react-router#useRoutes TypeScript Examples

The following examples show how to use react-router#useRoutes. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: RoutedTabs.tsx    From backstage with Apache License 2.0 6 votes vote down vote up 
export function useSelectedSubRoute(subRoutes: SubRoute[]): {
  index: number;
  route: SubRoute;
  element: JSX.Element;
} {
  const params = useParams();

  const routes = subRoutes.map(({ path, children }) => ({
    caseSensitive: false,
    path: `${path}/*`,
    element: children,
  }));

  // TODO: remove once react-router updated
  const sortedRoutes = routes.sort((a, b) =>
    // remove "/*" symbols from path end before comparing
    b.path.replace(/\/\*$/, '').localeCompare(a.path.replace(/\/\*$/, '')),
  );

  const element = useRoutes(sortedRoutes) ?? subRoutes[0].children;

  const [matchedRoute] = matchRoutes(sortedRoutes, `/${params['*']}`) ?? [];
  const foundIndex = matchedRoute
    ? subRoutes.findIndex(t => `${t.path}/*` === matchedRoute.route.path)
    : 0;

  return {
    index: foundIndex === -1 ? 0 : foundIndex,
    element,
    route: subRoutes[foundIndex] ?? subRoutes[0],
  };
}