bill-api/app/Providers/AuthServiceProvider.php

<?php

/*
 * This file is part of the Jiannei/lumen-api-starter.
 *
 * (c) Jiannei <longjian.huang@foxmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace App\Providers;

use App\Repositories\Enums\PermissionEnum;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\ServiceProvider;

class AuthServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     */
    public function register()
    {
    }

    /**
     * Boot the authentication services for the application.
     */
    public function boot()
    {
        // Here you may define how you wish users to be authenticated for your Lumen
        // application. The callback which receives the incoming request instance
        // should return either a User instance or null. You're free to obtain
        // the User instance via an API token or any other method necessary.

        /*$this->app['auth']->viaRequest('api', function ($request) {
            if ($request->input('api_token')) {
                return User::where('api_token', $request->input('api_token'))->first();
            }
        });*/

        Gate::before(PermissionEnum::gateBeforeCallback());

        $this->app['auth']->provider('custom', function ($app, array $config) {
            return new EloquentUserProvider($app['hash'], $config['model']);
        });
    }
}