feature: Add serialize with Enum values.

Author: KlebanAndrew

composer.json

@@ -13,7 +13,8 @@
 		"php": ">=7.4 || ^8.0",
 		"ext-json": "*",
 		"illuminate/support": "^8.0 || ^9.0",
-		"spatie/macroable": "1.0.1"
+		"spatie/macroable": "1.0.1",
+		"tenantcloud/php-standard": "^1.4"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^9.0",

src/TenantCloud/DataTransferObjects/IsDataTransferObject.php

@@ -6,6 +6,7 @@
 use Illuminate\Support\Arr;
 use Illuminate\Support\Str;
 use Illuminate\Support\Traits\ForwardsCalls;
+use TenantCloud\Standard\Enum\ValueEnum;
 use Webmozart\Assert\Assert;
 
 /**
@@ -17,6 +18,9 @@ trait IsDataTransferObject
 
 	protected array $fields = [];
 
+	/** @var array<string, class-string<ValueEnum>> */
+	protected array $enums = [];
+
 	private array $data = [];
 
 	/**
@@ -42,6 +46,40 @@ public function __call($method, $arguments)
 		static::throwBadMethodCallException($method);
 	}
 
+	public function __serialize(): array
+	{
+		$data = $this->all();
+
+		foreach ($data as $key => $item) {
+			if ($item instanceof ValueEnum) {
+				$data[$key] = $item->value();
+			}
+		}
+
+		return [
+			'fields' => $this->fields,
+			'enums'  => $this->enums,
+			'data'   => $data,
+		];
+	}
+
+	public function __unserialize(array $data): void
+	{
+		$this->fields = $data['fields'];
+		$this->enums = $data['enums'];
+
+		$dataItems = $data['data'];
+
+		foreach ($dataItems as $index => $dataItem) {
+			if ($enum = Arr::get($this->enums, $index)) {
+				/* @var ValueEnum|null $enum */
+				$dataItems[$index] = $enum::fromValue($dataItem);
+			}
+		}
+
+		$this->data = $dataItems;
+	}
+
 	/**
 	 * @return static
 	 */