mirror of https://github.com/wekan/wekan
The Open Source kanban (built with Meteor). Keep variable/table/field names camelCase. For translations, only add Pull Request changes to wekan/i18n/en.i18n.json , other translations are done at https://transifex.com/wekan/wekan only.
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67 lines
2.0 KiB
67 lines
2.0 KiB
import { Meteor } from 'meteor/meteor';
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import { ReactiveVar } from 'meteor/reactive-var';
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import i18next from 'i18next';
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import sprintf from 'i18next-sprintf-postprocessor';
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import languages from './languages';
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const DEFAULT_NAMESPACE = 'translation';
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const DEFAULT_LANGUAGE = 'en';
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// Carefully reproduced tap:i18n API
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export const TAPi18n = {
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i18n: null,
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current: new ReactiveVar(DEFAULT_LANGUAGE),
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async init() {
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this.i18n = i18next.createInstance().use(sprintf);
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await this.i18n.init({
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fallbackLng: DEFAULT_LANGUAGE,
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cleanCode: true,
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// Show translations debug messages only when DEBUG=true
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// OLD: debug: Meteor.isDevelopment,
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debug: process.env.DEBUG,
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supportedLngs: Object.values(languages).map(({ tag }) => tag),
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ns: DEFAULT_NAMESPACE,
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defaultNs: DEFAULT_NAMESPACE,
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postProcess: ["sprintf"],
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// Default values to match tap:i18n behaviour
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interpolation: {
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prefix: '__',
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suffix: '__',
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escapeValue: false,
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},
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resources: {},
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});
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// Load the current language data
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await TAPi18n.loadLanguage(DEFAULT_LANGUAGE);
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},
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isLanguageSupported(language) {
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return Object.values(languages).some(({ tag }) => tag === language);
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},
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getSupportedLanguages() {
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return Object.values(languages).map(({ name, code, tag }) => ({ name, code, tag }));
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},
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getLanguage() {
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return this.current.get();
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},
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async loadLanguage(language) {
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if (language in languages && 'load' in languages[language]) {
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const data = await languages[language].load();
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this.i18n.addResourceBundle(language, DEFAULT_NAMESPACE, data);
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} else {
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throw new Error(`Language ${language} is not supported`);
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}
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},
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async setLanguage(language) {
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await this.loadLanguage(language);
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await this.i18n.changeLanguage(language);
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this.current.set(language);
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},
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// Return translation by key
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__(key, options, language) {
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this.current.dep.depend();
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return this.i18n.t(key, {
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...options,
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lng: language,
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});
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}
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};
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