chore: sections/markdown refactor

src/common-elements/panels.ts

@@ -1,19 +1,44 @@
-import styled, { media } from '../styled-components';
+import { SECTION_ATTR } from '../services/MenuStore';
+import styled, { media, withProps } from '../styled-components';
 
 export const MiddlePanel = styled.div`
   width: calc(100% - ${props => props.theme.rightPanel.width});
-  padding: ${props => props.theme.spacing.unit * 8}px;
+  padding: 0 ${props => props.theme.spacing.unit * 8}px;
 
   ${media.lessThan('medium')`
     width: 100%;
   `};
 `;
 
+export const Section = withProps<{ underlined?: boolean }>(
+  styled.div.attrs({
+    [SECTION_ATTR]: props => props.id,
+  } as any),
+)`
+  padding: ${props => props.theme.spacing.unit * 8}px 0;
+
+  ${props =>
+    (props.underlined &&
+      `
+    position: relative;
+
+    &:not(:last-of-type):after {
+      position: absolute;
+      bottom: 0;
+      width: 100%;
+      display: block;
+      content: '';
+      border-bottom: 1px solid rgba(0, 0, 0, 0.2);
+    }
+  `) ||
+    ''}
+`;
+
 export const RightPanel = styled.div`
   width: ${props => props.theme.rightPanel.width};
   color: #fafbfc;
   background-color: ${props => props.theme.rightPanel.backgroundColor};
-  padding: ${props => props.theme.spacing.unit * 8}px;
+  padding: 0 ${props => props.theme.spacing.unit * 8}px;
 
   ${media.lessThan('medium')`
     width: 100%;
@@ -27,6 +52,7 @@ export const DarkRightPanel = RightPanel.extend`
 export const Row = styled.div`
   display: flex;
   width: 100%;
+  padding: 0;
 
   ${media.lessThan('medium')`
     flex-direction: column;

src/common-elements/perfect-scrollbar.tsx

@@ -2,6 +2,8 @@ import * as React from 'react';
 
 import PerfectScrollbarType, * as PerfectScrollbarNamespace from 'perfect-scrollbar';
 import psStyles from 'perfect-scrollbar/css/perfect-scrollbar.css';
+
+import { OptionsContext } from '../components/OptionsProvider';
 import styled, { injectGlobal } from '../styled-components';
 
 /*
@@ -18,11 +20,13 @@ const StyledScrollWrapper = styled.div`
   position: relative;
 `;
 
-export class PerfectScrollbar extends React.Component<{
+export interface PerfectScrollbarProps {
   options?: PerfectScrollbarType.Options;
   className?: string;
-  updateFn: (fn) => void;
-}> {
+  updateFn?: (fn) => void;
+}
+
+export class PerfectScrollbar extends React.Component<PerfectScrollbarProps> {
   private _container: HTMLElement;
   private inst: PerfectScrollbarType;
 
@@ -49,7 +53,9 @@ export class PerfectScrollbar extends React.Component<{
   render() {
     const { children, className, updateFn } = this.props;
 
+    if (updateFn) {
       updateFn(this.componentDidUpdate.bind(this));
+    }
 
     return (
       <StyledScrollWrapper className={`scrollbar-container ${className}`} innerRef={this.handleRef}>
@@ -58,3 +64,26 @@ export class PerfectScrollbar extends React.Component<{
     );
   }
 }
+
+export function PerfectScrollbarWrap(
+  props: PerfectScrollbarProps & { children: JSX.Element[] | JSX.Element },
+) {
+  return (
+    <OptionsContext.Consumer>
+      {options =>
+        !options.nativeScrollbars ? (
+          <PerfectScrollbar {...props}>{props.children}</PerfectScrollbar>
+        ) : (
+          <div
+            style={{
+              overflow: 'auto',
+              msOverflowStyle: '-ms-autohiding-scrollbar',
+            }}
+          >
+            {props.children}
+          </div>
+        )
+      }
+    </OptionsContext.Consumer>
+  );
+}

src/components/ApiInfo/ApiDescription.tsx

@@ -1,22 +0,0 @@
-import * as React from 'react';
-
-import { MiddlePanel, Row } from '../../common-elements/';
-
-import { Markdown } from '../Markdown/Markdown';
-
-export interface ApiDescriptionProps {
-  description: string;
-}
-
-export class ApiDescription extends React.PureComponent<ApiDescriptionProps> {
-  render() {
-    const { description } = this.props;
-    return (
-      <Row>
-        <MiddlePanel>
-          <Markdown source={description} />
-        </MiddlePanel>
-      </Row>
-    );
-  }
-}

src/components/ApiInfo/ApiInfo.tsx

@@ -3,8 +3,8 @@ import * as React from 'react';
 
 import { AppStore } from '../../services/AppStore';
 
