public SongFullModel GetById(int id)
{
if (id <= 0)
{
var errResponse = this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, "The song is invalid");
throw new HttpResponseException(errResponse);
}
var entity = this.songRepository.Get(id);
var model = new SongFullModel()
{
Id = entity.Id,
Title = entity.Title,
Year=entity.Year,
Genre = entity.Genre,
AlbumTitle=entity.Album.Title,
ArtistName=entity.Artist.Name,
ArtistDateOfBird = entity.Artist.DateOfBirth
};
return model;
}
public HttpResponseMessage PostSong(SongDetailsModel model)
{
if (model == null || model.Title == null || model.Title.Length < 6)
{
var errResponse = this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, "The title of the Song should be at least 6 characters");
return errResponse;
}
var entityAlbum = this.albumRepository.All().Where(x => x.Title == model.FromAlbum).FirstOrDefault();
if (entityAlbum == null)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "This album doesn't exist!");
}
var entityArtist = this.artistRepository.All().Where(x => x.Name == model.ArtistName).FirstOrDefault();
if (entityArtist == null)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "This artist doesn't exist!");
}
var entityToAdd = new Song
{
Title = model.Title,
Year = model.Year,
Genre = model.Genre,
Album = entityAlbum,
Artist = entityArtist
};
var createdEntity = this.songRepository.Add(entityToAdd);
var createdModel = new SongFullModel()
{
Id = createdEntity.Id,
Title = createdEntity.Title,
Year = createdEntity.Year,
Genre = createdEntity.Genre,
ArtistName = createdEntity.Artist.Name,
AlbumTitle = createdEntity.Album.Title
};
var response = Request.CreateResponse<SongFullModel>(HttpStatusCode.Created, createdModel);
var resourceLink = Url.Link("DefaultApi", new { Id = createdModel.Id});
response.Headers.Location = new Uri(resourceLink);
return response;
}
