Пример #1
0
        protected override void ViewMoreLogic(int id)
        {
            PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsDirectory);
            List <PlaylistsSongs>    playlistsSongs     = playlistsSongsRepo.GetAll(playlistsong => playlistsong.PlaylistId == id);

            if (playlistsSongs.Count == 0)
            {
                Console.WriteLine("This playlist doesn't have any songs in it!");
                return;
            }
            List <int> songsIds = new List <int>();

            foreach (PlaylistsSongs playlistSong in playlistsSongs) //gets the song ids for the chosen playlist
            {
                songsIds.Add(playlistSong.SongId);
            }
            SongsRepository songsRepo = new SongsRepository(Constants.SongsDirectory);
            List <Song>     songs     = new List <Song>();

            foreach (int songId in songsIds) //gets the actual songs from the playlist
            {
                songs.Add(songsRepo.GetById(songId));
            }
            Console.WriteLine("Songs");
            foreach (Song song in songs)
            {
                Console.WriteLine("Song ID: " + song.Id);
                Console.WriteLine("Song Title: " + song.Title);
                Console.WriteLine("Song Artist Name: " + song.ArtistName);
                Console.WriteLine("Song Year: " + song.Year);
                Console.WriteLine("============================================");
            }
        }
        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);
        }
Пример #3
0
        protected override void DeleteMoreLogic(int id)
        {
            PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsDirectory);

            playlistsSongsRepo.Delete(playlistSong => playlistSong.PlaylistId == id);
            UsersPlaylistsRepository usersPlaylistsRepo = new UsersPlaylistsRepository(Constants.UsersPlaylistsDirectory);

            usersPlaylistsRepo.Delete(usersPlaylist => usersPlaylist.PlaylistId == id);
        }
Пример #4
0
        private void AddSongToPlaylist()
        {
            Console.Clear();
            SongsRepository songsRepo = new SongsRepository(Constants.SongsDirectory);
            List <Song>     songsDb   = songsRepo.GetAll();

            foreach (Song song in songsDb)
            {
                Console.WriteLine("Song ID: " + song.Id);
                Console.WriteLine("Song Title: " + song.Title);
                Console.WriteLine("Song ArtistName: " + song.ArtistName);
                Console.WriteLine("Song Year: " + song.Year);
                Console.WriteLine("==================================================");
            }
            Console.Write("Song ID: ");
            int         songIdInput = Int32.Parse(Console.ReadLine());
            List <Song> songDb      = songsRepo.GetAll((song => song.Id == songIdInput));

            if (songDb[0] == null)
            {
                Console.WriteLine("Cannot find song");
                Console.ReadKey(true);
                return;
            }
            Console.Clear();
            PlaylistsRepository playlistsRepo = new PlaylistsRepository(Constants.PlaylistsDirectory);
            List <Playlist>     playlistsDb   = playlistsRepo.GetAll(playlist => AuthenticationService.LoggedUser.Id == playlist.ParentUserId);

            foreach (Playlist playlist in playlistsDb)// user's playlists
            {
                Console.WriteLine("Playlist ID: " + playlist.Id);
                Console.WriteLine("Playlist Name: " + playlist.Name);
                Console.WriteLine("Playlist Description: " + playlist.Description);
                Console.WriteLine("Playlist Is public?: " + playlist.IsPublic);
                Console.WriteLine("====================================================");
            }
            Console.Write("Playlist ID: ");
            int playlistIdInput = Int32.Parse(Console.ReadLine());

            if (playlistsDb.Count == 0)
            {
                Console.WriteLine("Playlist not found");
                Console.ReadKey(true);
                return;
            }
            playlistsDb = playlistsDb.Where(playlist => playlist.Id == playlistIdInput).ToList();
            PlaylistsSongs           playlistsSongs     = new PlaylistsSongs(songDb[0], playlistsDb[0]);
            PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsDirectory);

            playlistsSongsRepo.Save(playlistsSongs);
            Console.WriteLine("Song saved successfully to playlist!");
            Console.ReadKey(true);
        }
        public void DeletePlaylist()
        {
            ViewUserPlaylists();
            Console.WriteLine();
            Console.Write("Enter id to delete: ");
            int  deleteId      = 0;
            int  currentUserId = AuthenticationService.LoggedUser.Id;
            bool isIntId       = int.TryParse(Console.ReadLine(), out deleteId);

            while (isIntId == false)
            {
                Console.WriteLine("Id can only be an integer number. Try again!!");
                Console.ReadKey();
                Console.Write("Enter id to delete: ");
                isIntId = int.TryParse(Console.ReadLine(), out deleteId);
            }

            UsersPlaylistsRepository usersPlaylistsRepo   = new UsersPlaylistsRepository(Constants.UsersPlaylistsPath);
            PlaylistsRepository      playlistsRepo        = new PlaylistsRepository(Constants.PlaylistsPath);
            UsersPlaylists           usersPlaylistsEntity = usersPlaylistsRepo.GetAll(upe => upe.PlaylistId == deleteId && upe.UserId == currentUserId)
                                                            .FirstOrDefault();

            if (usersPlaylistsEntity == null)
            {
                Console.WriteLine("Playlist with id {0} does not exist or you have no rights to delete!", deleteId);
                Console.ReadKey();
                return;
            }

            PlaylistsSongsRepository playlistsSongsRepo     = new PlaylistsSongsRepository(Constants.PlaylistsSongsPath);
            List <PlaylistsSongs>    playlistsSongsEntities = playlistsSongsRepo.GetAll(pse => pse.PlaylistId == deleteId);

            foreach (PlaylistsSongs playlistsSongsEntity in playlistsSongsEntities)
            {
                playlistsSongsRepo.Delete(playlistsSongsEntity);
            }

