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leaflet fork for copy edit / bug fixes forked from leaflet.pub/leaflet
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12345678910111213141516171819202122232425262728"use client";
import { usePathname } from "next/navigation";import { useEffect, useRef } from "react";
export function NavStateTracker() { const pathname = usePathname(); const lastState = useRef<string | null>(null);
useEffect(() => { let state: string | null = null; if (pathname === "/home") state = "home"; else if (pathname === "/reader" || pathname.startsWith("/reader/")) state = "reader";
if (state && state !== lastState.current) { lastState.current = state; fetch("/api/update-nav-state", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ state }), }); } }, [pathname]);
return null;}