DefectingCat.github.io/pages/gists/[p].tsx

import dayjs from 'dayjs';
import relativeTime from 'dayjs/plugin/relativeTime';
import MainLayout from 'layouts/MainLayout';
import { GetGists, getGists, GetUser, getUser } from 'lib/fetcher';
import { GetStaticPaths, GetStaticProps, InferGetStaticPropsType } from 'next';
import dynamic from 'next/dynamic';
import { ParsedUrlQuery } from 'querystring';
import { ReactElement, Suspense } from 'react';

const UserInfo = dynamic(() => import('components/gists/UserInfo'), {
  suspense: true,
});
const FileContent = dynamic(() => import('components/gists/FileContent'), {
  suspense: true,
});
const Pagination = dynamic(() => import('components/RUA/RUAPagination'), {
  suspense: true,
});

dayjs.extend(relativeTime);

const Gists = ({
  gists,
  user,
  prev,
  next,
  total,
}: InferGetStaticPropsType<typeof getStaticProps>) => {
  return (
    <>
      <main className="max-w-5xl px-4 mx-auto lg:px-0">
        <div className="md:flex">
          <Suspense fallback>
            <UserInfo user={user} />
          </Suspense>

          <div className="flex-1 px-1 py-4 overflow-hidden md:pl-8">
            <Suspense fallback>
              <FileContent gists={gists.gists} />
              <Pagination
                className="mt-4"
                hasPrev={!!prev}
                hasNext={!!next}
                prevLink={prev === 1 ? `/gists/` : `/gists/${prev}`}
                nextLink={`/gists/${next}`}
                current={prev == null ? next - 1 : prev + 1}
                total={total}
              />
            </Suspense>
          </div>
        </div>
      </main>
    </>
  );
};

export const getStaticPaths: GetStaticPaths = async () => {
  const result = await getGists();
  const next = Number(result?.pageSize.next);
  const last = Number(result?.pageSize.last);
  const paths: (
    | string
    | {
        params: ParsedUrlQuery;
        locale?: string | undefined;
      }
  )[] = [];
  for (let i = next; i <= last; i++) {
    paths.push({
      params: {
        p: i.toString(),
      },
    });
  }

  return {
    paths,
    fallback: false,
  };
};

export const getStaticProps: GetStaticProps<{
  gists: GetGists;
  user: GetUser;
  prev: number;
  next: number;
  total: number;
}> = async ({ params }) => {
  if (typeof params?.p !== 'string')
    return {
      notFound: true,
    };

  const result = await getGists(Number(params?.p));
  if (!result)
    return {
      notFound: true,
    };

  const user = await getUser();

  return {
    props: {
      gists: result,
      user,
      prev: Number(result.pageSize.prev),
      next: Number(result.pageSize.next),
      total: Number(result.pageSize.last),
    },
    revalidate: 600,
  };
};

Gists.getLayout = function getLayout(page: ReactElement) {
  return <MainLayout>{page}</MainLayout>;
};

export default Gists;