public async Task <List <ArtistDto> > GetTopArtists(int page, int itemsPerPage)
{
List <ArtistDto> artists = await _lastFm.GetTopArtists(page, itemsPerPage);
artists = artists.Skip(artists.Count - itemsPerPage).ToList();
await GetFullInfoAndAddToDatabaseIfNeeded(artists);
return(artists);
}