refactor attempt

composer.json

@@ -15,6 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.1"
+        "php": ">=8.1",
+        "ext-simplexml": "*"
     }
 }

public/app/blog-post/edit.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+use Solid\App\BlogPost\Application\Edit\EditHandler;
+use Solid\App\BlogPost\Application\Find\FindHandler;
+use Solid\App\BlogPost\Domain\Serializer\ObjectSerializer;
+use Solid\App\BlogPost\Infrastructure\Hydration\ObjectHydrator;
+use Solid\App\BlogPost\Infrastructure\Storage\FileStorage;
+use Solid\App\BlogPost\Presentation\Controller\EditAction;
+use Solid\App\BlogPost\Presentation\Renderer\HtmlRenderer;
+
+require __DIR__.'/../../../vendor/autoload.php';
+
+$storage = new FileStorage(
+    __DIR__.'/../../../var/data/blog_post.dat',
+    new ObjectHydrator(),
+    new ObjectSerializer(),
+);
+
+$controller = new EditAction(
+    new FindHandler($storage),
+    new EditHandler($storage),
+    new HtmlRenderer(),
+);
+$response = $controller(intval($_GET['id'] ?? 0));
+$response->send();

public/app/blog-post/list.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+use Solid\App\BlogPost\Application\Search\SearchHandler;
+use Solid\App\BlogPost\Domain\Serializer\ObjectSerializer;
+use Solid\App\BlogPost\Infrastructure\Hydration\ObjectHydrator;
+use Solid\App\BlogPost\Infrastructure\Storage\FileStorage;
+use Solid\App\BlogPost\Presentation\Controller\ListAction;
+use Solid\App\BlogPost\Presentation\Renderer\HtmlRenderer;
+
+require __DIR__.'/../../../vendor/autoload.php';
+
+$storage = new FileStorage(
+    __DIR__.'/../../../var/data/blog_post.dat',
+    new ObjectHydrator(),
+    new ObjectSerializer(),
+);
+
+$controller = new ListAction(
+    new SearchHandler($storage),
+    new HtmlRenderer(),
+);
+$response = $controller();
+$response->send();

public/app/blog-post/new.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+use Solid\App\BlogPost\Application\Create\CreateHandler;
+use Solid\App\BlogPost\Domain\Serializer\ObjectSerializer;
+use Solid\App\BlogPost\Infrastructure\Hydration\ObjectHydrator;
+use Solid\App\BlogPost\Infrastructure\Storage\FileStorage;
+use Solid\App\BlogPost\Presentation\Controller\CreateAction;
+use Solid\App\BlogPost\Presentation\Renderer\HtmlRenderer;
+
+require __DIR__.'/../../../vendor/autoload.php';
+
+$storage = new FileStorage(
+    __DIR__.'/../../../var/data/blog_post.dat',
+    new ObjectHydrator(),
+    new ObjectSerializer(),
+);
+
+$controller = new CreateAction(
+    new CreateHandler($storage),
+    new HtmlRenderer(),
+);
+$response = $controller(intval($_GET['id'] ?? 0));
+$response->send();

public/app/blog-post/show.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+use Solid\App\BlogPost\Application\Find\FindHandler;
+use Solid\App\BlogPost\Domain\Serializer\ObjectSerializer;
+use Solid\App\BlogPost\Infrastructure\Hydration\ObjectHydrator;
+use Solid\App\BlogPost\Infrastructure\Storage\FileStorage;
+use Solid\App\BlogPost\Presentation\Controller\ShowAction;
+use Solid\App\BlogPost\Presentation\Renderer\HtmlRenderer;
+use Solid\App\BlogPost\Presentation\Renderer\JsonRenderer;
+use Solid\App\BlogPost\Presentation\Renderer\RendererStrategy;
+use Solid\App\BlogPost\Presentation\Renderer\XmlRenderer;
+
+require __DIR__.'/../../../vendor/autoload.php';
+
+try {
+    $renderer = (new RendererStrategy([
+        'html' => new HtmlRenderer(),
+        'json' => new JsonRenderer(new ObjectSerializer()),
+        'xml' => new XmlRenderer(new ObjectSerializer()),
+    ]))->find($_GET['format'] ?? 'html');
+} catch (InvalidArgumentException $e) {
+    echo $e->getMessage();
+
+    return;
+}
+
+$storage = new FileStorage(
+    __DIR__.'/../../../var/data/blog_post.dat',
+    new ObjectHydrator(),
+    new ObjectSerializer(),
+);
+
+$controller = new ShowAction(
+    new FindHandler($storage),
+    $renderer,
+);
+$response = $controller(intval($_GET['id'] ?? 0));
+$response->send();

