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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sylius\Component\Core\Promotion\Action; |
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use Sylius\Component\Core\Model\AdjustmentInterface; |
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use Sylius\Component\Core\Model\OrderInterface; |
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use Sylius\Component\Core\Model\OrderItemInterface; |
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use Sylius\Component\Core\Model\OrderItemUnitInterface; |
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use Sylius\Component\Originator\Originator\OriginatorInterface; |
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use Sylius\Component\Promotion\Action\PromotionActionInterface; |
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use Sylius\Component\Promotion\Model\PromotionInterface; |
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use Sylius\Component\Promotion\Model\PromotionSubjectInterface; |
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use Sylius\Component\Resource\Exception\UnexpectedTypeException; |
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use Sylius\Component\Resource\Factory\FactoryInterface; |
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/** |
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* @author Mateusz Zalewski <[email protected]> |
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*/ |
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abstract class ItemDiscountAction implements PromotionActionInterface |
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{ |
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/** |
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* @var FactoryInterface |
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*/ |
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protected $adjustmentFactory; |
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/** |
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* @var OriginatorInterface |
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*/ |
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protected $originator; |
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/** |
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* @param FactoryInterface $adjustmentFactory |
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* @param OriginatorInterface $originator |
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*/ |
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public function __construct(FactoryInterface $adjustmentFactory, OriginatorInterface $originator) |
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{ |
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$this->adjustmentFactory = $adjustmentFactory; |
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$this->originator = $originator; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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abstract public function execute(PromotionSubjectInterface $subject, array $configuration, PromotionInterface $promotion); |
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/** |
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* {@inheritdoc} |
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*/ |
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abstract public function getConfigurationFormType(); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function revert(PromotionSubjectInterface $subject, array $configuration, PromotionInterface $promotion) |
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{ |
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if (!$subject instanceof OrderInterface) { |
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throw new UnexpectedTypeException($subject, OrderInterface::class); |
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} |
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foreach ($subject->getItems() as $item) { |
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$this->removeUnitsAdjustment($item, $promotion); |
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} |
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} |
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/** |
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* @param OrderItemInterface $item |
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* @param PromotionInterface $promotion |
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*/ |
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protected function removeUnitsAdjustment(OrderItemInterface $item, PromotionInterface $promotion) |
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{ |
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foreach ($item->getUnits() as $unit) { |
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$this->removeUnitOrderItemAdjustments($unit, $promotion); |
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} |
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} |
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/** |
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* @param OrderItemUnitInterface $unit |
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* @param PromotionInterface $promotion |
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*/ |
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protected function removeUnitOrderItemAdjustments(OrderItemUnitInterface $unit, PromotionInterface $promotion) |
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{ |
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foreach ($unit->getAdjustments(AdjustmentInterface::ORDER_ITEM_PROMOTION_ADJUSTMENT) as $adjustment) { |
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if ($promotion === $this->originator->getOrigin($adjustment)) { |
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$unit->removeAdjustment($adjustment); |
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} |
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} |
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} |
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/** |
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* @param OrderItemUnitInterface $unit |
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* @param int $amount |
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* @param PromotionInterface $promotion |
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*/ |
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protected function addAdjustmentToUnit(OrderItemUnitInterface $unit, $amount, PromotionInterface $promotion) |
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{ |
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$adjustment = $this->createAdjustment($promotion, AdjustmentInterface::ORDER_ITEM_PROMOTION_ADJUSTMENT); |
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$adjustment->setAmount(-$amount); |
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$unit->addAdjustment($adjustment); |
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} |
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/** |
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* @param PromotionInterface $promotion |
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* @param string $type |
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* |
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* @return AdjustmentInterface |
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*/ |
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protected function createAdjustment(PromotionInterface $promotion, $type = AdjustmentInterface::ORDER_PROMOTION_ADJUSTMENT) |
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{ |
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$adjustment = $this->adjustmentFactory->createNew(); |
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$adjustment->setType($type); |
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$adjustment->setLabel($promotion->getDescription()); |
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$this->originator->setOrigin($adjustment, $promotion); |
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return $adjustment; |
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} |
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} |
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pamil /
Sylius
