Using new sidebar event listener for Core module

Modules/Core/Sidebar/SidebarExtender.php → Modules/Core/Events/Handlers/RegisterCoreSidebar.php

 <?php
 
-namespace Modules\Core\Sidebar;
+namespace Modules\Core\Events\Handlers;
 
 use Maatwebsite\Sidebar\Group;
 use Maatwebsite\Sidebar\Menu;
-use Modules\User\Contracts\Authentication;
+use Modules\Core\Sidebar\AbstractAdminSidebar;
 
-class SidebarExtender implements \Maatwebsite\Sidebar\SidebarExtender
+class RegisterCoreSidebar extends AbstractAdminSidebar
 {
     /**
-     * @var Authentication
-     */
-    protected $auth;
-
-    /**
-     * @param Authentication $auth
-     *
-     * @internal param Guard $guard
-     */
-    public function __construct(Authentication $auth)
-    {
-        $this->auth = $auth;
-    }
-
-    /**
+     * Method used to define your sidebar menu groups and items
      * @param Menu $menu
-     *
      * @return Menu
      */
     public function extendWith(Menu $menu)

Modules/Core/Providers/CoreServiceProvider.php

@@ -13,14 +13,17 @@ use Modules\Core\Console\DownloadModuleCommand;
 use Modules\Core\Console\InstallCommand;
 use Modules\Core\Console\PublishModuleAssetsCommand;
 use Modules\Core\Console\PublishThemeAssetsCommand;
+use Modules\Core\Events\BuildingSidebar;
 use Modules\Core\Events\EditorIsRendering;
+use Modules\Core\Events\Handlers\RegisterCoreSidebar;
 use Modules\Core\Foundation\Theme\ThemeManager;
+use Modules\Core\Traits\CanGetSidebarClassForModule;
 use Modules\Core\Traits\CanPublishConfiguration;
 use Nwidart\Modules\Module;
 
 class CoreServiceProvider extends ServiceProvider
 {
-    use CanPublishConfiguration;
+    use CanPublishConfiguration, CanGetSidebarClassForModule;
     /**
      * Indicates if loading of the provider is deferred.
      *
@@ -79,6 +82,11 @@ class CoreServiceProvider extends ServiceProvider
         $this->app->bind('core.asgard.editor', function () {
             return new AsgardEditorDirective();
         });
+
+        $this->app['events']->listen(
+            BuildingSidebar::class,
+            $this->getSidebarClassForModule('core', RegisterCoreSidebar::class)
+        );
     }
 
     /**