public Transaction(long orderId, Instrument instrument, Position position, TypeTransaction typeTransaction, DateTime dateOpen, string info)
{
DateOpen = dateOpen;
OrderId = orderId;
Instrument = instrument ?? throw new DomainException("Instrument cannot be null.");
Position = position ?? throw new DomainException("Instrument cannot be null.");;
TypeTransaction = typeTransaction ?? throw new DomainException("Instrument cannot be null.");;
Info = info;
}
public decimal ComputeProfitInPips(double closePrice)
{
if (closePrice <= 0)
{
return(0);
}
var openPriceToPrecision = Position.OpenPrice * Math.Pow(10, Instrument.Precision);
var closePriceToPrecision = closePrice * Math.Pow(10, Instrument.Precision);
var profitInPips = TypeTransaction.Equals(TypeTransaction.Buy) ? ((closePriceToPrecision - openPriceToPrecision) / 10)
: (TypeTransaction.Equals(TypeTransaction.Sell) ? ((openPriceToPrecision - closePriceToPrecision) / 10)
: throw new DomainException("Transaction type is not set.")); //change it to domain
return(Math.Round((decimal)profitInPips, 2));
}
public void AddTransaction(long orderId, Instrument instrument, double openPrice, double?stopLoss, double?takeProfit, decimal volumen, TypeTransaction typeTransaction, DateTime dateOpen, string info)
{
var position = new Position(openPrice, volumen);
if (orderId <= 0)
{
orderId = GetMaxOrderId();
}
var transaction = new Transaction(orderId, instrument, position, typeTransaction, dateOpen, info);
if (stopLoss != null && stopLoss > 0)
{
transaction.Position.SetStopLoss(stopLoss ?? 0);
}
if (takeProfit != null && takeProfit > 0)
{
transaction.Position.SetTakeProfit(takeProfit ?? 0);
}
Transactions.Add(transaction);
AddDomainEvent(new AccountAddedNewTransactionDomainEvent(transaction, this));
}
