upgrade to next.js 16 (#1334)

middleware.ts

@@ -1,59 +0,0 @@
-import { type NextRequest, NextResponse } from "next/server";
-import { getToken } from "next-auth/jwt";
-import { guestRegex, isDevelopmentEnvironment } from "./lib/constants";
-
-export async function middleware(request: NextRequest) {
-  const { pathname } = request.nextUrl;
-
-  /*
-   * Playwright starts the dev server and requires a 200 status to
-   * begin the tests, so this ensures that the tests can start
-   */
-  if (pathname.startsWith("/ping")) {
-    return new Response("pong", { status: 200 });
-  }
-
-  if (pathname.startsWith("/api/auth")) {
-    return NextResponse.next();
-  }
-
-  const token = await getToken({
-    req: request,
-    secret: process.env.AUTH_SECRET,
-    secureCookie: !isDevelopmentEnvironment,
-  });
-
-  if (!token) {
-    const redirectUrl = encodeURIComponent(request.url);
-
-    return NextResponse.redirect(
-      new URL(`/api/auth/guest?redirectUrl=${redirectUrl}`, request.url)
-    );
-  }
-
-  const isGuest = guestRegex.test(token?.email ?? "");
-
-  if (token && !isGuest && ["/login", "/register"].includes(pathname)) {
-    return NextResponse.redirect(new URL("/", request.url));
-  }
-
-  return NextResponse.next();
-}
-
-export const config = {
-  matcher: [
-    "/",
-    "/chat/:id",
-    "/api/:path*",
-    "/login",
-    "/register",
-
-    /*
-     * Match all request paths except for the ones starting with:
-     * - _next/static (static files)
-     * - _next/image (image optimization files)
-     * - favicon.ico, sitemap.xml, robots.txt (metadata files)
-     */
-    "/((?!_next/static|_next/image|favicon.ico|sitemap.xml|robots.txt).*)",
-  ],
-};