刪除不必要檔案

lib/services/database-service.ts

@@ -596,8 +596,8 @@ export class UserService {
         SELECT 
           COUNT(*) as total_apps,
           COUNT(CASE WHEN created_at >= DATE_SUB(CURDATE(), INTERVAL 30 DAY) THEN 1 END) as new_apps_this_month,
-          COALESCE(SUM(view_count), 0) as total_views,
-          COALESCE(SUM(like_count), 0) as total_likes
+          COALESCE(SUM(views_count), 0) as total_views,
+          COALESCE(SUM(likes_count), 0) as total_likes
         FROM apps 
         WHERE is_active = TRUE
       `;
@@ -676,10 +676,10 @@ export class UserService {
         FROM users 
         WHERE status = 'active'
         ORDER BY created_at DESC
-        LIMIT ?
+        LIMIT ${limit}
       `;
       
-      const activities = await this.query(sql, [limit]);
+      const activities = await this.query(sql);
       
       return activities.map(activity => ({
         id: `user_${activity.activity_time}`,
@@ -703,20 +703,20 @@ export class UserService {
           a.id,
           a.name,
           a.description,
-          a.view_count as views,
-          a.like_count as likes,
+          a.views_count as views,
+          a.likes_count as likes,
           COALESCE(AVG(ur.rating), 0) as rating,
           a.category,
           a.created_at
         FROM apps a
         LEFT JOIN user_ratings ur ON a.id = ur.app_id
         WHERE a.is_active = TRUE
-        GROUP BY a.id, a.name, a.description, a.view_count, a.like_count, a.category, a.created_at
-        ORDER BY (a.view_count + a.like_count * 2) DESC
-        LIMIT ?
+        GROUP BY a.id, a.name, a.description, a.views_count, a.likes_count, a.category, a.created_at
+        ORDER BY (a.views_count + a.likes_count * 2) DESC
+        LIMIT ${limit}
       `;
       
-      const apps = await this.query(sql, [limit]);
+      const apps = await this.query(sql);
       
       return apps.map(app => ({
         id: app.id,