/**
* Update stock.
*
* @param PurchasableInterface $purchasable Purchasable
* @param int $stockToDecrease Stock to decrease
*
* @return false|int Real decreased stock or false if error
*/
public function updateStock(PurchasableInterface $purchasable, $stockToDecrease)
{
$namespace = $this->getPurchasableNamespace();
if (!$purchasable instanceof $namespace) {
return false;
}
/**
* @var $purchasable PackInterface
*/
$stockType = $purchasable->getStockType();
if ($stockType === ElcodiProductStock::INHERIT_STOCK) {
return $this->updateStockOfPurchasablesByLoadedStockUpdaters($purchasable->getPurchasables(), $stockToDecrease);
}
$decreasedStock = $this->updateSimplePurchasableStock($purchasable, $stockToDecrease);
if ($decreasedStock) {
$this->packObjectManager->flush($purchasable);
}
return $decreasedStock;
}
/**
* Gets purchasable validation.
*
* @param PurchasableInterface $purchasable Purchasable
* @param int $stockRequired Stock required
* @param bool $useStock Use stock
*
* @return bool|int Is valid or the number of elements that can be used
*/
public function isStockAvailable(PurchasableInterface $purchasable, $stockRequired, $useStock)
{
$namespace = $this->getPurchasableNamespace();
if (!$purchasable instanceof $namespace) {
return false;
}
/**
* @var PackInterface $purchasable
*/
$isInheritStock = ElcodiProductStock::INHERIT_STOCK === $purchasable->getStockType();
$isInheritanceValid = $this->areValidByLoadedValidators($purchasable->getPurchasables(), $stockRequired, $isInheritStock);
/**
* Happens when their related elements do not allow this pack to be used.
*/
if (false === $isInheritanceValid) {
return false;
}
$isPackValid = $this->isValidUsingSimplePurchasableValidation($purchasable, $stockRequired, !$isInheritStock);
/**
* Happens when the pack itself is not valid.
*/
if (false === $isPackValid) {
return false;
}
/**
* At this point we need to check both values for determining the result
* value of the whole validation. In this case, both results allow the
* pack to be used.
*/
if (true === $isInheritanceValid && true === $isPackValid) {
return true;
}
/**
* Some of them have returned an int value. There is a problem with
* stock, so we need to check which one is valid.
*/
return $isInheritStock ? $isInheritanceValid : $isPackValid;
}
