private GenericResult HandleCommand(
OrderStateMachine.Trigger trigger,
ITriggerContext context,
IOrderEditableData editableData = null,
IOrderDealingData dealingData = null,
IOrderCoreData coreData = null,
TriggerStatus status = TriggerStatus.Done)
{
Contract.Requires(context != null, "context != null");
_workingData = CurrentData.Clone()
.SetRoutingData(dealingData)
.SetEditableData(editableData)
.SetTrigger(trigger)
.SetPendingTrigger(status.IsPendingReply() && this.PendingTrigger == trigger ? null : this.PendingTrigger);
var result = EnforceTriggerStatus(trigger, ref status);
if (result.IsFailure())
{
return(result);
}
if (status == TriggerStatus.Rejected)
{
result = GenericResult.Success();
}
else
{
var triggerSucceeded = status == TriggerStatus.Pending ? _stateMachine.CanFireTrigger(trigger) : _stateMachine.TryFireTrigger(trigger);
result = triggerSucceeded ? GenericResult.Success() : GenericResult.Failure(string.Concat(_workingData.StateMachineErrorMessage, String.Format("The commmand {0} is not allowed when the order is in {1} state", trigger, OrderState)));
}
if (result.IsSuccess())
{
_workingData.SetOrderState(_stateMachine.GetState);
if (editableData != null)
{
if (coreData != null)
{
this.InsertDataFrom(coreData);
}
EventLogs.Add(new OrderParameterEventLog <IOrderEditableData>(context, trigger, status, _workingData.OrderState, this, editableData));
}
else if (dealingData != null)
{
EventLogs.Add(new OrderParameterEventLog <IOrderDealingData>(context, trigger, status, _workingData.OrderState, this, dealingData));
if (dealingData.Trade != null)
{
_workingData.SetExecutionQuantity(ComputeExecutionQuantity(_workingData.Side));
}
}
else
{
EventLogs.Add(new OrderEventLog(context, trigger, status, _workingData.OrderState, this));
}
_workingData.SetOrderStatus(ComputeOrderStatus(_workingData));
RefreshCurrentData(_workingData);
}
_workingData = null;
return(result);
}
public object Clone()
{
return(new Session()
{
InitialData = (SessionData)InitialData?.Clone(),
DifferenceData = (SessionData)DifferenceData?.Clone(),
CurrentData = (SessionData)CurrentData?.Clone(),
SessionDate = SessionDate,
Username = Username,
GainedPlays = new List <OsuApiHelper.OsuPlay>(GainedPlays)
});
}
private GenericResult HandleTradeCommand(
OrderStateMachine.Trigger trigger,
ITriggerContext context,
ITrade trade,
ITradeEditableData editableData = null
)
{
Contract.Requires(context != null, "context != null");
_workingData = CurrentData.Clone();
if (!_stateMachine.CanFireTrigger(trigger))
{
return(GenericResult.FailureFormat(String.Format("The commmand {0} is not allowed when the _order is in {1} state", trigger, OrderState)));
}
GenericResult result;
switch (trigger)
{
case OrderStateMachine.Trigger.AddTrade:
trade = new Trade {
Order = this
};
result = trade.Create(context, editableData);
break;
case OrderStateMachine.Trigger.TradeBooked:
//TODO handle the booking done
result = GenericResult.Success();
break;
case OrderStateMachine.Trigger.CancelTrade:
result = trade.Cancel(context);
break;
case OrderStateMachine.Trigger.UpdateTrade:
default:
return(GenericResult.FailureFormat("The trade command {0} is not implemented", trigger));
}
return(result.IsSuccess() ? HandleCommand(trigger, context, dealingData: new OrderDealingEventParameter(trade)) : result);
}