public IActionResult MakeAnOffer(MakeAnOfferViewModel makeAnOfferViewModel)
{
if (ModelState.IsValid)
{
int projId = makeAnOfferViewModel.ProjId;
Project proj = _projRepo.GetProjById(projId);
int buyerId = makeAnOfferViewModel.BuyerId;
//you can make an offer when you already have, your last offer will be removed
//therefore there is only one pending offer for one buyer at a time
if (_transRepo.ThisBuyerHasPendingOffer(buyerId, projId))
{
WithdrawAnOffer(projId, buyerId);
}
if (proj.TradingStatus != ProjStatus.Under_Offer)
{
proj.TradingStatus = ProjStatus.Under_Offer; //use AddAnOfferToProj below to saveChanges
}
Offer offer = new Offer
{
MyProj = _projRepo.GetProjById(projId),
Value = makeAnOfferViewModel.Value,
Currency = makeAnOfferViewModel.Currency,
BuyerId = buyerId,
Status = OfferStatus.Pending
};
_transRepo.AddAnOfferToProj(offer, projId);
return(RedirectToAction("MakeAnOffer", "Transaction", new { projId, buyerId }));
}
return(View(makeAnOfferViewModel));
}
public ViewResult MakeAnOffer(int projId, int buyerId)
{
Project proj = _projRepo.GetProjById(projId);
CryptcurValue cryptcurValue = _projRepo.GetValuationById(projId);
bool thisBuyerHasPendingOffer = _transRepo.ThisBuyerHasPendingOffer(buyerId, projId);
List <int> acceptCurrency = new List <int>();
if (cryptcurValue.AcceptBitcoid)
{
acceptCurrency.Add(Cryptocurrency.Bitcoin);
}
if (cryptcurValue.AcceptEthereum)
{
acceptCurrency.Add(Cryptocurrency.Ethereum);
}
if (cryptcurValue.AcceptLitecoin)
{
acceptCurrency.Add(Cryptocurrency.Litecoin);
}
List <Offer> historyOffers = _transRepo.GetMyOffersByProjIdBuyerId(projId, buyerId).ToList();
MakeAnOfferViewModel makeAnOfferViewModel = new MakeAnOfferViewModel
{
ProjId = projId,
BuyerId = buyerId,
AcceptCurrency = acceptCurrency,
HistoryOffers = historyOffers,
ThisProjHasPendingOffer = thisBuyerHasPendingOffer
};
return(View(makeAnOfferViewModel));
}
