first commit

src/i18n/config.ts

@@ -0,0 +1,9 @@
+export const locales = ["zh", "zh-Hant", "en"] as const;
+export type Locale = (typeof locales)[number];
+export const defaultLocale: Locale = "zh";
+
+export const localeNames: Record<Locale, string> = {
+  zh: "简",
+  "zh-Hant": "繁",
+  en: "EN",
+};

src/i18n/navigation.ts

@@ -0,0 +1,5 @@
+import { createNavigation } from "next-intl/navigation";
+import { routing } from "./routing";
+
+export const { Link, redirect, usePathname, useRouter } =
+  createNavigation(routing);

src/i18n/request.ts

@@ -0,0 +1,16 @@
+import { getRequestConfig } from "next-intl/server";
+import { routing } from "./routing";
+import { Locale } from "./config";
+
+export default getRequestConfig(async ({ requestLocale }) => {
+  let locale = await requestLocale;
+
+  if (!locale || !routing.locales.includes(locale as Locale)) {
+    locale = routing.defaultLocale;
+  }
+
+  return {
+    locale,
+    messages: (await import(`../messages/${locale}.json`)).default,
+  };
+});

src/i18n/routing.ts

@@ -0,0 +1,8 @@
+import { defineRouting } from "next-intl/routing";
+import { locales, defaultLocale } from "./config";
+
+export const routing = defineRouting({
+  locales,
+  defaultLocale,
+  localePrefix: "as-needed",
+});