 
+      FROM apps 
+      GROUP BY type
+    `);
+
+    // 查詢按狀態統計
+    const statusStats = await db.query(`
+      SELECT status, COUNT(*) as count 
+      FROM apps 
+      GROUP BY status
+    `);
+
+    // 查詢按創建者統計
+    const creatorStats = await db.query(`
+      SELECT 
+        u.name as creator_name,
+        COUNT(a.id) as app_count,
+        SUM(a.likes_count) as total_likes,
+        SUM(a.views_count) as total_views,
+        AVG(a.rating) as avg_rating
+      FROM apps a
+      LEFT JOIN users u ON a.creator_id = u.id
+      GROUP BY a.creator_id, u.name
+      ORDER BY app_count DESC
+      LIMIT 10
+    `);
+
+    // 查詢按團隊統計
+    const teamStats = await db.query(`
+      SELECT 
+        t.name as team_name,
+        COUNT(a.id) as app_count,
+        SUM(a.likes_count) as total_likes,
+        SUM(a.views_count) as total_views,
+        AVG(a.rating) as avg_rating
+      FROM apps a
+      LEFT JOIN teams t ON a.team_id = t.id
+      WHERE a.team_id IS NOT NULL
+      GROUP BY a.team_id, t.name
+      ORDER BY app_count DESC
+      LIMIT 10
+    `);
+
+    // 查詢最近創建的應用程式
+    const recentApps = await db.query(`
+      SELECT 
+        a.id,
+        a.name,
+        a.type,
+        a.status,
+        a.created_at,
+        u.name as creator_name
+      FROM apps a
+      LEFT JOIN users u ON a.creator_id = u.id
+      ORDER BY a.created_at DESC
+      LIMIT 5
+    `);
+
+    // 查詢最受歡迎的應用程式
+    const popularApps = await db.query(`
+      SELECT 
+        a.id,
+        a.name,
+        a.type,
+        a.likes_count,
+        a.views_count,
+        a.rating,
+        u.name as creator_name
+      FROM apps a
+      LEFT JOIN users u ON a.creator_id = u.id
+      ORDER BY a.likes_count DESC, a.views_count DESC
+      LIMIT 5
+    `);
+
+    // 查詢評分最高的應用程式
+    const topRatedApps = await db.query(`
+      SELECT 
+        a.id,
+        a.name,
+        a.type,
+        a.rating,
+        a.likes_count,
+        a.views_count,
+        u.name as creator_name
+      FROM apps a
+      LEFT JOIN users u ON a.creator_id = u.id
+      WHERE a.rating > 0
+      ORDER BY a.rating DESC
+      LIMIT 5
+    `);
+
+    // 格式化按類型統計
+    const byType: Record<string, number> = {};
+    typeStats.forEach((stat: any) => {
+      byType[stat.type] = stat.count;
+    });
+
+    // 格式化按狀態統計
+    const byStatus: Record<string, number> = {};
+    statusStats.forEach((stat: any) => {
+      byStatus[stat.status] = stat.count;
+    });
+
+    // 構建統計回應
+    const stats: AppStats = {
+      total: totalStats?.total || 0,
+      published: publishedStats?.published || 0,
+      pendingReview: pendingReviewStats?.pending || 0,
+      draft: draftStats?.draft || 0,
+      approved: approvedStats?.approved || 0,
+      rejected: rejectedStats?.rejected || 0,
+      byType,
+      byStatus
+    };
+
+    const duration = Date.now() - startTime;
+    logger.logRequest('GET', '/api/apps/stats', 200, duration, user.id);
+
+    return NextResponse.json({
+      stats,
+      creatorStats,
+      teamStats,
+      recentApps,
+      popularApps,
+      topRatedApps
+    });
+
+  } catch (error) {
+    logger.logError(error as Error, 'Apps Stats API');
+    
+    const duration = Date.now() - startTime;
+    logger.logRequest('GET', '/api/apps/stats', 500, duration);
+
+    return NextResponse.json(
+      { error: '獲取應用程式統計資料失敗' },
+      { status: 500 }
+    );
+  }
+}