refactor: rename class

src/Action/ValidateConfigurationData.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Action;
+
+use App\DataTransferObject\Config;
+use Symfony\Component\Serializer\Encoder\JsonEncoder;
+use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
+use Symfony\Component\Serializer\Serializer;
+use Symfony\Component\Validator\Validation;
+
+final class ValidateConfigurationData
+{
+    public function handle(array $configurationData, \Closure $next) {
+        // Convert the input to a configuration data object.
+        $normalizer = new ObjectNormalizer(null, new CamelCaseToSnakeCaseNameConverter());
+        $serializer = new Serializer([$normalizer], [new JsonEncoder()]);
+        $configurationDataObject = $serializer->deserialize(json_encode($configurationData), Config::class, 'json');
+
+        $validator = Validation::createValidatorBuilder()->enableAnnotationMapping()->getValidator();
+        $violations = $validator->validate($configurationDataObject);
+
+        if (0 < $violations->count()) {
+            throw new \RuntimeException('Configuration is invalid.');
+        }
+        
+        return $next($configurationData);
+    }
+}