internship-playground/src-php/app/internship/model/NewsDao.php

<?php

namespace internship\model;

use n2n\persistence\orm\EntityManager;
use n2n\context\attribute\RequestScoped;
use internship\bo\Comment;
use n2n\context\attribute\Inject;
use internship\bo\News;
use internship\bo\Article;

#[RequestScoped]
class NewsDao {
	#[Inject]
	private EntityManager $em;

	/**
	 * Gebe alle {@see Comment}-Objekte, nach id absteigend sortiert, zurück.
	 *
	 * @return Comment[]
	 */
	function getNews(): array {
		$criteria = $this->em->createSimpleCriteria(News::getClass(), array(), array('id' => 'DESC'));
		return $criteria->toQuery()->fetchArray();
	}

	function getNewsById(int $id): ?News {
		return $this->em->find(News::getClass(), $id);
	}

	function saveNews(News $newArticle): void {
		$this->em->persist($newArticle);
	}

}