public async Task AddRandomSongAsync()
{
var song = await SelectRandomSongAsync().ConfigureAwait(false);
// if for some reason could not find new song to play
// then just add currently playing track to upcoming songs
// (the same logic is implemented in synchronous version as well)
UpcomingSongs.Add(song ?? CurrentSong);
}
/// <summary>
/// Method removes song by its ID from the list of upcoming songs
/// and adds new randonly selected song to the list (to keep its size constant)
/// </summary>
public void RemoveSong(int songId)
{
for (var i = 0; i < MaxSongs; i++)
{
if (UpcomingSongs[i].Id != songId)
{
continue;
}
UpcomingSongs.RemoveAt(i);
UpcomingSongs.Add(SelectRandomSong());
return;
}
}
public void AddRandomSong() => UpcomingSongs.Add(SelectRandomSong() ?? CurrentSong);