//zet de playlist op het account van de gebruiker
        public async Task <DbPlaylistDTO> PostPlaylist(UserDTO user, string token)
        {
            var postplaylist = new PostPlaylistDTO {
                Name        = playlist.Name,
                Description = playlist.Description,
                Uris        = playlist.GetUris()
            };
            string id = await _playlistAccess.PostPlaylist(postplaylist, user, token);

            var result = new DbPlaylistDTO
            {
                CreationDate = DateTime.Now,
                PlaylistId   = id,
                PlaylistName = playlist.Name,
                UserId       = user.id
            };

            return(result);
        }
 //slaat de playlist op in de database
 public DbPlaylistDTO SavePlaylistInDb(DbPlaylistDTO playlist)
 {
     _context.Playlists.Add(playlist);
     _context.SaveChanges();
     return(playlist);
 }