public object AddArtist(string name)
{
Artist artist = new Artist();
artist.Name = name.Trim();
artist.DateAdded = DateTime.Today;
DB.Artists.Add(artist);
DB.SaveChanges();
return name + " added.";
}
public object SaveSong(int id, string artistName, string name, string lyrics, string notes)
{
/// 1. Find song by id, or create new song
/// 2. Set song properties
/// 3. Find the artist, by name
/// 4. If the artist does not exist, create it
/// 5. Set artist
/// 6. Save changes and return the updated song
/// 1
Song song = DB.Songs.Find(id);
if (song == null)
{
song = new Song(); // create a new one
DB.Songs.Add(song); // add to set
song.DateAdded = DateTime.Today;
}
/// 2
song.Name = name.Trim();
song.Lyrics = lyrics.Trim();
song.Notes = notes.Trim();
/// 3
Artist artist = DB.Artists.FirstOrDefault(x => x.Name == artistName);
/// 4
if (artist == null)
{
artist = new Artist() { Name = artistName, DateAdded = DateTime.Now };
DB.Artists.Add(artist);
}
/// 5
song.Artist = artist;
/// 6
DB.SaveChanges();
return GetSong(song.Id);
}
