public static void AddPlaylist(string playlistName, Playlist playlist)
{
if (!Playlists.ContainsKey(playlistName))
{
Playlists[playlistName] = playlist;
SavePlaylists();
}
}
public E <LocalStr> Delete(string id)
{
if (!Playlists.ContainsKey(id))
{
return(new LocalStr());
}
Assert.IsTrue(TryGetRealId(id, out var real));
UnregisterPlaylistId(real);
Assert.IsTrue(Playlists.Remove(id));
++ChangeCount;
return(R.Ok);
}
public static Playlist GetPlaylist(string playlistName)
{
if (Playlists.ContainsKey(playlistName))
{
return(Playlists[playlistName]);
}
else
{
Playlists[playlistName] = new Playlist(new List <SongData>());
return(Playlists[playlistName]);
}
}
