'多语言'

proxy.ts

@@ -0,0 +1,28 @@
+import { NextRequest, NextResponse } from "next/server";
+
+const LOCALES = ["zh", "en"] as const;
+const DEFAULT_LOCALE = "zh";
+
+function proxy(request: NextRequest) {
+  const pathname = request.nextUrl.pathname;
+
+  // 检查路径是否已有 locale 前缀
+  const hasLocale = LOCALES.some(
+    (loc) => pathname === `/${loc}` || pathname.startsWith(`/${loc}/`)
+  );
+
+  if (hasLocale) {
+    return NextResponse.next();
+  }
+
+  // 根路径或无效路径，重定向到默认 locale
+  const url = request.nextUrl.clone();
+  url.pathname = `/${DEFAULT_LOCALE}${pathname === "/" ? "" : pathname}`;
+  return NextResponse.redirect(url);
+}
+
+export { proxy };
+
+export const config = {
+  matcher: ["/((?!api|trpc|_next|_vercel|.*\\..*).*)"],
+};