添加歌曲预加载功能

src/renderer/core/music/utils.ts

@@ -14,6 +14,7 @@ import { apis } from '@renderer/utils/musicSdk/api-source'
 
 
 const getOtherSourcePromises = new Map()
+const otherSourceCache = new Map<LX.Music.MusicInfo | LX.Download.ListItem, LX.Music.MusicInfoOnline[]>()
 export const existTimeExp = /\[\d{1,2}:.*\d{1,4}\]/
 
 export const getOtherSource = async(musicInfo: LX.Music.MusicInfo | LX.Download.ListItem, isRefresh = false): Promise<LX.Music.MusicInfoOnline[]> => {
@@ -21,6 +22,7 @@ export const getOtherSource = async(musicInfo: LX.Music.MusicInfo | LX.Download.
   //   const cachedInfo = await getOtherSourceFromStore(musicInfo.id)
   //   if (cachedInfo.length) return cachedInfo
   // }
+  if (otherSourceCache.has(musicInfo)) return otherSourceCache.get(musicInfo)!
   let key: string
   let searchMusicInfo: {
     name: string
@@ -56,7 +58,10 @@ export const getOtherSource = async(musicInfo: LX.Music.MusicInfo | LX.Download.
       reject(new Error('find music timeout'))
     }, 15_000)
     musicSdk.findMusic(searchMusicInfo).then((otherSource) => {
-      resolve(otherSource.map(toNewMusicInfo) as LX.Music.MusicInfoOnline[])
+      if (otherSourceCache.size > 100) otherSourceCache.clear()
+      const source = otherSource.map(toNewMusicInfo) as LX.Music.MusicInfoOnline[]
+      otherSourceCache.set(musicInfo, source)
+      resolve(source)
     }).catch(reject).finally(() => {
       if (timeout) clearTimeout(timeout)
     })