初次提交

2026-09-06 08:19:02 +08:00
commit 4ce4649aaf
1061 changed files with 337258 additions and 0 deletions
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+import { createError, defineEventHandler } from 'h3'
+import { and, count, db, eq, exists, schedules, semesters, songs, votes } from '~/drizzle/db'
+
+export default defineEventHandler(async (event) => {
+  // 检查认证和权限
+  const user = event.context.user
+  if (!user || !['ADMIN', 'SUPER_ADMIN'].includes(user.role)) {
+    throw createError({
+      statusCode: 403,
+      message: '需要管理员权限'
+    })
+  }
+
+  try {
+    // 获取所有学期
+    const semesterList = await db.select().from(semesters).orderBy(semesters.createdAt)
+
+    // 获取每个学期的统计数据
+    const semesterStats = await Promise.all(
+      semesterList.map(async (semester) => {
+        // 统计该学期的歌曲数量
+        const [totalSongsResult, totalSchedulesResult, totalRequestsResult] = await Promise.all([
+          db
+            .select({ count: count() })
+            .from(songs)
+            .where(eq(songs.semester, semester.name)),
+
+          // 统计该学期的排期数量（通过关联歌曲）
+          db
+            .select({ count: count() })
+            .from(schedules)
+            .innerJoin(songs, eq(schedules.songId, songs.id))
+            .where(eq(songs.semester, semester.name)),
+
+          // 统计该学期有投票的歌曲数量
+          db
+            .select({ count: count() })
+            .from(songs)
+            .where(
+              and(
+                eq(songs.semester, semester.name),
+                exists(db.select().from(votes).where(eq(votes.songId, songs.id)))
+              )
+            )
+        ])
+
+        const [totalSongs, totalSchedules, totalRequests] = [
+          totalSongsResult[0]?.count || 0,
+          totalSchedulesResult[0]?.count || 0,
+          totalRequestsResult[0]?.count || 0
+        ]
+
+        return {
+          semester: semester.name,
+          totalSongs,
+          totalSchedules,
+          totalRequests,
+          isActive: semester.isActive
+        }
+      })
+    )
+
+    return semesterStats
+  } catch (error) {
+    console.error('获取学期对比数据失败:', error)
+    throw createError({
+      statusCode: 500,
+      message: '获取学期对比数据失败'
+    })
+  }
+})