public IHttpActionResult Create(SongModel song) { if (!this.ModelState.IsValid) { return BadRequest(ModelState); } var artist = this.data.Artists.All().First(a => a.Id == song.ArtistId); if (artist == null) { return BadRequest("Such artist does not exist!"); } var newSong = new Song { Title = song.Title, ArtistId = song.ArtistId }; this.data.Songs.Add(newSong); this.data.SaveChanges(); song.Id = newSong.Id; return Ok(song); }
public IHttpActionResult Update(int id, SongModel song) { if (!this.ModelState.IsValid) { return BadRequest(ModelState); } var existingSong = this.data.Songs.All().First(s => s.Id == id); if (existingSong == null) { return BadRequest("Such song does not exist!"); } existingSong.Title = song.Title; existingSong.ArtistId = song.ArtistId; this.data.SaveChanges(); song.Id = id; return Ok(song); }