public void SaveAggregate(IAggregateRoot aggregate)
{
var expectedVersion = aggregate.Version;
//get aggregate version by id
var version = eventStore.GetVersionByAggregate(aggregate.Id);
//check consistency...
if (version.HasValue && version != expectedVersion)
{
throw new ConsistencyException(aggregate.Id);
}
var newVersion = expectedVersion.HasValue ? expectedVersion : 0;
foreach (var @event in aggregate.GetUncommittedChanges())
{
newVersion++;
@event.Version = newVersion.Value;
eventStore.Save(@event);
eventBus.PublishEvent(@event);
}
aggregate.MarkChangesAsCommitted();
}
/// <summary>
/// Save all changes
/// </summary>
/// <param name="aggregate"></param>
/// <param name="handleEventsSynchronously"></param>
public async Task SaveAsync(IAggregateRoot aggregate)
{
await _eventStore.SaveEventsAsync(aggregate.Id, aggregate.CurrentVersion, aggregate.GetUncommittedChanges());
aggregate.MarkChangesAsCommitted();
}