Video.php

<?php

declare(strict_types=1);

namespace CodelyTv\Mooc\Videos\Domain;

use CodelyTv\Mooc\Shared\Domain\Courses\CourseId;
use CodelyTv\Mooc\Shared\Domain\Videos\VideoUrl;
use CodelyTv\Shared\Domain\Aggregate\AggregateRoot;
use DateTimeImmutable;

final class Video extends AggregateRoot
{
    private DateTimeImmutable $created;

    public function __construct(
        private readonly VideoId $id,
        private readonly VideoType $type,
        private VideoTitle $title,
        private readonly VideoUrl $url,
        private readonly CourseId $courseId
    ) {
        $this->created = new DateTimeImmutable();
    }

    public static function create(
        VideoId $id,
        VideoType $type,
        VideoTitle $title,
        VideoUrl $url,
        CourseId $courseId
    ): Video {
        $video = new self($id, $type, $title, $url, $courseId);

        $video->record(
            new VideoCreatedDomainEvent(
                $id->value(),
                $type->value(),
                $title->value(),
                $url->value(),
                $courseId->value()
            )
        );

        return $video;
    }

    public function updateTitle(VideoTitle $newTitle): void
    {
        $this->title = $newTitle;
    }

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

    public function type(): VideoType
    {
        return $this->type;
    }

    public function title(): VideoTitle
    {
        return $this->title;
    }

    public function url(): VideoUrl
    {
        return $this->url;
    }

    public function courseId(): CourseId
    {
        return $this->courseId;
    }
}