Пример #1
0
        public ActionResult Create(TrackViewModel trackVM)
        {
            if (ModelState.IsValid)
            {
                Artist artist = _db.Artists.FirstOrDefault(a => a.Name.ToLower() == trackVM.ArtistName.Trim().ToLower());
                if (artist == null)
                {
                    _db.Artists.Add(new Artist()
                    {
                        Name = trackVM.ArtistName.Trim(), DateModified = DateTime.Now
                    });
                    _db.SaveChanges();
                    artist = _db.Artists.FirstOrDefault(a => a.Name.ToLower() == trackVM.ArtistName.Trim().ToLower());
                }

                Album album = _db.Albums.FirstOrDefault(a => a.Title.ToLower() == trackVM.AlbumTitle.Trim().ToLower());
                if (album == null)
                {
                    _db.Albums.Add(new Album()
                    {
                        Title        = trackVM.AlbumTitle.Trim(),
                        Artist       = artist,
                        ReleaseDate  = trackVM.ReleaseDate,
                        DateModified = DateTime.Now
                    });
                    _db.SaveChanges();
                    album = _db.Albums.FirstOrDefault(a => a.Title.ToLower() == trackVM.AlbumTitle.Trim().ToLower());
                }

                Track track = new Track();
                track.Title       = trackVM.Title;
                track.ReleaseDate = trackVM.ReleaseDate;
                track.Album       = album;

                TrackAPIController api = new TrackAPIController(_db);

                if (!api.TrackExists(track.Title, track.Album.Title, track.Album.Artist.Name, (DateTime)track.ReleaseDate))
                {
                    _db.Tracks.Add(track);
                    _db.SaveChanges();
                }
                else
                {
                    ViewBag.ErrorMessage = "The track titled '" + track.Title + "' on the album titled '" + track.Album.Title + "' already exists.";
                    return(View(trackVM));
                }

                return(RedirectToAction("Index"));
            }

            return(View(trackVM));
        }
Пример #2
0
        public ActionResult Create(Artist artist)
        {
            if (ModelState.IsValid)
            {
                Artist tempArtist = _db.Artists.SingleOrDefault(a => a.Name == artist.Name);
                if (tempArtist == null)
                {
                    _db.Artists.Add(artist);
                    _db.SaveChanges();
                }
                else
                {
                    ViewBag.ErrorMessage = "The artist titled '" + artist.Name + "' already exists.";
                    return(View(artist));
                }
                return(RedirectToAction("Index"));
            }

            return(View(artist));
        }
Пример #3
0
        public ActionResult Create(Album album)
        {
            if (ModelState.IsValid)
            {
                Artist tempArtist = null;
                Album  tempAlbum  = null;
                tempAlbum = _db.Albums.SingleOrDefault(a => a.Title.ToLower() == album.Title.Trim().ToLower() && a.Artist.Name.ToLower() == album.Artist.Name.ToLower());
                if (tempAlbum == null)
                {
                    tempArtist = _db.Artists.SingleOrDefault(a => a.Name.ToLower() == album.Artist.Name.Trim().ToLower());
                    if (tempArtist != null)
                    {
                        album.Artist = tempArtist;
                    }
                    else
                    {
                        _db.Artists.Add(new Artist()
                        {
                            Name = album.Artist.Name
                        });
                        _db.SaveChanges();
                        album.Artist = _db.Artists.SingleOrDefault(a => a.Name.ToLower() == album.Artist.Name.Trim().ToLower());
                    }


                    _db.Albums.Add(album);
                    _db.SaveChanges();

                    return(RedirectToAction("Index"));
                }
                else
                {
                    ViewBag.ErrorMessage = "The album '" + album.Title + "' by '" + album.Artist.Name + "' already exists.";
                    return(View(album));
                }
            }

            return(View(album));
        }