feat: only handle unsubscribe events for configured list ids

src/Controller/Webhook/MailjetNewsletterWebhookController.php

@@ -15,9 +15,13 @@ use Symfony\Component\Routing\Attribute\Route;
 
 final class MailjetNewsletterWebhookController extends AbstractController
 {
+    /**
+     * @param array<int, string> $mailjetLists
+     */
     public function __construct(
         private readonly MessageBusInterface $messageBus,
         private readonly LoggerInterface $logger,
+        private readonly array $mailjetLists = [],
     ) {
     }
 
@@ -98,6 +102,15 @@ final class MailjetNewsletterWebhookController extends AbstractController
             return null;
         }
 
+        if (false === $this->isHandledListId($mailjetListId)) {
+            $this->logger->info('Ignored Mailjet newsletter webhook event for unconfigured list', [
+                'email' => $email,
+                'mailjet_list_id' => $mailjetListId,
+            ]);
+
+            return null;
+        }
+
         return new MailjetNewsletterEventMessage(
             email: $email,
             mailjetListId: $mailjetListId,
@@ -126,6 +139,11 @@ final class MailjetNewsletterWebhookController extends AbstractController
         return null;
     }
 
+    private function isHandledListId(int $mailjetListId): bool
+    {
+        return array_key_exists($mailjetListId, $this->mailjetLists);
+    }
+
     /**
      * @param array<string, mixed> $payload
      */