Skip to main content

Objects Used in the Examples

src/Entity/Book.php
namespace App\Entity;

use App\Repository\BookRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\DBAL\Types\Types;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Bridge\Doctrine\Types\UuidType;
use Symfony\Component\Uid\Uuid;

#[ORM\Entity(repositoryClass: BookRepository::class)]
class Book extends \stdClass
{
    #[ORM\Id]
    #[ORM\Column(type: UuidType::NAME, unique: true, nullable: false)]
    private Uuid $id;

    #[ORM\Column]
    private ?string $title = null;

    #[ORM\Column(type: Types::TEXT)]
    private ?string $description = null;

    #[ORM\Column(type: Types::DATETIME_IMMUTABLE, nullable: true)]
    private ?\DateTimeInterface $lastChecked = null;

    /**
     * @var Collection<array-key,Review>
     */
    #[ORM\OneToMany(
        targetEntity: Review::class,
        mappedBy: 'book',
        cascade: ['persist', 'remove'],
        orphanRemoval: true,
        fetch: 'EXTRA_LAZY',
        indexBy: 'id',
    )]
    private Collection $reviews;

    public function __construct()
    {
        $this->id = Uuid::v7();
        $this->reviews = new ArrayCollection();
    }

    /**
     * We want to check our books' conditions every now and then.
     */
    public function check(): void
    {
        $this->lastChecked = new \DateTimeImmutable();
    }

    public function getId(): Uuid
    {
        return $this->id;
    }

    public function getTitle(): ?string
    {
        return $this->title;
    }

    public function setTitle(?string $title): self
    {
        $this->title = $title;

        return $this;
    }

    public function getDescription(): ?string
    {
        return $this->description;
    }

    public function setDescription(?string $description): self
    {
        $this->description = $description;

        return $this;
    }

    /**
     * @return Collection<array-key,Review>
     */
    public function getReviews(): Collection
    {
        return $this->reviews;
    }

    public function addReview(Review $review): self
    {
        if (!$this->reviews->contains($review)) {
            $this->reviews[] = $review;
            $review->setBook($this);
        }

        return $this;
    }

    public function removeReview(Review $review): self
    {
        if ($this->reviews->removeElement($review)) {
            // set the owning side to null (unless already changed)
            if ($review->getBook() === $this) {
                $review->setBook(null);
            }
        }

        return $this;
    }

    public function getLastChecked(): ?\DateTimeInterface
    {
        return $this->lastChecked;
    }
}