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_pl from '@angular/common/locales/pl';
   8 import locale_pt_PT from '@angular/common/locales/pt-PT';
   9 import locale_zh_Hans from '@angular/common/locales/zh-Hans';
  10 import { LOCALE_ID, TRANSLATIONS, TRANSLATIONS_FORMAT } from '@angular/core';
  11
  12 declare const require;
  13
  14 export class LocaleHelper {
  15   static getBrowserLang(): string {
  16     const lang = navigator.language;
  17
  18     if (lang.includes('cs')) {
  19       return 'cs';
  20     } else if (lang.includes('de')) {
  21       return 'de-DE';
  22     } else if (lang.includes('en')) {
  23       return 'en-US';
  24     } else if (lang.includes('es')) {
  25       return 'es-ES';
  26     } else if (lang.includes('fr')) {
  27       return 'fr-FR';
  28     } else if (lang.includes('id')) {
  29       return 'id-ID';
  30     } else if (lang.includes('pl')) {
  31       return 'pl-PL';
  32     } else if (lang.includes('pt')) {
  33       return 'pt-PT';
  34     } else if (lang.includes('zh')) {
  35       return 'zh-CN';
  36     } else {
  37       return undefined;
  38     }
  39   }
  40
  41   static getLocale(): string {
  42     return window.localStorage.getItem('lang') || this.getBrowserLang() || 'en-US';
  43   }
  44
  45   static setLocale(lang: string) {
  46     window.localStorage.setItem('lang', lang);
  47   }
  48
  49   static getLocaleData() {
  50     let localeData = locale_en;
  51     switch (this.getLocale()) {
  52       case 'cs':
  53         localeData = locale_cs;
  54         break;
  55       case 'de-DE':
  56         localeData = locale_de;
  57         break;
  58       case 'es-ES':
  59         localeData = locale_es;
  60         break;
  61       case 'fr-FR':
  62         localeData = locale_fr;
  63         break;
  64       case 'id-ID':
  65         localeData = locale_id;
  66         break;
  67       case 'pt-PT':
  68         localeData = locale_pt_PT;
  69         break;
  70       case 'pl-PL':
  71         localeData = locale_pl;
  72         break;
  73       case 'zh-CN':
  74         localeData = locale_zh_Hans;
  75         break;
  76     }
  77     return localeData;
  78   }
  79 }
  80
  81 const i18nProviders = [
  82   { provide: LOCALE_ID, useValue: LocaleHelper.getLocale() },
  83   {
  84     provide: TRANSLATIONS,
  85     useFactory: (locale) => {
  86       locale = locale || 'en-US';
  87       try {
  88         return require(`raw-loader!locale/messages.${locale}.xlf`);
  89       } catch (error) {
  90         return [];
  91       }
  92     },
  93     deps: [LOCALE_ID]
  94   },
  95   { provide: TRANSLATIONS_FORMAT, useValue: 'xlf' }
  96 ];
  97
  98 export { i18nProviders };