protected bool IsRepeatedCommand(IInventoryPostingRuleCommand command, IEventStoreAggregateId eventStoreAggregateId, IInventoryPostingRuleState state)
{
bool repeated = false;
if (((IInventoryPostingRuleStateProperties)state).Version > command.AggregateVersion)
{
var lastEvent = EventStore.GetEvent(typeof(IInventoryPostingRuleEvent), eventStoreAggregateId, command.AggregateVersion);
if (lastEvent != null && lastEvent.CommandId == command.CommandId)
{
repeated = true;
}
}
return(repeated);
}
protected virtual void Update(IInventoryPostingRuleCommand c, Action <IInventoryPostingRuleAggregate> action)
{
var aggregateId = c.AggregateId;
var state = StateRepository.Get(aggregateId, false);
var aggregate = GetInventoryPostingRuleAggregate(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(IInventoryPostingRuleCommand c)
{
return(c.Version == InventoryPostingRuleState.VersionZero);
}
