public static SongModel ToSongModel(Song songEntity)
{
SongModel songModel = new SongModel();
songModel.ID = songEntity.ID;
songModel.Title = songEntity.Title;
songModel.Year = songEntity.Year;
songModel.Genre = songEntity.Genre;
foreach (Album album in songEntity.Albums)
{
songModel.Albums.Add(new AlbumDetails()
{
ID = album.ID,
Title = album.Title,
Year = album.Year,
Producer = album.Producer
});
}
foreach (Artist artist in songEntity.Artists)
{
songModel.Artists.Add(new ArtistDetails()
{
ID = artist.ID,
Name = artist.Name,
DateOfBirth = artist.DateOfBirth,
Country = artist.Country
});
}
return songModel;
}
public void AddSong(
string title,
int year,
string genre,
ICollection<ArtistDetails> artists,
ICollection<AlbumDetails> albums)
{
SongModel newSong = new SongModel()
{
Title = title,
Year = year,
Genre = genre,
Albums = albums,
Artists = artists
};
HttpResponseMessage response = null;
if (this.client.DefaultRequestHeaders.Accept.Contains(JsonMediaType))
{
response = this.client.PostAsJsonAsync<SongModel>(ControllerUrl, newSong).Result;
}
else
{
response = this.client.PostAsXmlAsync<SongModel>(ControllerUrl, newSong).Result;
}
if (!response.IsSuccessStatusCode)
{
throw new HttpRequestException(string.Format("{0} ({1})",
(int)response.StatusCode, response.ReasonPhrase));
}
}
public HttpResponseMessage UpdateSong(int id, SongModel song)
{
if (id <= 0)
{
HttpResponseMessage errorResponse = Request.CreateErrorResponse(
HttpStatusCode.BadRequest, "Provided id must be a positive integer!");
throw new HttpResponseException(errorResponse);
}
if (id != song.ID)
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
Song updatedSong = null;
try
{
updatedSong = SongsMapper.ToSongEntity(song, albumsRepository, artistsRepository);
}
catch (Exception)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Invalid song model provided!");
}
this.songsRepository.Update(id, updatedSong);
return Request.CreateResponse(HttpStatusCode.OK);
}
public static Song ToSongEntity(
SongModel songModel,
IRepository<Album> albumsRepository,
IRepository<Artist> artistsRepository)
{
Song song = new Song();
song.ID = songModel.ID;
song.Title = songModel.Title;
song.Year = songModel.Year;
song.Genre = songModel.Genre;
foreach (AlbumDetails album in songModel.Albums)
{
song.Albums.Add(Extensions.CreateOrLoadAlbum(albumsRepository, album));
}
foreach (ArtistDetails artist in songModel.Artists)
{
song.Artists.Add(Extensions.CreateOrLoadArtist(artistsRepository, artist));
}
return song;
}
private static SongDetails ConvertToSongDetails(SongModel songModel)
{
SongDetails songDetails = new SongDetails()
{
ID = songModel.ID,
Title = songModel.Title,
Genre = songModel.Genre,
Year = songModel.Year
};
return songDetails;
}
