Odiseo\SyliusReferralsPlugin\Reward\Handler\PromotionReward

Complexity

Total Complexity

9

Size/Duplication

Total Lines	71
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	generateCouponCode()	0	8	2
A	__construct()	0	7	1
B	apply()	0	49	6

<?php

declare(strict_types=1);

namespace Odiseo\SyliusReferralsPlugin\Reward\Handler;

use Odiseo\SyliusReferralsPlugin\Entity\AffiliateInterface;
use Odiseo\SyliusReferralsPlugin\Entity\AffiliateReferralAwareInterface;
use Odiseo\SyliusReferralsPlugin\Mailer\RewardEmailManagerInterface;
use Odiseo\SyliusReferralsPlugin\Reward\RewardHandlerInterface;
use Sylius\Component\Core\Model\ChannelInterface;
use Sylius\Component\Core\Model\CustomerInterface;
use Sylius\Component\Core\Model\OrderInterface;
use Sylius\Component\Core\Model\PromotionCouponInterface;
use Sylius\Component\Core\Model\PromotionInterface;
use Sylius\Component\Core\Repository\PromotionRepositoryInterface;
use Sylius\Component\Promotion\Factory\PromotionCouponFactoryInterface;
use Sylius\Component\Promotion\Repository\PromotionCouponRepositoryInterface;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class PromotionReward implements RewardHandlerInterface
{
    public function __construct(
        private PromotionRepositoryInterface $promotionRepository,
        private PromotionCouponFactoryInterface $promotionCouponFactory,
        private PromotionCouponRepositoryInterface $promotionCouponRepository,
        private RewardEmailManagerInterface $rewardEmailManager,
        private string $promotionCode,
    ) {
    }

    public function apply(OrderInterface $order): void
    {
        if (!$order instanceof AffiliateReferralAwareInterface) {
            return;
        }

        if (null === $affiliateReferral = $order->getAffiliateReferral()) {
            return;
        }

        /** @var AffiliateInterface $affiliate */
        $affiliate = $affiliateReferral->getAffiliate();
        if (!$affiliate instanceof CustomerInterface) {
            return;
        }

        /** @var PromotionInterface|null $promotion */
        $promotion = $this->promotionRepository->findOneBy([
            'code' => $this->promotionCode,
        ]);

        if (null === $promotion) {
            throw new NotFoundHttpException();
        }

        if (!$promotion->isCouponBased()) {
            return;
        }

        $code = $this->generateCouponCode();

        /** @var PromotionCouponInterface $coupon */
        $coupon = $this->promotionCouponFactory->createForPromotion($promotion);
        $coupon->setCode($code);
        $coupon->setUsageLimit(1);
        $coupon->setPerCustomerUsageLimit(1);

        $this->promotionCouponRepository->add($coupon);

        /** @var ChannelInterface $channel */
        $channel = $order->getChannel();
        /** @var string $localeCode */
        $localeCode = $order->getLocaleCode();

        $this->rewardEmailManager->sendPromotionEmail(
            $affiliate,
            $coupon,
            $channel,
            $localeCode,
        );
    }

    private function generateCouponCode(): string
    {
        do {
            $hash = bin2hex(random_bytes(20));
            $code = strtoupper(substr($hash, 0, 8));
        } while (null !== $this->promotionCouponRepository->findOneBy(['code' => $code]));

        return $code;
    }
}