fix(build): remove duplicate proxy.ts (Next.js 16 uses middleware)

Next.js 16 enforces 'one of middleware.ts OR proxy.ts' - both can't
coexist. Our src/middleware.ts (Auth.js v5) is the canonical one;
src/proxy.ts was the legacy dev_session auto-issuer.
This commit is contained in:
2026-06-07 02:08:37 +00:00
parent 4b02154188
commit 01198111ea
-83
View File
@@ -1,83 +0,0 @@
import { NextResponse, type NextRequest } from "next/server";
/**
* Root-level proxy (formerly `middleware.ts`, renamed in Next.js 16).
*
* Routing policy:
* 1. `/admin/*` with no auth cookie + `ALLOW_DEV_LOGIN !== "false"`
* → set `dev_session=platform_admin` and let the request through.
* This makes `/admin` "just work" in dev/demo without any login
* UI gymnastics.
* 2. `/login` with an auth cookie (any flavour)
* → redirect to `/admin` so an authenticated user never sees the
* login form.
* 3. `/admin/*` (or `/protected-example`) with no auth cookie
* → redirect to `/login`.
* 4. Everything else → continue.
*
* Auth-cookie flavours recognised:
* - `dev_session` (dev auto-login, see above)
* - `rc_auth_uid` / `rc_uid` (legacy /api/login flow)
* - `authjs.session-token` / `__Secure-authjs.session-token` (Auth.js v5)
*
* The proxy only checks cookie *presence*. The real auth check (JWT
* signature decryption, admin role lookup) happens in
* `getAdminUser()` server-side. The proxy is just routing.
*/
function isAuthenticated(request: NextRequest): boolean {
const dev = request.cookies.get("dev_session")?.value;
if (
dev === "platform_admin" ||
dev === "brand_admin" ||
dev === "store_employee"
) {
return true;
}
if (request.cookies.get("rc_auth_uid")?.value) return true;
if (request.cookies.get("rc_uid")?.value) return true;
if (request.cookies.get("authjs.session-token")?.value) return true;
if (request.cookies.get("__Secure-authjs.session-token")?.value) return true;
return false;
}
export default function proxy(request: NextRequest) {
const { nextUrl } = request;
const isOnAdmin = nextUrl.pathname.startsWith("/admin");
const isOnProtectedExample = nextUrl.pathname.startsWith(
"/protected-example"
);
const isOnLogin = nextUrl.pathname === "/login";
const authenticated = isAuthenticated(request);
// ── 1. Dev auto-login for /admin/* ───────────────────────────────
if (isOnAdmin && !authenticated) {
const allowDev = process.env.ALLOW_DEV_LOGIN !== "false";
if (allowDev) {
const response = NextResponse.next();
response.cookies.set("dev_session", "platform_admin", {
path: "/",
maxAge: 60 * 60 * 24, // 1 day
sameSite: "lax",
});
return response;
}
}
// ── 2. Bounce authenticated users away from /login ───────────────
if (isOnLogin && isAuthenticated(request)) {
return NextResponse.redirect(new URL("/admin", nextUrl));
}
// ── 3. Gate protected routes ─────────────────────────────────────
if ((isOnAdmin || isOnProtectedExample) && !authenticated) {
return NextResponse.redirect(new URL("/login", nextUrl));
}
// ── 4. Everything else: continue ─────────────────────────────────
return NextResponse.next();
}
export const config = {
matcher: ["/admin/:path*", "/admin", "/login", "/protected-example"],
};