@lskjs/config/index.js

LSK config.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = mergeEnvs;

var _toArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toArray"));

var _tryJSONparse = _interopRequireDefault(require("@lskjs/utils/tryJSONparse"));

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

var _isFunction = _interopRequireDefault(require("lodash/isFunction"));

var _merge = _interopRequireDefault(require("lodash/merge"));

var _set = _interopRequireDefault(require("lodash/set"));

var _getEnvPaths = _interopRequireDefault(require("./getEnvPaths"));

/* eslint-disable no-console */
function mergeEnvs() {
  // const init = () =>
  var config = {};

  for (var _len = arguments.length, configs = new Array(_len), _key = 0; _key < _len; _key++) {
    configs[_key] = arguments[_key];
  }

  configs.forEach(function (conf) {
    (0, _merge["default"])(config, conf);
  });
  var configPaths = (0, _getEnvPaths["default"])();
  configPaths.forEach(function (configPath) {
    var type = configPath.split('.').reverse()[0];

    try {
      if (type === 'js') {
        var fnOrJson = require(configPath); // eslint-disable-line import/no-dynamic-require


        if ((0, _isFunction["default"])(fnOrJson)) {
          config = fnOrJson(config);
        } else {
          config = (0, _merge["default"])(config, fnOrJson);
        }
      } else if (type === 'json') {
        var json = JSON.parse(_fs["default"].readFileSync(configPath).toString());
        config = (0, _merge["default"])(config, json);
      } else {
        return;
      }
    } catch (err) {
      console.error('[ERROR] [ERROR] [ERROR] [ERROR] [ERROR] [ERROR] [ERROR] [ERROR]');
      console.error("");
      console.error("cannot load config: ".concat(configPath));
      console.error("");
      console.error(err);
      console.error("");
      console.error('[ERROR] [ERROR] [ERROR] [ERROR] [ERROR] [ERROR] [ERROR] [ERROR]');
    } // fs.watchFile('message.text', (curr, prev) => {
    //   console.log(`the current mtime is: ${curr.mtime}`);
    //   console.log(`the previous mtime was: ${prev.mtime}`);
    // });

  });

  var getConfigKey = function getConfigKey(key) {
    return ['.', '__'].map(function (delemiter) {
      var _key$split = key.split(delemiter),
          _key$split2 = (0, _toArray2["default"])(_key$split),
          mainKey = _key$split2[0],
          otherKeys = _key$split2.slice(1);

      if (mainKey === 'config' && otherKeys.length) {
        return otherKeys.join('.');
      }

      return null;
    }).filter(Boolean)[0];
  };

  Object.keys(process.env).forEach(function (key) {
    var configKey = getConfigKey(key);
    if (!configKey) return;
    (0, _set["default"])(config, configKey, (0, _tryJSONparse["default"])(process.env[key]));
  });
  return config;
}
//# sourceMappingURL=index.js.map