update code

app/Http/Controllers/Controller.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Illuminate\Foundation\Bus\DispatchesJobs;
+use Illuminate\Foundation\Validation\ValidatesRequests;
+use Illuminate\Routing\Controller as BaseController;
+use Prettus\Repository\Traits\Respondable;
+use App\Events\ActionCalled;
+
+class Controller extends BaseController
+{
+    use AuthorizesRequests, DispatchesJobs, ValidatesRequests, Respondable;
+
+    public function gateAction($repository, $request, $id)
+    {
+        if(!$repository instanceof \Prettus\Repository\Contracts\RepositoryInterface){
+            throw new \Exception('The parameter $repository must be instance of Prettus\Repository\Contracts\RepositoryInterface', 1);
+        }
+
+        if(!$request->filled('action')){
+            return null;
+        }
+
+        $request->validate([
+            'action' => 'string',
+            'params' => 'nullable|json',
+        ]);
+
+        $data = $repository->find($id);
+
+        if(!method_exists($data, 'callAction')){
+            throw new \Exception('The class ' . get_class($data) . ' must use App\Traits\ActionCallable trait', 1);
+        }
+
+        $data->callAction($request->action, $request->params);
+
+        event(new ActionCalled($data, $request->action, json_decode($request->params)));
+
+        return $data;
+    }
+}