Commit workspace changes

app/Http/Requests/Groups/UpdateGroupMemberRequest.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Requests\Groups;
+
+use App\Models\Group;
+use Illuminate\Foundation\Http\FormRequest;
+
+class UpdateGroupMemberRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return $this->user() !== null;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'role' => ['required', 'in:' . implode(',', [Group::ROLE_ADMIN, Group::ROLE_EDITOR, Group::ROLE_MEMBER, Group::ROLE_CONTRIBUTOR])],
+        ];
+    }
+}