public AuctionViewModel CreateAuction(string username, AuctionItemViewModel auctionItemViewModel, int auctionState = 1)
{
if (auctionItemViewModel == null)
{
throw new ArgumentNullException($"AuctionItemViewModel must be provided");
}
var user = GetUser(username);
if (user == null)
{
throw new ArgumentException($"User {username} doesn't exist");
}
var newAuction = CreateNewAuctionViewModel(username, auctionItemViewModel, auctionState);
var auction = _auctionRepository.CreateAuction(newAuction.ToAuction(user));
_auditRepository.CreateRecord(username, auction.AuctionId.ToString(), "Auction created");
return(auction.ToAuctionViewModel());
}
