feat: align with upstream 1.5.9.9

server/api/admin/stats/active-users.get.ts

@@ -0,0 +1,92 @@
+import { createError, defineEventHandler, getQuery } from 'h3'
+import { db } from '~/drizzle/db'
+import { songs, users, votes } from '~/drizzle/schema'
+
+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)) {
+    throw createError({
+      statusCode: 403,
+      message: '需要管理员权限'
+    })
+  }
+
+  const query = getQuery(event)
+  const semester = query.semester as string
+  const limit = parseInt(query.limit as string) || 20
+
+  try {
+    // 构建查询条件 - 如果没有指定学期或学期为'all'，查询所有用户
+    let songWhere = {}
+    if (semester && semester !== 'all') {
+      songWhere = { semester: semester }
+    }
+
+    // 获取活跃用户数据 - 有投稿歌曲的用户
+    const allUsers = await db.select().from(users)
+    const allSongs = await db.select().from(songs)
+    const allVotes = await db.select().from(votes)
+
+    // 过滤有投稿歌曲的用户
+    const activeUsers = allUsers
+      .filter((user) => {
+        const userSongs = allSongs.filter((song) => {
+          if (song.requesterId !== user.id) return false
+          if (semester && semester !== 'all' && song.semester !== semester) return false
+          return true
+        })
+        return userSongs.length > 0
+      })
+      .map((user) => {
+        const userSongs = allSongs
+          .filter((song) => {
+            if (song.requesterId !== user.id) return false
+            if (semester && semester !== 'all' && song.semester !== semester) return false
+            return true
+          })
+          .map((song) => ({
+            ...song,
+            votes: allVotes.filter((vote) => vote.songId === song.id)
+          }))
+
+        return {
+          ...user,
+          songs: userSongs
+        }
+      })
+
+    // 如果没有活跃用户，返回空数组
+    if (activeUsers.length === 0) {
+      const emptyResult = []
+      return emptyResult
+    }
+
+    // 计算每个用户的活跃度数据
+    const userStats = activeUsers.map((user) => {
+      const contributions = user.songs.length
+      const likes = user.songs.reduce((total, song) => total + song.votes.length, 0)
+
+      // 活跃度计算：投稿数 * 2 + 点赞数 * 0.5
+      const activityScore = Math.round(contributions * 2 + likes * 0.5)
+
+      const userStat = {
+        id: user.id,
+        name: user.name || user.username, // 优先显示真实姓名，如果没有则显示登录名
+        contributions,
+        likes,
+        activityScore
+      }
+
+      return userStat
+    })
+
+    // 按活跃度分数降序排列并限制数量
+    const sortedUsers = userStats.sort((a, b) => b.activityScore - a.activityScore).slice(0, limit)
+
+    return sortedUsers
+  } catch (error) {
+    // 返回空数组而不是抛出错误，避免前端显示错误
+    return []
+  }
+})