| 1 | import i18next from 'i18next';
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| 2 |
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| 3 | import {
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| 4 | TRANSLATION_DE_DE,
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| 5 | TRANSLATION_EN_US,
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| 6 | TRANSLATION_ES_ES,
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| 7 | TRANSLATION_FR_FR,
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| 8 | TRANSLATION_HU_HU,
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| 9 | TRANSLATION_IT_IT,
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| 10 | TRANSLATION_JA_JP,
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| 11 | TRANSLATION_KO_KR,
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| 12 | TRANSLATION_NL_NL,
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| 13 | TRANSLATION_PL_PL,
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| 14 | TRANSLATION_PT_BR,
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| 15 | TRANSLATION_SK_SK,
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| 16 | TRANSLATION_ZH_CN,
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| 17 | TRANSLATION_ZH_TW
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| 18 | } from '../../locales';
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| 19 |
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| 20 | class I18nEngine {
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| 21 | private static instance: I18nEngine;
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| 22 | private constructor() {}
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| 23 | public static getInstance() {
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| 24 | if (!I18nEngine.instance) {
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| 25 | I18nEngine.instance = new I18nEngine();
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| 26 | }
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| 27 | return I18nEngine.instance;
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| 28 | }
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| 29 |
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| 30 | private availablesLanguages = {
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| 31 | 'de-DE': 'de-DE',
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| 32 | 'en-US': 'en-US',
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| 33 | 'es-ES': 'es-ES',
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| 34 | 'fr-FR': 'fr-FR',
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| 35 | 'hu-HU': 'hu-HU',
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| 36 | 'it-IT': 'it-IT',
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| 37 | 'ja-JP': 'ja-JP',
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| 38 | 'ko-KR': 'ko-KR',
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| 39 | 'nl-NL': 'nl-NL',
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| 40 | 'pl-PL': 'pl-PL',
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| 41 | 'pt-BR': 'pt-BR',
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| 42 | 'sk-SK': 'sk-SK',
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| 43 | 'zh-CN': 'zh-CN',
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| 44 | 'zh-TW': 'zh-TW'
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| 45 | };
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| 46 |
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| 47 | public fallbackLanguage = 'en-US';
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| 48 |
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| 49 | public init(language: string) {
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| 50 | i18next.init({
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| 51 | lng: language,
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| 52 | fallbackLng: this.fallbackLanguage,
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| 53 | interpolation: {
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| 54 | skipOnVariables: false
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| 55 | }
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| 56 | });
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| 57 | i18next.addResources('de-DE', 'translation', TRANSLATION_DE_DE);
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| 58 | i18next.addResources('en-US', 'translation', TRANSLATION_EN_US);
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| 59 | i18next.addResources('es-ES', 'translation', TRANSLATION_ES_ES);
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| 60 | i18next.addResources('fr-FR', 'translation', TRANSLATION_FR_FR);
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| 61 | i18next.addResources('hu-HU', 'translation', TRANSLATION_HU_HU);
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| 62 | i18next.addResources('it-IT', 'translation', TRANSLATION_IT_IT);
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| 63 | i18next.addResources('ja-JP', 'translation', TRANSLATION_JA_JP);
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| 64 | i18next.addResources('ko-KR', 'translation', TRANSLATION_KO_KR);
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| 65 | i18next.addResources('nl-NL', 'translation', TRANSLATION_NL_NL);
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| 66 | i18next.addResources('pl-PL', 'translation', TRANSLATION_PL_PL);
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| 67 | i18next.addResources('pt-BR', 'translation', TRANSLATION_PT_BR);
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| 68 | i18next.addResources('sk-SK', 'translation', TRANSLATION_SK_SK);
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| 69 | i18next.addResources('zh-CN', 'translation', TRANSLATION_ZH_CN);
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| 70 | i18next.addResources('zh-TW', 'translation', TRANSLATION_ZH_TW);
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| 71 | }
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| 72 |
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| 73 | public translate(key: string): string {
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| 74 | return i18next.t(key);
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| 75 | }
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| 76 |
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| 77 | public exists(key: string): boolean {
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| 78 | return i18next.exists(key);
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| 79 | }
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| 80 |
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| 81 | public supportLanguage(language: string): boolean {
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| 82 | return typeof this.availablesLanguages[language] !== 'undefined';
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| 83 | }
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| 84 | }
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| 85 |
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| 86 | export default I18nEngine.getInstance();
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