introduced sub-namespace Domain

More/Repository/Domain/Post.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace DesignPatterns\More\Repository\Domain;
+
+class Post
+{
+    /**
+     * @var int|null
+     */
+    private $id;
+
+    /**
+     * @var string
+     */
+    private $title;
+
+    /**
+     * @var string
+     */
+    private $text;
+
+    public static function fromState(array $state): Post
+    {
+        return new self(
+            $state['id'],
+            $state['title'],
+            $state['text']
+        );
+    }
+
+    /**
+     * @param int|null $id
+     * @param string $text
+     * @param string $title
+     */
+    public function __construct($id, string $title, string $text)
+    {
+        $this->id = $id;
+        $this->text = $text;
+        $this->title = $title;
+    }
+
+    public function setId(int $id)
+    {
+        $this->id = $id;
+    }
+
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    public function getText(): string
+    {
+        return $this->text;
+    }
+
+    public function getTitle(): string
+    {
+        return $this->title;
+    }
+}