dwbs-user-api/app/Providers/RepositoryServiceProvider.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 Prettus\Repository\Providers\LumenRepositoryServiceProvider;

class RepositoryServiceProvider extends LumenRepositoryServiceProvider
{
    /**
     * Bootstrap services.
     */
    public function boot()
    {
        $this->app->bind(\App\Contracts\Repositories\UserRepository::class, \App\Repositories\Eloquent\UserRepositoryEloquent::class);
        $this->app->bind(\App\Contracts\Repositories\PostRepository::class, \App\Repositories\Eloquent\PostRepositoryEloquent::class);
    }
}