internship-playground/src-php/app/internship/bo/Article.php

<?php
namespace internship\bo;

use n2n\reflection\ObjectAdapter;
use n2n\persistence\orm\attribute\ManyToOne;
use n2n\persistence\orm\CascadeType;
use n2n\web\http\controller\impl\HttpData;
use n2n\web\http\StatusException;

class Article extends ObjectAdapter implements \JsonSerializable {

	private int $id;
	private string $categoryName;
	private string $text;
	private string $title;

	#[ManyToOne(cascade: CascadeType::PERSIST)]
	private ?ArticleGroup $articleGroup;

	function __construct(?string $categoryName = null, ?string $text = null, ?string $title = null) {
		if ($categoryName !== null) {
			$this->categoryName = $categoryName;
		}
		if ($text !== null) {
			$this->text = $text;
		}
		if ($title !== null) {
			$this->title = $title;
		}
	}

	/**
	 * @throws StatusException
	 */
	static function fromHttpData(HttpData $httpData): Article {
		return new Article($httpData->reqString('title'), $httpData->reqString('text'),
				$httpData->reqEnum('categoryName', ['sport']));
	}

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

	/**
	 * @param int $id
	 */
	public function setId(int $id): void {
		$this->id = $id;
	}

	/**
	 * @return string
	 */
	public function getCategoryName(): string {
		return $this->categoryName;
	}

	/**
	 * @param string $categoryName
	 */
	public function setCategoryName(string $categoryName): void {
		$this->categoryName = $categoryName;
	}

	/**
	 * @return string
	 */
	public function getText(): string {
		return $this->text;
	}

	/**
	 * @param string $text
	 */
	public function setText(string $text): void {
		$this->text = $text;
	}

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

	/**
	 * @param string $title
	 */
	public function setTitle(string $title): void {
		$this->title = $title;
	}

	/**
	 * @return ArticleGroup
	 */
	public function getArticleGroup(): ArticleGroup {
		return $this->articleGroup;
	}


	/**
	 * @param ArticleGroup|null $articleGroup
	 */
	public function setArticleGroup(ArticleGroup|null $articleGroup): void {
		$this->articleGroup = $articleGroup;
	}

    function jsonSerialize(): mixed {
        return [
            'id' => $this->id,
            'title' => $this->title,
            'categoryName' => $this->categoryName,
            'text' => $this->text,
			'articleGroupId' => $this->articleGroup?->getId(),
        ];
    }
}