-import { MiddlePanel, Row } from '../../common-elements/';
-
+import { MiddlePanel, Row, Section } from '../../common-elements/';
+import { Markdown } from '../Markdown/Markdown';
 import { StyledMarkdownBlock } from '../Markdown/styled.elements';
 import {
   ApiHeader,
@@ -70,6 +70,7 @@ export class ApiInfo extends React.Component<ApiInfoProps> {
       null;
 
     return (
+      <Section>
         <Row>
           <MiddlePanel className="api-info">
             <ApiHeader>
@@ -105,8 +106,10 @@ export class ApiInfo extends React.Component<ApiInfoProps> {
               )) ||
                 null}
             </StyledMarkdownBlock>
+            <Markdown source={store.spec.info.description} />
           </MiddlePanel>
         </Row>
+      </Section>
     );
   }
 }

src/components/ApiInfo/index.ts

@@ -1,2 +1 @@
-export { ApiDescription } from './ApiDescription';
 export { ApiInfo } from './ApiInfo';

src/components/ContentItems/ContentItems.tsx

@@ -1,10 +1,9 @@
 import { observer } from 'mobx-react';
 import * as React from 'react';
 
-import { SECTION_ATTR } from '../../services/MenuStore';
-import { Markdown } from '../Markdown/Markdown';
+import { AdvancedMarkdown } from '../Markdown/AdvancedMarkdown';
 
-import { H1, H2, MiddlePanel, Row, ShareLink } from '../../common-elements';
+import { H1, H2, MiddlePanel, Row, Section, ShareLink } from '../../common-elements';
 import { MDXComponentMeta } from '../../services/MarkdownRenderer';
 import { ContentItemModel } from '../../services/MenuBuilder';
 import { GroupModel, OperationModel } from '../../services/models';
@@ -12,20 +11,22 @@ import { Operation } from '../Operation/Operation';
 import { SecurityDefs } from '../SecuritySchemes/SecuritySchemes';
 import { StoreConsumer } from '../StoreBuilder';
 
-@observer
-export class ContentItems extends React.Component<{
-  items: ContentItemModel[];
-  allowedMdComponents?: Dict<MDXComponentMeta>;
-}> {
-  static defaultProps = {
-    allowedMdComponents: {
+const DEFAULT_ALLOWED_COMPONENTS = {
   'security-definitions': {
     component: SecurityDefs,
     propsSelector: _store => ({
       securitySchemes: _store!.spec.securitySchemes,
     }),
   },
-    },
+};
+
+@observer
+export class ContentItems extends React.Component<{
+  items: ContentItemModel[];
+  allowedMdComponents?: Dict<MDXComponentMeta>;
+}> {
+  static defaultProps = {
+    allowedMdComponents: DEFAULT_ALLOWED_COMPONENTS,
   };
 
   render() {
@@ -34,14 +35,18 @@ export class ContentItems extends React.Component<{
       return null;
     }
     return items.map(item => (
-      <ContentItem item={item} key={item.id} allowedMdComponents={this.props.allowedMdComponents} />
+      <ContentItem
+        item={item}
+        key={item.id}
+        allowedMdComponents={this.props.allowedMdComponents!}
+      />
     ));
   }
 }
 
 export interface ContentItemProps {
   item: ContentItemModel;
-  allowedMdComponents?: Dict<MDXComponentMeta>;
+  allowedMdComponents: Dict<MDXComponentMeta>;
 }
 
 @observer
@@ -67,15 +72,21 @@ export class ContentItem extends React.Component<ContentItemProps> {
         throw new Error('Unknown item type');
     }
 
-    return [
-      <div key="section" {...{ [SECTION_ATTR]: item.id }}>
+    return (
+      <>
+        <Section id={item.id} underlined={item.type === 'section'}>
           {content}
-      </div>,
-      (item as any).items && <ContentItems key="content" items={(item as any).items} />,
-    ];
+        </Section>
+        {item.items && (
+          <ContentItems items={item.items} allowedMdComponents={this.props.allowedMdComponents} />
+        )}
+      </>
+    );
   }
 }
 
