public void ViewSpecificPlaylist()
{
ViewUserPlaylists();
Console.WriteLine();
Console.Write("Enter playlist id to view: ");
int currentUserId = AuthenticationService.LoggedUser.Id;
int playlistId;
bool isIntPlaylistId = int.TryParse(Console.ReadLine(), out playlistId);
while (isIntPlaylistId == false)
{
Console.WriteLine("Id can only be an integer number");
Console.Write("Enter playlist id to view: ");
isIntPlaylistId = int.TryParse(Console.ReadLine(), out playlistId);
}
UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsPath);
bool hasRightsToShare = usersPlaylistsRepo.EntityExists(upe => upe.PlaylistId == playlistId && upe.UserId == currentUserId);
if (hasRightsToShare == false)
{
Console.WriteLine("Playlist does not exist or you have no rights to view!");
Console.ReadKey(true);
return;
}
PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsPath);
List <PlaylistsSongs> playlistsSongsEntities = playlistsSongsRepo.GetAll(pse => pse.PlaylistId == playlistId);
SongsRepository songsRepo = new SongsRepository(Constants.SongsPath);
SongsArtistsRepository songsArtistsRepo = new SongsArtistsRepository(Constants.SongsArtistsPath);
ArtistsRepository artistsRepo = new ArtistsRepository(Constants.ArtistsPath);
List <Song> songs = new List <Song>();
foreach (PlaylistsSongs playlistsSongsEntity in playlistsSongsEntities)
{
Song song = songsRepo.GetAll(s => s.Id == playlistsSongsEntity.SongId).FirstOrDefault();
songs.Add(song);
}
if (songs.Count == 0)
{
Console.WriteLine("Playlist empty!");
Console.ReadKey(true);
return;
}
Console.Clear();
foreach (Song song in songs)
{
Console.WriteLine("********************************");
Console.WriteLine("Id: {0}", song.Id);
Console.WriteLine("Song title: {0}", song.Title);
Console.WriteLine("Song release year: {0}", song.Year);
List <SongsArtists> songsArtists = songsArtistsRepo.GetAll(sa => sa.SongId == song.Id);
List <Artist> artists = new List <Artist>();
foreach (SongsArtists songArtistItem in songsArtists)
{
int artistId = songArtistItem.ArtistId;
Artist artist = artistsRepo.GetAll(a => a.Id == songArtistItem.ArtistId).FirstOrDefault();
artists.Add(artist);
}
if (artists.Count == 1)
{
Console.WriteLine("Artist: {0}", artists[0].Name);
}
else
{
Console.Write("Artists: ");
int end = artists.Count - 1;
for (int i = 0; i < end; i++)
{
Console.WriteLine("{0}, ", artists[i].Name);
}
Console.WriteLine(artists[end]);
}
Console.WriteLine("********************************");
}
Console.ReadKey(true);
}
public void AddSongToPlaylist()
{
SongsView.ViewSongs();
Console.WriteLine();
Console.Write("Enter id of song to add: ");
int songId = 0;
bool isIntSongId = int.TryParse(Console.ReadLine(), out songId);
while (isIntSongId == false)
{
Console.WriteLine("Song id can only be an integer number. Try again!");
Console.ReadKey(true);
Console.Write("Enter id of song to add: ");
isIntSongId = int.TryParse(Console.ReadLine(), out songId);
}
SongsRepository songsRepo = new SongsRepository(Constants.SongsPath);
if (songsRepo.EntityExists(s => s.Id == songId) == false)
{
Console.WriteLine("Song with id {0} doesn't exist!", songId);
Console.ReadKey(true);
return;
}
ViewUserPlaylists();
Console.Write("Select id of playlist you would add to: ");
int playlistId = 0;
bool isIntPlaylistId = int.TryParse(Console.ReadLine(), out playlistId);
while (isIntPlaylistId == false)
{
Console.WriteLine("Song id can only be an integer number. Try again!");
Console.ReadKey(true);
Console.Write("Enter id of song to add: ");
isIntPlaylistId = int.TryParse(Console.ReadLine(), out playlistId);
}
UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsPath);
int currentUserId = AuthenticationService.LoggedUser.Id;
if (usersPlaylistsRepo.EntityExists(upe => upe.PlaylistId == playlistId && upe.UserId == currentUserId) == false)
{
Console.WriteLine("Playlist does not exist exist or you have no rights to add songs to it!");
