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feat: add language local storage

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This commit is contained in:
JimmFly 2023-01-10 18:47:13 +08:00
parent b3e703b656
commit d0d0955c0e
1 changed files with 27 additions and 22 deletions
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49
packages/i18n/src/index.ts
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@ -1,6 +1,5 @@
import i18next, { Resource } from 'i18next';
import { Trans, initReactI18next, useTranslation } from 'react-i18next';
import detector from 'i18next-browser-languagedetector';
import { LOCALES } from './resources/index.js';
import type en_US from './resources/en.json';
@ -22,7 +21,7 @@ declare module 'react-i18next' {
}
}
// const STORAGE_KEY = 'i18n_lng';
const STORAGE_KEY = 'i18n_lng';
export { Trans, i18n, useTranslation, LOCALES };
@ -34,33 +33,39 @@ const resources = LOCALES.reduce<Resource>(
const fallbackLng = LOCALES[0].tag;
const standardizeLocale = (language: string) => {
if (LOCALES.find(locale => locale.tag === language)) return language;
if (language === 'zh-CN' || language === 'zh') {
return 'zh-Hans';
}
if (language.slice(0, 2).toLowerCase() === 'zh') {
return 'zh-Hant';
}
if (LOCALES.find(locale => locale.tag === language.slice(0, 2).toLowerCase()))
return language;
return fallbackLng;
};
let language = 'en';
const language = standardizeLocale(
// localStorage.getItem(STORAGE_KEY) ??
// (typeof navigator !== 'undefined' ? navigator.language : 'en')
'en'
);
if (typeof window !== 'undefined') {
const localStorageLanguage = localStorage.getItem(STORAGE_KEY);
if (localStorageLanguage) {
language = standardizeLocale(localStorageLanguage);
} else {
language = standardizeLocale(navigator.language);
}
}
const i18n = i18next.createInstance();
i18n
.use(detector)
.use(initReactI18next)
.init({
lng: language,
fallbackLng,
debug: false,
resources,
interpolation: {
escapeValue: false, // not needed for react as it escapes by default
},
});
i18n.use(initReactI18next).init({
lng: language,
fallbackLng,
debug: false,
resources,
interpolation: {
escapeValue: false, // not needed for react as it escapes by default
},
});
i18n.on('languageChanged', () => {
// localStorage.setItem(STORAGE_KEY, lng);
i18n.on('languageChanged', lng => {
localStorage.setItem(STORAGE_KEY, lng);
});
// const I18nProvider = I18nextProvider;