Integrar con Symfony

composer require commet/commet-php

COMMET_API_KEY=ck_sandbox_xxx
COMMET_WEBHOOK_SECRET=whsec_xxx

services:
    Commet\Commet:
        factory: ['@App\Factory\CommetFactory', 'create']

    App\Factory\CommetFactory:
        arguments:
            $apiKey: '%env(COMMET_API_KEY)%'

<?php

namespace App\Factory;

use Commet\Commet;

class CommetFactory
{
    public function __construct(
        private string $apiKey,
    ) {}

    public function create(): Commet
    {
        return new Commet(
            apiKey: $this->apiKey,
        );
    }
}

<?php

namespace App\Controller;

use Commet\Commet;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Attribute\Route;

class BillingController extends AbstractController
{
    public function __construct(
        private Commet $commet,
    ) {}

    #[Route('/billing/subscribe', methods: ['POST'])]
    public function subscribe(Request $request): JsonResponse
    {
        $data = $request->toArray();

        $this->commet->customers->create(
            email: $data['email'],
            id: $data['customer_id'],
        );

        $subscription = $this->commet->subscriptions->create(
            customerId: $data['customer_id'],
            planCode: 'pro',
        );

        return $this->json([
            'checkout_url' => $subscription->checkoutUrl,
        ]);
    }
}

#[Route('/billing/subscription/{customerId}', methods: ['GET'])]
public function getSubscription(string $customerId): JsonResponse
{
    $subscription = $this->commet->subscriptions->getActive($customerId);

    if ($subscription === null) {
        return $this->json(['error' => 'no_active_subscription'], 404);
    }

    return $this->json([
        'status' => $subscription->status->value,
    ]);
}

#[Route('/billing/features/{feature}/{customerId}', methods: ['GET'])]
public function checkFeature(string $feature, string $customerId): JsonResponse
{
    $result = $this->commet->featureAccess->get(code: $feature, customerId: $customerId);

    return $this->json([
        'allowed' => $result->allowed,
    ]);
}

#[Route('/billing/usage', methods: ['POST'])]
public function trackUsage(Request $request): JsonResponse
{
    $data = $request->toArray();

    $this->commet->usage->track(
        customerId: $data['customer_id'],
        featureCode: 'api_calls',
        value: 1,
    );

    return $this->json(['tracked' => true]);
}

use Symfony\Component\HttpFoundation\RedirectResponse;

#[Route('/billing/portal', methods: ['GET'])]
public function portal(): RedirectResponse
{
    $result = $this->commet->portal->getUrl(customerId: 'user_123');

    return $this->redirect($result->portalUrl);
}

<?php

namespace App\Controller;

use Commet\Resources\WebhooksResource;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\DependencyInjection\Attribute\Autowire;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

class WebhookController extends AbstractController
{
    public function __construct(
        #[Autowire(env: 'COMMET_WEBHOOK_SECRET')]
        private string $webhookSecret,
    ) {}

    #[Route('/webhooks/commet', methods: ['POST'])]
    public function handle(Request $request): JsonResponse|Response
    {
        $webhooks = new WebhooksResource();

        $payload = $webhooks->verifyAndParse(
            rawBody: $request->getContent(),
            signature: $request->headers->get('x-commet-signature'),
            secret: $this->webhookSecret,
        );

        if ($payload === null) {
            return new Response('Invalid signature', 401);
        }

        match ($payload['event']) {
            'subscription.activated' => $this->handleActivated($payload),
            'subscription.canceled' => $this->handleCanceled($payload),
            default => null,
        };

        return $this->json(['ok' => true]);
    }

    private function handleActivated(array $payload): void
    {
        // manejar activación
    }

    private function handleCanceled(array $payload): void
    {
        // manejar cancelación
    }
}