+const middlePanelWrap = component => <MiddlePanel>{component}</MiddlePanel>;
+
 @observer
 export class SectionItem extends React.Component<ContentItemProps> {
   render() {
@@ -83,23 +94,26 @@ export class SectionItem extends React.Component<ContentItemProps> {
     const components = this.props.allowedMdComponents;
     const Header = level === 2 ? H2 : H1;
     return (
+      <>
         <Row>
           <MiddlePanel>
             <Header>
               <ShareLink href={'#' + this.props.item.id} />
               {name}
             </Header>
-          {components ? (
-            <StoreConsumer>
-              {store => (
-                <Markdown source={description || ''} allowedComponents={components} store={store} />
-              )}
-            </StoreConsumer>
-          ) : (
-            <Markdown source={description || ''} />
-          )}
           </MiddlePanel>
         </Row>
+        <StoreConsumer>
+          {store => (
+            <AdvancedMarkdown
+              source={description || ''}
+              allowedComponents={components}
+              store={store}
+              htmlWrap={middlePanelWrap}
+            />
+          )}
+        </StoreConsumer>
+      </>
     );
   }
 }

src/components/Markdown/AdvancedMarkdown.tsx

@@ -0,0 +1,38 @@
+import * as React from 'react';
+
+import { AppStore, MarkdownRenderer, MDXComponentMeta } from '../../services';
+import { BaseMarkdownProps } from './Markdown';
+import { SanitizedMarkdownHTML } from './SanitizedMdBlock';
+
+export interface AdvancedMarkdownProps extends BaseMarkdownProps {
+  store?: AppStore;
+  allowedComponents: Dict<MDXComponentMeta>;
+  htmlWrap?: (part: JSX.Element) => JSX.Element;
+}
+
+export class AdvancedMarkdown extends React.Component<AdvancedMarkdownProps> {
+  render() {
+    const { store, source, allowedComponents, htmlWrap = i => i } = this.props;
+
+    if (!store) {
+      throw new Error('When using componentes in markdown, store prop must be provided');
+    }
+
+    const renderer = new MarkdownRenderer();
+    const parts = renderer.renderMdWithComponents(source, allowedComponents);
+
+    if (!parts.length) {
+      return null;
+    }
+
+    return parts.map((part, idx) => {
+      if (typeof part === 'string') {
+        return React.cloneElement(
+          htmlWrap(<SanitizedMarkdownHTML html={part} inline={false} dense={false} />),
+          { key: idx },
+        );
+      }
+      return <part.component key={idx} {...{ ...part.attrs, ...part.propsSelector(store) }} />;
+    });
+  }
+}

src/components/Markdown/Markdown.tsx

@@ -1,103 +1,35 @@
 import * as React from 'react';
 
-import * as DOMPurify from 'dompurify';
-import { AppStore, MarkdownRenderer, MDXComponentMeta } from '../../services';
-import { OptionsContext } from '../OptionsProvider';
-
-import { StyledMarkdownBlock } from './styled.elements';
-
-const StyledMarkdownSpan = StyledMarkdownBlock.withComponent('span');
+import { MarkdownRenderer } from '../../services';
+import { SanitizedMarkdownHTML } from './SanitizedMdBlock';
 
 export interface StylingMarkdownProps {
   dense?: boolean;
   inline?: boolean;
 }
 
-export interface BaseMarkdownProps extends StylingMarkdownProps {
+export interface BaseMarkdownProps {
   sanitize?: boolean;
-  store?: AppStore;
-}
-
-const sanitize = (untrustedSpec, html) => (untrustedSpec ? DOMPurify.sanitize(html) : html);
-
-function SanitizedMarkdownHTML(props: StylingMarkdownProps & { html: string }) {
-  const Wrap = props.inline ? StyledMarkdownSpan : StyledMarkdownBlock;
-
-  return (
-    <OptionsContext.Consumer>
-      {options => (
-        <Wrap
-          className={'redoc-markdown'}
-          dangerouslySetInnerHTML={{
-            __html: sanitize(options.untrustedSpec, props.html),
-          }}
-          {...props}
-        />
-      )}
-    </OptionsContext.Consumer>
-  );
-}
-
-export interface MarkdownProps extends BaseMarkdownProps {
-  allowedComponents?: Dict<MDXComponentMeta>;
   source: string;
 }
 
