course-tencent-cloud/app/Services/Frontend/Review/ReviewLike.php

<?php

namespace App\Services\Frontend\Review;

use App\Models\Review as ReviewModel;
use App\Models\ReviewLike as ReviewLikeModel;
use App\Models\User as UserModel;
use App\Repos\ReviewLike as ReviewLikeRepo;
use App\Services\Frontend\ReviewTrait;
use App\Services\Frontend\Service as FrontendService;
use App\Validators\UserDailyLimit as UserDailyLimitValidator;
use Phalcon\Di as Di;
use Phalcon\Events\Manager as EventsManager;

class ReviewLike extends FrontendService
{

    use ReviewTrait;

    public function handle($id)
    {
        $review = $this->checkReview($id);

        $user = $this->getLoginUser();

        $validator = new UserDailyLimitValidator();

        $validator->checkReviewLikeLimit($user);

        $reviewLikeRepo = new ReviewLikeRepo();

        $reviewLike = $reviewLikeRepo->findReviewLike($review->id, $user->id);

        if (!$reviewLike) {

            $reviewLike = new ReviewLikeModel();

            $reviewLike->create([
                'review_id' => $review->id,
                'user_id' => $user->id,
            ]);

            $this->incrLikeCount($review);

        } else {

            if ($reviewLike->deleted == 0) {

                $reviewLike->update(['deleted' => 1]);

                $this->decrLikeCount($review);

            } else {

                $reviewLike->update(['deleted' => 0]);

                $this->incrLikeCount($review);
            }

            $reviewLike->update();
        }

        $this->incrUserDailyReviewLikeCount($user);

        return $review;
    }

    protected function incrLikeCount(ReviewModel $review)
    {
        $this->getPhEventsManager()->fire('reviewCounter:incrLikeCount', $this, $review);
    }

    protected function decrLikeCount(ReviewModel $review)
    {
        $this->getPhEventsManager()->fire('reviewCounter:decrLikeCount', $this, $review);
    }

    protected function incrUserDailyReviewLikeCount(UserModel $user)
    {
        $this->getPhEventsManager()->fire('userDailyCounter:incrReviewLikeCount', $this, $user);
    }

    /**
     * @return EventsManager
     */
    protected function getPhEventsManager()
    {
        return Di::getDefault()->get('eventsManager');
    }

}