feat: add admin crud for resources and rooms

src/Controller/Admin/Resource/EditController.php

@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Controller\Admin\Resource;
+
+use App\Entity\Resource;
+use App\Form\Admin\ResourceFormType;
+use App\Htmx\HxRedirectResponse;
+use App\Repository\BookingRepository;
+use App\Security\Role;
+use Doctrine\ORM\EntityManagerInterface;
+use Psr\Log\LoggerInterface;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+use Symfony\Component\Security\Http\Attribute\IsGranted;
+
+/**
+ * Renaming, moving to another room, and retiring or reactivating.
+ *
+ * Retiring is a checkbox here rather than a confirmation modal of its own: it deletes nothing and
+ * is undone by ticking the box again. What it does leave behind -- bookings that still point at
+ * the resource -- is named in the flash, so the administrator can release them from
+ * /admin/bookings if they should not stand.
+ */
+#[IsGranted(Role::ADMIN)]
+final class EditController extends AbstractController
+{
+    public function __construct(
+        private readonly EntityManagerInterface $em,
+        private readonly BookingRepository $bookings,
+        private readonly LoggerInterface $logger,
+    ) {
+    }
+
+    #[Route('/admin/resources/{id}/edit', name: 'app_admin_resource_edit', methods: ['GET', 'POST'])]
+    public function index(Request $request, Resource $resource): Response
+    {
+        $wasActive = $resource->isActive();
+
+        $form = $this->createForm(ResourceFormType::class, $resource, [
+            'action' => $this->generateUrl('app_admin_resource_edit', ['id' => $resource->getId()]),
+            'with_active' => true,
+        ]);
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            $this->em->flush();
+
+            $this->logger->info('Admin edited a resource.', [
+                'admin' => $this->getUser()?->getUserIdentifier(),
+                'resource_id' => $resource->getId(),
+                'label' => $resource->getLabel(),
+                'group' => $resource->getGroup()?->getLabel(),
+                'active' => $resource->isActive(),
+            ]);
+
+            $remaining = $wasActive && !$resource->isActive()
+                ? $this->bookings->countFromDate($resource, new \DateTimeImmutable('today'))
+                : 0;
+
+            if ($remaining > 0) {
+                $this->addFlash('warning', \sprintf(
+                    '%s ist nicht mehr buchbar. %d bestehende Buchungen ab heute bleiben erhalten.',
+                    $resource->getLabel(),
+                    $remaining,
+                ));
+            } else {
+                $this->addFlash('success', \sprintf('%s gespeichert.', $resource->getLabel()));
+            }
+
+            return new HxRedirectResponse($this->generateUrl('app_admin_resource'));
+        }
+
+        return $this->render('admin/_modal_resource.html.twig', [
+            'form' => $form,
+            'resource' => $resource,
+        ]);
+    }
+}