+export type MarkdownProps = BaseMarkdownProps &
+  StylingMarkdownProps & {
+    source: string;
+    className?: string;
+  };
+
 export class Markdown extends React.Component<MarkdownProps> {
-  constructor(props: MarkdownProps) {
-    super(props);
-
-    if (props.allowedComponents && props.inline) {
-      throw new Error('Markdown Component: "inline" mode doesn\'t support "components"');
-    }
-  }
-
   render() {
-    const { source, allowedComponents, store, inline, dense } = this.props;
-
-    if (allowedComponents && !store) {
-      throw new Error('When using componentes in markdown, store prop must be provided');
-    }
-
+    const { source, inline, dense, className } = this.props;
     const renderer = new MarkdownRenderer();
-    if (allowedComponents) {
     return (
-        <AdvancedMarkdown
-          parts={renderer.renderMdWithComponents(source, allowedComponents)}
-          {...this.props}
+      <SanitizedMarkdownHTML
+        html={renderer.renderMd(source)}
+        inline={inline}
+        dense={dense}
+        className={className}
       />
     );
-    } else {
-      return (
-        <SanitizedMarkdownHTML html={renderer.renderMd(source)} inline={inline} dense={dense} />
-      );
-    }
-  }
-}
-
-export interface AdvancedMarkdownProps extends BaseMarkdownProps {
-  parts: Array<string | MDXComponentMeta>;
-}
-
-export class AdvancedMarkdown extends React.Component<AdvancedMarkdownProps> {
-  render() {
-    const { inline, dense, store, parts } = this.props;
-
-    if (!parts.length) {
-      return null;
-    }
-
-    return (
-      <>
-        {parts.map(
-          (part, idx) =>
-            typeof part === 'string' ? (
-              <SanitizedMarkdownHTML html={part} inline={inline} dense={dense} key={idx} />
-            ) : (
-              <part.component key={idx} {...{ ...part.attrs, ...part.propsSelector(store) }} />
-            ),
-        )}
-      </>
-    );
   }
 }

src/components/Markdown/SanitizedMdBlock.tsx

@@ -0,0 +1,30 @@
+import * as DOMPurify from 'dompurify';
+import * as React from 'react';
+
+import { OptionsContext } from '../OptionsProvider';
+import { StylingMarkdownProps } from './Markdown';
+import { StyledMarkdownBlock } from './styled.elements';
+
+const StyledMarkdownSpan = StyledMarkdownBlock.withComponent('span');
+
+const sanitize = (untrustedSpec, html) => (untrustedSpec ? DOMPurify.sanitize(html) : html);
+
+export function SanitizedMarkdownHTML(
+  props: StylingMarkdownProps & { html: string; className?: string },
+) {
+  const Wrap = props.inline ? StyledMarkdownSpan : StyledMarkdownBlock;
+
+  return (
+    <OptionsContext.Consumer>
+      {options => (
+        <Wrap
+          className={'redoc-markdown ' + (props.className || '')}
+          dangerouslySetInnerHTML={{
+            __html: sanitize(options.untrustedSpec, props.html),
+          }}
+          {...props}
+        />
+      )}
+    </OptionsContext.Consumer>
+  );
+}

src/components/Operation/Operation.tsx

@@ -23,20 +23,10 @@ const OperationRow = Row.extend`
   contain: content;
 
   overflow: hidden;
-  position: relative;
-
-  &:after {
-    position: absolute;
-    bottom: 0;
-    width: 100%;
-    display: block;
-    content: '';
-    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
-  }
 `;
 
 const Description = styled(Markdown)`
-  margin-bottom: ${({ theme }) => theme.spacing.unit * 8};
+  margin-bottom: ${({ theme }) => theme.spacing.unit * 6}px;
 `;
 
 export interface OperationProps {

src/components/Redoc/Redoc.tsx

@@ -4,7 +4,7 @@ import * as React from 'react';
 import { ThemeProvider } from '../../styled-components';
 
