Added a validation rule to prevent duplicate directories being created

Modules/Media/Http/Requests/CreateFolderRequest.php

@@ -3,13 +3,19 @@
 namespace Modules\Media\Http\Requests;
 
 use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
 
 class CreateFolderRequest extends FormRequest
 {
     public function rules()
     {
         return [
-            'name' => 'required',
+            'name' => [
+                'required',
+                Rule::unique('media__files', 'filename')->where(function ($query) {
+                    return $query->where('is_folder', 1);
+                }),
+            ],
         ];
     }