public ActionResult Checkout(string amount)
{
bool parseAmount = decimal.TryParse(amount, out decimal _amount);
if (parseAmount != true)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
OpenOrderModel openOrderModel = new OpenOrderModel()
{
MerchantId = MERCHANT_ID,
MerchantSiteId = MERCHANT_SITE_ID,
Currency = CURRENCY,
Amount = amount,
TimeStamp = DateTime.UtcNow.ToString("yyyyMMddHHmmss")
};
string composedString = string.Concat(MERCHANT_ID, MERCHANT_SITE_ID, openOrderModel.Amount, CURRENCY, openOrderModel.TimeStamp, SECRET);
openOrderModel.Checksum = GetChecksumSha256(composedString);
var options = new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
};
options.Converters.Add(new LongToStringJsonConverter());
string inputJson = JsonSerializer.Serialize(openOrderModel, options);
WebClient client = new WebClient();
client.Headers["Content-type"] = "application/json";
client.Encoding = Encoding.UTF8;
string json = client.UploadString(API_OPEN_ORDER, inputJson);
OpenOrderResultModel openOrderResult = JsonSerializer.Deserialize <OpenOrderResultModel>(json, options);
if (openOrderResult.Status == "PENDING")
{
return(RedirectToAction("CheckoutPending", openOrderResult));
}
else if (openOrderResult.Status == "ERROR")
{
return(RedirectToAction("CheckoutError", openOrderResult));
}
return(View(openOrderResult));
}
public void StopOrderTracking(OpenOrderModel order)
{
try
{
var exchange = _dictionaryModelsMapper.GetName <ExchangeModel>(order.ExchangeId);
var targetInstrument = _instrumentsNameMapper.GetExchangeInstrument(
_dictionaryModelsMapper.GetName <InstrumentModel>(order.InstrumentId), exchange);
var orderIdentifier = new OrderIdentifier(order.OrderId, targetInstrument);
_allOrders.TryRemove(order.OrderId, out OpenOrderModel removedOrder);
_ordersWatcher.StopOrderTracking(orderIdentifier, exchange);
_orderCancelationWatcher.RemoveFromWatcher(order);
}
catch (Exception e)
{
_logger?.Log(SeverityLevel.Error, $"Failed to start tracking for new order! Exchange: {order.ExchangeId}, OrderId = {order.OrderId}");
_logger?.Log(SeverityLevel.Error, e);
throw;
}
}
