app/auth/callback/page.tsx

"use client";
import { useUser } from "@/hooks/useUser";
import { use } from "react";
import { useMount } from "react-use";

import { Button } from "@/components/ui/button";
import Link from "next/link";
export default function AuthCallback({
  searchParams,
}: {
  searchParams: Promise<{ code: string }>;
}) {
  const { code } = use(searchParams);
  const { loginFromCode } = useUser();

  useMount(async () => {
    if (code) {
      await loginFromCode(code);
    }
  });

  return (
    <div className="h-screen flex flex-col justify-center items-center">
      <div className="!rounded-2xl !p-0 !bg-white !border-neutral-100 min-w-xs text-center overflow-hidden ring-[8px] ring-white/20">
        <header className="bg-neutral-50 p-6 border-b border-neutral-200/60">
          <div className="flex items-center justify-center -space-x-4 mb-3">
            <div className="size-9 rounded-full bg-pink-200 shadow-2xs flex items-center justify-center text-xl opacity-50">
              🚀
            </div>
            <div className="size-11 rounded-full bg-amber-200 shadow-2xl flex items-center justify-center text-2xl z-2">
              👋
            </div>
            <div className="size-9 rounded-full bg-sky-200 shadow-2xs flex items-center justify-center text-xl opacity-50">
              🙌
            </div>
          </div>
          <p className="text-xl font-semibold text-neutral-950">
            Login In Progress...
          </p>
          <p className="text-sm text-neutral-500 mt-1.5">
            Wait a moment while we log you in with your code.
          </p>
        </header>
        <main className="space-y-4 p-6">
          <div>
            <p className="text-sm text-neutral-700 mb-4 max-w-xs">
              If you are not redirected automatically, please click the button
              below:
            </p>
            <Link href="/">
              <Button variant="black" className="relative">
                Go to Home
              </Button>
            </Link>
          </div>
        </main>
      </div>
    </div>
  );
}