初次提交

2026-09-06 08:19:02 +08:00
commit 4ce4649aaf
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+import { useAudioQuality } from '~/composables/useAudioQuality'
+import { useMusicSources } from '~/composables/useMusicSources'
+import { parseBilibiliId } from '~/utils/bilibiliSource'
+
+/**
+ * 动态获取音乐播放URL
+ * @param platform 音乐平台 ('netease' | 'tencent')
+ * @param musicId 音乐ID
+ * @param playUrl 用户提供的播放链接（可选）
+ * @param options 额外选项，例如 { unblock: boolean, quality: number }
+ * @returns Promise<string | null> 返回播放URL或null
+ */
+export async function getMusicUrl(
+  platform: string,
+  musicId: string | number,
+  playUrl?: string,
+  options?: { unblock?: boolean; quality?: number }
+): Promise<string | null> {
+  // 如果用户提供了播放链接，优先使用
+  if (playUrl && playUrl.trim()) {
+    return playUrl.trim()
+  }
+
+  // 如果没有playUrl，但platform或musicId为空或无效，则无法获取播放链接
+  if (
+    !platform ||
+    !musicId ||
+    platform === 'unknown' ||
+    platform === '' ||
+    musicId === null ||
+    musicId === ''
+  ) {
+    throw new Error('缺少音乐平台或音乐ID信息')
+  }
+
+  const { getQuality } = useAudioQuality()
+  const { getSongUrl } = useMusicSources()
+
+  // 优先使用 options 中的 quality，否则使用全局设置
+  const quality =
+    options?.quality !== undefined ? options.quality : getQuality(platform)
+  const isNeteasePlatform = platform === 'netease' || platform === 'netease-podcast'
+  const hasNeteaseLogin =
+    isNeteasePlatform &&
+    typeof window !== 'undefined' &&
+    !!window.localStorage.getItem('netease_cookie')
+
+  let finalMusicId = musicId
+  let bilibiliCid: string | undefined
+
+  if (platform === 'bilibili') {
+    const parsed = parseBilibiliId(musicId)
+    finalMusicId = parsed.bvid
+    bilibiliCid = parsed.cid
+  }
+
+  const extendedOptions = {
+    ...options,
+    bilibiliCid
+  }
+
+  // 先使用统一组件的音源选择逻辑
+  const backupResult = await getSongUrl(
+    finalMusicId,
+    quality,
+    platform,
+    undefined,
+    extendedOptions
+  )
+  if (backupResult.success && backupResult.url) {
+    return backupResult.url
+  }
+
+  // 如果是 Bilibili 平台，且 getSongUrl 失败，则直接抛出错误
+  if (platform === 'bilibili') {
+    throw new Error(backupResult.error || '获取哔哩哔哩播放链接失败')
+  }
+
+  // 回退到 vkeys
+  const normalizedQuality = Number(quality)
+  const qualityCandidates =
+    isNeteasePlatform
+      ? !hasNeteaseLogin && normalizedQuality > 4
+        ? [...new Set([normalizedQuality, 4])]
+        : [Number.isNaN(normalizedQuality) ? 0 : normalizedQuality]
+      : [Number.isNaN(normalizedQuality) ? 8 : normalizedQuality]
+
+  const endpoint =
+    platform === 'netease' || platform === 'netease-podcast'
+      ? 'netease'
+      : platform === 'tencent'
+        ? 'tencent'
+        : null
+
+  if (!endpoint) {
+    throw new Error('不支持的音乐平台')
+  }
+
+  for (const candidateQuality of qualityCandidates) {
+    const apiUrl = `https://api.vkeys.cn/v2/music/${endpoint}?id=${musicId}&quality=${candidateQuality}`
+    const response = await fetch(apiUrl, {
+      headers: {
+        'User-Agent':
+          'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
+      }
+    })
+
+    if (!response.ok) {
+      continue
+    }
+
+    const data = await response.json()
+    if (data.code === 200 && data.data && data.data.url) {
+      // 将HTTP URL改为HTTPS
+      let url = data.data.url
+      if (url.startsWith('http://')) {
+        url = url.replace('http://', 'https://')
+      }
+      return url
+    }
+  }
+
+  // vkeys API返回了响应但没有有效的播放链接
+  throw new Error('vkeys API返回的播放链接无效')
+}