src/App/BlogPost/Application/Create/CreateHandler.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Second package.
+ *
+ * © Second <contact@scnd.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Solid\App\BlogPost\Application\Create;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+use Solid\App\BlogPost\Domain\Storage\Storage;
+
+class CreateHandler
+{
+    public function __construct(private readonly Storage $storage)
+    {
+    }
+
+    public function handle(): BlogPost
+    {
+        $loripsum = explode("\n", file_get_contents('https://loripsum.net/api/1/long/headers'));
+
+        $blogPost = new BlogPost(random_int(1, 1000), strip_tags($loripsum[0]), $loripsum[2], 'John Doe');
+
+        $this->storage->save($blogPost);
+
+        return $blogPost;
+    }
+}

src/App/BlogPost/Application/Edit/EditHandler.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Second package.
+ *
+ * © Second <contact@scnd.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Solid\App\BlogPost\Application\Edit;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+use Solid\App\BlogPost\Domain\Storage\Storage;
+
+class EditHandler
+{
+    public function __construct(private readonly Storage $storage)
+    {
+    }
+
+    public function handle(BlogPost $blogPost): void
+    {
+        $loripsum = explode("\n", file_get_contents('https://loripsum.net/api/1/long/headers'));
+
+        $blogPost->setTitle(strip_tags($loripsum[0]));
+        $blogPost->setContent($loripsum[2]);
+
+        $this->storage->save($blogPost);
+    }
+}

src/App/BlogPost/Application/Find/FindHandler.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Second package.
+ *
+ * © Second <contact@scnd.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Solid\App\BlogPost\Application\Find;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+use Solid\App\BlogPost\Domain\Storage\Storage;
+
+class FindHandler
+{
+    public function __construct(private readonly Storage $storage)
+    {
+    }
+
+    public function handle(int $id): ?BlogPost
+    {
+        return $this->storage->find($id);
+    }
+}

src/App/BlogPost/Application/Search/SearchHandler.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Second package.
+ *
+ * © Second <contact@scnd.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Solid\App\BlogPost\Application\Search;
+
+use Solid\App\BlogPost\Domain\Storage\Storage;
+
+class SearchHandler
+{
+    public function __construct(private readonly Storage $storage)
+    {
+    }
+
+    public function handle(): array
+    {
+        return $this->storage->findAll();
+    }
+}

src/App/BlogPost/Domain/Entity/BlogPost.php

@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Second package.
+ *
+ * © Second <contact@scnd.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Solid\App\BlogPost\Domain\Entity;
+
+use DateTimeImmutable;
+
+class BlogPost
+{
+    private readonly DateTimeImmutable $created_at;
+    private ?DateTimeImmutable $updated_at = null;
+
+    public function __construct(
+        private readonly int $id,
+        private string $title,
+        private string $content,
+        private string $author,
+    ) {
+        $this->created_at = new DateTimeImmutable();
+    }
+
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    public function getTitle(): string
+    {
+        return $this->title;
+    }
+
+    public function getContent(): string
+    {
+        return $this->content;
+    }
+
+    public function getAuthor(): string
+    {
+        return $this->author;
+    }
+
+    public function getCreatedAt(): DateTimeImmutable
+    {
+        return $this->created_at;
+    }
+
+    public function getUpdatedAt(): ?DateTimeImmutable
+    {
+        return $this->updated_at;
+    }
+
+    public function setTitle(string $title): void
+    {
+        $this->title = $title;
+        $this->updateAt();
+    }
+
+    public function setContent(string $content): void
+    {
+        $this->content = $content;
+        $this->updateAt();
+    }
+
+    private function updateAt(): void
+    {
+        $this->updated_at = new DateTimeImmutable();
+    }
+}

src/App/BlogPost/Domain/Serializer/ObjectSerializer.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Second package.
+ *
+ * © Second <contact@scnd.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Solid\App\BlogPost\Domain\Serializer;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+
+class ObjectSerializer implements Serializer
+{
+    public function serialize(BlogPost $blogPost): array
+    {
+        return [
+            'id' => $blogPost->getId(),
+            'author' => $blogPost->getAuthor(),
+            'title' => $blogPost->getTitle(),
+            'content' => $blogPost->getContent(),
+            'created_at' => $blogPost->getCreatedAt()->format('c'),
+            'updated_at' => $blogPost->getUpdatedAt()?->format('c'),
+        ];
+    }
+}

src/App/BlogPost/Domain/Serializer/Serializer.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Second package.
+ *
+ * © Second <contact@scnd.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Solid\App\BlogPost\Domain\Serializer;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+
+interface Serializer
+{
+    public function serialize(BlogPost $blogPost): array;
+}