public async Task ValidateAsync(RegisterToEvent command)
{
var eventExists = await eventRepository.ExistsAsync(command.EventId);
if (!eventExists)
{
throw EntityNotFound.Create <Event>(command.EventId);
}
}
public Task <Result <EventBuffer <TId> > > LoadAsync(TId aggregateId)
{
var location = Location(aggregateId);
if (!location.Exists)
{
return(Task.FromResult(Result.WithMessages <EventBuffer <TId> >(EntityNotFound.ForId(aggregateId))));
}
else
{
var buffer = EventBuffer <TId> .FromStorage(aggregateId, Load(location), e => e);
return(Task.FromResult(Result.For(buffer)));
}
}
