docusaurus/lib/core/BlogSidebar.js

const React = require('react');
const Container = require('./Container.js');
const SideNav = require('./nav/SideNav.js');

const MetadataBlog = require('./MetadataBlog.js');

class BlogSidebar extends React.Component {
  render() {
    const contents = [{
      name: 'Recent Posts',
      links: MetadataBlog,
    }];
    const title = this.props.current && this.props.current.title;
    const current = {
      id: title || '',
      category: 'Recent Posts',
    };
    return (
      <Container className="docsNavContainer" id="docsNav" wrapper={false}>
        <SideNav
          language={this.props.language}
          root={this.props.config.baseUrl + "blog/"}
          title="Blog"
          contents={contents}
          current={current}
        />
      </Container>
    );
  }
}

module.exports = BlogSidebar;