Console.ReadKey(true);
return;
}
PlaylistsSongs playlistSongsEntity = new PlaylistsSongs();
playlistSongsEntity.SongId = songId;
playlistSongsEntity.PlaylistId = playlistId;
PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsPath);
if (playlistsSongsRepo.EntityExists(p => p.PlaylistId == playlistSongsEntity.PlaylistId && p.SongId == playlistSongsEntity.SongId))
{
Console.WriteLine("The selected song is already in that playlist!");
Console.ReadKey(true);
return;
}
playlistsSongsRepo.Save(playlistSongsEntity);
Console.WriteLine("Song successfully added to playlist");
Console.ReadKey(true);
}
public void RemoveSongFromPlaylist()
{
ViewUserPlaylists();
Console.WriteLine();
Console.Write("Enter id of playlist: ");
int playlistId;
bool isIntPlaylistId = int.TryParse(Console.ReadLine(), out playlistId);
while (isIntPlaylistId == false)
{
Console.WriteLine("Id can only be an integer number. Try again!!");
Console.ReadKey();
Console.Write("Enter id of playlist: ");
isIntPlaylistId = int.TryParse(Console.ReadLine(), out playlistId);
}
UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsPath);
int currentUserId = AuthenticationService.LoggedUser.Id;
if (usersPlaylistsRepo.EntityExists(upe => upe.PlaylistId == playlistId && upe.UserId == currentUserId) == false)
{
Console.WriteLine("Playlist does not exist exist or you have no rights to add songs to it!");
Console.ReadKey(true);
return;
}
PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsPath);
List <PlaylistsSongs> playlistsSongsEntities = playlistsSongsRepo.GetAll(pse => pse.PlaylistId == playlistId);
SongsRepository songsRepo = new SongsRepository(Constants.SongsPath);
SongsArtistsRepository songsArtistsRepo = new SongsArtistsRepository(Constants.SongsArtistsPath);
ArtistsRepository artistsRepo = new ArtistsRepository(Constants.ArtistsPath);
List <Song> songs = new List <Song>();
foreach (PlaylistsSongs playlistSongsEntity in playlistsSongsEntities)
{
Song song = songsRepo.GetAll(s => s.Id == playlistSongsEntity.SongId).FirstOrDefault();
songs.Add(song);
}
Console.Clear();
foreach (Song song in songs)
{
Console.WriteLine("********************************");
Console.WriteLine("Id: {0}", song.Id);
Console.WriteLine("Song title: {0}", song.Title);
Console.WriteLine("Song release year: {0}", song.Year);
List <SongsArtists> songsArtists = songsArtistsRepo.GetAll(sa => sa.SongId == song.Id);
List <Artist> artists = new List <Artist>();
foreach (SongsArtists songArtistItem in songsArtists)
{
int artistId = songArtistItem.ArtistId;
Artist artist = artistsRepo.GetAll(a => a.Id == songArtistItem.ArtistId).FirstOrDefault();
artists.Add(artist);
}
if (artists.Count == 1)
{
Console.WriteLine("Artist: {0}", artists[0].Name);
}
else
{
Console.Write("Artists: ");
int end = artists.Count - 1;
for (int i = 0; i < end; i++)
{
Console.WriteLine("{0}, ", artists[i].Name);
}
Console.WriteLine(artists[end]);
}
Console.WriteLine("********************************");
}
Console.WriteLine();
Console.Write("Select song id to remove from the playlist: ");
int songId;
bool isIntSongId = int.TryParse(Console.ReadLine(), out songId);
while (isIntSongId == false)
{
Console.WriteLine("Id can only be an integer number. Try again!!");
Console.ReadKey();
Console.Write("Select song id to remove from the playlist: ");
isIntSongId = int.TryParse(Console.ReadLine(), out songId);
}
PlaylistsSongs playlistsSongsEntity = playlistsSongsRepo.GetAll(pse => pse.PlaylistId == playlistId && pse.SongId == songId).FirstOrDefault();
if (playlistsSongsEntity == null)
{
Console.WriteLine("Song does not exist in that playlist or you have no rights to remove!");
Console.ReadKey(true);
return;
}
playlistsSongsRepo.Delete(playlistsSongsEntity);
Console.WriteLine("Song successfully removed from playlist!");
Console.ReadKey(true);
}
public void SharePlaylist() //TODO: Ensure there are checks if playlist is already shared.
