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fix: make nextjs use i18n

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This commit is contained in:
tzhangchi
2022-12-18 08:21:38 +08:00
parent 0d03ba6e5e
commit b4d9ee3b9a
1 changed files with 33 additions and 30 deletions
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packages/app/src/libs/i18n/index.ts
+33 -30
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@@ -1,22 +1,28 @@
import i18next, { Resource } from 'i18next';
import {
I18nextProvider,
initReactI18next,
useTranslation,
I18nextProvider,
initReactI18next,
useTranslation,
} from 'react-i18next';
import { LOCALES } from './resources';
import type en_US from './resources/en.json';
const localStorage = {
getItem() {
return undefined;
},
setItem() {},
};
// See https://react.i18next.com/latest/typescript
declare module 'react-i18next' {
interface CustomTypeOptions {
// custom namespace type if you changed it
// defaultNS: 'ns1';
// custom resources type
resources: {
en: typeof en_US;
};
}
interface CustomTypeOptions {
// custom namespace type if you changed it
// defaultNS: 'ns1';
// custom resources type
resources: {
en: typeof en_US;
};
}
}
const STORAGE_KEY = 'i18n_lng';
@@ -24,40 +30,37 @@ const STORAGE_KEY = 'i18n_lng';
export { i18n, useTranslation, I18nProvider, LOCALES };
const resources = LOCALES.reduce<Resource>(
(acc, { tag, res }) => ({ ...acc, [tag]: { translation: res } }),
{}
(acc, { tag, res }) => ({ ...acc, [tag]: { translation: res } }),
{}
);
const fallbackLng = LOCALES[0].tag;
const standardizeLocale = (language: string) => {
if (LOCALES.find(locale => locale.tag === language)) return language;
if (
LOCALES.find(
locale => locale.tag === language.slice(0, 2).toLowerCase()
)
)
return language;
return fallbackLng;
if (LOCALES.find(locale => locale.tag === language)) return language;
if (LOCALES.find(locale => locale.tag === language.slice(0, 2).toLowerCase()))
return language;
return fallbackLng;
};
const language = standardizeLocale(
localStorage.getItem(STORAGE_KEY) ?? navigator.language
localStorage.getItem(STORAGE_KEY) ??
(typeof navigator !== 'undefined' ? navigator.language : 'en')
);
const i18n = i18next.createInstance();
i18n.use(initReactI18next).init({
lng: language,
fallbackLng,
debug: process.env['NODE_ENV'] === 'development',
lng: language,
fallbackLng,
debug: process.env['NODE_ENV'] === 'development',
resources,
interpolation: {
escapeValue: false, // not needed for react as it escapes by default
},
resources,
interpolation: {
escapeValue: false, // not needed for react as it escapes by default
},
});
i18n.on('languageChanged', lng => {
localStorage.setItem(STORAGE_KEY, lng);
localStorage.setItem(STORAGE_KEY, lng);
});
const I18nProvider = I18nextProvider;