From 4431f4dfd9f908b937e4ad7fb8a3bdf07c891968 Mon Sep 17 00:00:00 2001
From: fsecnd <92017404+fsecnd@users.noreply.github.com>
Date: Fri, 9 Sep 2022 16:34:29 +0300
Subject: [PATCH] refactor attempt

---
 composer.json                                 |  3 +-
 public/app/.gitignore                         |  0
 public/app/blog-post/edit.php                 | 27 +++++++
 public/app/blog-post/list.php                 | 25 ++++++
 public/app/blog-post/new.php                  | 25 ++++++
 public/app/blog-post/show.php                 | 40 +++++++++
 src/App/.gitignore                            |  0
 .../Application/Create/CreateHandler.php      | 35 ++++++++
 .../BlogPost/Application/Edit/EditHandler.php | 34 ++++++++
 .../BlogPost/Application/Find/FindHandler.php | 29 +++++++
 .../Application/Search/SearchHandler.php      | 28 +++++++
 src/App/BlogPost/Domain/Entity/BlogPost.php   | 78 ++++++++++++++++++
 .../Domain/Serializer/ObjectSerializer.php    | 31 +++++++
 .../BlogPost/Domain/Serializer/Serializer.php | 21 +++++
 src/App/BlogPost/Domain/Storage/Storage.php   | 25 ++++++
 .../Infrastructure/Hydration/Hydrator.php     | 19 +++++
 .../Hydration/ObjectHydrator.php              | 39 +++++++++
 .../Infrastructure/Storage/FileStorage.php    | 81 +++++++++++++++++++
 .../Presentation/Controller/CreateAction.php  | 37 +++++++++
 .../Presentation/Controller/EditAction.php    | 40 +++++++++
 .../Presentation/Controller/ListAction.php    | 38 +++++++++
 .../Presentation/Controller/ShowAction.php    | 34 ++++++++
 .../BlogPost/Presentation/Http/Response.php   | 30 +++++++
 .../Presentation/Renderer/HtmlRenderer.php    | 41 ++++++++++
 .../Presentation/Renderer/JsonRenderer.php    | 38 +++++++++
 .../Presentation/Renderer/Renderer.php        | 23 ++++++
 .../Renderer/RendererStrategy.php             | 29 +++++++
 .../Presentation/Renderer/XmlRenderer.php     | 44 ++++++++++
 28 files changed, 893 insertions(+), 1 deletion(-)
 delete mode 100644 public/app/.gitignore
 create mode 100644 public/app/blog-post/edit.php
 create mode 100644 public/app/blog-post/list.php
 create mode 100644 public/app/blog-post/new.php
 create mode 100644 public/app/blog-post/show.php
 delete mode 100644 src/App/.gitignore
 create mode 100644 src/App/BlogPost/Application/Create/CreateHandler.php
 create mode 100644 src/App/BlogPost/Application/Edit/EditHandler.php
 create mode 100644 src/App/BlogPost/Application/Find/FindHandler.php
 create mode 100644 src/App/BlogPost/Application/Search/SearchHandler.php
 create mode 100644 src/App/BlogPost/Domain/Entity/BlogPost.php
 create mode 100644 src/App/BlogPost/Domain/Serializer/ObjectSerializer.php
 create mode 100644 src/App/BlogPost/Domain/Serializer/Serializer.php
 create mode 100644 src/App/BlogPost/Domain/Storage/Storage.php
 create mode 100644 src/App/BlogPost/Infrastructure/Hydration/Hydrator.php
 create mode 100644 src/App/BlogPost/Infrastructure/Hydration/ObjectHydrator.php
 create mode 100644 src/App/BlogPost/Infrastructure/Storage/FileStorage.php
 create mode 100644 src/App/BlogPost/Presentation/Controller/CreateAction.php
 create mode 100644 src/App/BlogPost/Presentation/Controller/EditAction.php
 create mode 100644 src/App/BlogPost/Presentation/Controller/ListAction.php
 create mode 100644 src/App/BlogPost/Presentation/Controller/ShowAction.php
 create mode 100644 src/App/BlogPost/Presentation/Http/Response.php
 create mode 100644 src/App/BlogPost/Presentation/Renderer/HtmlRenderer.php
 create mode 100644 src/App/BlogPost/Presentation/Renderer/JsonRenderer.php
 create mode 100644 src/App/BlogPost/Presentation/Renderer/Renderer.php
 create mode 100644 src/App/BlogPost/Presentation/Renderer/RendererStrategy.php
 create mode 100644 src/App/BlogPost/Presentation/Renderer/XmlRenderer.php

diff --git a/composer.json b/composer.json
index 513b4df..a9c0009 100644
--- a/composer.json
+++ b/composer.json
@@ -15,6 +15,7 @@
         }
     ],
     "require": {
-        "php": ">=8.1"
+        "php": ">=8.1",
+        "ext-simplexml": "*"
     }
 }
