mercure-publish-message.diff

diff --git a/src/Controller/ProductController.php b/src/Controller/ProductController.php
index a40755b..753be33 100644
--- a/src/Controller/ProductController.php
+++ b/src/Controller/ProductController.php
@@ -12,6 +12,8 @@ use App\Repository\ProductRepository;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Mercure\HubInterface;
+use Symfony\Component\Mercure\Update;
 use Symfony\Component\Routing\Annotation\Route;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\UX\Turbo\Stream\TurboStreamResponse;
@@ -70,7 +72,7 @@ class ProductController extends AbstractController
     /**
      * @Route("/product/{id}/reviews", name="app_product_reviews")
      */
-    public function productReviews(Product $product, CategoryRepository $categoryRepository, Request $request, EntityManagerInterface $entityManager)
+    public function productReviews(Product $product, CategoryRepository $categoryRepository, Request $request, EntityManagerInterface $entityManager, HubInterface $mercureHub)
     {
         $reviewForm = null;
 
@@ -81,6 +83,12 @@ class ProductController extends AbstractController
         if ($request->isMethod('POST')) {
             $this->denyAccessUnlessGranted('ROLE_USER');
 
+            $update = new Update(
+                'product-reviews',
+                '<turbo-stream action="update" target="product-quick-stats"><template>QUICK STATS CHANGED!</template></turbo-stream>'
+            );
+            $mercureHub->publish($update);
+
             $reviewForm->handleRequest($request);
 
             if ($reviewForm->isSubmitted() && $reviewForm->isValid()) {