REFACTORING: move content update and create logic into separate interactions

app/CMS/Handlers/Interaction.php

@@ -0,0 +1,32 @@
+<?php
+namespace App\Cms\Handlers\Interactions;
+
+use App\CMS\Contracts\Interaction as InteractionContract;
+use App\CMS\Exceptions\Validation\ValidationFailedException;
+use App\Http\Requests\Request;
+use Illuminate\Support\Facades\Validator;
+
+class Interaction {
+    /**
+     * Handle interaction with application
+     *
+     * @param Request             $request
+     * @param InteractionContract $interaction
+     *
+     * @param array               $parameters
+     *
+     * @return mixed
+     * @throws ValidationFailedException
+     */
+    public static function handle(Request $request, InteractionContract $interaction, ...$parameters) {
+        $validationRules = $interaction->getValidationRules($parameters);
+
+        $validator = Validator::make($request->all(), $validationRules);
+
+        if ($validator->fails()) {
+            throw new ValidationFailedException($validator);
+        }
+
+        return $interaction->handle($request, $parameters);
+    }
+}