export default function DocPageLayoutSidebar()

in src/theme/DocPage/Layout/Sidebar/index.tsx [31:84]
51 lines of code
9 McCabe index (conditional complexity)

export default function DocPageLayoutSidebar({
  sidebar,
  hiddenSidebarContainer,
  setHiddenSidebarContainer,
}: Props): JSX.Element {
  const {pathname} = useLocation();

  const [hiddenSidebar, setHiddenSidebar] = useState(false);
  const toggleSidebar = useCallback(() => {
    if (hiddenSidebar) {
      setHiddenSidebar(false);
    }
    // onTransitionEnd won't fire when sidebar animation is disabled
    // fixes https://github.com/facebook/docusaurus/issues/8918
    if (!hiddenSidebar && prefersReducedMotion()) {
      setHiddenSidebar(true);
    }
    setHiddenSidebarContainer((value) => !value);
  }, [setHiddenSidebarContainer, hiddenSidebar]);

  return (
    <aside
      className={clsx(
        ThemeClassNames.docs.docSidebarContainer,
        styles.docSidebarContainer,
        hiddenSidebarContainer && styles.docSidebarContainerHidden,
      )}
      onTransitionEnd={(e) => {
        if (!e.currentTarget.classList.contains(styles.docSidebarContainer!)) {
          return;
        }

        if (hiddenSidebarContainer) {
          setHiddenSidebar(true);
        }
      }}>
      <ResetOnSidebarChange>
        <div
          className={clsx(
            styles.sidebarViewport,
            hiddenSidebar && styles.sidebarViewportHidden,
          )}>
          <DocSidebar
            sidebar={sidebar}
            path={pathname}
            onCollapse={toggleSidebar}
            isHidden={hiddenSidebar}
          />
          {hiddenSidebar && <ExpandButton toggleSidebar={toggleSidebar} />}
        </div>
      </ResetOnSidebarChange>
    </aside>
  );
}