public List <SingleTrackDetail> GetTrackDetailsOfAlbum(Guid albumId)
{
AlbumQueriesCommands AlbumCQ = new AlbumQueriesCommands();
var result = AlbumCQ.GetAllTracksOfAlbum(albumId);
//Result could be null or a list consists of Tracks
return(result);
}
public int DeleteAlbum(Guid albumId)
{
AlbumQueriesCommands AlbumCQ = new AlbumQueriesCommands();
var albumObject = AlbumCQ.GetAlbumById(albumId);
if (albumObject != null)
{
var trackListOftheAlbum = AlbumCQ.GetAllTracksOfAlbum(albumId);
if (trackListOftheAlbum.Count == 0)
{
var resultOfDeletingAlbum = AlbumCQ.DeleteAlbum(albumObject);
if (resultOfDeletingAlbum == 1)
{
return(1);
}
else
{
return(5);
}
}
else if (trackListOftheAlbum.Count > 0)
{
var resultOfRemovingSolos = AlbumCQ.RemoveSingleTracksFromAlbum(trackListOftheAlbum);
if (resultOfRemovingSolos == 1)
{
var resultOfDeletingAlbum = AlbumCQ.DeleteAlbum(albumObject);
if (resultOfDeletingAlbum == 1)
{
return(1);
}
else
{
return(4);
}
}
else
{
return(3);
}
}
else
{
return(2);
}
}
else
{
return(0);
}
}