@darwino/darwino/dist/lib/I18N.js

A set of Javascript classes and utilities

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";

/*!COPYRIGHT HEADER! - CONFIDENTIAL 
 *
 * Darwino Inc Confidential.
 *
 * (c) Copyright Darwino Inc. 2014-2016.
 *
 * Notice: The information contained in the source code for these files is the property 
 * of Darwino Inc. which, with its licensors, if any, owns all the intellectual property 
 * rights, including all copyright rights thereto.  Such information may only be used 
 * for debugging, troubleshooting and informational purposes.  All other uses of this information, 
 * including any production or commercial uses, are prohibited. 
 */
import { fetchJson } from './Fetch'; //
// I18N Utilities for Darwino
//

class I18NContext {
  constructor() {
    _defineProperty(this, "_listeners", []);

    _defineProperty(this, "_locale", "en");

    _defineProperty(this, "_messages", {});

    _defineProperty(this, "_context", {
      "globalLocale": "en",
      "userLocale": "en",
      "supportedLocales": []
    });

    _defineProperty(this, "_debug", false);
  }

  getContext() {
    return this._context;
  }

  getLocale() {
    return this._locale;
  }

  getMessages(locale) {
    return this._messages[locale || this._locale];
  }

  setMessages(locale, messages) {
    this._messages[locale] = messages;
  }

  addMessages(locale, messages) {
    this._messages[locale] = Object.assign(this._messages[locale] || {}, messages);
  }

  setLocale(locale) {
    if (this._locale != locale) {
      this._locale = locale;

      this._notifyListeners();
    }
  }

  setDebug(debug) {
    this._debug = debug;
  }

  addListener(l) {
    this._listeners.push(l);
  }

  removeListener(l) {
    var index = this._listeners.indexOf(l);

    if (index >= 0) this._listeners.splice(index, 1);
  }

  loadServerContext() {
    return fetchJson("$darwino-i18n").then(json => {
      this._context = json;
      this._locale = json.userLocale;

      this._notifyListeners();
    }).catch(e => {
      // Ok, we just ignore and assume the default
      this._notifyListeners();
    });
  }

  _notifyListeners() {
    this._listeners.forEach(l => {
      l();
    });
  }

}

export var I18N = new I18NContext();
export function _t(key, text) {
  var msgs = I18N.getMessages();
  return msgs && msgs[key] || text && (I18N._debug ? "<<" + text + ">>" : text) || "!!" + key + "!!";
}
//# sourceMappingURL=I18N.js.map