dgate 2.1.0

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import React from 'react';
import clsx from 'clsx';
import {ThemeClassNames} from '@docusaurus/theme-common';
import {useDoc} from '@docusaurus/theme-common/internal';
import TagsListInline from '@theme/TagsListInline';

import EditMetaRow from '@theme/EditMetaRow';

export default function DocItemFooter(): JSX.Element | null {
  const {metadata} = useDoc();
  const {editUrl, lastUpdatedAt, lastUpdatedBy, tags} = metadata;

  const canDisplayTagsRow = tags.length > 0;
  const canDisplayEditMetaRow = !!(editUrl || lastUpdatedAt || lastUpdatedBy);

  const canDisplayFooter = canDisplayTagsRow || canDisplayEditMetaRow;

  if (!canDisplayFooter) {
    return null;
  }

  return (
    <footer
      className={clsx(ThemeClassNames.docs.docFooter, 'docusaurus-mt-lg')}>
      {canDisplayTagsRow && (
        <div
          className={clsx(
            'row margin-top--sm',
            ThemeClassNames.docs.docFooterTagsRow,
          )}>
          <div className="col">
            <TagsListInline tags={tags} />
          </div>
        </div>
      )}
      {canDisplayEditMetaRow && (
        <EditMetaRow
          className={clsx(
            'margin-top--sm',
            ThemeClassNames.docs.docFooterEditMetaRow,
          )}
          editUrl={editUrl}
          lastUpdatedAt={lastUpdatedAt}
          lastUpdatedBy={lastUpdatedBy}
        />
      )}
    </footer>
  );
}