public async void TransferMusic(string playlistName, IList <string> spotifyTrackUris)
{
if (!SpotifyAgent.IsAuth)
{
throw new AuthenticationException();
}
var userSpotifyPlaylist = await SpotifyAgent.GetOrCreatePlaylist(playlistName);
var maxAddSongsInRequestCount = 99;
for (var i = 0; maxAddSongsInRequestCount *i < spotifyTrackUris.Count; i++)
{
var tracksRange = new List <string>();
for (var j = 0; i *maxAddSongsInRequestCount + j < spotifyTrackUris.Count && j < maxAddSongsInRequestCount; j++)
{
tracksRange.Add(spotifyTrackUris[i * maxAddSongsInRequestCount + j]);
}
await SpotifyAgent.AddSongsToPlaylist(tracksRange, userSpotifyPlaylist);
}
OnEndAddSongsEvent?.Invoke();
}
public async void GenerateSpotifyTracksUris(string vkPageUrl)
{
var vkTracks = VkAgent.GetMusicList(vkPageUrl);
foreach (var vkTrack in vkTracks)
{
var spotifyTrack = await SpotifyAgent.FindSong(vkTrack.Artist, vkTrack.Title);
if (spotifyTrack is null)
{
continue;
}
var song = new Song(
String.Join(" ", spotifyTrack.Artists.Select(a => a.Name)),
spotifyTrack.Name,
spotifyTrack.Uri);
OnAddSongEvent?.Invoke(song);
}
OnEndFindSongEvent?.Invoke();
}
public async Task SpotifyAuth() => await SpotifyAgent.Auth();