 import { AppStore } from '../../services';
-import { ApiDescription, ApiInfo } from '../ApiInfo/';
+import { ApiInfo } from '../ApiInfo/';
 import { ApiLogo } from '../ApiLogo/ApiLogo';
 import { ContentItems } from '../ContentItems/ContentItems';
 import { OptionsProvider } from '../OptionsProvider';
@@ -57,7 +57,6 @@ export class Redoc extends React.Component<RedocProps> {
               </StickyResponsiveSidebar>
               <ApiContentWrap className="api-content">
                 <ApiInfo store={store} />
-                <ApiDescription description={store.spec.info.description} />
                 <ContentItems items={menu.items as any} />
               </ApiContentWrap>
               <BackgroundStub />

src/components/SearchBox/SearchBox.tsx

@@ -7,6 +7,7 @@ import { MenuItem } from '../SideMenu/MenuItem';
 import { MarkerService } from '../../services/MarkerService';
 import { SearchResult } from '../../services/SearchWorker.worker';
 
+import { PerfectScrollbarWrap } from '../../common-elements/perfect-scrollbar';
 import {
   ClearIcon,
   SearchIcon,
@@ -135,6 +136,11 @@ export class SearchBox extends React.PureComponent<SearchBoxProps, SearchBoxStat
           onChange={this.search}
         />
         {results.length > 0 && (
+          <PerfectScrollbarWrap
+            options={{
+              wheelPropagation: false,
+            }}
+          >
             <SearchResultsBox data-role="search:results">
               {results.map((res, idx) => (
                 <MenuItem
@@ -150,6 +156,7 @@ export class SearchBox extends React.PureComponent<SearchBoxProps, SearchBoxStat
                 />
               ))}
             </SearchResultsBox>
+          </PerfectScrollbarWrap>
         )}
       </SearchWrap>
     );

src/components/SearchBox/styled.elements.tsx

@@ -58,7 +58,6 @@ export const SearchResultsBox = styled.div`
   margin-top: 10px;
   line-height: 1.4;
   font-size: 0.9em;
-  overflow: auto;
 
   ${MenuItemLabel} {
     padding-top: 6px;

src/components/SecurityRequirement/SecurityRequirement.tsx

@@ -82,20 +82,23 @@ export class SecurityRequirement extends React.PureComponent<SecurityRequirement
   }
 }
 
-const AuthHeaderColumn = styled.td``;
+const AuthHeaderColumn = styled.div`
+  flex: 1;
+`;
 
-const SecuritiesColumn = styled.td`
+const SecuritiesColumn = styled.div`
   width: ${props => props.theme.schema.defaultDetailsWidth};
 `;
 
 const AuthHeader = UnderlinedHeader.extend`
   display: inline-block;
+  margin: 0;
 `;
 
-const Table = styled.table`
+const Wrap = styled.div`
   width: 100%;
-  border-collapse: collapse;
-  font-size: inherit;
+  display: flex;
+  margin: 1em 0;
 `;
 
 export interface SecurityRequirementsProps {
@@ -109,20 +112,14 @@ export class SecurityRequirements extends React.PureComponent<SecurityRequiremen
       return null;
     }
     return (
-      <Table>
-        <tbody>
-          <tr>
+      <Wrap>
         <AuthHeaderColumn>
           <AuthHeader>Authorizations: </AuthHeader>
         </AuthHeaderColumn>
         <SecuritiesColumn>
-              {securities.map((security, idx) => (
-                <SecurityRequirement key={idx} security={security} />
-              ))}
+          {securities.map((security, idx) => <SecurityRequirement key={idx} security={security} />)}
         </SecuritiesColumn>
-          </tr>
-        </tbody>
-      </Table>
+      </Wrap>
     );
   }
 }

src/components/SecuritySchemes/SecuritySchemes.tsx

@@ -2,7 +2,7 @@ import * as React from 'react';
 
 import { SecuritySchemesModel } from '../../services/models';
 
