unfold/src/Controller/DefaultController.php

<?php

declare(strict_types=1);

namespace App\Controller;

use App\Entity\Article;
use App\Service\NostrClient;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;

class DefaultController extends AbstractController
{
    public function __construct(private readonly EntityManagerInterface $entityManager,
        private readonly NostrClient $nostrClient)
    {
    }

    /**
     * @throws \Exception
     */
    #[Route('/', name: 'default')]
    public function index(): Response
    {
        $list = $this->entityManager->getRepository(Article::class)->findAll();
        $current = array_slice($list, 0,10);

        $npubs = array_map(function($obj) {
            return $obj->getPubkey();
        }, $list);

        $this->nostrClient->getMetadata(array_unique($npubs));

        return $this->render('home.html.twig', [
            'list' => $current
        ]);
    }
}