protected void RaiseEvent(IEvent @event)
{
stateModel = EventSourcedState <TState> .LoadState(stateModel, new[] { @event });
if (@event is IChildEntityEvent &&
this is IAggregateRoot)
{
var aggregateRootState = stateModel as IAggregateRootStateInternal;
var childEvent = @event as IChildEntityEvent;
var originalChildState = aggregateRootState.ChildStates.FirstOrDefault(x => x.Id.Equals(childEvent.Id));
var childState = originalChildState ?? aggregateRootState.ChildStateCreationMap[@event.GetType()](@event);
var newState = childState.UntypedApply(@event);
if (newState != originalChildState)
{
if (originalChildState != null)
{
aggregateRootState.RemoveChildState(originalChildState);
}
aggregateRootState.AddChildState((IChildEventSourcedState)newState);
}
}
uncommittedEvents.Add(@event);
version++;
}
public EventSourcedEntity(IEvent @event, TState initialState = null)
{
stateModel = EventSourcedState <TState> .LoadState(initialState, new[] { @event });
uncommittedEvents.Add(@event);
version = 1;
}
void IEventSourcedEntity <TState, TKey> .LoadEvents(IEnumerable <IEvent> events, TState initialState)
{
committedVersion = version = events.Count();
stateModel = EventSourcedState <TState> .LoadState(initialState, events);
}