env.conf.js

/* eslint-disable no-console */
"use strict";
/**
 * @module Configuration app variables by process.env
 */
const ENV = process.env;

/**
 * Application envoirment config
 * @type {Object}
 * @property {String} ENV env mode development\production
 * @property {String} DIST dir path folder for webpack dist 
 * @property {String} API_BGLN_HOST host path for main biglion api
 * @property {String} GOOGLE_RECAPTCHA_SITEKEY google key for recaptcha
 * @property {String} GA_ID Google Analytics ID
 * @property {String} GTM_ID Google tag manager ID
 * @property {String} FB_ID Facebook Analytics ID
 * @property {String} YA_METRIKA_ID Yandex metrika ID
 * @property {String} VK_AUTH_CLIENT_ID client id for vk oauth
 * @property {String} VK_AUTH_CLIENT_SECRET client secret for vk oauth
 * @property {String} OK_AUTH_CLIENT_ID client secret for ok.ru oauth
 * @property {String} GOOGLE_AUTH_CLIENT_ID client id for google oauth
 * @property {String} MAILRU_AUTH_CLIENT_ID client id for mail.ru oauth
 * @property {String} FB_AUTH_APP_ID client id for facebook oauth
 */
const appConf = {
	ENV: ENV.NODE_ENV || 'development',
	NODE_ENV: ENV.NODE_ENV || 'development',
	DIST: ENV.DIST || './../dist',
	PUBLIC_PATH: ENV.PUBLIC_PATH || '/',
	GATEWAY_PORT: ENV.GATEWAY_PORT || 8081,
	SSR_PORT: ENV.SSR_PORT || 8080,
	API_HOST: ENV.API_BGLN_HOST || 'http://DEV_BACKEND/',
	GOOGLE_RECAPTCHA_SITEKEY: ENV.GOOGLE_RECAPTCHA_SITEKEY || '...',
	GOOGLE_RECAPTCHA_SECRET: ENV.GOOGLE_RECAPTCHA_SECRET || '...',
	GA_ID: ENV.GA_ID || '0',
	GTM_ID: ENV.GA_ID || '...',
	FB_ID: ENV.FB_ID || '...'
};

/**
 * Validate config fields
 * @param  {Object} config application
 * @return {void}
 */
function validateConf(config) {
	for(let key in config) {
		if(config[key] === undefined || config[key] === 'undefined' ) {
			console.error(`ERROR: Undefined ${key} in application config. Build stopped.`);
			process.exit(1);
		}
	}
}

validateConf(appConf);

console.info('App Configuration:');
console.dir(appConf);

module.exports = appConf;