public AlbumModel GetAlbumById(int id)
{
var album = _albumManager.Find(id);
return(new AlbumModel()
{
Id = album.Id,
SingerId = album.Singer.Id,
Name = album.Name,
SingerName = album.Singer.Name,
CreationTime = album.CreationTime,
LastModificationTime = album.LastModificationTime
});
}