namae/web/src/util/suspense.tsx

import React, {Suspense} from 'react';
import styled from 'styled-components';
import BarLoader from 'react-spinners/BarLoader';

export const FullScreenSuspense: React.FC = ({children}) => {
  return <Suspense fallback={<Fallback />}>{children}</Suspense>;
};

const Container = styled.div`
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
`;

const Fallback: React.FC = () => (
  <Container>
    <BarLoader />
  </Container>
);