the-biergarten-app/src/pages/user/current.tsx

import Spinner from '@/components/ui/Spinner';
import withPageAuthRequired from '@/getServerSideProps/withPageAuthRequired';
import UserContext from '@/contexts/userContext';

import { GetServerSideProps, NextPage } from 'next';
import { useContext } from 'react';
import useMediaQuery from '@/hooks/useMediaQuery';

const ProtectedPage: NextPage = () => {
  const { user, isLoading } = useContext(UserContext);

  const currentTime = new Date().getHours();

  const isMorning = currentTime >= 3 && currentTime < 12;
  const isAfternoon = currentTime >= 12 && currentTime < 18;
  const isEvening = currentTime >= 18 || currentTime < 3;

  const isDesktop = useMediaQuery('(min-width: 768px)');
  return (
    <div className="flex h-full flex-col items-center justify-center space-y-3 text-center">
      {isLoading && <Spinner size={isDesktop ? 'xl' : 'md'} />}
      {user && !isLoading && (
        <>
          <h1 className="text-2xl font-bold lg:text-7xl">
            Good {isMorning && 'morning'}
            {isAfternoon && 'afternoon'}
            {isEvening && 'evening'}
            {`, ${user?.firstName}!`}
          </h1>
          <h2 className="text-xl font-bold lg:text-4xl">
            Welcome to the Biergarten App!
          </h2>
        </>
      )}
    </div>
  );
};

export const getServerSideProps: GetServerSideProps = withPageAuthRequired();

export default ProtectedPage;