ceph/src/pybind/mgr/dashboard/frontend/src/app/locale.helper.ts

   1 import locale_cs from '@angular/common/locales/cs';
   2 import locale_de from '@angular/common/locales/de';
   3 import locale_en from '@angular/common/locales/en';
   4 import locale_es from '@angular/common/locales/es';
   5 import locale_fr from '@angular/common/locales/fr';
   6 import locale_id from '@angular/common/locales/id';
   7 import locale_it from '@angular/common/locales/it';
   8 import locale_ja from '@angular/common/locales/ja';
   9 import locale_ko from '@angular/common/locales/ko';
  10 import locale_pl from '@angular/common/locales/pl';
  11 import locale_pt from '@angular/common/locales/pt';
  12 import locale_zh_Hans from '@angular/common/locales/zh-Hans';
  13 import locale_zh_Hant from '@angular/common/locales/zh-Hant';
  14 import { LOCALE_ID, TRANSLATIONS, TRANSLATIONS_FORMAT } from '@angular/core';
  15
  16 declare const require;
  17
  18 export class LocaleHelper {
  19   static getBrowserLang(): string {
  20     const lang = navigator.language;
  21
  22     if (lang.includes('cs')) {
  23       return 'cs';
  24     } else if (lang.includes('de')) {
  25       return 'de-DE';
  26     } else if (lang.includes('en')) {
  27       return 'en-US';
  28     } else if (lang.includes('es')) {
  29       return 'es-ES';
  30     } else if (lang.includes('fr')) {
  31       return 'fr-FR';
  32     } else if (lang.includes('id')) {
  33       return 'id-ID';
  34     } else if (lang.includes('it')) {
  35       return 'it-IT';
  36     } else if (lang.includes('ja')) {
  37       return 'ja-JP';
  38     } else if (lang.includes('ko')) {
  39       return 'ko-KR';
  40     } else if (lang.includes('pl')) {
  41       return 'pl-PL';
  42     } else if (lang.includes('pt')) {
  43       return 'pt-BR';
  44     } else if (lang.includes('zh-TW')) {
  45       return 'zh-TW';
  46     } else if (lang.includes('zh')) {
  47       return 'zh-CN';
  48     } else {
  49       return undefined;
  50     }
  51   }
  52
  53   static getLocale(): string {
  54     return window.localStorage.getItem('lang') || this.getBrowserLang() || 'en-US';
  55   }
  56
  57   static setLocale(lang: string) {
  58     window.localStorage.setItem('lang', lang);
  59   }
  60
  61   static getLocaleData() {
  62     let localeData = locale_en;
  63     switch (this.getLocale()) {
  64       case 'cs':
  65         localeData = locale_cs;
  66         break;
  67       case 'de-DE':
  68         localeData = locale_de;
  69         break;
  70       case 'es-ES':
  71         localeData = locale_es;
  72         break;
  73       case 'fr-FR':
  74         localeData = locale_fr;
  75         break;
  76       case 'id-ID':
  77         localeData = locale_id;
  78         break;
  79       case 'it-IT':
  80         localeData = locale_it;
  81         break;
  82       case 'ja-JP':
  83         localeData = locale_ja;
  84         break;
  85       case 'ko-KR':
  86         localeData = locale_ko;
  87         break;
  88       case 'pl-PL':
  89         localeData = locale_pl;
  90         break;
  91       case 'pt-BR':
  92         localeData = locale_pt;
  93         break;
  94       case 'zh-CN':
  95         localeData = locale_zh_Hans;
  96         break;
  97       case 'zh-TW':
  98         localeData = locale_zh_Hant;
  99         break;
 100     }
 101     return localeData;
 102   }
 103 }
 104
 105 const i18nProviders = [
 106   { provide: LOCALE_ID, useValue: LocaleHelper.getLocale() },
 107   {
 108     provide: TRANSLATIONS,
 109     useFactory: (locale) => {
 110       locale = locale || 'en-US';
 111       try {
 112         return require(`raw-loader!locale/messages.${locale}.xlf`);
 113       } catch (error) {
 114         return [];
 115       }
 116     },
 117     deps: [LOCALE_ID]
 118   },
 119   { provide: TRANSLATIONS_FORMAT, useValue: 'xlf' }
 120 ];
 121
 122 export { i18nProviders };