Service

AlertWebhooks.php

<?php

declare(strict_types=1);

namespace Sineos\UsbWatcher\Controller\Paddle;

use Contao\CoreBundle\Framework\ContaoFramework;
use Sineos\UsbWatcher\Payment\Paddle\Webhooks\HookFactory;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\DependencyInjection\Container;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;


/**
 * @Route("/api/paddle/hooks/alert", methods={"POST"}, name="paddle_alert_hook")
 *
 */
class AlertWebhooks extends AbstractController
{
    public function __invoke(Request $request, HookFactory $hookFactory)
    {
        $hookName = $request->request->get("alert_name");

        $hook = $hookFactory->create($hookName);
        $response = $hook->process($request);

        return $response;
    }
}

HookFactory.php

<?php

namespace Sineos\UsbWatcher\Payment\Paddle\Webhooks;

use Sineos\UsbWatcher\Payment\Paddle\Webhooks\Subscription\PaymentSucceeded;
use Symfony\Component\DependencyInjection\Container;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerAwareTrait;

class HookFactory implements ContainerAwareInterface
{
    use ContainerAwareTrait;
    
    public function create($hook): Hook
    {
        switch($hook) {
            case "subscription_payment_succeeded":
                return $this->container->get(PaymentSucceeded::class);
            default:
                throw new \Exception("Webhook not supported"); break;
        }
    }
}

PaymentSucceeded.php

<?php

namespace Sineos\UsbWatcher\Payment\Paddle\Webhooks\Subscription;

use Sineos\UsbWatcher\Entity\License;
use Sineos\UsbWatcher\Entity\SubscriptionPaymentSucceeded;
use Sineos\UsbWatcher\Payment\Paddle\Webhooks\Hook;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Doctrine\ORM\EntityManagerInterface;
use Exception;
use Contao\CoreBundle\Monolog\ContaoContext;
use Psr\Log\LoggerInterface;

class PaymentSucceeded implements Hook
{
    protected EntityManagerInterface $entityManager;
    protected LoggerInterface $logger;

    public function __construct(
        EntityManagerInterface $entityManager,
        LoggerInterface $logger)
    {
        $this->entityManager = $entityManager;
        $this->logger = $logger;
    }

    public function process(Request $request)
    {
        $response = new Response("subscription_payment_succeeded");
        return $response;
    }
}

services.yml

services:
    _defaults:
        autowire: true
        autoconfigure: true
        public: true

    Sineos\UsbWatcher\:
        resource: '../../*'
        exclude: '../../{Entity,Migrations,Tests,Kernel.php,Resources/contao}'

    Sineos\UsbWatcher\Controller\:
        resource: '../../Controller/*'
        calls:
            - [ setContainer, [ "@service_container" ] ]

    Sineos\UsbWatcher\Payment\Paddle\Webhooks\HookFactory:
        calls:
            - [ setContainer, [ "@service_container" ] ]