feat: i18n

client/src/utils/i18n.ts

@@ -0,0 +1,29 @@
+import { serverSideTranslations } from 'next-i18next/serverSideTranslations';
+import Cookies from 'js-cookie';
+
+export const LANG_KEY = 'NEXT_LOCALE_LANG';
+export enum LangEnum {
+  'zh' = 'zh',
+  'en' = 'en'
+}
+
+export const setLangStore = (value: `${LangEnum}`) => {
+  return Cookies.set(LANG_KEY, value, { expires: 7, sameSite: 'None', secure: true });
+};
+
+export const getLangStore = () => {
+  return Cookies.get(LANG_KEY) || LangEnum.zh;
+};
+
+export const removeLangStore = () => {
+  Cookies.remove(LANG_KEY);
+};
+
+export const serviceSideProps = (content: any) => {
+  return serverSideTranslations(
+    content.req.cookies[LANG_KEY] || 'en',
+    undefined,
+    null,
+    content.locales
+  );
+};