| "use strict"; |
|
|
| var AppConstants = require('../constants/AppConstants'); |
| var AppDispatcher = require('../dispatcher/AppDispatcher'); |
| var util = require('../util'); |
| var EventEmitter = require('events').EventEmitter; |
|
|
| var ActionTypes = AppConstants.ActionTypes; |
| var DEFAULT_LOCALE = 'en_US'; |
|
|
| |
| |
| var langLocaleMap = { |
| en: 'en_US', |
| zh: 'zh_CN', |
| ja: 'ja', |
| ko: 'ko', |
| es: 'es_AR', |
| fr: 'fr_FR', |
| de: 'de_DE', |
| pt: 'pt_BR', |
| ru: 'ru_RU', |
| uk: 'uk', |
| vi: 'vi', |
| sl: 'sl_SI', |
| pl: 'pl', |
| it: 'it_IT', |
| ta: 'ta_IN' |
| }; |
|
|
| var headerLocaleMap = { |
| 'zh-CN': 'zh_CN', |
| 'zh-TW': 'zh_TW', |
| 'pt-BR': 'pt_BR', |
| 'es-MX': 'es_MX', |
| 'es-ES': 'es_ES', |
| 'it-IT': 'it_IT', |
| 'sl-SI': 'sl_SI' |
| }; |
|
|
| var supportedLocalesList = Object.values(langLocaleMap) |
| .concat(Object.values(headerLocaleMap)) |
| .filter(function (value, index, self) { return self.indexOf(value) === index;}); |
|
|
| function _getLocaleFromHeader(langString) { |
| var languages = langString.split(','); |
| var desiredLocale; |
| for (var i = 0; i < languages.length; i++) { |
| var header = languages[i].split(';')[0]; |
| |
| if (headerLocaleMap[header]) { |
| desiredLocale = headerLocaleMap[header]; |
| break; |
| } |
|
|
| var lang = header.slice(0, 2); |
| if (langLocaleMap[lang]) { |
| desiredLocale = langLocaleMap[lang]; |
| break; |
| } |
| } |
| return desiredLocale; |
| } |
|
|
| var _locale = DEFAULT_LOCALE; |
| var LocaleStore = Object.assign( |
| {}, |
| EventEmitter.prototype, |
| AppConstants.StoreSubscribePrototype, |
| { |
|
|
| getDefaultLocale: function() { |
| return DEFAULT_LOCALE; |
| }, |
|
|
| getLangLocaleMap: function() { |
| return Object.assign({}, langLocaleMap); |
| }, |
|
|
| getHeaderLocaleMap: function() { |
| return Object.assign({}, headerLocaleMap); |
| }, |
|
|
| getLocale: function() { |
| return _locale; |
| }, |
|
|
| getSupportedLocales: function() { |
| return supportedLocalesList.slice(); |
| }, |
|
|
| dispatchToken: AppDispatcher.register(function(payload) { |
| var action = payload.action; |
| var shouldInform = false; |
| var oldLocale = _locale; |
|
|
| switch (action.type) { |
| case ActionTypes.CHANGE_LOCALE: |
| _locale = action.locale; |
| shouldInform = true; |
| break; |
| case ActionTypes.CHANGE_LOCALE_FROM_HEADER: |
| var value = _getLocaleFromHeader(action.header); |
| if (value) { |
| _locale = value; |
| shouldInform = true; |
| } |
| break; |
| } |
|
|
| if (util.isBrowser() && oldLocale !== _locale) { |
| var url = new URL(document.location.href); |
| url.searchParams.set('locale', _locale); |
| window.history.replaceState({}, '', url.href); |
| } |
|
|
| if (shouldInform) { |
| LocaleStore.emit(AppConstants.CHANGE_EVENT); |
| } |
| }) |
|
|
| }); |
|
|
| module.exports = LocaleStore; |
|
|
