public static function pickUp(BasketId $basketId)
{
$basket = new BasketV4($basketId);
$basket->recordThat(new BasketWasPickedUp($basketId));
// We moved the code that was on this line, to the `whenBasketWasPickedUp()` method.
return $basket;
}
}
/**
* @param RecordsEvents $aggregate
* @return void
*/
public function add(RecordsEvents $aggregate)
{
// To store the updates made to an Aggregate, we only need to commit the latest recorded events to the `EventStore`.
$events = $aggregate->getRecordedEvents();
$this->eventStore->commit($events);
$aggregate->clearRecordedEvents();
}
/**
* @param IdentifiesAggregate $aggregateId
* @return Basket
*/
public function get(IdentifiesAggregate $aggregateId)
{
// Fetching a single `Basket` is extremely easy: all we need is to reconstitute it from its history! Compare
// that to the complexity of traditional ORMs.
$aggregateHistory = $this->eventStore->getAggregateHistoryFor($aggregateId);
return Basketv4::reconstituteFrom($aggregateHistory);
}
}
$basketId = BasketId::generate();
$basket = BasketV4::pickUp($basketId);
$basket->addProduct(ProductId::fromString('TPB01'), "The Princess Bride");
$baskets = new BasketRepository(new InMemoryEventStore());
$baskets->add($basket);
$reconstitutedBasket = $baskets->get($basketId);
it('should reconstitute a Basket to its state after persisting it', $basket == $reconstitutedBasket);
