public IList <Card> EditCard(IList <PendingCard> pendingCards, int userId)
{
if (pendingCards == null || !pendingCards.Any())
{
throw new ArgumentNullException("Invalid cards");
}
if (IsAnAdmin(userId))
{
var oldCardDeleted = RemoveCorrespondingOldCard(pendingCards);
if (oldCardDeleted)
{
var cardsEdited = AddNewCardsToCatalog(pendingCards);
_catalogRepository.DeletePendingCard(pendingCards);
return(cardsEdited);
}
}
return(null);
}
