@bitdiver/result-rest-api/lib/Environment.js

Result Rest API

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _keys = require('babel-runtime/core-js/object/keys');

var _keys2 = _interopRequireDefault(_keys);

exports.getParameter = getParameter;

var _logAdapter = require('./logAdapter');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const LOGGER = (0, _logAdapter.getLogAdapter)();
LOGGER.writeConsole = true;

/**
 * Reads all the expetced variables and checks that they exsist
 * @returns env {object} An object with all the needed parameters
 */
function getParameter() {
  const env = {
    express_port: process.env.EXPRESS_PORT || 3712,
    arango_hostname: process.env.ARANGO_HOSTNAME || 'localhost',
    arango_port: process.env.ARANGO_PORT || 8529,
    arango_dbname: process.env.ARANGO_DBNAME || 'log',
    arango_username: process.env.ARANGO_USERNAME || 'log',
    arango_password: process.env.ARANGO_PASSWORD || 'log'
  };

  _validate(env);
  return env;
}

function _validate(obj) {
  let err = false;
  (0, _keys2.default)(obj).forEach(name => {
    if (!obj[name]) {
      LOGGER.logWarning(`The env variable '${name.toUpperCase()}' is not set`);
      err = true;
    }
  });

  if (err) {
    process.exit(1);
  }
}