Added SerializableInterface.php & made Entity.php implement this new interface

src/Socialbox/Abstracts/Entity.php

@@ -3,8 +3,9 @@
 namespace Socialbox\Abstracts;
 
 use Socialbox\Enums\EntityType;
+use Socialbox\Interfaces\SerializableInterface;
 
-abstract class Entity
+abstract class Entity implements SerializableInterface
 {
     protected string $uuid;
     protected EntityType $type;
@@ -85,4 +86,30 @@ abstract class Entity
     {
         return sprintf('%s@%s', $this->username, $this->domain);
     }
+
+    /**
+     * Serializes the entity to an array.
+     *
+     * @return array
+     */
+    public function toArray(): array
+    {
+        return [
+            'uuid' => $this->uuid,
+            'type' => $this->type,
+            'username' => $this->username,
+            'domain' => $this->domain,
+            'display_name' => $this->display_name,
+        ];
+    }
+
+    /**
+     * Constructs the entity object from an array of data.
+     *
+     * @param array $data The data to construct the entity from.
+     */
+    public static function fromArray(array $data): Entity
+    {
+        return new static($data);
+    }
 }

src/Socialbox/Interfaces/SerializableInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Socialbox\Interfaces;
+
+use Socialbox\Abstracts\Entity;
+
+interface SerializableInterface
+{
+    /**
+     * Serializes the object to an array.
+     *
+     * @return array
+     */
+    public function toArray(): array;
+
+    /**
+     * Constructs the object from an array of data.
+     *
+     * @param array $data The data to construct the object from.
+     */
+    public static function fromArray(array $data): Entity;
+}