/**
* Sets the quantity of a purchasable object on the Purchasable holder
* @param \Heystack\Ecommerce\Purchasable\Interfaces\PurchasableInterface $purchasable The purchasable object
* @param int $quantity quantity of the purchasable object to be set
* @return void
*/
public function setPurchasable(PurchasableInterface $purchasable, $quantity)
{
$this->assertValidQuantity($quantity);
$identifier = $purchasable->getIdentifier();
// If already in the holder
if ($this->hasPurchasable($identifier)) {
$this->changePurchasableQuantity($this->getPurchasable($identifier), $quantity);
} else {
$purchasable->addStateService($this->stateService);
$purchasable->addEventService($this->eventService);
$purchasable->setQuantity($quantity);
$purchasable->setUnitPrice($purchasable->getPrice());
$this->purchasables[$identifier->getFull()] = $purchasable;
$this->updateTotal();
$this->eventService->dispatch(Events::PURCHASABLE_ADDED);
}
}
/**
* @param \SS_HTTPRequest $request
* @param \Heystack\Ecommerce\Purchasable\Interfaces\PurchasableInterface $purchasable
* @return array
*/
protected function removePurchasable(\SS_HTTPRequest $request, PurchasableInterface $purchasable)
{
$this->purchasableHolder->removePurchasable($purchasable->getIdentifier());
return $this->succeeded($purchasable);
}
