private void OnRefreshOnBuy(object sender, MetaOrder e)
{
Log.Warning($"Begin cancel order: {e}");
_container.Resolve <IBittrexExchange>().CancelOrder(e.OrderId).GetAwaiter().GetResult();
Log.Warning($"Canceled. Push on sell");
_container.Resolve <IBusControl>().Publish <BuyCurrency>(new
{
Id = Guid.NewGuid(),
Created = DateTime.Now,
Amount = e.Amount,
Bid = e.Rate
}).GetAwaiter().GetResult();
}
private static (string value, bool isValueInPips) FormatOrderValue(MetaOrder order)
{
if (order == null)
{
return(null, false);
}
StringBuilder formula = new StringBuilder();
bool valueInPips = true;
string lastOperation = null;
foreach (var value in order.ValueStack)
{
switch (value.ValueType)
{
case FormulaItemType.Operand:
formula.Append(value.Value);
lastOperation = value.Value;
break;
case FormulaItemType.Parameter:
switch (lastOperation)
{
case "-":
case "+":
formula.Append($"instance.parameters.{value.Value}*source:pipSize()");
break;
default:
formula.Append($"instance.parameters.{value.Value}");
break;
}
break;
case FormulaItemType.Stream:
case FormulaItemType.StreamValue:
if (string.IsNullOrEmpty(value.Substream))
{
formula.Append($"{value.Value}:tick(period)");
}
else
{
if (value.Value == null && value.StreamType == StreamType.Instrument)
{
formula.Append($"source.{value.Substream}:tick(period)");
}
else
{
formula.Append($"{value.Value}.{value.Substream}:tick(period)");
}
}
valueInPips = false;
break;
case FormulaItemType.Value:
switch (lastOperation)
{
case "-":
case "+":
formula.Append($"{value.Value}*source:pipSize()");
break;
default:
formula.Append($"{value.Value}");
break;
}
break;
}
}
return(formula.ToString(), valueInPips);
}
public void AddOrder(MetaOrder metaOrder)
{
_orders.Add(metaOrder);
}
/// <summary>
/// Format order value
/// </summary>
/// <exception cref="NotSupportedFormulaItemException">Unsupported element in the value</exception>
/// <param name="order">Order</param>
/// <returns>Formatted value</returns>
private static (string value, bool isValueInPips) FormatOrderValue(MetaOrder order)
{
if (order == null)
{
return(null, false);
}
StringBuilder formula = new StringBuilder();
bool valueInPips = true;
string lastOperation = null;
foreach (var value in order.ValueStack)
{
switch (value.ValueType)
{
case FormulaItemType.Operand:
formula.Append(value.Value);
lastOperation = value.Value;
break;
case FormulaItemType.Parameter:
switch (lastOperation)
{
case "-":
case "+":
throw new NotSupportedFormulaItemException(value.ValueType, "Pine Script");
default:
formula.Append($"{value.Value}");
break;
}
break;
case FormulaItemType.Stream:
case FormulaItemType.StreamValue:
if (string.IsNullOrEmpty(value.Substream))
{
formula.Append($"{value.Value}");
}
else
{
if (value.Value == null && value.StreamType == StreamType.Instrument)
{
formula.Append($"{value.Substream}");
}
else
{
formula.Append($"{value.Value}_{value.Substream}");
}
}
valueInPips = false;
break;
case FormulaItemType.Value:
switch (lastOperation)
{
case "-":
case "+":
throw new NotSupportedFormulaItemException(value.ValueType, "Pine Script");
default:
formula.Append($"{value.Value}");
break;
}
break;
}
}
return(formula.ToString(), valueInPips);
}
