public async Task <BackendResponse <AccountDepositWithdrawResponse> > AccountDeposit([FromBody] AccountDepositWithdrawRequest request)
{
var account = _accountsCacheService.Get(request.ClientId, request.AccountId);
var changeTransferLimit = _marginSettings.IsLive &&
request.PaymentType == PaymentType.Transfer &&
!IsCrypto(account.BaseAssetId);
try
{
var transactionId = await _accountManager.UpdateBalanceAsync(account, Math.Abs(request.Amount),
AccountHistoryType.Deposit, "Account deposit", request.TransactionId, changeTransferLimit);
_operationsLogService.AddLog($"account deposit {request.PaymentType}", request.ClientId, request.AccountId, request.ToJson(), true.ToJson());
return(BackendResponse <AccountDepositWithdrawResponse> .Ok(
new AccountDepositWithdrawResponse { TransactionId = transactionId }));
}
catch (Exception e)
{
await _log.WriteErrorAsync(nameof(AccountsBalanceController), "AccountDeposit", request?.ToJson(), e);
return(BackendResponse <AccountDepositWithdrawResponse> .Error(e.Message));
}
}
public async Task <OpenOrderBackendResponse> PlaceOrder([FromBody] OpenOrderBackendRequest request)
{
var code = await _identityGenerator.GenerateIdAsync(nameof(Order));
var order = new Order
{
Id = Guid.NewGuid().ToString("N"),
Code = code,
CreateDate = DateTime.UtcNow,
ClientId = request.ClientId,
AccountId = request.Order.AccountId,
Instrument = request.Order.Instrument,
Volume = request.Order.Volume,
ExpectedOpenPrice = request.Order.ExpectedOpenPrice,
TakeProfit = request.Order.TakeProfit,
StopLoss = request.Order.StopLoss
};
var placedOrder = await _tradingEngine.PlaceOrderAsync(order);
var result = BackendContractFactory.CreateOpenOrderBackendResponse(placedOrder);
_consoleWriter.WriteLine($"action order.place for clientId = {request.ClientId}");
_operationsLogService.AddLog("action order.place", request.ClientId, request.Order.AccountId, request.ToJson(), result.ToJson());
return(result);
}
public void NotifyOrderChanged(Order order)
{
_rabbitMqNotifyService.OrderChanged(order);
var queueName = QueueHelper.BuildQueueName(_marginSettings.RabbitMqQueues.OrderChanged.ExchangeName, _marginSettings.Env);
_consoleWriter.WriteLine($"send order changed to queue {queueName}");
_operationsLogService.AddLog($"queue {queueName}", order.ClientId, order.AccountId, null, order.ToJson());
}
void IEventConsumer <StopOutEventArgs> .ConsumeEvent(object sender, StopOutEventArgs ea)
{
var account = ea.Account;
var orders = ea.Orders;
var eventTime = _dateService.Now();
var accountMarginEventMessage = AccountMarginEventMessageConverter.Create(account, true, eventTime);
var accuracy = _assetsCache.GetAssetAccuracy(account.BaseAssetId);
var totalPnl = Math.Round(orders.Sum(x => x.GetTotalFpl()), accuracy);
_threadSwitcher.SwitchThread(async() =>
{
_operationsLogService.AddLog("stopout", account.ClientId, account.Id, "", ea.ToJson());
var marginEventTask = _rabbitMqNotifyService.AccountMarginEvent(accountMarginEventMessage);
_notifyService.NotifyAccountStopout(account.ClientId, account.Id, orders.Length, totalPnl);
var notificationTask = SendMarginEventNotification(account.ClientId,
string.Format(MtMessages.Notifications_StopOutNotification, orders.Length, totalPnl,
account.BaseAssetId));
var clientEmail = await _clientAccountService.GetEmail(account.ClientId);
var emailTask = !string.IsNullOrEmpty(clientEmail)
? _emailService.SendStopOutEmailAsync(clientEmail, account.BaseAssetId, account.Id)
: Task.CompletedTask;
await Task.WhenAll(marginEventTask, notificationTask, emailTask);
});
}
void IEventConsumer <MarginCallEventArgs> .ConsumeEvent(object sender, MarginCallEventArgs ea)
{
var account = ea.Account;
var eventTime = _dateService.Now();
var accountMarginEventMessage = AccountMarginEventMessageConverter.Create(account, false, eventTime);
_threadSwitcher.SwitchThread(async() =>
{
if (LastNotifications.TryGetValue(account.Id, out var lastNotification) &&
lastNotification.AddMinutes(NotificationsTimeout) > eventTime)
{
return;
}
var marginEventTask = _rabbitMqNotifyService.AccountMarginEvent(accountMarginEventMessage);
_operationsLogService.AddLog("margin call", account.ClientId, account.Id, "", ea.ToJson());
var marginUsageLevel = account.GetMarginUsageLevel();
var marginUsedPerc = marginUsageLevel == 0 ? 0 : 1 / marginUsageLevel;
var notificationTask = SendMarginEventNotification(account.ClientId, string.Format(
MtMessages.Notifications_MarginCall, marginUsedPerc,
account.BaseAssetId));
var emailTask = _emailService.SendMarginCallEmailAsync(account);
await Task.WhenAll(marginEventTask, notificationTask, emailTask);
LastNotifications.AddOrUpdate(account.Id, eventTime, (s, time) => eventTime);
});
}
public async Task ProcessAccountChanged(AccountChangedMessage accountChangedMessage)
{
if (accountChangedMessage.EventType != AccountEventTypeEnum.Updated)
{
return;
}
var account = accountChangedMessage.Account;
var queueName = QueueHelper.BuildQueueName(_settings.MarginTradingFront.RabbitMqQueues.AccountChanged.ExchangeName, _settings.MarginTradingFront.Env);
_consoleWriter.WriteLine($"Get account change from {queueName} queue for clientId = {account.ClientId}");
var notificationId = await _clientNotificationService.GetNotificationId(account.ClientId);
var userTopic = _realm.Services.GetSubject <NotifyResponse <MarginTradingAccountClientContract> >($"user.{notificationId}");
var notifyResponse = new NotifyResponse <MarginTradingAccountClientContract>
{
Entity = account.ToClientContract(),
Type = NotifyEntityType.Account
};
userTopic.OnNext(notifyResponse);
_operationsLog.AddLog($"topic user.{notificationId} (account changed)", account.ClientId, account.Id, null, notifyResponse.ToJson());
_consoleWriter.WriteLine($"topic user.{notificationId} (account changed) for clientId = {account.ClientId}");
var userUpdateTopic = _realm.Services.GetSubject <NotifyResponse>($"user.updates.{notificationId}");
var userUpdateTopicResponse = new NotifyResponse {
Account = notifyResponse.Entity, Order = null
};
userUpdateTopic.OnNext(userUpdateTopicResponse);
_operationsLog.AddLog($"topic user.updates.{notificationId} (account changed)", account.ClientId,
account.Id, null, userUpdateTopicResponse.ToJson());
_consoleWriter.WriteLine($"topic user.updates.{notificationId} (account changed) for clientId = {account.ClientId}");
}