{
UsersRepository usersRepo = new UsersRepository(Constants.UsersPath);
int currentUserId = AuthenticationService.LoggedUser.Id;
List <User> users = usersRepo.GetAll(u => u.IsAdministrator != true && u.Id != currentUserId);
Console.Clear();
if (users.Count == 0)
{
Console.WriteLine("There are currently no users with whom you can share a playlist.");
Console.ReadKey(true);
return;
}
foreach (User user in users)
{
Console.WriteLine("**************************");
Console.WriteLine("Id: {0}", user.Id);
Console.WriteLine("Name: {0}", user.DisplayName);
Console.WriteLine("**************************");
}
Console.WriteLine();
Console.Write("Enter Id of user with whom you will share playlist: ");
int userId = 0;
bool isIntId = int.TryParse(Console.ReadLine(), out userId);
while (isIntId == false)
{
Console.WriteLine("User Id can only be an integer number. Try again!!");
Console.ReadKey(true);
Console.Write("Enter Id of user with whom you will share playlist: ");
isIntId = int.TryParse(Console.ReadLine(), out userId);
}
bool isValidUser = false;
foreach (User user in users)
{
if (user.Id == userId)
{
isValidUser = true;
break;
}
}
if (isValidUser == false)
{
Console.WriteLine("You cannot share a playlist with that user!");
Console.ReadKey(true);
return;
}
PlaylistsRepository playlistsRepo = new PlaylistsRepository(Constants.PlaylistsPath);
UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsPath);
List <UsersPlaylists> usersPlaylistsEntities = usersPlaylistsRepo.GetAll(upe => upe.UserId == currentUserId);
List <Playlist> playlists = new List <Playlist>();
foreach (UsersPlaylists usersPlaylistsEntity in usersPlaylistsEntities)
{
Playlist playlist = playlistsRepo.GetAll(p => p.Id == usersPlaylistsEntity.PlaylistId).FirstOrDefault();
playlists.Add(playlist);
}
Console.Clear();
foreach (Playlist playlist in playlists)
{
Console.WriteLine("****************************");
Console.WriteLine("Id: {0}", playlist.Id);
Console.WriteLine("Name: {0}", playlist.Name);
Console.WriteLine("Description: {0}", playlist.Description);
Console.WriteLine("****************************");
}
Console.WriteLine();
Console.Write("Enter id of playlist to share: ");
isIntId = false;
int playlistShareId = 0;
isIntId = int.TryParse(Console.ReadLine(), out playlistShareId);
while (isIntId == false)
{
Console.WriteLine("Id can only be an integer number. Try again!!");
Console.ReadKey(true);
Console.Write("Enter id of playlist to share: ");
isIntId = int.TryParse(Console.ReadLine(), out playlistShareId);
}
bool isExistingPlaylist = usersPlaylistsRepo.EntityExists(upe => upe.PlaylistId == playlistShareId && upe.UserId == currentUserId);
if (isExistingPlaylist == false)
{
Console.WriteLine("No playlist with id {0} exists or you have no rights to share it!");
Console.ReadKey(true);
return;
}
UsersPlaylists newUsersPlaylistsEntity = new UsersPlaylists(); //TODO: Enforce sharing restrictions with checks.
newUsersPlaylistsEntity.PlaylistId = playlistShareId;
newUsersPlaylistsEntity.UserId = userId;
usersPlaylistsRepo.Save(newUsersPlaylistsEntity);
Console.WriteLine("Playlist shared successfully!");
Console.ReadKey(true);
}