src/Controller/PostController.php

@@ -47,4 +47,22 @@ class PostController extends AbstractController
             'form' => $form, //->createView(),
         ]);
     }
+
+    #[Route('/posts/edit/{id}', name: 'app_edit_post')]
+    #[IsGranted('ROLE_USER', message: 'You must be logged in to access this page.')]
+    public function edit(Request $request, EntityManagerInterface $entityManager, Post $post): Response
+{
+    $form = $this->createForm(PostType::class, $post);
+    $form->handleRequest($request);
+
+    if ($form->isSubmitted() && $form->isValid()) {
+        $entityManager->flush();
+
+        return $this->redirectToRoute('app_posts');
+    }
+
+    return $this->render('post/edit.html.twig', [
+        'form' => $form->createView(),
+    ]);
+}
 }

templates/post/edit.html.twig

@@ -0,0 +1,15 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}Edit Post{% endblock %}
+
+{% block body %}
+    <h1>Edit Post</h1>
+
+    {{ form_start(form) }}
+        {{ form_widget(form) }}
+
+        <button type="submit" class="btn btn-primary">Save changes</button>
+    {{ form_end(form) }}
+
+    <a href="{{ path('app_posts') }}" class="btn btn-secondary">Back to posts</a>
+{% endblock %}