internal static TransactionError ApplyTransfer(Guid userID, Account sourceAccount, Guid sourceCurrencyID,
decimal sourceAmount, Guid targetAccountID, Guid targetCurrencyID, decimal targetAmount,
decimal rate, DateTime expireDate)
{
TransactionError result = TransactionError.OK;
try
{
result = sourceAccount.HasEnoughMoneyToTransfer(ExternalSettings.Default.DBConnectionString, sourceCurrencyID, sourceAmount);
if (result != TransactionError.OK)
{
return(result);
}
}
catch (Exception exception)
{
Logger.Error(exception);
TransactionServerException transactionException = exception as TransactionServerException;
return(transactionException == null ? TransactionError.RuntimeError : transactionException.ErrorCode);
}
finally
{
}
Guid transferId;
if (!TransferHelper.ApplyTransferToDB(ExternalSettings.Default.DBConnectionString, userID, sourceAccount.Id, sourceCurrencyID, sourceAmount,
targetAccountID, targetCurrencyID, targetAmount, rate, expireDate, out transferId))
{
Logger.Error("Save apply to DB failed");
result = TransactionError.DbOperationFailed;
}
if (result == TransactionError.OK)
{
sourceAccount.AddDeposit(sourceCurrencyID, sourceAmount, true);
Broadcaster.Default.Add(BroadcastBLL.CommandFactory.CreateUpdateBalanceCommand(sourceAccount.Id, sourceCurrencyID, sourceAmount, Protocal.ModifyType.Add));
Guid remitterId = sourceAccount.Customer.Id;
Guid payeeId = TradingSetting.Default.GetAccount(targetAccountID).Customer.Id;
Broadcaster.Default.Add(BroadcastBLL.CommandFactory.CreateTradingTransferCommand(transferId, remitterId, payeeId, TransferAction.Apply));
}
return(result);
}
internal static TransactionError AcceptTransfer(Guid userId, Guid transferID, TransferAction action, out Guid accountId, out Guid currencyId, out decimal amount)
{
amount = 0m;
accountId = Guid.Empty;
currencyId = Guid.Empty;
try
{
if (!TransferHelper.AcceptOrDeclineTransfer(ExternalSettings.Default.DBConnectionString, userId, transferID, action, out amount, out currencyId, out accountId))
{
return(TransactionError.DbOperationFailed);
}
return(TransactionError.OK);
}
catch (Exception ex)
{
Logger.Error(ex);
return(TransactionError.RuntimeError);
}
}
internal static TransactionError HasEnoughMoneyToTransfer(this Account account, string connectionString, Guid currencyId, decimal amount)
{
decimal notClearAmount = 0;
var fund = account.GetFund(currencyId);
if (!TransferHelper.GetVisaAmount2(connectionString, account.Id, currencyId, out notClearAmount))
{
return(TransactionError.DbOperationFailed);
}
var systemParameter = Settings.Setting.Default.SystemParameter;
if ((fund.Equity - fund.Necessary - notClearAmount) + amount < 0 ||
(!systemParameter.BalanceDeficitAllowPay && (fund.Balance - (fund.Necessary - fund.PartialPaymentPhysicalNecessary) - notClearAmount) + amount < 0))
{
return(TransactionError.MarginIsNotEnough);
}
if (account.IsMultiCurrency)
{
Guid accountCurrencyId = account.Setting().CurrencyId;
if (!TransferHelper.GetVisaAmount2(connectionString, account.Id, accountCurrencyId, out notClearAmount))
{
return(TransactionError.DbOperationFailed);
}
CurrencyRate currencyRate = Settings.Setting.Default.GetCurrencyRate(currencyId, accountCurrencyId);
amount = currencyRate.Exchange(amount);
if ((account.Equity - account.Necessary - notClearAmount) + amount < 0 ||
(!systemParameter.BalanceDeficitAllowPay && (account.Balance - (account.Necessary - account.SumFund.PartialPaymentPhysicalNecessary) - notClearAmount) + amount < 0))
{
return(TransactionError.MarginIsNotEnough);
}
}
return(TransactionError.OK);
}