diff --git a/public/app/.gitignore b/public/app/.gitignore
deleted file mode 100644
index e69de29..0000000
diff --git a/public/app/blog-post/edit.php b/public/app/blog-post/edit.php
new file mode 100644
index 0000000..6dffcc7
--- /dev/null
+++ b/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));
+$response->send();
diff --git a/public/app/blog-post/list.php b/public/app/blog-post/list.php
new file mode 100644
index 0000000..4969fd2
--- /dev/null
+++ b/public/app/blog-post/list.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+use Solid\App\BlogPost\Application\Search\SearchHandler;
+use Solid\App\BlogPost\Domain\Serializer\ObjectSerializer;
+use Solid\App\BlogPost\Infrastructure\Hydration\ObjectHydrator;
+use Solid\App\BlogPost\Infrastructure\Storage\FileStorage;
+use Solid\App\BlogPost\Presentation\Controller\ListAction;
+use Solid\App\BlogPost\Presentation\Renderer\HtmlRenderer;
+
+require __DIR__.'/../../../vendor/autoload.php';
+
+$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();
diff --git a/public/app/blog-post/new.php b/public/app/blog-post/new.php
new file mode 100644
index 0000000..d6eae1d
--- /dev/null
+++ b/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();
diff --git a/public/app/blog-post/show.php b/public/app/blog-post/show.php
new file mode 100644
index 0000000..5f534cd
--- /dev/null
+++ b/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();
diff --git a/src/App/.gitignore b/src/App/.gitignore
deleted file mode 100644
index e69de29..0000000
diff --git a/src/App/BlogPost/Application/Create/CreateHandler.php b/src/App/BlogPost/Application/Create/CreateHandler.php
new file mode 100644
index 0000000..7f12396
--- /dev/null
+++ b/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;
+    }
+}
diff --git a/src/App/BlogPost/Application/Edit/EditHandler.php b/src/App/BlogPost/Application/Edit/EditHandler.php
new file mode 100644
index 0000000..ff9eb7e
--- /dev/null
+++ b/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);
+    }
+}
diff --git a/src/App/BlogPost/Application/Find/FindHandler.php b/src/App/BlogPost/Application/Find/FindHandler.php
new file mode 100644
index 0000000..5eb6457
--- /dev/null
+++ b/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);
+    }
+}
diff --git a/src/App/BlogPost/Application/Search/SearchHandler.php b/src/App/BlogPost/Application/Search/SearchHandler.php
new file mode 100644
index 0000000..bb7a843
--- /dev/null
+++ b/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();
+    }
+}
diff --git a/src/App/BlogPost/Domain/Entity/BlogPost.php b/src/App/BlogPost/Domain/Entity/BlogPost.php
new file mode 100644
index 0000000..9fbe7e7
--- /dev/null
+++ b/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();
+    }
+}
diff --git a/src/App/BlogPost/Domain/Serializer/ObjectSerializer.php b/src/App/BlogPost/Domain/Serializer/ObjectSerializer.php
new file mode 100644
index 0000000..0f6ec6c
--- /dev/null
+++ b/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'),
+        ];
+    }
+}
diff --git a/src/App/BlogPost/Domain/Serializer/Serializer.php b/src/App/BlogPost/Domain/Serializer/Serializer.php
new file mode 100644
index 0000000..fb84447
--- /dev/null
+++ b/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;
+}
diff --git a/src/App/BlogPost/Domain/Storage/Storage.php b/src/App/BlogPost/Domain/Storage/Storage.php
new file mode 100644
index 0000000..d2bc24d
--- /dev/null
+++ b/src/App/BlogPost/Domain/Storage/Storage.php
@@ -0,0 +1,25 @@
+<?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\Storage;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+
+interface Storage
+{
+    public function find(int $id): ?BlogPost;
+
+    public function findAll(): array;
+
+    public function save(BlogPost $blogPost): void;
+}
diff --git a/src/App/BlogPost/Infrastructure/Hydration/Hydrator.php b/src/App/BlogPost/Infrastructure/Hydration/Hydrator.php
new file mode 100644
index 0000000..ee68dc4
--- /dev/null
+++ b/src/App/BlogPost/Infrastructure/Hydration/Hydrator.php
@@ -0,0 +1,19 @@
+<?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\Infrastructure\Hydration;
