Comment.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace App\Entity;

use Doctrine\DBAL\Types\Types;
use Doctrine\ORM\Mapping as ORM;
use Doctrine\ORM\Mapping\HasLifecycleCallbacks;
use Doctrine\ORM\Mapping\PrePersist;
use Doctrine\ORM\Mapping\PreUpdate;
use Symfony\Component\Validator\Constraints as Assert;
use function Symfony\Component\String\u;

/**
 * Defines the properties of the Comment entity to represent the blog comments.
 * See https://symfony.com/doc/current/doctrine.html#creating-an-entity-class.
 *
 * Tip: if you have an existing database, you can generate these entity class automatically.
 * See https://symfony.com/doc/current/doctrine/reverse_engineering.html
 *
 * @author Ryan Weaver <weaverryan@gmail.com>
 * @author Javier Eguiluz <javier.eguiluz@gmail.com>
 * @author Mecanik <contact@mecanik.dev>
 */
#[ORM\Entity]
#[ORM\Table(name: 'symfony_demo_comment')]
#[HasLifecycleCallbacks]
class Comment
{
    #[ORM\Id]
    #[ORM\GeneratedValue]
    #[ORM\Column(type: Types::INTEGER)]
    private ?int $id = null;

    #[ORM\ManyToOne(targetEntity: Post::class, inversedBy: 'comments')]
    #[ORM\JoinColumn(nullable: false)]
    private ?Post $post = null;

    #[ORM\Column(type: Types::TEXT)]
    #[Assert\NotBlank(message: 'comment.blank')]
    #[Assert\Length(min: 5, minMessage: 'comment.too_short', max: 10000, maxMessage: 'comment.too_long')]
    private ?string $content = null;

    #[ORM\Column(type: Types::DATETIME_MUTABLE)]
    private \DateTime $publishedAt;

    #[ORM\ManyToOne(targetEntity: User::class)]
    #[ORM\JoinColumn(nullable: false)]
    private ?User $author = null;

    #[ORM\Column(type: Types::DATETIMET_IMMUTABLE)]
    private $createdAt;

    #[ORM\Column(type: Types::DATETIMET_IMMUTABLE)]
    private $updatedAt;

    public function __construct()
    {
        $this->publishedAt = new \DateTime();
    }

    #[Assert\IsTrue(message: 'comment.is_spam')]
    public function isLegitComment(): bool
    {
        $containsInvalidCharacters = null !== u($this->content)->indexOf('@');

        return !$containsInvalidCharacters;
    }

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

    public function getContent(): ?string
    {
        return $this->content;
    }

    public function setContent(string $content): void
    {
        $this->content = $content;
    }

    public function getPublishedAt(): \DateTime
    {
        return $this->publishedAt;
    }

    public function setPublishedAt(\DateTime $publishedAt): void
    {
        $this->publishedAt = $publishedAt;
    }

    public function getAuthor(): ?User
    {
        return $this->author;
    }

    public function setAuthor(User $author): void
    {
        $this->author = $author;
    }

    public function getPost(): ?Post
    {
        return $this->post;
    }

    public function setPost(Post $post): void
    {
        $this->post = $post;
    }

    public function getCreatedAt(): ?\DateTimeImmutable
    {
        return $this->createdAt;
    }

    public function setCreatedAt(\DateTimeImmutable $createdAt): self
    {
        $this->createdAt = $createdAt;

        return $this;
    }

    public function getUpdatedAt(): ?\DateTimeImmutable
    {
        return $this->updatedAt;
    }

    public function setUpdatedAt(\DateTimeImmutable $updatedAt): self
    {
        $this->updatedAt = $updatedAt;

        return $this;
    }

    #[PrePersist]
    public function onPrePersist()
    {
        if (null === $this->getCreatedAt()) {
            $this->setCreatedAt(new \DateTimeImmutable('now'));
        }
		
		if ($this->getUpdatedAt() == null) {
            $this->setUpdatedAt(new \DateTimeImmutable('now'));
        }
    }

    #[PreUpdate]
    public function onPreUpdate()
    {
        $this->setUpdatedAt(new \DateTimeImmutable('now'));
    }
}