protected bool IsRepeatedCommand(IShipmentPackageContentMvoCommand command, IEventStoreAggregateId eventStoreAggregateId, IShipmentPackageContentMvoState state)
{
bool repeated = false;
if (((IShipmentPackageContentMvoStateProperties)state).ShipmentPackageVersion > command.AggregateVersion)
{
var lastEvent = EventStore.GetEvent(typeof(IShipmentPackageContentMvoEvent), eventStoreAggregateId, command.AggregateVersion);
if (lastEvent != null && lastEvent.CommandId == command.CommandId)
{
repeated = true;
}
}
return(repeated);
}
protected virtual void Update(IShipmentPackageContentMvoCommand c, Action <IShipmentPackageContentMvoAggregate> action)
{
var aggregateId = c.AggregateId;
var state = StateRepository.Get(aggregateId, false);
var aggregate = GetShipmentPackageContentMvoAggregate(state);
var eventStoreAggregateId = ToEventStoreAggregateId(aggregateId);
var repeated = IsRepeatedCommand(c, eventStoreAggregateId, state);
if (repeated)
{
return;
}
aggregate.ThrowOnInvalidStateTransition(c);
action(aggregate);
Persist(eventStoreAggregateId, aggregate, state);
}
private static bool IsCommandCreate(IShipmentPackageContentMvoCommand c)
{
return(c.ShipmentPackageVersion == ShipmentPackageContentMvoState.VersionZero);
}