+
+interface Hydrator
+{
+    public function hydrate(string $className, array $data): object;
+}
diff --git a/src/App/BlogPost/Infrastructure/Hydration/ObjectHydrator.php b/src/App/BlogPost/Infrastructure/Hydration/ObjectHydrator.php
new file mode 100644
index 0000000..6c978e7
--- /dev/null
+++ b/src/App/BlogPost/Infrastructure/Hydration/ObjectHydrator.php
@@ -0,0 +1,39 @@
+<?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\Infrastructure\Hydration;
+
+use DateTimeImmutable;
+use ReflectionClass;
+
+class ObjectHydrator implements Hydrator
+{
+    public function hydrate(string $className, array $data): object
+    {
+        $reflectionClass = new ReflectionClass($className);
+        $object = $reflectionClass->newInstanceWithoutConstructor();
+
+        foreach ($data as $key => $value) {
+            $property = $reflectionClass->getProperty($key);
+
+            $value = match ($property->getType()->getName()) {
+                'DateTimeImmutable' => $value ? new DateTimeImmutable($value) : null,
+                default => $value,
+            };
+
+            $property->setValue($object, $value);
+        }
+
+        return $object;
+    }
+}
diff --git a/src/App/BlogPost/Infrastructure/Storage/FileStorage.php b/src/App/BlogPost/Infrastructure/Storage/FileStorage.php
new file mode 100644
index 0000000..dafbc68
--- /dev/null
+++ b/src/App/BlogPost/Infrastructure/Storage/FileStorage.php
@@ -0,0 +1,81 @@
+<?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\Infrastructure\Storage;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+use Solid\App\BlogPost\Domain\Serializer\Serializer;
+use Solid\App\BlogPost\Domain\Storage\Storage;
+use Solid\App\BlogPost\Infrastructure\Hydration\Hydrator;
+
+class FileStorage implements Storage
+{
+    private ?array $collection = null;
+
+    public function __construct(
+        private readonly string $filename,
+        private readonly Hydrator $hydrator,
+        private readonly Serializer $serializer,
+    ) {
+    }
+
+    public function findAll(): array
+    {
+        $this->load();
+
+        return array_values($this->collection);
+    }
+
+    public function find(int $id): ?BlogPost
+    {
+        $this->load();
+
+        return $this->collection[$id] ?? null;
+    }
+
+    public function save(BlogPost $blogPost): void
+    {
+        $this->load();
+
+        $this->collection[$blogPost->getId()] = $blogPost;
+
+        $data = [];
+        foreach ($this->collection as $id => $blogPost) {
+            $data[$id] = $this->serializer->serialize($blogPost);
+        }
+
+        file_put_contents($this->filename, serialize($data));
+    }
+
+    private function load(): void
+    {
+        if (null !== $this->collection) {
+            return;
+        }
+
+        if (!file_exists($this->filename)) {
+            throw new \RuntimeException('Invalid database file');
+        }
+
+        $this->collection = [];
+
+        $content = file_get_contents($this->filename);
+        if ('' === $content) {
+            return;
+        }
+
+        foreach (unserialize($content, ['allowed_class' => false]) as $id => $data) {
+            $this->collection[$id] = $this->hydrator->hydrate(BlogPost::class, $data);
+        }
+    }
+}
diff --git a/src/App/BlogPost/Presentation/Controller/CreateAction.php b/src/App/BlogPost/Presentation/Controller/CreateAction.php
new file mode 100644
index 0000000..67ca692
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Controller/CreateAction.php
@@ -0,0 +1,37 @@
+<?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\Presentation\Controller;
+
+use Solid\App\BlogPost\Application\Create\CreateHandler;
+use Solid\App\BlogPost\Presentation\Http\Response;
+use Solid\App\BlogPost\Presentation\Renderer\Renderer;
+
+class CreateAction
+{
+    public function __construct(
+        private readonly CreateHandler $createHandler,
+        private readonly Renderer $renderer,
+    ) {
+    }
+
+    public function __invoke(int $id): Response
+    {
+        $blogPost = $this->createHandler->handle();
