openhim-core/lib/config/config.js

The OpenHIM core application that provides logging and routing of http requests

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.config = exports.appRoot = void 0;

var _nconf = _interopRequireDefault(require("nconf"));

var _path = _interopRequireDefault(require("path"));

var _fs = _interopRequireDefault(require("fs"));

var _winston = _interopRequireDefault(require("winston"));

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

const appRoot = _path.default.resolve(__dirname, '../..');
/*
 * Define the default constructor
 */


exports.appRoot = appRoot;

function Config() {
  // Get the argument-value to use
  _nconf.default.argv().env('_'); // don't read NODE:ENV from nconf as it could be overwritten by any env var starting with 'NODE_'


  const environment = process.env.NODE_ENV;

  const conf = _nconf.default.get('conf'); // Load the configuration-values
  // user specified config override


  if (conf) {
    if (!_fs.default.existsSync(conf)) {
      _winston.default.warn(`Invalid config path ${conf}`);
    }

    _nconf.default.file('customConfigOverride', conf);
  } // environment override


  if (environment) {
    const envPath = `${appRoot}/config/${environment}.json`;

    if (!_fs.default.existsSync(envPath)) {
      _winston.default.warn(`No config found for env ${environment} at path ${envPath}`);
    }

    _nconf.default.file('environmentOverride', `${appRoot}/config/${environment}.json`);
  } // load the default config file


  _nconf.default.file('default', `${appRoot}/config/default.json`); // Return the result

}
/*
 * This function return the value that was set in the key-value store
 */


Config.prototype.get = key => _nconf.default.get(key);
/*
 * This function constructs a new instanse of this class
 */


const config = new Config();
exports.config = config;
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