/// <summary>
/// Creates a Time In Force of the correct type
/// </summary>
private static TimeInForce CreateTimeInForce(JToken timeInForce, JObject jObject)
{
// for backward-compatibility support deserialization of old JSON format
if (timeInForce is JValue)
{
var value = timeInForce.Value <int>();
switch (value)
{
case 0:
return(TimeInForce.GoodTilCanceled);
case 1:
return(TimeInForce.Day);
case 2:
var expiry = jObject["DurationValue"].Value <DateTime>();
return(TimeInForce.GoodTilDate(expiry));
default:
throw new Exception($"Unknown time in force value: {value}");
}
}
// convert with TimeInForceJsonConverter
return(timeInForce.ToObject <TimeInForce>());
}
/// <summary>
/// Converts an Oanda order into a LEAN order.
/// </summary>
private Order ConvertOrder(JToken order)
{
var type = order["type"].ToString();
Order qcOrder;
var instrument = order["instrument"].ToString();
var id = order["id"].ToString();
var units = order["units"].ConvertInvariant <decimal>();
var createTime = order["createTime"].ToString();
var securityType = SymbolMapper.GetBrokerageSecurityType(instrument);
var symbol = SymbolMapper.GetLeanSymbol(instrument, securityType, Market.Oanda);
var time = GetTickDateTimeFromString(createTime);
var quantity = units;
switch (type)
{
case "MARKET_IF_TOUCHED":
var stopOrder = order.ToObject <MarketIfTouchedOrder>();
qcOrder = new StopMarketOrder
{
StopPrice = stopOrder.Price.ToDecimal()
};
break;
case "LIMIT":
var limitOrder = order.ToObject <OandaLimitOrder>();
qcOrder = new LimitOrder(symbol, quantity, limitOrder.Price.ToDecimal(), time);
break;
case "STOP":
var stopLimitOrder = order.ToObject <StopOrder>();
var price = stopLimitOrder.Price.ConvertInvariant <decimal>();
var limitPrice = stopLimitOrder.PriceBound.ConvertInvariant <decimal>();
qcOrder = new StopLimitOrder(symbol, quantity, price, limitPrice, time);
break;
case "MARKET":
qcOrder = new MarketOrder();
break;
default:
throw new NotSupportedException(
"An existing " + type + " working order was found and is currently unsupported. Please manually cancel the order before restarting the algorithm.");
}
qcOrder.Status = OrderStatus.None;
qcOrder.BrokerId.Add(id);
var gtdTime = order["gtdTime"];
if (gtdTime != null)
{
var expiry = GetTickDateTimeFromString(gtdTime.ToString());
qcOrder.Properties.TimeInForce = TimeInForce.GoodTilDate(expiry);
}
return(qcOrder);
}