+
+        $content = '<h1>New Blog Post</h1>';
+        $content .= $this->renderer->render($blogPost);
+
+        return new Response($content, $this->renderer->contentType());
+    }
+}
diff --git a/src/App/BlogPost/Presentation/Controller/EditAction.php b/src/App/BlogPost/Presentation/Controller/EditAction.php
new file mode 100644
index 0000000..1aa2e86
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Controller/EditAction.php
@@ -0,0 +1,40 @@
+<?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\Presentation\Controller;
+
+use Solid\App\BlogPost\Application\Edit\EditHandler;
+use Solid\App\BlogPost\Application\Find\FindHandler;
+use Solid\App\BlogPost\Presentation\Http\Response;
+use Solid\App\BlogPost\Presentation\Renderer\Renderer;
+
+class EditAction
+{
+    public function __construct(
+        private readonly FindHandler $findHandler,
+        private readonly EditHandler $editHandler,
+        private readonly Renderer $renderer,
+    ) {
+    }
+
+    public function __invoke(int $id): Response
+    {
+        $blogPost = $this->findHandler->handle($id);
+        $this->editHandler->handle($blogPost);
+
+        $content = '<h1>Edit Blog Post</h1>';
+        $content .= $this->renderer->render($blogPost);
+
+        return new Response($content, $this->renderer->contentType());
+    }
+}
diff --git a/src/App/BlogPost/Presentation/Controller/ListAction.php b/src/App/BlogPost/Presentation/Controller/ListAction.php
new file mode 100644
index 0000000..757c4d7
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Controller/ListAction.php
@@ -0,0 +1,38 @@
+<?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\Presentation\Controller;
+
+use Solid\App\BlogPost\Application\Search\SearchHandler;
+use Solid\App\BlogPost\Presentation\Http\Response;
+use Solid\App\BlogPost\Presentation\Renderer\Renderer;
+
+class ListAction
+{
+    public function __construct(
+        private readonly SearchHandler $searchHandler,
+        private readonly Renderer $renderer,
+    ) {
+    }
+
+    public function __invoke(): Response
+    {
+        $content = '<h1>List of Blog Posts</h1>';
+
+        foreach ($this->searchHandler->handle() as $blogPost) {
+            $content .= $this->renderer->render($blogPost);
+        }
+
+        return new Response($content);
+    }
+}
diff --git a/src/App/BlogPost/Presentation/Controller/ShowAction.php b/src/App/BlogPost/Presentation/Controller/ShowAction.php
new file mode 100644
index 0000000..b01ba38
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Controller/ShowAction.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\Presentation\Controller;
+
+use Solid\App\BlogPost\Application\Find\FindHandler;
+use Solid\App\BlogPost\Presentation\Http\Response;
+use Solid\App\BlogPost\Presentation\Renderer\Renderer;
+
+class ShowAction
+{
+    public function __construct(
+        private readonly FindHandler $findHandler,
+        private readonly Renderer $renderer,
+    ) {
+    }
+
+    public function __invoke(int $id): Response
+    {
+        $blogPost = $this->findHandler->handle($id);
+
+        return new Response($this->renderer->render($blogPost), $this->renderer->contentType());
+    }
+}
diff --git a/src/App/BlogPost/Presentation/Http/Response.php b/src/App/BlogPost/Presentation/Http/Response.php
new file mode 100644
index 0000000..05674fe
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Http/Response.php
@@ -0,0 +1,30 @@
+<?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\Presentation\Http;
+
+class Response
+{
+    public function __construct(
+        private string $content,
+        private string $contentType = 'text/html',
+    ) {
+    }
+
+    public function send(): void
+    {
+        header('Content-Type: '.$this->contentType);
+
+        echo $this->content;
+    }
+}
diff --git a/src/App/BlogPost/Presentation/Renderer/HtmlRenderer.php b/src/App/BlogPost/Presentation/Renderer/HtmlRenderer.php
new file mode 100644
index 0000000..8946200
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Renderer/HtmlRenderer.php
