feat: 迁移自定义功能至 1.5.9.9 版本

包含音乐源限制、CI 防 OOM 优化、数据库连接池优化、管理端权限及 UI 细节定制等功能

server/api/admin/stats/user-engagement.get.ts

@@ -1,12 +1,12 @@
 import { createError, defineEventHandler, getQuery } from 'h3'
 import { db } from '~/drizzle/db'
 import { songs, users } from '~/drizzle/schema'
-import { and, count, eq, gte, sql } from 'drizzle-orm'
+import { count } from 'drizzle-orm'
 
 export default defineEventHandler(async (event) => {
   // 检查认证和权限
   const user = event.context.user
-  if (!user || !['SONG_ADMIN', 'ADMIN', 'SUPER_ADMIN'].includes(user.role)) {
+  if (!user || !['ADMIN', 'SUPER_ADMIN'].includes(user.role)) {
     throw createError({
       statusCode: 403,
       message: '需要管理员权限'
@@ -17,40 +17,47 @@ export default defineEventHandler(async (event) => {
   const semester = query.semester as string
 
   try {
-    const songWhereCondition = semester && semester !== 'all' ? eq(songs.semester, semester) : undefined
+    // 构建查询条件
+    const where = semester && semester !== 'all' ? { semester: semester } : {}
 
     // 获取用户参与度数据
     // 1. 获取总用户数
     const totalUsersResult = await db.select({ count: count() }).from(users)
-    const totalUsers = Number(totalUsersResult[0]?.count || 0)
+    const totalUsers = totalUsersResult[0].count
 
     // 2. 获取有请求歌曲的用户数
-    const activeUsersResult = await db
-      .select({ count: sql<number>`COUNT(DISTINCT ${songs.requesterId})` })
-      .from(songs)
-      .where(songWhereCondition)
-    const activeUsers = Number(activeUsersResult[0]?.count || 0)
+    const allUsers = await db.select().from(users)
+    const allSongs = await db.select().from(songs)
+
+    const activeUsers = allUsers.filter((user) => {
+      return allSongs.some((song) => {
+        if (song.requesterId !== user.id) return false
+        if (semester && semester !== 'all' && song.semester !== semester) return false
+        return true
+      })
+    }).length
 
     // 3. 获取用户请求歌曲的平均数量
-    const totalSongRequestsResult = await db
-      .select({ count: count() })
-      .from(songs)
-      .where(songWhereCondition)
-    const totalSongRequests = Number(totalSongRequestsResult[0]?.count || 0)
+    const userSongCounts = allUsers.map((user) => {
+      const songCount = allSongs.filter((song) => song.requesterId === user.id).length
+      return { ...user, _count: { songs: songCount } }
+    })
+
+    const totalSongRequests = userSongCounts.reduce((sum, user) => sum + user._count.songs, 0)
     const averageSongsPerUser = totalUsers > 0 ? totalSongRequests / totalUsers : 0
 
     // 4. 获取最近活跃用户
     const oneWeekAgo = new Date()
     oneWeekAgo.setDate(oneWeekAgo.getDate() - 7)
 
-    const recentWhereCondition = songWhereCondition
-      ? and(songWhereCondition, gte(songs.createdAt, oneWeekAgo))
-      : gte(songs.createdAt, oneWeekAgo)
-    const recentActiveUsersResult = await db
-      .select({ count: sql<number>`COUNT(DISTINCT ${songs.requesterId})` })
-      .from(songs)
-      .where(recentWhereCondition)
-    const recentActiveUsers = Number(recentActiveUsersResult[0]?.count || 0)
+    const recentActiveUsers = allUsers.filter((user) => {
+      return allSongs.some((song) => {
+        if (song.requesterId !== user.id) return false
+        if (semester && semester !== 'all' && song.semester !== semester) return false
+        if (song.createdAt < oneWeekAgo) return false
+        return true
+      })
+    }).length
 
     return {
       totalUsers,