public void Handle(SagaUpdatedMessage message)
{
var sagaHistory = Session.Load <SagaHistory>(message.SagaId) ?? new SagaHistory
{
Id = message.SagaId,
SagaId = message.SagaId,
SagaType = message.SagaType
};
var sagaStateChange = sagaHistory.Changes.FirstOrDefault(x => x.InitiatingMessage.MessageId == message.Initiator.InitiatingMessageId);
if (sagaStateChange == null)
{
sagaStateChange = new SagaStateChange();
sagaHistory.Changes.Add(sagaStateChange);
}
sagaStateChange.FinishTime = message.FinishTime;
sagaStateChange.StartTime = message.StartTime;
sagaStateChange.StateAfterChange = message.SagaState;
sagaStateChange.Endpoint = message.Endpoint;
if (message.IsNew)
{
sagaStateChange.Status = SagaStateChangeStatus.New;
}
else
{
sagaStateChange.Status = SagaStateChangeStatus.Updated;
}
if (message.IsCompleted)
{
sagaStateChange.Status = SagaStateChangeStatus.Completed;
}
sagaStateChange.InitiatingMessage = CreateInitiatingMessage(message.Initiator);
AddResultingMessages(message.ResultingMessages, sagaStateChange);
Session.Store(sagaHistory);
}
static void AddResultingMessages(List <SagaChangeOutput> sagaChangeResultingMessages, SagaStateChange sagaStateChange)
{
foreach (var toAdd in sagaChangeResultingMessages)
{
var resultingMessage = sagaStateChange.OutgoingMessages.FirstOrDefault(x => x.MessageId == toAdd.ResultingMessageId);
if (resultingMessage == null)
{
resultingMessage = new ResultingMessage();
sagaStateChange.OutgoingMessages.Add(resultingMessage);
}
resultingMessage.MessageType = toAdd.MessageType;
resultingMessage.MessageId = toAdd.ResultingMessageId;
resultingMessage.TimeSent = toAdd.TimeSent;
resultingMessage.DeliveryDelay = toAdd.DeliveryDelay;
resultingMessage.DeliverAt = toAdd.DeliveryAt;
resultingMessage.Destination = toAdd.Destination;
resultingMessage.Intent = toAdd.Intent;
}
}