include simple sorting form

src/Controller/CategoryController.php

@@ -22,12 +22,12 @@ final class CategoryController extends AbstractController
     /**
      * @Route("/", name="category_index", methods={"GET"})
      */
-    public function index(CategoryRepository $categoryRepository): Response
+    public function index(Request $request, CategoryRepository $categoryRepository): Response
     {
-        $this->denyAccessUnlessGranted('ROLE_USER');
+        $sorting = $request->query->get('sorting');
 
         return $this->render('category/index.html.twig', [
-            'categories' => $categoryRepository->findAll(),
+            'categories' => $categoryRepository->findSorted($sorting)
         ]);
     }
 

src/Repository/CategoryRepository.php

@@ -19,4 +19,20 @@ class CategoryRepository extends ServiceEntityRepository
         parent::__construct($registry, Category::class);
     }
 
+    public function findSorted($sorting)
+    {
+        $qb = $this
+            ->createQueryBuilder('category');
+
+        if ('ASC' === $sorting) {
+            $qb->addOrderBy('category.name', 'ASC');
+        } elseif ('DESC' === $sorting) {
+            $qb->addOrderBy('category.name', 'DESC');
+        }
+
+        $query = $qb->getQuery();
+
+        return $query->getResult();
+    }
+
 }

templates/_embed/_simple_sorting.html.twig

+<form>
+    <label>
+        <select name="sorting">
+            <option value="">Brak</option>
+            <option value="ASC">Spadająco</option>
+            <option value="DESC">Rosnąco</option>
+        </select>
+    </label>
+    <input type="submit"/>
+</form>

templates/category/index.html.twig

@@ -4,7 +4,7 @@
 
 {% block body %}
     <h1>Category</h1>
-
+    {{ include('_embed/_simple_sorting.html.twig') }}
     <table class="table">
         <thead>
             <tr>

templates/room/index.html.twig

@@ -4,16 +4,7 @@
 
 {% block body %}
     <h1>Room index</h1>
-    <form>
-        <label>
-            <select name="sorting">
-                <option value="">Brak</option>
-                <option value="ASC">Spadająco</option>
-                <option value="DESC">Rosnąco</option>
-            </select>
-        </label>
-        <input type="submit"/>
-    </form>
+    {{ include('_embed/_simple_sorting.html.twig') }}
     <table class="table">
         <thead>
             <tr>