handler.js

/**
 * `handler.js`
 * - handler to be exported for serverless.
 * - ONLY FOR Lambda Deployment.
 *
 *
 * @author      Steve Jung <steve@lemoncloud.io>
 * @date        2019-07-31 cleanup for ts support.
 * @date        2019-08-09 optimized with `lemon-core#1.0.1`
 * @date        2019-11-26 optimized with `lemon-core#2.0.0`
 *
 * @copyright (C) lemoncloud.io 2019 - All Rights Reserved.
 */
/** ********************************************************************************************************************
 *  Serverless API Handlers
 *  - optimized to export handler functions for serverless.
 *  - mainly export API handler which is includes in main loader.
 ** *******************************************************************************************************************/
//NOTE - 다음이 있어야, Error 발생시 ts파일에서 제대로된 스택 위치를 알려줌!!!.
require('source-map-support').install();

// COMMON ENVIRONMENT LOADER
const $env = process.env || {}; // NOTE! - serverless may initialize environment with opt.

//! SETUP TIMEZONE @2019/03/14
$env.TZ = 'Asia/Seoul';

//! TARGET SOURCE FOLDER.
const SRC = $env.SRC || './dist/';

//! load configuration.
const engine = require(`${SRC}index`).engine;
const $engine = engine();
if (!$engine || !$engine.lambda) throw new Error('.lambda is required! check lemon-core#2.0.0.');

//! export as serverless handlers.
module.exports = $engine;