public async Task <Artist> GetByAsync(IArtistContainer artist)
{
var result = Mapper.Map <Artist>(await Context.Artist.IgnoreAutoIncludes()
.Include(x => x.Album)
.ThenInclude(x => x.Song)
.FirstOrDefaultAsync(x => x.Id == artist.ArtistId));
result.Album.ForAll(x => x.Artist = null);
return(result);
}
public async Task ValidateAsync(IArtistContainer artistContainer)
{
if (artistContainer == null)
{
throw new ArgumentNullException(nameof(artistContainer));
}
var album = await GetAsync(artistContainer);
if (album == null)
{
throw new InvalidOperationException($"Album with id {artistContainer.ArtistId} not found");
}
}
public async Task <Artist> GetAsync(IArtistContainer artistContainer)
{
return(await ArtistDataAccess.GetByAsync(artistContainer));
}
