64 lines
1.5 KiB
TypeScript
64 lines
1.5 KiB
TypeScript
import { db, eq, semesters, songs } from '~/drizzle/db'
|
|
|
|
export default defineEventHandler(async (event) => {
|
|
// 验证管理员权限
|
|
const user = event.context.user
|
|
if (!user || !['ADMIN', 'SUPER_ADMIN', 'SONG_ADMIN'].includes(user.role)) {
|
|
throw createError({
|
|
statusCode: 403,
|
|
statusMessage: '需要管理员权限'
|
|
})
|
|
}
|
|
|
|
// 获取学期ID
|
|
const semesterId = parseInt(getRouterParam(event, 'id') || '0')
|
|
if (!semesterId || isNaN(semesterId)) {
|
|
throw createError({
|
|
statusCode: 400,
|
|
statusMessage: '无效的学期ID'
|
|
})
|
|
}
|
|
|
|
// 检查学期是否存在
|
|
const semesterResult = await db
|
|
.select()
|
|
.from(semesters)
|
|
.where(eq(semesters.id, semesterId))
|
|
.limit(1)
|
|
const semester = semesterResult[0]
|
|
|
|
if (!semester) {
|
|
throw createError({
|
|
statusCode: 404,
|
|
statusMessage: '学期不存在'
|
|
})
|
|
}
|
|
|
|
// 检查是否为当前活跃学期
|
|
if (semester.isActive) {
|
|
throw createError({
|
|
statusCode: 400,
|
|
statusMessage: '不能删除当前活跃的学期'
|
|
})
|
|
}
|
|
|
|
// 检查是否有关联的歌曲
|
|
const songCountResult = await db.select().from(songs).where(eq(songs.semester, semester.name))
|
|
const songCount = songCountResult.length
|
|
|
|
if (songCount > 0) {
|
|
throw createError({
|
|
statusCode: 400,
|
|
statusMessage: `该学期下还有 ${songCount} 首歌曲，无法删除`
|
|
})
|
|
}
|
|
|
|
// 删除学期
|
|
await db.delete(semesters).where(eq(semesters.id, semesterId))
|
|
|
|
return {
|
|
success: true,
|
|
message: '学期删除成功'
|
|
}
|
|
})
|