feat: align with upstream 1.5.9.9

server/api/admin/semesters/[id].put.ts

@@ -0,0 +1,93 @@
+import { db } from '~/drizzle/db'
+import { semesters, songs } from '~/drizzle/schema'
+import { eq, and, ne } from 'drizzle-orm'
+
+export default defineEventHandler(async (event) => {
+  // 检查用户认证和权限
+  const user = event.context.user
+
+  if (!user) {
+    throw createError({
+      statusCode: 401,
+      message: '需要登录才能访问'
+    })
+  }
+
+  if (!['ADMIN', 'SUPER_ADMIN', 'SONG_ADMIN'].includes(user.role)) {
+    throw createError({
+      statusCode: 403,
+      message: '只有管理员才能管理学期'
+    })
+  }
+
+  const semesterId = parseInt(event.context.params?.id || '0')
+
+  if (!semesterId || isNaN(semesterId)) {
+    throw createError({
+      statusCode: 400,
+      message: '无效的学期ID'
+    })
+  }
+
+  const body = await readBody(event)
+  const nextName = typeof body.name === 'string' ? body.name.trim() : ''
+
+  if (!nextName) {
+    throw createError({
+      statusCode: 400,
+      message: '学期名称不能为空'
+    })
+  }
+
+  // 检查学期是否存在
+  const currentSemesterResult = await db
+    .select()
+    .from(semesters)
+    .where(eq(semesters.id, semesterId))
+    .limit(1)
+
+  if (currentSemesterResult.length === 0) {
+    throw createError({
+      statusCode: 404,
+      message: '学期不存在'
+    })
+  }
+
+  // 检查新名称是否与其他学期冲突
+  const existingSemesterResult = await db
+    .select()
+    .from(semesters)
+    .where(and(eq(semesters.name, nextName), ne(semesters.id, semesterId)))
+    .limit(1)
+
+  if (existingSemesterResult.length > 0) {
+    throw createError({
+      statusCode: 400,
+      message: '该学期名称已存在'
+    })
+  }
+
+  const oldName = currentSemesterResult[0].name
+
+  if (oldName === nextName) {
+    return currentSemesterResult[0]
+  }
+
+  // 更新学期名称及关联歌曲数据
+  const result = await db.transaction(async (tx) => {
+    const updateResult = await tx
+      .update(semesters)
+      .set({ name: nextName })
+      .where(eq(semesters.id, semesterId))
+      .returning()
+
+    if (updateResult.length > 0) {
+      // 同步更新歌曲表中的学期名称引用
+      await tx.update(songs).set({ semester: nextName }).where(eq(songs.semester, oldName))
+    }
+
+    return updateResult[0]
+  })
+
+  return result
+})