public static OfferDto CreateNew(RioDbContext dbContext, int postingID, OfferUpsertDto offerUpsertDto)
{
if (!offerUpsertDto.TradeID.HasValue)
{
var trade = Trade.CreateNew(dbContext, postingID, offerUpsertDto.CreateAccountID);
offerUpsertDto.TradeID = trade.TradeID;
}
var offer = new Offer
{
TradeID = offerUpsertDto.TradeID.Value,
OfferNotes = offerUpsertDto.OfferNotes,
CreateAccountID = offerUpsertDto.CreateAccountID,
OfferDate = DateTime.UtcNow,
Price = offerUpsertDto.Price,
Quantity = offerUpsertDto.Quantity,
OfferStatusID = offerUpsertDto.OfferStatusID
};
dbContext.Offer.Add(offer);
dbContext.SaveChanges();
dbContext.Entry(offer).Reload();
return(GetByOfferID(dbContext, offer.OfferID));
}
public IActionResult New([FromRoute] int postingID, [FromBody] OfferUpsertDto offerUpsertDto)
{
if (!_rioConfiguration.ALLOW_TRADING)
{
return(BadRequest());
}
var posting = Posting.GetByPostingID(_dbContext, postingID);
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if ((posting.PostingType.PostingTypeID == (int)PostingTypeEnum.OfferToSell) && (offerUpsertDto.OfferStatusID == (int)OfferStatusEnum.Pending || offerUpsertDto.OfferStatusID == (int)OfferStatusEnum.Accepted) && posting.AvailableQuantity < offerUpsertDto.Quantity)
{
ModelState.AddModelError("Quantity", "Exceeds remaining balance in posting");
return(BadRequest(ModelState));
}
if (offerUpsertDto.OfferStatusID != (int)OfferStatusEnum.Rescinded && Posting.HasOpenOfferByAccountID(_dbContext, posting, offerUpsertDto.CreateAccountID))
{
ModelState.AddModelError("Posting", "You currently have an open offer on this posting. Please wait until the other party responds to the current offer.");
return(BadRequest(ModelState));
}
var offer = Offer.CreateNew(_dbContext, postingID, offerUpsertDto);
var smtpClient = HttpContext.RequestServices.GetRequiredService <SitkaSmtpClientService>();
var currentTrade = Trade.GetByTradeID(_dbContext, offer.Trade.TradeID);
var rioUrl = _rioConfiguration.WEB_URL;
// update trades status if needed
switch (offerUpsertDto.OfferStatusID)
{
case (int)OfferStatusEnum.Accepted:
var tradeDto = Trade.Update(_dbContext, offer.Trade.TradeID, TradeStatusEnum.Accepted);
// write a water transfer record
var waterTransfer = WaterTransfer.CreateNew(_dbContext, offer, tradeDto, posting);
offer.WaterTransferID = waterTransfer.WaterTransferID;
var mailMessages = GenerateAcceptedOfferEmail(rioUrl, offer, currentTrade, posting, waterTransfer, smtpClient);
foreach (var mailMessage in mailMessages)
{
SendEmailMessage(smtpClient, mailMessage);
}
break;
case (int)OfferStatusEnum.Rejected:
UpdateTradeStatusSendEmail(offer, smtpClient, GenerateRejectedOfferEmail(rioUrl, offer, currentTrade, posting, smtpClient), TradeStatusEnum.Rejected);
break;
case (int)OfferStatusEnum.Rescinded:
UpdateTradeStatusSendEmail(offer, smtpClient, GenerateRescindedOfferEmail(rioUrl, offer, currentTrade, posting, smtpClient), TradeStatusEnum.Rescinded);
break;
default:
SendEmailMessage(smtpClient, GeneratePendingOfferEmail(rioUrl, currentTrade, offer, posting, smtpClient));
break;
}
// get current balance of posting
var acreFeetOfAcceptedTrades = Posting.CalculateAcreFeetOfAcceptedTrades(_dbContext, postingID);
var postingStatusToUpdateTo = (int)PostingStatusEnum.Open;
if (posting.Quantity == acreFeetOfAcceptedTrades)
{
postingStatusToUpdateTo = (int)PostingStatusEnum.Closed;
// expire all other outstanding offers
var postingCreateAccountID = posting.CreateAccount.AccountID;
var activeTradesForPosting = Trade.GetPendingTradesForPostingID(_dbContext, postingID).ToList();
foreach (var activeTrade in activeTradesForPosting)
{
var offerStatus = activeTrade.OfferCreateAccount.AccountID == postingCreateAccountID
? OfferStatusEnum.Rescinded
: OfferStatusEnum.Rejected;
var offerUpsertDtoForRescindReject = new OfferUpsertDto
{
TradeID = activeTrade.TradeID,
Price = activeTrade.Price,
CreateAccountID = postingCreateAccountID,
Quantity = activeTrade.Quantity,
OfferStatusID = (int)offerStatus,
OfferNotes = $"Offer {offerStatus} because original posting is now closed"
};
var resultingOffer = Offer.CreateNew(_dbContext, postingID, offerUpsertDtoForRescindReject);
switch (offerStatus)
{
case OfferStatusEnum.Rejected:
UpdateTradeStatusSendEmail(resultingOffer, smtpClient, GenerateRejectedOfferEmail(rioUrl, resultingOffer, Trade.GetByTradeID(_dbContext, activeTrade.TradeID), posting, smtpClient), TradeStatusEnum.Rejected);
break;
case OfferStatusEnum.Rescinded:
UpdateTradeStatusSendEmail(resultingOffer, smtpClient, GenerateRescindedOfferEmail(rioUrl, resultingOffer, Trade.GetByTradeID(_dbContext, activeTrade.TradeID), posting, smtpClient), TradeStatusEnum.Rescinded);
break;
}
}
}
Posting.UpdateStatus(_dbContext, postingID,
new PostingUpdateStatusDto {
PostingStatusID = postingStatusToUpdateTo
}, posting.Quantity - acreFeetOfAcceptedTrades);
return(Ok(offer));
}