            Playlist playlistToDelete = playlistsRepo.GetAll(p => p.Id == deleteId).FirstOrDefault();

            usersPlaylistsRepo.Delete(usersPlaylistsEntity);
            playlistsRepo.Delete(playlistToDelete);
            Console.WriteLine("Playlist successfully deleted!");
            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);
        }
Пример #7
0
        protected override void DeleteMoreLogic(int id)
        {
            PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsDirectory);

            playlistsSongsRepo.Delete(item => item.SongId == id);
        }
Пример #8
0
        private void DeleteSongFromPlaylist()
        {
            Console.Clear();
            PlaylistsRepository playlistRepo = new PlaylistsRepository(Constants.PlaylistsDirectory);
            List <Playlist>     playlists    = playlistRepo.GetAll(playlist => playlist.ParentUserId == AuthenticationService.LoggedUser.Id);

            if (playlists.Count == 0)
            {
                Console.WriteLine("You don't have any playlists");
                Console.ReadKey(true);
                return;
            }
            foreach (Playlist playlist in playlists)
            {
                Console.WriteLine("Playlist ID: " + playlist.Id);
                Console.WriteLine("Playlist Name: " + playlist.Name);
                Console.WriteLine("Playlist Description: " + playlist.Description);
                Console.WriteLine("==============================================================");
            }
            Console.Write("Playlist ID: ");
            int playlistInputId = Int32.Parse(Console.ReadLine());

            if (!playlists.Any(playlist => playlist.Id == playlistInputId))
            {
                Console.WriteLine("Playlist not found!");
                Console.ReadKey(true);
                return;
            }

            PlaylistsSongsRepository playlistsSongsRepo = new PlaylistsSongsRepository(Constants.PlaylistsSongsDirectory);
            List <PlaylistsSongs>    playlistsSongs     = playlistsSongsRepo.GetAll(playlistSong => playlistSong.PlaylistId == playlistInputId);

            Console.Clear();
            if (playlistsSongs.Count == 0)
            {
                Console.WriteLine("This playlist doesn't have any songs!");
                Console.ReadKey(true);
                return;
            }
            SongsRepository songsRepo = new SongsRepository(Constants.SongsDirectory);
            List <Song>     songs     = new List <Song>();

            foreach (PlaylistsSongs playlistSong in playlistsSongs)
            {
                songs.Add(songsRepo.GetById(playlistSong.SongId));
            }
            foreach (Song song in songs)
            {
                Console.WriteLine("Song ID: " + song.Id);
                Console.WriteLine("Song Title: " + song.Title);
                Console.WriteLine("Song Artist Name: " + song.ArtistName);
                Console.WriteLine("Song Year: " + song.Year);
                Console.WriteLine("==========================================================");
            }
            Console.Write("Song ID: ");
            int  songInputId = Int32.Parse(Console.ReadLine());
            bool IsSongExist = playlistsSongsRepo.GetAll(playlistSong => playlistSong.PlaylistId == playlistInputId && playlistSong.SongId == songInputId).Count > 0;

            if (!IsSongExist)
            {
                Console.WriteLine("Song not found");
                Console.ReadKey(true);
                return;
            }
            playlistsSongsRepo.Delete(playlistSong => playlistSong.PlaylistId == playlistInputId && playlistSong.SongId == songInputId);
            Console.WriteLine("Song deleted successfully from the playlist");
            Console.ReadKey(true);
        }
        public void ViewPublicPlaylists()
        {
            PlaylistsRepository    playlistsRepo     = new PlaylistsRepository(Constants.PlaylistsPath);
            List <Playlist>        playlists         = playlistsRepo.GetAll();
            IEnumerable <Playlist> filteredPlaylists = playlists.Where(p => p.IsPublic == true);

            Console.Clear();
            foreach (Playlist playlist in filteredPlaylists)
            {
                Console.WriteLine("*************************************");
                Console.WriteLine("Id: {0}", playlist.Id);
                Console.WriteLine("Playlist name: {0}", playlist.Name);
                if (string.IsNullOrWhiteSpace(playlist.Description) == false)
                {
                    Console.WriteLine("Description: {0}", playlist.Description);
                }
                Console.WriteLine("*************************************");
            }

            Console.WriteLine();
            Console.Write("Enter playlist id to see: ");
            int  playlistId;
            bool isIntPlaylistId = int.TryParse(Console.ReadLine(), out playlistId);

            while (isIntPlaylistId == false)
            {
                Console.WriteLine("Playlist id can only be an integer number!");
                Console.ReadKey();
                Console.Write("Enter playlist id to see: ");
                isIntPlaylistId = int.TryParse(Console.ReadLine(), out playlistId);
            }

            PlaylistsSongsRepository playlistsSongsRepo     = new PlaylistsSongsRepository(Constants.PlaylistsSongsPath);
            SongsArtistsRepository   songsArtistsRepo       = new SongsArtistsRepository(Constants.SongsArtistsPath);
            ArtistsRepository        artistsRepo            = new ArtistsRepository(Constants.ArtistsPath);
            SongsRepository          songsRepo              = new SongsRepository(Constants.SongsPath);
            List <PlaylistsSongs>    playlistsSongsEntities = playlistsSongsRepo.GetAll(pse => pse.PlaylistId == playlistId);
            List <Song> songs = new List <Song>();

            foreach (PlaylistsSongs playlistsSongsEntity in playlistsSongsEntities)
            {
                Song song = songsRepo.GetAll(s => s.Id == playlistsSongsEntity.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.ReadKey(true);
        }
        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 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 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);
        }