public async Task <Playlist> CopyPlaylist(Models.PlaylistRequest request)
{
var playlist = Playlists.First(t => t.Id == request.PlaylistId);
var savedCopy = await _spotifyWebApi.CreatePlaylist(playlist, SpotifyApi.Playlists(Me), Token);
Playlists.Add(savedCopy);
return(savedCopy);
}
public async Task <IEnumerable <Track> > GetPlaylistTracks(Models.PlaylistRequest request)
{
var playlist = Playlists.First(t => t.Id == request.PlaylistId);
LastTrackSet = await _spotifyWebApi.Get <Envelope <TrackShell> >(playlist.Tracks.Resource, Token);
while (!string.IsNullOrWhiteSpace(LastTrackSet.Next?.ToString()))
{
LastTrackSet = await _spotifyWebApi.Get <Envelope <TrackShell> >(LastTrackSet.Next, Token);
}
return(Tracks);
}
public async Task <ShuffleResponse> ShufflePlaylist(Models.PlaylistRequest request)
{
var copiedPlaylist = await CopyPlaylist(request);
var tracks = await GetPlaylistTracks(request);
await AddTracks(new AddTracksRequest { PlaylistId = copiedPlaylist.Id, Tracks = tracks.Select(t => t.Uri).Shuffle() });
Reset();
var envelope = await _spotifyWebApi.Get <Envelope <Playlist> >(SpotifyApi.Playlists(Me), Token);
Playlists.AddRange(envelope.Items);
tracks = await GetPlaylistTracks(new Models.PlaylistRequest {
PlaylistId = copiedPlaylist.Id
});
return(new ShuffleResponse {
PlaylistName = copiedPlaylist.Name, TracksAdded = tracks.Count()
});
}