Acme\App\Presentation\Web\Core\Component\Blog\Anonymous\PostList\GetXmlViewModel

Complexity

Total Complexity

4

Size/Duplication

Total Lines	49
Duplicated Lines	100 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	4	4	1
A	fromPostDtoList()	23	23	2
A	getPostList()	4	4	1

<?php

declare(strict_types=1);

/*
 * This file is part of the Explicit Architecture POC,
 * which is created on top of the Symfony Demo application.
 *
 * (c) Herberto Graça <herberto.graca@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Acme\App\Presentation\Web\Core\Component\Blog\Anonymous\PostList;

use Acme\App\Core\Component\Blog\Application\Query\LatestPostWithAuthorAndTagsDto;
use Acme\App\Core\Port\TemplateEngine\TemplateViewModelInterface;
use Acme\App\Presentation\Web\Core\Port\Paginator\PaginatorFactoryInterface;
use Acme\App\Presentation\Web\Core\Port\Paginator\PaginatorInterface;

final class GetXmlViewModel implements TemplateViewModelInterface

This class seems to be duplicated in your project.

{
    /**
     * @var PaginatorInterface [string, string, string, DateTimeInterface, string, string[]]
     */
    private $postList;

    /**
     * The view model constructor depends on the most raw elements possible.
     * In this case the view model constructor is private, so that we force the usage of the named constructor.
     * We want this because it is not possible to have the a constructor with the raw data, since it is a list of data.
     */
    private function __construct(PaginatorInterface $postList)
    {
        $this->postList = $postList;
    }

    /**
     * We create named constructors for the cases where we need to extract the raw data from complex data structures.
     */
    public static function fromPostDtoList(
        PaginatorFactoryInterface $paginatorFactory,
        int $page,
        LatestPostWithAuthorAndTagsDto ...$postList
    ): self {
        $postDataList = [];
        foreach ($postList as $post) {
            $postDataList[] = [
                'title' => $post->getTitle(),
                'summary' => $post->getSummary(),
                'slug' => $post->getSlug(),
                'publishedAt' => $post->getPublishedAt(),
                'authorFullName' => $post->getAuthorFullName(),
                'authorEmail' => $post->getAuthorEmail(),
                'tagList' => $post->getTagList(),
            ];
        }

        $paginator = $paginatorFactory->createPaginator($postDataList);
        $paginator->setCurrentPage($page);

        return new self($paginator);
    }

    public function getPostList(): PaginatorInterface
    {
        return $this->postList;
    }
}