public GatewayOrderInfoOM PrePay(string code, UserAccount account)
{
var codeEntity = QRCode.Deserialize(code);
if (codeEntity.SystemPlatform != SystemPlatform.Gateway || codeEntity.QrCodeEnum != QRCodeEnum.GateWayPay)
{
throw new CommonException(ReasonCode.INVALID_QRCODE, MessageResources.InvalidQRCode);
}
var orderDetail = GetGatewayOrderDetail(codeEntity.QRCodeKey);
if (orderDetail == null)
{
throw new CommonException(ReasonCode.INVALID_QRCODE, MessageResources.InvalidQRCode);
}
var cryptoCurrency = new CryptocurrencyDAC().GetByCode(orderDetail.Crypto);
if (cryptoCurrency == null || cryptoCurrency?.Id == null)
{
throw new CommonException(ReasonCode.CRYPTO_NOT_EXISTS, "Error: Invalid Cryptocurrency");
}
var goDAC = new GatewayOrderDAC();
var gatewayOrder = goDAC.GetByTradeNo(orderDetail.Id.ToString());
if (gatewayOrder != null)
{
if (gatewayOrder.Status != GatewayOrderStatus.Pending)
{
throw new CommonException(ReasonCode.ORDER_HAD_COMPLETE, MessageResources.OrderComplated);
}
}
else
{
gatewayOrder = new GatewayOrder()
{
OrderNo = IdentityHelper.OrderNo(),
TradeNo = orderDetail.Id.ToString(),
Id = Guid.NewGuid(),
CryptoId = cryptoCurrency.Id,
MerchantAccountId = orderDetail.MerchantAccountId,
FiatAmount = orderDetail.FiatAmount,
MerchantName = orderDetail.MerchantName,
UserAccountId = account.Id,
CryptoAmount = orderDetail.CryptoAmount,
ActualCryptoAmount = orderDetail.ActualCryptoAmount,
FiatCurrency = orderDetail.FiatCurrency,
Markup = orderDetail.MarkupRate,
ActualFiatAmount = orderDetail.ActualFiatAmount,
Status = GatewayOrderStatus.Pending,
ExchangeRate = orderDetail.ExchangeRate,
ExpiredTime = orderDetail.ExpiredTime,
TransactionFee = orderDetail.TransactionFee,
Timestamp = DateTime.UtcNow,
Remark = orderDetail.Remark
};
goDAC.Insert(gatewayOrder);
}
return(new GatewayOrderInfoOM()
{
Timestamp = DateTime.UtcNow.ToUnixTime().ToString(),
OrderId = gatewayOrder.Id,
MerchantName = gatewayOrder.MerchantName,
CryptoCode = cryptoCurrency.Code,
ActurlCryptoAmount = gatewayOrder.ActualCryptoAmount
});
}
