存档：TS 重构前基线（lx 聚合源 = isolated-vm 加载器，签名方案已移除）

musicSdk/mg/songId.js

@@ -0,0 +1,31 @@
+// import { httpFetch } from '../request.js'
+import { getMusicInfo } from './musicInfo.js'
+
+const getSongId = async(mInfo) => {
+  if (mInfo.songmid != mInfo.copyrightId) return mInfo.songmid
+  const musicInfo = await getMusicInfo(mInfo.copyrightId)
+  return musicInfo.songmid
+}
+
+
+// export const getSongId = async(musicInfo, retry = 0) => {
+//   if (musicInfo.songmid != musicInfo.copyrightId) return musicInfo.songmid
+//   if (++retry > 2) return Promise.reject(new Error('max retry'))
+
+//   const requestObj = httpFetch(`https://app.c.nf.migu.cn/MIGUM2.0/v2.0/content/listen-url?netType=00&resourceType=2&songId=${musicInfo.copyrightId}&toneFlag=PQ`, {
+//     headers: {
+//       'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36',
+//       channel: '0146921',
+//     },
+//   })
+
+//   return requestObj.promise.then(({ body }) => {
+//     console.log(body)
+//     if (!body || body.code !== '000000') return this.getSongId(musicInfo, retry)
+//     const id = body.data.songItem.songId
+//     if (!id) throw new Error('failed')
+//     return id
+//   })
+// }
+
+export default getSongId