Implement helper for generating routes in API actions.

src/Api/Actions/JsonApiAction.php

@@ -46,6 +46,14 @@ abstract class JsonApiAction implements ActionInterface
         return new Response($data, $status);
     }
 
+    protected function route($name, array $parameters = [])
+    {
+        /** @var \Flarum\Http\UrlGeneratorInterface $generator */
+        $generator = app('Flarum\Http\UrlGeneratorInterface');
+
+        return $generator->toRoute($name, $parameters);
+    }
+
     /**
      * Handle an API request and return an API response.
      *