Todo.php

<?php

declare(strict_types=1);

namespace App\Entity;

use ApiPlatform\Metadata\ApiProperty;
use ApiPlatform\Metadata\ApiResource;
use App\Repository\TodoRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;

#[ORM\Entity(repositoryClass: TodoRepository::class)]
#[ApiResource]
class Todo
{
    #[ORM\Id]
    #[ORM\GeneratedValue]
    #[ORM\Column]
    private ?int $id = null;

    #[ORM\Column(length: 255)]
    #[Assert\NotBlank]
    #[Assert\Length(max: 255)]
    private ?string $title = null;

    #[ORM\Column(length: 255, nullable: true)]
    private ?string $description = null;

    #[ORM\Column]
    #[Assert\NotNull]
    private ?bool $done = null;

    /**
     * @var Collection<int, Subtask>
     */
    #[ORM\OneToMany(targetEntity: Subtask::class, mappedBy: 'todo', cascade: ['persist'], orphanRemoval: true)]
    #[ApiProperty(genId: false)]
    private Collection $subtasks;

    public function __construct()
    {
        $this->subtasks = new ArrayCollection();
    }

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

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

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

        return $this;
    }

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

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

        return $this;
    }

    public function isDone(): ?bool
    {
        return $this->done;
    }

    public function setDone(bool $done): static
    {
        $this->done = $done;

        return $this;
    }

    /**
     * @return Collection<int, Subtask>
     */
    public function getSubtasks(): Collection
    {
        return $this->subtasks;
    }

    public function addSubtask(Subtask $subtask): static
    {
        if (!$this->subtasks->contains($subtask)) {
            $this->subtasks->add($subtask);
            $subtask->setTodo($this);
        }

        return $this;
    }

    public function removeSubtask(Subtask $subtask): static
    {
        if ($this->subtasks->removeElement($subtask)) {
            // set the owning side to null (unless already changed)
            if ($subtask->getTodo() === $this) {
                $subtask->setTodo(null);
            }
        }

        return $this;
    }
}