/// <summary>
/// Create an album from a bunch of songs
/// </summary>
/// <param name="songs"></param>
/// <returns></returns>
public static AlbumMetadata Factory(IEnumerable <SongMetadata> songs = null)
{
// If no songs, create an empty album
if (songs == null)
{
return(new AlbumMetadata());
}
// Compute the number of tracks in the album:
int?trackCount = (from song in songs
where song.TrackCount.HasValue
select song.TrackCount).Max();
int?trackMax = songs.Max(song => song.TrackNumber);
trackCount = trackCount ?? trackMax ?? songs.Count();
int?discCount = (from song in songs
where song.DiscCount.HasValue
select song.DiscCount).Max();
int?discMax = songs.Max(song => song.DiscNumber);
discCount = discCount ?? discMax;
string albumArtist = (from song in songs
where !string.IsNullOrWhiteSpace(song.AlbumArtist)
select song.AlbumArtist).FirstOrDefault();
var ret = new AlbumMetadata
{
ArtistName = albumArtist,
DiscCount = discCount,
};
ret.ClearChanges();
return(ret);
}
