public SongItemDownloader(MusicProviders musicProviders, string target, MergedSong song, string rate)
{
this.musicProviders = musicProviders;
this.target = target;
this.song = song;
this.rate = rate;
}
private void Downloader_DownloadFinish(object sender, SongItemDownloader e)
{
songs.Remove(e);
if (songs.Count < max_downloading_size)
{
MergedSong song = queqes.Dequeue();
AddDownload(song);
}
}
public void AddDownload(MergedSong song)
{
SongItemDownloader downloader = new SongItemDownloader(musicProviders, target, song);
downloader.DownloadFinish += Downloader_DownloadFinish;
songs.Add(downloader);
downloader.Download();
}
private List <MergedSong> FetchCandidateSongs(List <Song> noCopyrightsSongs)
{
List <MergedSong> mergedSongs = new List <MergedSong>();
noCopyrightsSongs.ForEach(item =>
{
showLog($"搜索{item.name} {item.singer} 候选");
MergedSong song = MusicProviders.Instance.SearchSong(item.singer.Trim(), trimSongName(item.name), item.source);
if (song != null)
{
mergedSongs.Add(song);
}
});
return(mergedSongs);
}
public void AddDownload(MergedSong song)
{
if (songs.Count >= max_downloading_size)
{
queqes.Enqueue(song);
return;
}
SongItemDownloader downloader = new SongItemDownloader(musicProviders, target, song, rate);
downloader.DownloadFinish += Downloader_DownloadFinish;
songs.Add(downloader);
downloader.Download();
}
