cal.pub0.org/packages/lib/hooks/useUrlMatchesCurrentUrl.ts

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"use client";
import { usePathname, useSearchParams } from "next/navigation";
export const useUrlMatchesCurrentUrl = (url: string) => {
// I don't know why usePathname ReturnType doesn't include null.
// It can certainly have null value https://nextjs.org/docs/app/api-reference/functions/use-pathname#:~:text=usePathname%20can%20return%20null%20when%20a%20fallback%20route%20is%20being%20rendered%20or%20when%20a%20pages%20directory%20page%20has%20been%20automatically%20statically%20optimized%20by%20Next.js%20and%20the%20router%20is%20not%20ready.
const pathname = usePathname() as null | string;
const searchParams = useSearchParams();
const query = searchParams.toString();
let pathnameWithQuery;
if (query) {
pathnameWithQuery = `${pathname}?${query}`;
} else {
pathnameWithQuery = pathname;
}
// TODO: It should actually re-order the params before comparing ?a=1&b=2 should match with ?b=2&a=1
return pathnameWithQuery ? pathnameWithQuery.includes(url) : false;
};