internal string Delete(int id)
{
Song song = Get(id);
_repo.Delete(id);
return("deleted");
}
public void DeleteArtist()
{
ViewArtists();
Console.WriteLine();
InputId:
Console.Write("Enter artist id to delete: ");
int deleteId;
bool isInt = int.TryParse(Console.ReadLine(), out deleteId);
while (isInt == false)
{
Console.WriteLine("IDs can only be integer numbers. Try again!!");
Console.ReadKey(true);
goto InputId;
}
ArtistsRepository artistsRepo = new ArtistsRepository(Constants.ArtistsPath);
Artist artist = artistsRepo.GetAll(a => a.Id == deleteId).FirstOrDefault();
if (artist == null)
{
Console.WriteLine("No artist with that Id exists in the system yet!");
Console.ReadKey(true);
return;
}
SongsArtistsRepository songsArtistsRepo = new SongsArtistsRepository(Constants.SongsArtistsPath);
List <SongsArtists> songsArtistsEntities = songsArtistsRepo.GetAll(sae => sae.ArtistId == deleteId);
SongsRepository songsRepo = new SongsRepository(Constants.SongsPath);
List <Song> songs = new List <Song>();
foreach (SongsArtists songsArtistsEntity in songsArtistsEntities)
{
Song song = songsRepo.GetAll(s => s.Id == songsArtistsEntity.SongId).FirstOrDefault();
songs.Add(song);
}
PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsPath);
List <PlaylistsSongs> playlistsSongsEntities = new List <PlaylistsSongs>();
foreach (SongsArtists songsArtistsEntity in songsArtistsEntities)
{
PlaylistsSongs playlistSongEntity = playlistsSongsRepo.GetAll(pse => pse.SongId == songsArtistsEntity.SongId).FirstOrDefault();
playlistsSongsEntities.Add(playlistSongEntity);
}
foreach (PlaylistsSongs playlistsSongsEntity in playlistsSongsEntities)
{
playlistsSongsRepo.Delete(playlistsSongsEntity);
}
foreach (Song song in songs)
{
songsRepo.Delete(song);
}
artistsRepo.Delete(artist);
Console.WriteLine("Artist deleted successfully!");
Console.ReadKey(true);
}
public void DeleteSong()
{
bool hasSongs = ViewSongs(); //TODO: Refactore with do...while loop or simple while loop like in the bookmarked while loop.
if (hasSongs == false)
{
return;
}
Console.WriteLine();
Console.Write("Enter id to delete: ");
int deleteId = Convert.ToInt32(Console.ReadLine());
SongsArtistsRepository songsArtistsRepo = new SongsArtistsRepository(Constants.SongsArtistsPath);
List <SongsArtists> songsArtistsEntities = songsArtistsRepo.GetAll(sa => sa.SongId == deleteId);
foreach (SongsArtists songArtistEntity in songsArtistsEntities)
{
songsArtistsRepo.Delete(songArtistEntity);
}
SongsRepository songsRepo = new SongsRepository(Constants.SongsPath);
Song songToDelete = songsRepo.GetAll(s => s.Id == deleteId).FirstOrDefault();
if (songToDelete == null)
{
Console.WriteLine("There is no song with that Id.");
Console.ReadKey(true);
return;
}
PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsPath);
List <PlaylistsSongs> playlistsSongsEntities = playlistsSongsRepo.GetAll(pse => pse.SongId == deleteId);
foreach (PlaylistsSongs playlistSongsEntity in playlistsSongsEntities)
{
playlistsSongsRepo.Delete(playlistSongsEntity);
}
songsRepo.Delete(songToDelete);
Console.WriteLine("Song deleted successfully!");
Console.ReadKey(true);
}
private void Delete()
{
SongsRepository songsRepository = new SongsRepository("songs.txt");
Console.Clear();
Console.WriteLine("Delete Task:");
Console.Write("Task Id: ");
int taskId = Convert.ToInt32(Console.ReadLine());
Entity.Song song = songsRepository.GetById(taskId);
if (song == null)
{
Console.WriteLine("Song not found!");
}
else
{
songsRepository.Delete(song);
Console.WriteLine("Song deleted successfully.");
}
Console.ReadKey(true);
}
private void Delete()
{
Console.Clear();
Console.WriteLine("\tDelete Song : ");
Console.Write("\tSong Id : ");
int songId = Convert.ToInt32(Console.ReadLine());
IsEmptyValidation(ref songId);
Song song = _songsRepository.GetById(songId);
if (song == null)
{
Console.WriteLine("\tSong not found!");
}
else
{
_songsRepository.Delete(song);
Console.WriteLine("\n");
Console.WriteLine("\tSong deleted successfully.");
}
Console.ReadKey(true);
}