private void CrawlOnceUnknown(int maxCount)
{
var ids = _repository.GetUnknownIds(maxCount);
if (ids.Any())
{
Log($"{ids.Count()} unknown boardgames.");
var boardGames = _geekConnector.RetrieveBoardGames(ids).ToList();
Log($"{boardGames.Count()} boardgames retrieved.");
_repository.StoreBoardGames(boardGames);
_repository.DeleteUnknownIds(ids);
}
}