ADR - Action-Domain-Responder

BlogAddAction.php

<?php
// Source: https://github.com/pmjones/adr-example/blob/master/src/Web/Blog/Add/BlogAddAction.php

namespace Pmjones\Adr\Web\Blog\Add;
use Pmjones\Adr\Domain\Blog\BlogService;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
class BlogAddAction
{
    protected $domain;
    protected $responder;
    public function __construct(
        BlogService $domain,
        BlogAddResponder $responder
    ) {
        $this->domain = $domain;
        $this->responder = $responder;
    }
    public function __invoke(Request $request) : Response
    {
        $payload = $this->domain->newPost();
        return $this->responder->__invoke($request, $payload);
    }
}

BlogAddResponder.php

<?php
// Source: https://github.com/pmjones/adr-example/blob/master/src/Web/Blog/Add/BlogAddResponder.php

namespace Pmjones\Adr\Web\Blog\Add;
use Pmjones\Adr\Web\Blog\BlogResponder;
class BlogAddResponder extends BlogResponder
{
    protected function new() : void
    {
        $this->renderTemplate('add');
    }
}

BlogService.php

<?php
// Source: https://github.com/pmjones/adr-example/blob/master/src/Domain/Blog/BlogService.php

namespace Pmjones\Adr\Domain\Blog;
use Pmjones\Adr\DataSource\Blog\BlogMapper;
use Pmjones\Adr\Domain\ApplicationService;
use Pmjones\Adr\Domain\Payload;
use Exception;
class BlogService extends ApplicationService
{
    protected $mapper;
    protected $filter;
    public function __construct(
        BlogMapper $mapper,
        BlogFilter $filter
    ) {
        $this->mapper = $mapper;
        $this->filter = $filter;
    }
    
    protected function fetchPage(int $page = 1, int $paging = 10) : Payload
    {
        $blogs = $this->mapper->selectAllByPage($page, $paging);
        return $this->newPayload(Payload::STATUS_FOUND, [
            'blogs' => $blogs,
        ]);
    }
    protected function fetchPost(int $id) : Payload
    {
        // ...
    }
    protected function newPost(array $data = []) : Payload
    {
        // ...
    }
    protected function addPost(array $data) : Payload
    {
        // ...
    }
    protected function editPost(int $id, array $data) : Payload
    {
        // ...
    }
    protected function deletePost(int $id) : Payload
    {
        // ...
    }
}