WebhookController.php

<?php

namespace App\Controller;

use App\Entity\Subscription;
use App\Services\StripeClient;
use App\Services\SubscriptionHelper;
use Psr\Log\LoggerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;

class WebhookController extends AbstractController
{

    /**
     * @Route("/webhooks/stripe", name="webhook_stripe")
     */
    public function stripeWebhookAction(Request $request, StripeClient $stripeClient, SubscriptionHelper $subscriptionHelper, $shouldVerifyStripeEvent)
    {
        $data = json_decode($request->getContent(), true);

        if($data === null)
        {
            throw new \Exception("Bad JSON body from Stripe !");
        }

        $eventId = $data['id'];

        if($shouldVerifyStripeEvent)
        {
            $stripeEvent = $stripeClient->findEvent($eventId);
        }
        else
        {
            // test environment
            $stripeEvent = json_decode($request->getContent());
        }

        switch($stripeEvent->type)
        {
            case "customer.subscription.deleted":
                //Cancel complètement l'abonnement de l'utilisateur
                $stripeSubscriptionId = $stripeEvent->data->object->id;
                $subscription = $this->findSubscription($stripeSubscriptionId);
                $subscriptionHelper->fullyCancelSubscription($subscription);

            break;

            default:
            throw new \Exception("Unexpected webhook from Stripe ".$stripeEvent->type);
        }

        return new Response('Event handled: '.$stripeEvent->type);
    }

    private function findSubscription($stripeSubscriptionId)
    {
        $subscription = $this->getDoctrine()->getRepository(Subscription::class)
                            ->findOneBy([
                                'stripeSubscriptionId' => $stripeSubscriptionId
                            ]);

        if(!$subscription)
        {
            throw new \Exception("Il semblerait qu'il n'y ait pas d'id d'abonnement ".$stripeSubscriptionId);
        }

        return $subscription;
    }
}