snowy-yang
8c02fb5c15
- 删除旧 sdk/request.ts，全部 import 收敛到 sdk/common/request.ts（85 文件） - 注释死代码 630+ 行、裸 console.log 吞错 6 处、未使用符号 26 处清零 - bili 状态校验去重；utils DNS 预解析失败日志改 warn 带上下文 - CODE-AUDIT.md：第四节 P2 清理记录 + 第八节线索逐条复核结论（kw/kg/tx/wy parse 骨架相似实质各异，不抽公共层）
108 lines
3.7 KiB
TypeScript
108 lines
3.7 KiB
TypeScript
// 酷我链接解析
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// 歌曲：https://www.kuwo.cn/play_detail/<rid>（含 ?/# 尾串）、m.kuwo.cn 的 musicId=<rid>、裸 rid
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// 上游对应：music-lib/kuwo/song.go Parse / kuwo.go fetchFullSongInfo（元数据 m.kuwo.cn + 尽力附直链）
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// 专辑 / 歌单分别复用 album.parseAlbumLink、playlist.parsePlaylistLink。
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import { httpFetch } from '../common/request.ts'
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import { formatPlayTime } from '../index.ts'
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import kwApi from '../apis/kw.ts'
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import album from './album.ts'
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import playlist from './playlist.ts'
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import { formatSinger } from './util.ts'
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const UA = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36'
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const SONG_PATTERNS = [
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/play_detail\/(\d+)/, // http://www.kuwo.cn/play_detail/228908
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/h5app\/song\/(\d+)/, // https://m.kuwo.cn/h5app/song/228908
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/musicId=(\d+)/, // http://m.kuwo.cn/newh5/singles/songinfoandlrc?musicId=228908
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/^\d{4,}$/, // 裸 rid
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]
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const extractSongId = (link: any): string => {
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const raw = String(link ?? '').trim()
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for (const pattern of SONG_PATTERNS) {
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const match = raw.match(pattern)
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if (match) return match[1] ?? raw
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}
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return ''
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}
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interface KuwoSongMeta {
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songName?: string
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artist?: string
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pic?: string
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album?: string
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albumId?: string | number | null
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duration?: string | number
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}
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/** 拉取歌曲元数据（上游 fetchFullSongInfo 的 songinfoandlrc 部分；接口偶发 status 301，重试 3 次） */
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const fetchSongMeta = async(rid: string, retryNum = 0): Promise<KuwoSongMeta> => {
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const { body } = await httpFetch(`http://m.kuwo.cn/newh5/singles/songinfoandlrc?musicId=${rid}&httpsStatus=1`, {
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method: 'get',
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headers: { 'User-Agent': UA, Cookie: 'wd=1;vip=0' },
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timeout: 15000,
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}).promise
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let data: any = body
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if (typeof data === 'string') {
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try {
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data = JSON.parse(data)
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} catch {
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data = null
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}
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}
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const songinfo = data?.data?.songinfo
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if (!songinfo) {
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// 风控/抖动时上游返回 status 301「音乐查询失败」，退避重试（最多 5 次，约 9s）
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if (retryNum < 5) {
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await new Promise(resolve => setTimeout(resolve, 600 * (retryNum + 1)))
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return fetchSongMeta(rid, ++retryNum)
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}
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throw new Error(data?.msg || '酷我歌曲不存在或已下架')
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}
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return songinfo
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}
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/** 上游 Parse：歌曲链接 → Song（尽力附带直链 url/type，失败不影响返回） */
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export const parseSong = async(link: string) => {
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const rid = extractSongId(link)
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if (!rid) throw new Error('无效的酷我歌曲链接')
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const meta = await fetchSongMeta(rid)
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const duration = parseInt(String(meta.duration ?? ''), 10) || 0
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const song: any = {
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songmid: rid,
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name: meta.songName || `Kuwo_Song_${rid}`,
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singer: formatSinger(String(meta.artist ?? '').trim()),
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albumName: String(meta.album ?? '').trim(),
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albumId: meta.albumId != null ? String(meta.albumId) : '',
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interval: duration > 0 ? formatPlayTime(duration) : '--/--',
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img: meta.pic || null,
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lrc: null,
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otherSource: null,
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types: [],
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_types: {},
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typeUrl: {},
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source: 'kw' as const,
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extra: { rid, link: `http://www.kuwo.cn/play_detail/${rid}` },
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}
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try {
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const hit = await kwApi.getMusicUrl({ songmid: rid } as any, '128k').promise
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if (hit?.url) {
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song.url = hit.url
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song.type = hit.type
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}
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} catch {
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// 与上游 fetchAudioURL 降级一致：直链获取失败（版权/风控）仍返回元数据
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}
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return song
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}
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export const parseAlbum = async(link: string) => album.parseAlbumLink(link)
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export const parsePlaylist = async(link: string) => playlist.parsePlaylistLink(link)
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export default { parseSong, parseAlbum, parsePlaylist }
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