protected bool IsRepeatedCommand(IInventoryItemEntryMvoCommand command, IEventStoreAggregateId eventStoreAggregateId, IInventoryItemEntryMvoState state) { bool repeated = false; if (((IInventoryItemEntryMvoStateProperties)state).InventoryItemVersion > command.AggregateVersion) { var lastEvent = EventStore.GetEvent(typeof(IInventoryItemEntryMvoEvent), eventStoreAggregateId, command.AggregateVersion); if (lastEvent != null && lastEvent.CommandId == command.CommandId) { repeated = true; } } return(repeated); }
protected virtual void Update(IInventoryItemEntryMvoCommand c, Action <IInventoryItemEntryMvoAggregate> action) { var aggregateId = c.AggregateId; var state = StateRepository.Get(aggregateId, false); var aggregate = GetInventoryItemEntryMvoAggregate(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(IInventoryItemEntryMvoCommand c) { return(c.InventoryItemVersion == InventoryItemEntryMvoState.VersionZero); }