78 lines
2.4 KiB
JavaScript
78 lines
2.4 KiB
JavaScript
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import flatten from 'flat';
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import { action, observable, transaction } from 'mobx';
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import { addLocaleData } from 'react-intl';
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import de from 'react-intl/locale-data/de';
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import en from 'react-intl/locale-data/en';
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import nl from 'react-intl/locale-data/nl';
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import zh from 'react-intl/locale-data/zh';
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import store from 'store';
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import { DEFAULT_LOCALE, DEFAULT_LOCALES, LS_STORE_KEY } from './constants';
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import languages from './languages';
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import deMessages from './de';
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import enMessages from './en';
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import nlMessages from './nl';
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import zhMessages from './zh';
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import zhHantTWMessages from './zh-Hant-TW';
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let instance = null;
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export const LANGUAGES = flatten({ languages });
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export const MESSAGES = {
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de: Object.assign(flatten(deMessages), LANGUAGES),
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en: Object.assign(flatten(enMessages), LANGUAGES),
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nl: Object.assign(flatten(nlMessages), LANGUAGES),
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zh: Object.assign(flatten(zhMessages), LANGUAGES),
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'zh-Hant-TW': Object.assign(flatten(zhHantTWMessages), LANGUAGES)
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};
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addLocaleData([...de, ...en, ...nl, ...zh]);
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export default class Store {
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@observable locale = DEFAULT_LOCALE;
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@observable locales = DEFAULT_LOCALES;
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@observable messages = MESSAGES[DEFAULT_LOCALE];
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constructor () {
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const savedLocale = store.get(LS_STORE_KEY);
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this.locale = (savedLocale && DEFAULT_LOCALES.includes(savedLocale))
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? savedLocale
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: DEFAULT_LOCALE;
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this.messages = MESSAGES[this.locale];
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}
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@action setLocale (locale) {
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transaction(() => {
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this.locale = locale;
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this.messages = MESSAGES[locale];
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store.set(LS_STORE_KEY, locale);
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});
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}
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static get () {
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if (!instance) {
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instance = new Store();
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}
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return instance;
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}
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}
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