public Artist EditArtist( Artist artist, HttpServerUtilityBase server )
{
if( artist == null ) throw new ArgumentException( "Artist can't be null" );
if( server == null ) throw new ArgumentException( "Server can't be null" );
if( !ArtistExists( artist ) ) return null;
return artist;
}
public bool ArtistExists( Artist artist )
{
if( artist == null ) throw new ArgumentException("Artist can't be null");
using( var ctx = new NwdBackOfficeContext() )
{
return ctx.Artists.Any( a => a.Name == artist.Name );
}
}
public Artist CreateArtist( Artist artist, HttpServerUtilityBase server )
{
if( artist == null ) throw new ArgumentException( "Artist can't be null" );
if( server == null ) throw new ArgumentException( "Server can't be null" );
using( var ctx = new NwdBackOfficeContext() )
{
if( !ArtistExists( artist ) ) ctx.Artists.Add( artist );
ctx.SaveChanges();
return ctx.Artists.Single( a => a.Name == artist.Name );
}
}
