ant-design/.dumi/theme/slots/Content/index.tsx

import React, { useContext, useLayoutEffect, useMemo, useState } from 'react';
import { Col, Flex, Typography } from 'antd';
import { createStyles } from 'antd-style';
import classNames from 'classnames';
import { FormattedMessage, useRouteMeta } from 'dumi';

import useLayoutState from '../../../hooks/useLayoutState';
import useLocation from '../../../hooks/useLocation';
import ComponentMeta from '../../builtins/ComponentMeta';
import type { DemoContextProps } from '../DemoContext';
import DemoContext from '../DemoContext';
import SiteContext from '../SiteContext';
import InViewSuspense from './InViewSuspense';

const Contributors = React.lazy(() => import('./Contributors'));
const ColumnCard = React.lazy(() => import('./ColumnCard'));
const DocAnchor = React.lazy(() => import('./DocAnchor'));
const DocMeta = React.lazy(() => import('./DocMeta'));
const Footer = React.lazy(() => import('../Footer'));
const PrevAndNext = React.lazy(() => import('../../common/PrevAndNext'));
const ComponentChangelog = React.lazy(() => import('../../common/ComponentChangelog'));
const EditButton = React.lazy(() => import('../../common/EditButton'));

const useStyle = createStyles(({ token, css }) => ({
  articleWrapper: css`
    padding: 0 170px 32px 64px;
    &.rtl {
      padding: 0 64px 144px 170px;
    }
    @media only screen and (max-width: ${token.screenLG}px) {
      &,
      &.rtl {
        padding: 0 ${token.paddingLG * 2}px;
      }
    }
  `,
}));

const Content: React.FC<React.PropsWithChildren> = ({ children }) => {
  const meta = useRouteMeta();
  const { pathname, hash } = useLocation();
  const { direction } = useContext(SiteContext);
  const { styles } = useStyle();

  const [showDebug, setShowDebug] = useLayoutState(false);
  const [codeType, setCodeType] = useState('tsx');
  const debugDemos = useMemo(
    () => meta.toc?.filter((item) => item._debug_demo).map((item) => item.id) || [],
    [meta],
  );

  const isDebugDemo = debugDemos.includes(hash.slice(1));

  useLayoutEffect(() => {
    setShowDebug(process.env.NODE_ENV === 'development' || isDebugDemo);
  }, []);

  const contextValue = useMemo<DemoContextProps>(
    () => ({ showDebug, setShowDebug, codeType, setCodeType }),
    [showDebug, codeType, debugDemos],
  );

  const isRTL = direction === 'rtl';

  return (
    <DemoContext.Provider value={contextValue}>
      <Col xxl={20} xl={19} lg={18} md={18} sm={24} xs={24}>
        <InViewSuspense fallback={null}>
          <DocAnchor showDebug={showDebug} debugDemos={debugDemos} />
        </InViewSuspense>
        <article className={classNames(styles.articleWrapper, { rtl: isRTL })}>
          {meta.frontmatter?.title ? (
            <Typography.Title style={{ fontSize: 30, position: 'relative' }}>
              <Flex gap="small">
                <div>{meta.frontmatter?.title}</div>
                <div>{meta.frontmatter?.subtitle}</div>
                {!pathname.startsWith('/components/overview') && (
                  <InViewSuspense fallback={null}>
                    <EditButton
                      title={<FormattedMessage id="app.content.edit-page" />}
                      filename={meta.frontmatter.filename}
                    />
                  </InViewSuspense>
                )}
              </Flex>
              {pathname.startsWith('/components/') && (
                <InViewSuspense fallback={null}>
                  <ComponentChangelog pathname={pathname} />
                </InViewSuspense>
              )}
            </Typography.Title>
          ) : null}
          <InViewSuspense fallback={null}>
            <DocMeta />
          </InViewSuspense>
          {!meta.frontmatter.__autoDescription && meta.frontmatter.description}

          {/* Import Info */}
          {meta.frontmatter.category === 'Components' &&
            String(meta.frontmatter.showImport) !== 'false' && (
              <ComponentMeta
                source
                component={meta.frontmatter.title}
                filename={meta.frontmatter.filename}
                version={meta.frontmatter.tag}
              />
            )}
          <div style={{ minHeight: 'calc(100vh - 64px)', width: 'calc(100% - 10px)' }}>
            {children}
          </div>
          <InViewSuspense>
            <ColumnCard
              zhihuLink={meta.frontmatter.zhihu_url}
              yuqueLink={meta.frontmatter.yuque_url}
              juejinLink={meta.frontmatter.juejin_url}
            />
          </InViewSuspense>
          <InViewSuspense fallback={<div style={{ height: 50, marginTop: 120 }} />}>
            <Contributors filename={meta.frontmatter.filename} />
          </InViewSuspense>
        </article>
        <InViewSuspense fallback={null}>
          <PrevAndNext rtl={isRTL} />
        </InViewSuspense>
        <Footer />
      </Col>
    </DemoContext.Provider>
  );
};

export default Content;