async Task IdempotentlyCreateAgg(string id, Action <OrganizationAggregate> usingThisMethod)
{
var agg = await AggRepository.GetAsync <OrganizationAggregate>(id);
if (agg == null)
{
agg = new OrganizationAggregate(new OrganizationAggregateState());
}
var ov = agg.Version;
usingThisMethod(agg);
PublishedEvents = agg.PublishedEvents;
if (ov != agg.Version)
{
await AggRepository.StoreAsync(agg);
}
}
public static async Task UpdateOutOfSession(string aggId, IAggregateRepository rep)
{
var agg = await rep.GetAsync <PersonAggregate>(aggId);
agg.Rename(new RenamePerson()
{
Id = aggId, Name = "Renamed out of session"
});
await rep.StoreAsync(agg);
}
public static Task StoreAsync <T>(this IAggregateRepository <T> repository, T aggregate, Guid correlationId)
where T : IAggregateRoot
{
if (repository == null)
{
throw new ArgumentNullException(nameof(repository));
}
if (aggregate == null)
{
throw new ArgumentNullException(nameof(aggregate));
}
return(repository.StoreAsync(aggregate, correlationId.ToString()));
}
public async Task HandleAsync(CreateProduct command)
{
var product = new Product(command.Title);
await _repository.StoreAsync(product, command.Id);
}