public async Task <IActionResult> GetById(int bettingId)
{
var bids = this.bidService.Get(x => x.BettingId == bettingId);
string userId = (await userManager.FindByNameAsync(User.Identity.Name)).Id;
if (bids != null)
{
foreach (var bid in bids)
{
if (bid.UserId != userId)
{
bid.PaymentAddress = null;
}
bid.PossibleWin = BettingHelper.GetAmountPayment(
bid.Amount,
bid.Coefficient,
this.bettingService.GetBank(bid.BettingId, bid.Side),
this.bettingService.GetBank(bid.BettingId, !bid.Side));
}
return(Ok(new { result = true, list = bids }));
}
return(Ok(new { result = false }));
}
public void GetAmountPayment_InvalidParams_ExpectException()
{
var bet = -1M;
var coefficient = 0M;
var betBank = 0M;
var oppositeBank = 0M;
Assert.ThrowsException <ArgumentException>(() => BettingHelper.GetAmountPayment(bet, coefficient, betBank, oppositeBank));
}
public void GetAmountPayment_ValidParams_ExpectWin()
{
var bet = 1M;
var coefficient = 2M;
var betBank = 1M;
var oppositeBank = 1M;
var amount = BettingHelper.GetAmountPayment(bet, coefficient, betBank, oppositeBank);
Assert.AreEqual(amount, 1.9M);
}
public async Task Execute(IJobExecutionContext context)
{
var bet = this.bettingService.Get(model => model.Status == BettingStatus.Waiting)
.OrderBy(model => model.FinishDate).FirstOrDefault();
if (bet != null)
{
decimal?currentExchange;
do
{
currentExchange = this.bettingService.CurrentExchange;
}while (!currentExchange.HasValue);
var sideWin = currentExchange.Value > bet.ExchangeRate;
// Set status and who win
bet.Result = sideWin;
bet.Status = BettingStatus.Done;
await this.bettingService.Update(bet);
var bankMore = this.bettingService.GetBank(bet.BettingId, true);
var bankLess = this.bettingService.GetBank(bet.BettingId, false);
var bids = this.bidService.Get(
model => model.BettingId == bet.BettingId && !model.Status &&
model.PaymentStatus == PaymentStatus.Confirmed);
// select ids of addresses where can be coins
var ids = bids.Select(model => model.BidId).ToList();
// use first address as basic
ids.Add(this.BasicAddressId);
foreach (var bid in bids)
{
if (bid.Side == sideWin)
{
var award = sideWin
? BettingHelper.GetAmountPayment(bid.Amount, bid.Coefficient, bankMore, bankLess)
: BettingHelper.GetAmountPayment(bid.Amount, bid.Coefficient, bankLess, bankMore);
try
{
var address = this.walletService.GetById(bid.WalletId);
if (address != null)
{
// send to winners and send remainder sum to first address
this.bitcoinWalletService.Send(address.Address, award, ids, this.BasicAddressId);
bid.Paid = true;
var user = await this.userManager.FindByIdAsync(bid.UserId);
await this.emailSender.SendEmailAsync(
user.Email,
"Bitcoin app payment",
"You win " + (decimal)award + " on your wallet " + bid.PaymentAddress);
}
}
catch (Exception e)
{
// ignored
}
}
bid.Status = true;
this.bidService.Update(bid);
}
}
}