58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
import moment from 'moment';
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/**
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* I18n
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*
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* This module stores and serves translated strings, according to the users language settings.
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*
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* Translations are stored in /messages/frontend/*.msg.
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*
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* To make additions to any of these files accessible to JavaScrip Utilities
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* you need to add them to the respective *.msg file and to the list of FrontendMessages
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* in /src/Utils/Frontend/I18n.hs.
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*
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*/
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export class I18n {
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_translations = {};
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_datetimeLocale = undefined;
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add(id, translation) {
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if (!this._translations[id]) {
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this._translations[id] = translation;
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} else {
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throw new Error('I18N Error: Attempting to set translation multiple times for »' + id + '«!');
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}
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}
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addMany(manyTranslations) {
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Object.keys(manyTranslations).forEach((key) => this.add(key, manyTranslations[key]));
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}
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get(id) {
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if (!this._translations[id]) {
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throw new Error('I18N Error: Translation missing for »' + id + '«!');
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}
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return this._translations[id];
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}
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setDatetimeLocale(locale) {
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if (!this._datetimeLocale) {
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moment.locale(locale);
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this._datetimeLocale = locale;
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} else {
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throw new Error('I18N Error: Attempting to set datetime locale multiple times!');
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}
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}
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getDatetimeLocale() {
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if (!this._datetimeLocale) {
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throw new Error('I18N Error: Attempting to access datetime locale when it has not been set!');
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}
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return this._datetimeLocale;
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}
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}
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