fix: permission

less/forum/oauth.less

@@ -217,6 +217,7 @@ img.oauth-scope-object {
   font-weight: 800;
   color: #382e2e;
   margin-block-end: 0;
+  font-size: 12px;
 }
 
 .oauth-scope-body small {

src/Api/Controller/ListScopeController.php

@@ -9,6 +9,7 @@ use Psr\Http\Message\ServerRequestInterface;
 use Tobscure\JsonApi\Document;
 use FoskyM\OAuthCenter\Models\Scope;
 use FoskyM\OAuthCenter\Api\Serializer\ScopeSerializer;
+use FoskyM\OAuthCenter\Api\Serializer\ScopeUserSerializer;
 
 class ListScopeController extends AbstractListController
 {
@@ -16,7 +17,15 @@ class ListScopeController extends AbstractListController
     protected function data(ServerRequestInterface $request, Document $document)
     {
         $actor = RequestUtil::getActor($request);
-        $actor->assertAdmin();
+        try {
+            $actor->assertAdmin();
+        } catch (\Exception $e) {
+            $actor->assertRegistered();
+            if (!$actor->hasPermission('foskym-oauth-center.use-oauth')) {
+                return [];
+            }
+            $this->serializer = ScopeUserSerializer::class;
+        }
 
         return Scope::all();
     }

src/Api/Serializer/ScopeUserSerializer.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace FoskyM\OAuthCenter\Api\Serializer;
+
+use Flarum\Api\Serializer\AbstractSerializer;
+use FoskyM\OAuthCenter\Models\Scope;
+use InvalidArgumentException;
+
+class ScopeUserSerializer extends AbstractSerializer
+{
+    protected $type = 'oauth-scopes';
+
+    protected function getDefaultAttributes($model)
+    {
+        if (!($model instanceof Scope)) {
+            throw new InvalidArgumentException(
+                get_class($this) . ' can only serialize instances of ' . Scope::class
+            );
+        }
+
+        // See https://docs.flarum.org/extend/api.html#serializers for more information.
+
+        return [
+            "scope" => $model->scope,
+            "is_default" => $model->is_default,
+            "scope_name" => $model->scope_name,
+            "scope_icon" => $model->scope_icon,
+            "scope_desc" => $model->scope_desc,
+        ];
+    }
+}