documentation/node_modules/@docusaurus/theme-classic/lib/theme/BlogPostPage/index.js

/**
 * 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 {HtmlClassNameProvider, ThemeClassNames} from '@docusaurus/theme-common';
import {BlogPostProvider, useBlogPost} from '@docusaurus/theme-common/internal';
import BlogLayout from '@theme/BlogLayout';
import BlogPostItem from '@theme/BlogPostItem';
import BlogPostPaginator from '@theme/BlogPostPaginator';
import BlogPostPageMetadata from '@theme/BlogPostPage/Metadata';
import TOC from '@theme/TOC';
import Unlisted from '@theme/Unlisted';
function BlogPostPageContent({sidebar, children}) {
  const {metadata, toc} = useBlogPost();
  const {nextItem, prevItem, frontMatter, unlisted} = metadata;
  const {
    hide_table_of_contents: hideTableOfContents,
    toc_min_heading_level: tocMinHeadingLevel,
    toc_max_heading_level: tocMaxHeadingLevel,
  } = frontMatter;
  return (
    <BlogLayout
      sidebar={sidebar}
      toc={
        !hideTableOfContents && toc.length > 0 ? (
          <TOC
            toc={toc}
            minHeadingLevel={tocMinHeadingLevel}
            maxHeadingLevel={tocMaxHeadingLevel}
          />
        ) : undefined
      }>
      {unlisted && <Unlisted />}
      <BlogPostItem>{children}</BlogPostItem>

      {(nextItem || prevItem) && (
        <BlogPostPaginator nextItem={nextItem} prevItem={prevItem} />
      )}
    </BlogLayout>
  );
}
export default function BlogPostPage(props) {
  const BlogPostContent = props.content;
  return (
    <BlogPostProvider content={props.content} isBlogPostPage>
      <HtmlClassNameProvider
        className={clsx(
          ThemeClassNames.wrapper.blogPages,
          ThemeClassNames.page.blogPostPage,
        )}>
        <BlogPostPageMetadata />
        <BlogPostPageContent sidebar={props.sidebar}>
          <BlogPostContent />
        </BlogPostPageContent>
      </HtmlClassNameProvider>
    </BlogPostProvider>
  );
}