Allow deleting snips (including git repo)

src/Controller/SnipController.php

@@ -3,6 +3,7 @@
 namespace App\Controller;
 
 use App\Entity\Snip;
+use App\Form\ConfirmationType;
 use App\Form\SnipType;
 use App\Repository\SnipRepository;
 use App\Security\Voter\SnipVoter;
@@ -96,7 +97,7 @@ class SnipController extends AbstractController
             $this->repository->save($snip);
             $this->snipServiceFactory->create($snip)->update($form->get('content')->getData());
 
-            $this->addFlash('success', sprintf('Snip "%s" saved successfully', $snip));
+            $this->addFlash('success', sprintf('Snip "%s" saved', $snip));
 
             return $this->redirectToRoute('snip_single', [
                 'snip' => $snip->getId(),
@@ -118,4 +119,24 @@ class SnipController extends AbstractController
 
         return $this->edit($snip, $request);
     }
+
+    #[Route('/delete/{snip}', name: '_delete')]
+    public function delete(Snip $snip, Request $request): Response
+    {
+        $this->denyAccessUnlessGranted(SnipVoter::EDIT, $snip);
+
+        $form = $this->createForm(ConfirmationType::class);
+        $form->handleRequest($request);
+        if ($form->isSubmitted() && $form->isValid()) {
+            $this->snipServiceFactory->create($snip)->deleteRepo();
+            $this->repository->remove($snip);
+            $this->addFlash('success', sprintf('Snip "%s" deleted', $snip));
+            return $this->redirectToRoute('snip_index');
+        }
+
+        return $this->render('form.html.twig', [
+            'message' => sprintf('Do you really want to delete "%s"?', $snip),
+            'form' => $form->createView(),
+        ]);
+    }
 }

src/Form/ConfirmationType.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
+use Symfony\Component\Form\Extension\Core\Type\SubmitType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\IsTrue;
+
+class ConfirmationType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add('Check', CheckboxType::class, [
+                'constraints' => [
+                    new IsTrue([
+                        'message' => $options['message_wrong'],
+                    ]),
+                ],
+            ])
+            ->add('confirm', SubmitType::class);
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'message_wrong' => 'This should be checked.',
+        ]);
+    }
+}

src/Service/SnipService.php

@@ -51,4 +51,9 @@ class SnipService
     {
         return $this->repo;
     }
+
+    public function deleteRepo(): void
+    {
+        system("rm -rf ".escapeshellarg($this->repo->getRepositoryPath()));
+    }
 }

templates/form.html.twig

@@ -0,0 +1,6 @@
+{% extends 'base/base.html.twig' %}
+
+{% block body %}
+    <h3>{{ message }}</h3>
+    {{ form(form) }}
+{% endblock %}

templates/snip/single.html.twig

@@ -13,6 +13,9 @@
         <a class="btn btn-info" href="{{ path('history_index', {snip: snip.id}) }}">
             <i class="fa fa-history" aria-hidden="true"></i> History
         </a>
+        <a href="{{ path('snip_delete', {snip: snip.id}) }}" class="btn btn-danger">
+            <i class="fa fa-trash"></i> Delete
+        </a>
     {% endif %}
     <a href="{{ path('snip_raw', {snip: snip.id}) }}" class="btn btn-danger">
         <i class="fa fa-eye"></i> Raw