📚 Cheatsheet

use Doctrine\ORM\Mapping as ORM;

#[ORM\Entity(repositoryClass: ArticleRepository::class)]
class Article { ... }

php bin/console make:migration

#[ORM\Id]
#[ORM\GeneratedValue]
#[ORM\Column]
private ?int $id = null;

#[ORM\Column(length: 255)]
private ?string $titre = null;

php bin/console doctrine:migrations:migrate

php bin/console make:entity Article

// ArticleRepository.php
public function findLatest(int $limit = 5)
{
    return $this->createQueryBuilder('a')
        ->orderBy('a.createdAt', 'DESC')
        ->setMaxResults($limit)
        ->getQuery()
        ->getResult();
}

public function create(EntityManagerInterface $em): Response {
    $article = new Article();
    // ... set properties
    $em->persist($article);
    $em->flush();
}

$articles = $em->getRepository(Article::class)->findAll();

$article = $em->getRepository(Article::class)->find($id);

#[ORM\ManyToMany(targetEntity: Tag::class, inversedBy: 'articles')]
private Collection $tags;

#[ORM\ManyToOne(targetEntity: Categorie::class, inversedBy: 'articles')]
#[ORM\JoinColumn(nullable: false)]
private ?Categorie $categorie = null;