126 lines
3.6 KiB
TypeScript
126 lines
3.6 KiB
TypeScript
import { useAudioQuality } from '~/composables/useAudioQuality'
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import { useMusicSources } from '~/composables/useMusicSources'
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import { parseBilibiliId } from '~/utils/bilibiliSource'
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/**
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* 动态获取音乐播放URL
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* @param platform 音乐平台 ('netease' | 'tencent')
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* @param musicId 音乐ID
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* @param playUrl 用户提供的播放链接（可选）
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* @param options 额外选项，例如 { unblock: boolean, quality: number }
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* @returns Promise<string | null> 返回播放URL或null
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*/
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export async function getMusicUrl(
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platform: string,
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musicId: string | number,
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playUrl?: string,
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options?: { unblock?: boolean; quality?: number }
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): Promise<string | null> {
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// 如果用户提供了播放链接，优先使用
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if (playUrl && playUrl.trim()) {
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return playUrl.trim()
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}
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// 如果没有playUrl，但platform或musicId为空或无效，则无法获取播放链接
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if (
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!platform ||
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!musicId ||
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platform === 'unknown' ||
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platform === '' ||
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musicId === null ||
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musicId === ''
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) {
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throw new Error('缺少音乐平台或音乐ID信息')
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}
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const { getQuality } = useAudioQuality()
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const { getSongUrl } = useMusicSources()
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// 优先使用 options 中的 quality，否则使用全局设置
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const quality =
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options?.quality !== undefined ? options.quality : getQuality(platform)
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const isNeteasePlatform = platform === 'netease' || platform === 'netease-podcast'
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const hasNeteaseLogin =
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isNeteasePlatform &&
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typeof window !== 'undefined' &&
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!!window.localStorage.getItem('netease_cookie')
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let finalMusicId = musicId
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let bilibiliCid: string | undefined
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if (platform === 'bilibili') {
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const parsed = parseBilibiliId(musicId)
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finalMusicId = parsed.bvid
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bilibiliCid = parsed.cid
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}
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const extendedOptions = {
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...options,
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bilibiliCid
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}
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// 先使用统一组件的音源选择逻辑
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const backupResult = await getSongUrl(
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finalMusicId,
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quality,
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platform,
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undefined,
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extendedOptions
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)
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if (backupResult.success && backupResult.url) {
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return backupResult.url
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}
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// 如果是 Bilibili 平台，且 getSongUrl 失败，则直接抛出错误
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if (platform === 'bilibili') {
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throw new Error(backupResult.error || '获取哔哩哔哩播放链接失败')
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}
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// 回退到 vkeys
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const normalizedQuality = Number(quality)
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const qualityCandidates =
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isNeteasePlatform
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? !hasNeteaseLogin && normalizedQuality > 4
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? [...new Set([normalizedQuality, 4])]
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: [Number.isNaN(normalizedQuality) ? 0 : normalizedQuality]
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: [Number.isNaN(normalizedQuality) ? 8 : normalizedQuality]
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const endpoint =
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platform === 'netease' || platform === 'netease-podcast'
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? 'netease'
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: platform === 'tencent'
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? 'tencent'
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: null
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if (!endpoint) {
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throw new Error('不支持的音乐平台')
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}
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for (const candidateQuality of qualityCandidates) {
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const apiUrl = `https://api.vkeys.cn/v2/music/${endpoint}?id=${musicId}&quality=${candidateQuality}`
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const response = await fetch(apiUrl, {
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headers: {
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'User-Agent':
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'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
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}
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})
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if (!response.ok) {
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continue
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}
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const data = await response.json()
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if (data.code === 200 && data.data && data.data.url) {
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// 将HTTP URL改为HTTPS
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let url = data.data.url
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if (url.startsWith('http://')) {
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url = url.replace('http://', 'https://')
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}
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return url
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}
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}
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// vkeys API返回了响应但没有有效的播放链接
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throw new Error('vkeys API返回的播放链接无效')
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}
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