@@ -0,0 +1,41 @@
+<?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\Presentation\Renderer;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+
+class HtmlRenderer implements Renderer
+{
+    public function render(?BlogPost $blogPost): string
+    {
+        if (null === $blogPost) {
+            return '<h1>Blog Post not found</h1>';
+        }
+
+        $date = ($blogPost->getUpdatedAt() ?? $blogPost->getCreatedAt())->format('Y-m-d H:i');
+
+        return <<<HTML
+<article>
+    <h1>{$blogPost->getTitle()}</h1>
+    <p>Author: {$blogPost->getAuthor()} | Date: {$date} | Id: {$blogPost->getId()}</p>
+    <p>{$blogPost->getContent()}</p>
+</article>
+HTML;
+    }
+
+    public function contentType(): string
+    {
+        return 'text/html';
+    }
+}
diff --git a/src/App/BlogPost/Presentation/Renderer/JsonRenderer.php b/src/App/BlogPost/Presentation/Renderer/JsonRenderer.php
new file mode 100644
index 0000000..3807e00
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Renderer/JsonRenderer.php
@@ -0,0 +1,38 @@
+<?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\Presentation\Renderer;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+use Solid\App\BlogPost\Domain\Serializer\Serializer;
+
+class JsonRenderer implements Renderer
+{
+    public function __construct(private readonly Serializer $serializer)
+    {
+    }
+
+    public function render(?BlogPost $blogPost): string
+    {
+        if (null === $blogPost) {
+            return json_encode('Blog Post not found');
+        }
+
+        return json_encode($this->serializer->serialize($blogPost));
+    }
+
+    public function contentType(): string
+    {
+        return 'application/json';
+    }
+}
diff --git a/src/App/BlogPost/Presentation/Renderer/Renderer.php b/src/App/BlogPost/Presentation/Renderer/Renderer.php
new file mode 100644
index 0000000..fb238fb
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Renderer/Renderer.php
@@ -0,0 +1,23 @@
+<?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\Presentation\Renderer;
+
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+
+interface Renderer
+{
+    public function render(?BlogPost $blogPost): string;
+
+    public function contentType(): string;
+}
diff --git a/src/App/BlogPost/Presentation/Renderer/RendererStrategy.php b/src/App/BlogPost/Presentation/Renderer/RendererStrategy.php
new file mode 100644
index 0000000..5e04908
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Renderer/RendererStrategy.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\Presentation\Renderer;
+
+use InvalidArgumentException;
+
+class RendererStrategy
+{
+    public function __construct(private array $rendererCollection)
+    {
+    }
+
+    public function find(string $format): Renderer
+    {
+        return $this->rendererCollection[$format]
+            ?? throw new InvalidArgumentException('Unsupported format. The Blog Post cannot be renderer in the given format.');
+    }
+}
diff --git a/src/App/BlogPost/Presentation/Renderer/XmlRenderer.php b/src/App/BlogPost/Presentation/Renderer/XmlRenderer.php
new file mode 100644
index 0000000..0799c48
--- /dev/null
+++ b/src/App/BlogPost/Presentation/Renderer/XmlRenderer.php
@@ -0,0 +1,44 @@
+<?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\Presentation\Renderer;
+
+use SimpleXMLElement;
+use Solid\App\BlogPost\Domain\Entity\BlogPost;
+use Solid\App\BlogPost\Domain\Serializer\Serializer;
+
+class XmlRenderer implements Renderer
+{
+    public function __construct(private readonly Serializer $serializer)
+    {
+    }
+
+    public function render(?BlogPost $blogPost): string
+    {
+        if (null === $blogPost) {
+            return '<message>Blog Post not found</message>';
+        }
+
+        $xml = new SimpleXMLElement('<blog-post/>');
+        foreach ($this->serializer->serialize($blogPost) as $key => $value) {
+            $xml->addChild($key, (string) $value);
+        }
+
+        return $xml->asXML();
+    }
+
+    public function contentType(): string
+    {
+        return 'text/xml';
+    }
+}