add const to Debugger class for default response key

init $responseKey as the default response key
moved setting the response key from config into the service provider

Author: Mike Harrison

src/Debugger.php

@@ -16,7 +16,12 @@ class Debugger
     /**
      * @var string
      */
-    protected $responseKey;
+    const DEFAULT_RESPONSE_KEY = 'debug';
+
+    /**
+     * @var string
+     */
+    protected $responseKey = self::DEFAULT_RESPONSE_KEY;
 
     /**
      * @var Storage
@@ -39,8 +44,6 @@ public function __construct(Storage $storage, Event $event)
         $this->storage = $storage;
         $this->event = $event;
 
-        $this->responseKey = config('api-debugger.response_key', 'debug');
-
         $this->event->listen(RequestHandled::class, function (RequestHandled $event) {
             $this->updateResponse($event->request, $event->response);
         });

src/ServiceProvider.php

@@ -24,6 +24,8 @@ public function boot()
         $config = $this->app['config'];
         if ($config['api-debugger.enabled']) {
             $this->registerCollections($config['api-debugger.collections']);
+
+            $this->setResponseKey($config['api-debugger.response_key']);
         }
     }
 
@@ -62,4 +64,19 @@ protected function registerCollections(array $collections)
             $debugger->populateWith($this->app->make($collection));
         }
     }
+
+    /**
+     * Set the response key for the debug object
+     * (default: debug)
+     *
+     * @param string key
+     */
+    protected function setResponseKey($key)
+    {
+        $debugger = $this->app->make(Debugger::class);
+
+        if($key !== Debugger::DEFAULT_RESPONSE_KEY){
+            $debugger->setResponseKey($key);
+        }
+    }
 }