/
index.tsx
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/
index.tsx
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/**
* 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, type DocContextValue} from '@docusaurus/theme-common/internal';
import LastUpdated from '@theme/LastUpdated';
import EditThisPage from '@theme/EditThisPage';
import TagsListInline, {
type Props as TagsListInlineProps,
} from '@theme/TagsListInline';
import styles from './styles.module.css';
function TagsRow(props: TagsListInlineProps) {
return (
<div
className={clsx(
ThemeClassNames.docs.docFooterTagsRow,
'row margin-bottom--sm',
)}>
<div className="col">
<TagsListInline {...props} />
</div>
</div>
);
}
type EditMetaRowProps = Pick<
DocContextValue['metadata'],
'editUrl' | 'lastUpdatedAt' | 'lastUpdatedBy' | 'formattedLastUpdatedAt'
>;
function EditMetaRow({
editUrl,
lastUpdatedAt,
lastUpdatedBy,
formattedLastUpdatedAt,
}: EditMetaRowProps) {
return (
<div className={clsx(ThemeClassNames.docs.docFooterEditMetaRow, 'row')}>
<div className="col">{editUrl && <EditThisPage editUrl={editUrl} />}</div>
<div className={clsx('col', styles.lastUpdated)}>
{(lastUpdatedAt || lastUpdatedBy) && (
<LastUpdated
lastUpdatedAt={lastUpdatedAt}
formattedLastUpdatedAt={formattedLastUpdatedAt}
lastUpdatedBy={lastUpdatedBy}
/>
)}
</div>
</div>
);
}
export default function DocItemFooter(): JSX.Element | null {
const {metadata} = useDoc();
const {editUrl, lastUpdatedAt, formattedLastUpdatedAt, 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 && <TagsRow tags={tags} />}
{canDisplayEditMetaRow && (
<EditMetaRow
editUrl={editUrl}
lastUpdatedAt={lastUpdatedAt}
lastUpdatedBy={lastUpdatedBy}
formattedLastUpdatedAt={formattedLastUpdatedAt}
/>
)}
</footer>
);
}