import { defineMiddleware } from 'astro:middleware';
import { filterResolvedSidebar } from './config/programme-navigation.mjs';

export const onRequest = defineMiddleware((context, next) => {
  try {
    const route = context.locals.starlightRoute;
    route.sidebar = filterResolvedSidebar(route.sidebar, context.url.pathname);
  } catch {
    // Non-Starlight routes such as the generated 404 page have no route data.
  }
  return next();
});