private IDacpList GetGroupedEpisodes(IEnumerable <TVShowEpisode> episodes)
{
ItemGroup <TVShowEpisode> currentGroup = null;
DacpList <ItemGroup <TVShowEpisode> > result = new DacpList <ItemGroup <TVShowEpisode> >(true);
foreach (var episode in episodes)
{
if (currentGroup == null || currentGroup.Key != episode.AlbumName)
{
currentGroup = new ItemGroup <TVShowEpisode>(episode.AlbumName);
result.Add(currentGroup);
}
currentGroup.Add(episode);
}
if (result.Count == 0)
{
return(new DacpList <TVShowEpisode>(false));
}
if (result.Count == 1 && string.IsNullOrEmpty(result[0].Key))
{
return(result[0].ToDacpList());
}
return(result);
}
public async Task <IDacpList> GetGroupedSongsAsync()
{
var songs = await GetSongsAsync().ConfigureAwait(false);
if (songs == null || songs.Count == 0)
{
return(new DacpList <Song>(false));
}
ItemGroup <Song> currentGroup = null;
DacpList <ItemGroup <Song> > result = new DacpList <ItemGroup <Song> >(true);
MusicContainer musicContainer = Container as MusicContainer;
foreach (var song in songs)
{
if (currentGroup == null || currentGroup.Key != song.AlbumName)
{
currentGroup = new ItemGroup <Song>(song.AlbumName);
if (musicContainer != null && song.AlbumPersistentID != 0)
{
currentGroup.KeyObject = await musicContainer.GetAlbumByPersistentIDAsync(song.AlbumPersistentID).ConfigureAwait(false);
}
result.Add(currentGroup);
}
currentGroup.Add(song);
}
if (result.Count == 0)
{
return(new DacpList <Song>(false));
}
if (result.Count == 1 && string.IsNullOrEmpty(result[0].Key))
{
return(result[0].ToDacpList());
}
return(result);
}
