74 lines
2.4 KiB
TypeScript
74 lines
2.4 KiB
TypeScript
import { db } from '~/drizzle/db'
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import { expectedPlayDates, songs } from '~/drizzle/schema'
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import { eq, and } from 'drizzle-orm'
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export default defineEventHandler(async (event) => {
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try {
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// 获取所有开启的期望播放日期
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const dates = await db.select().from(expectedPlayDates).where(eq(expectedPlayDates.enabled, true))
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// 对每个日期，解析其可用的 sequence 列表，并排除已被未播放歌曲占用的 sequence
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const result = []
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for (const d of dates) {
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// 获取日期的星期几
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const dateObj = new Date(d.date)
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const weekdays = ['周日', '周一', '周二', '周三', '周四', '周五', '周六']
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const weekday = weekdays[dateObj.getDay()]
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// 解析 availableSequences (例如 "1,2,3,4,5")
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let availableSeqs: number[] = []
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if (d.availableSequences) {
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availableSeqs = d.availableSequences.split(',').map(s => parseInt(s.trim(), 10)).filter(n => !isNaN(n))
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}
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// 查找在这个日期上已经被占用的 sequence（且歌曲还没播放）
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const takenSongs = await db.select({
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sequence: songs.expectedPlaySequence,
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title: songs.title,
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artist: songs.artist,
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requesterId: songs.requesterId
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})
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.from(songs)
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.where(
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and(
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eq(songs.expectedPlayDate, d.date),
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eq(songs.played, false)
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)
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)
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const takenSeqs = new Set(takenSongs.map(s => s.sequence).filter(seq => seq !== null))
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const takenDetails: Record<number, any> = {}
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takenSongs.forEach(s => {
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if (s.sequence !== null) {
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takenDetails[s.sequence] = { title: s.title, artist: s.artist }
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}
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})
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// 过滤出真正空闲的 sequence
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const freeSeqs = availableSeqs.filter(seq => !takenSeqs.has(seq))
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result.push({
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id: d.id,
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date: d.date,
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weekday: weekday,
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allSequences: availableSeqs.sort((a, b) => a - b),
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takenSequences: Array.from(takenSeqs).sort((a, b) => a - b),
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takenDetails: takenDetails,
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freeSequences: freeSeqs.sort((a, b) => a - b),
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isFull: freeSeqs.length === 0
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})
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}
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// 按日期排序
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result.sort((a, b) => a.date.localeCompare(b.date))
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return result
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} catch (error) {
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console.error('获取期望播出日期失败:', error)
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throw createError({
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statusCode: 500,
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message: '获取期望播出日期失败'
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})
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}
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}) |