管理者用のバックエンドをセットアップする

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--- a/src/Controller/Admin/DashboardController.php
+++ b/src/Controller/Admin/DashboardController.php
@@ -2,6 +2,8 @@

 namespace App\Controller\Admin;

+use App\Entity\Comment;
+use App\Entity\Conference;
 use EasyCorp\Bundle\EasyAdminBundle\Config\Dashboard;
 use EasyCorp\Bundle\EasyAdminBundle\Config\MenuItem;
 use EasyCorp\Bundle\EasyAdminBundle\Controller\AbstractDashboardController;
@@ -40,7 +42,8 @@ class DashboardController extends AbstractDashboardController

     public function configureMenuItems(): iterable
     {
-        yield MenuItem::linkToDashboard('Dashboard', 'fa fa-home');
-        // yield MenuItem::linkToCrud('The Label', 'fas fa-list', EntityClass::class);
+        yield MenuItem::linktoRoute('Back to the website', 'fas fa-home', 'homepage');
+        yield MenuItem::linkToCrud('Conferences', 'fas fa-map-marker-alt', Conference::class);
+        yield MenuItem::linkToCrud('Comments', 'fas fa-comments', Comment::class);
     }
 }

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--- a/src/Controller/Admin/DashboardController.php
+++ b/src/Controller/Admin/DashboardController.php
@@ -7,6 +7,7 @@ use App\Entity\Conference;
 use EasyCorp\Bundle\EasyAdminBundle\Config\Dashboard;
 use EasyCorp\Bundle\EasyAdminBundle\Config\MenuItem;
 use EasyCorp\Bundle\EasyAdminBundle\Controller\AbstractDashboardController;
+use EasyCorp\Bundle\EasyAdminBundle\Router\AdminUrlGenerator;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;

@@ -15,7 +16,10 @@ class DashboardController extends AbstractDashboardController
     #[Route('/admin', name: 'admin')]
     public function index(): Response
     {
-        return parent::index();
+        $routeBuilder = $this->container->get(AdminUrlGenerator::class);
+        $url = $routeBuilder->setController(ConferenceCrudController::class)->generateUrl();
+
+        return $this->redirect($url);

         // Option 1. You can make your dashboard redirect to some common page of your backend
         //

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--- a/src/Entity/Conference.php
+++ b/src/Entity/Conference.php
@@ -32,6 +32,11 @@ class Conference
         $this->comments = new ArrayCollection();
     }

+    public function __toString(): string
+    {
+        return $this->city.' '.$this->year;
+    }
+
     public function getId(): ?int
     {
         return $this->id;

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--- a/src/Entity/Comment.php
+++ b/src/Entity/Comment.php
@@ -32,6 +32,11 @@ class Comment
     #[ORM\Column(type: 'string', length: 255, nullable: true)]
     private $photoFilename;

+    public function __toString(): string
+    {
+        return (string) $this->getEmail();
+    }
+
     public function getId(): ?int
     {
         return $this->id;

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--- a/src/Controller/Admin/CommentCrudController.php
+++ b/src/Controller/Admin/CommentCrudController.php
@@ -3,7 +3,15 @@
 namespace App\Controller\Admin;

 use App\Entity\Comment;
+use EasyCorp\Bundle\EasyAdminBundle\Config\Crud;
+use EasyCorp\Bundle\EasyAdminBundle\Config\Filters;
 use EasyCorp\Bundle\EasyAdminBundle\Controller\AbstractCrudController;
+use EasyCorp\Bundle\EasyAdminBundle\Field\AssociationField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\DateTimeField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\EmailField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\TextareaField;
+use EasyCorp\Bundle\EasyAdminBundle\Field\TextField;
+use EasyCorp\Bundle\EasyAdminBundle\Filter\EntityFilter;

 class CommentCrudController extends AbstractCrudController
 {
@@ -12,14 +20,44 @@ class CommentCrudController extends AbstractCrudController
         return Comment::class;
     }

-    /*
+    public function configureCrud(Crud $crud): Crud
+    {
+        return $crud
+            ->setEntityLabelInSingular('Conference Comment')
+            ->setEntityLabelInPlural('Conference Comments')
+            ->setSearchFields(['author', 'text', 'email'])
+            ->setDefaultSort(['createdAt' => 'DESC'])
+        ;
+    }
+
+    public function configureFilters(Filters $filters): Filters
+    {
+        return $filters
+            ->add(EntityFilter::new('conference'))
+        ;
+    }
+
     public function configureFields(string $pageName): iterable
     {
-        return [
-            IdField::new('id'),
-            TextField::new('title'),
-            TextEditorField::new('description'),
-        ];
+        yield AssociationField::new('conference');
+        yield TextField::new('author');
+        yield EmailField::new('email');
+        yield TextareaField::new('text')
+            ->hideOnIndex()
+        ;
+        yield TextField::new('photoFilename')
+            ->onlyOnIndex()
+        ;
+
+        $createdAt = DateTimeField::new('createdAt')->setFormTypeOptions([
+            'html5' => true,
+            'years' => range(date('Y'), date('Y') + 5),
+            'widget' => 'single_text',
+        ]);
+        if (Crud::PAGE_EDIT === $pageName) {
+            yield $createdAt->setFormTypeOption('disabled', true);
+        } else {
+            yield $createdAt;
+        }
     }
-    */
 }