private void Update(IAuctionCommand forAggregateIdentifiedBy, Action<AuctionAggregate> executeCommandUsingThis)
{
var key = forAggregateIdentifiedBy.Id.ToString();
var eventStream = _eventStore.LoadEventStream(key);
var aggregateState = new AuctionState(eventStream.Events);
var aggregate = new AuctionAggregate(aggregateState);
executeCommandUsingThis(aggregate);
_eventStore.AppendEventsToStream(key, eventStream.StreamVersion, aggregate.EventsThatHappened);
}
public AuctionAggregate(AuctionState aggregateState)
{
_aggregateState = aggregateState;
}