-import { H2, ShareLink } from '../../common-elements';
+import { H2, MiddlePanel, Row, Section, ShareLink } from '../../common-elements';
 import { OpenAPISecurityScheme } from '../../types';
 import { Markdown } from '../Markdown/Markdown';
 import { StyledMarkdownBlock } from '../Markdown/styled.elements';
@@ -66,10 +66,10 @@ export interface SecurityDefsProps {
 
 export class SecurityDefs extends React.PureComponent<SecurityDefsProps> {
   render() {
-    return (
-      <div>
-        {this.props.securitySchemes.schemes.map(scheme => (
-          <div data-section-id={scheme.sectionId} key={scheme.id}>
+    return this.props.securitySchemes.schemes.map(scheme => (
+      <Section id={scheme.sectionId} key={scheme.id}>
+        <Row>
+          <MiddlePanel>
             <H2>
               <ShareLink href={'#' + scheme.sectionId} />
               {scheme.id}
@@ -118,9 +118,9 @@ export class SecurityDefs extends React.PureComponent<SecurityDefsProps> {
                 </tbody>
               </table>
             </StyledMarkdownBlock>
-          </div>
-        ))}
-      </div>
-    );
+          </MiddlePanel>
+        </Row>
+      </Section>
+    ));
   }
 }

src/components/SideMenu/SideMenu.tsx

@@ -1,11 +1,10 @@
 import { observer } from 'mobx-react';
 import * as React from 'react';
-import { OptionsContext } from '../OptionsProvider';
 
 import { IMenuItem, MenuStore } from '../../services/MenuStore';
 import { MenuItems } from './MenuItems';
 
-import { PerfectScrollbar } from '../../common-elements/perfect-scrollbar';
+import { PerfectScrollbarWrap } from '../../common-elements/perfect-scrollbar';
 import { RedocAttribution } from './styled.elements';
 
 @observer
@@ -15,31 +14,20 @@ export class SideMenu extends React.Component<{ menu: MenuStore; className?: str
   render() {
     const store = this.props.menu;
     return (
-      <OptionsContext.Consumer>
-        {options =>
-          options.nativeScrollbars ? (
-            <MenuItems
+      <PerfectScrollbarWrap
+        updateFn={this.saveScrollUpdate}
         className={this.props.className}
-              style={{
-                overflow: 'auto',
-                msOverflowStyle: '-ms-autohiding-scrollbar',
+        options={{
+          wheelPropagation: false,
         }}
-              items={store.items}
-              onActivate={this.activate}
-              root={true}
-            />
-          ) : (
-            <PerfectScrollbar updateFn={this.saveScrollUpdate} className={this.props.className}>
+      >
         <MenuItems items={store.items} onActivate={this.activate} root={true} />
         <RedocAttribution>
           <a target="_blank" href="https://github.com/Rebilly/ReDoc">
             Documentation Powered by ReDoc
           </a>
         </RedocAttribution>
-            </PerfectScrollbar>
-          )
-        }
-      </OptionsContext.Consumer>
+      </PerfectScrollbarWrap>
     );
   }
 

src/components/SideMenu/styled.elements.ts

@@ -164,9 +164,10 @@ export const MenuItemTitle = withProps<{ width?: string }>(styled.span)`
 `;
 
 export const RedocAttribution = styled.div`
+  ${({ theme }) => `
   font-size: 0.8em;
-  margin-top: ${({ theme }) => `${theme.spacing.unit * 2}px`};
-  padding: ${({ theme }) => `0 ${theme.spacing.unit * 4}px`};
+  margin-top: ${theme.spacing.unit * 2}px;
+  padding: 0 ${theme.spacing.unit * 4}px;
   text-align: left;
 
   opacity: 0.7;
@@ -174,9 +175,10 @@ export const RedocAttribution = styled.div`
   a,
   a:visited,
   a:hover {
-    color: ${({ theme }) => theme.colors.text.primary} !important;
+    color: ${theme.colors.text.primary} !important;
     border-top: 1px solid #e1e1e1;
-    padding-top: 10px;
+    padding: ${theme.spacing.unit}px 0;
     display: block;
   }
+`};
 `;

src/components/index.ts

@@ -1,7 +1,6 @@
 export * from './RedocStandalone';
 export * from './Redoc/Redoc';
 export * from './ApiInfo/ApiInfo';
-export * from './ApiInfo/ApiDescription';
 export * from './ApiLogo/ApiLogo';
 export * from './ContentItems/ContentItems';
 export { ApiContentWrap, BackgroundStub, RedocWrap } from './Redoc/styled.elements';

src/index.ts

@@ -1,5 +1,5 @@
 export * from './components';
-export { MiddlePanel, Row, RightPanel } from './common-elements/';
+export { MiddlePanel, Row, RightPanel, Section } from './common-elements/';
 export * from './services';
 export * from './utils';