BotManServiceProvider.php

<?php

namespace App\Providers;

use Illuminate\Support\ServiceProvider;
use BotMan\BotMan\Cache\LaravelCache;
use BotMan\BotMan\Storages\Drivers\FileStorage;
use BotMan\BotMan\BotManFactory;
use BotMan\Drivers\Facebook\FacebookDriver;
use BotMan\BotMan\Drivers\DriverManager;

class BotManServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
    }

    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        DriverManager::loadDriver(FacebookDriver::class);

        $this->app->singleton('botman', function($app) {
          $storage = new FileStorage(storage_path('botman'));
          
          return BotManFactory::create(
              config('botman', []),
              new LaravelCache(),
              $app->make('request'), $storage
          );
        });
    }
}