BookStackApp/BookStack

use BookStack\Actions\ActivityLogger;
use BookStack\Auth\Permissions\PermissionService;
use BookStack\Theming\ThemeService;
use BookStack\Uploads\ImageService;
use Illuminate\Support\ServiceProvider;

class CustomFacadeProvider extends ServiceProvider
{
    //
    public function register()
    {
        $this->app->singleton('activity', function () {
            return $this->app->make(ActivityLogger::class);
        });

        $this->app->singleton('images', function () {
            return $this->app->make(ImageService::class);
        });

        $this->app->singleton('permissions', function () {
            return $this->app->make(PermissionService::class);
        });

        $this->app->singleton('theme', function () {
            return $this->app->make(ThemeService::class);
        });
    }
}