Files
community-rule/app/components/navigation/TopNav/TopNavWithPathname.tsx
T
2026-04-06 16:37:15 -06:00

78 lines
2.4 KiB
TypeScript

"use client";
import { memo, useCallback, useEffect, useState } from "react";
import { usePathname } from "next/navigation";
import TopNav from "./TopNav.container";
import type { TopNavProps } from "./TopNav.types";
import { fetchAuthSession } from "../../../../lib/create/api";
export type TopNavWithPathnameProps = Omit<TopNavProps, "folderTop"> & {
/** From Server Component (`getNavAuthSignedIn`); matches first HTML paint. */
initialSignedIn?: boolean;
};
/**
* TopNav wrapper: `folderTop` from pathname; Log in vs Profile from session.
*
* **SSR:** Parent passes `initialSignedIn` from `getSessionUser()` so the hydrated
* header matches the cookie (Next.js pattern for HttpOnly session UI).
*
* **Client:** Refetch on pathname change (magic-link redirect, stale layout after
* `router.refresh()`), **popstate** / **pageshow** `persisted` (bfcache / back).
*/
const TopNavWithPathname = memo<TopNavWithPathnameProps>((props) => {
const { initialSignedIn = false, ...topNavRest } = props;
const pathname = usePathname();
const isHomePage = pathname === "/";
const [loggedIn, setLoggedIn] = useState(initialSignedIn);
useEffect(() => {
setLoggedIn(initialSignedIn);
}, [initialSignedIn]);
const applySessionUser = useCallback(
(user: { id: string; email: string } | null) => {
setLoggedIn(Boolean(user));
},
[],
);
const syncSession = useCallback(() => {
fetchAuthSession().then(({ user }) => {
applySessionUser(user);
});
}, [applySessionUser]);
useEffect(() => {
let cancelled = false;
fetchAuthSession().then(({ user }) => {
if (!cancelled) applySessionUser(user);
});
return () => {
cancelled = true;
};
}, [pathname, applySessionUser]);
useEffect(() => {
const onPageShow = (e: PageTransitionEvent) => {
if (e.persisted) syncSession();
};
window.addEventListener("pageshow", onPageShow);
return () => window.removeEventListener("pageshow", onPageShow);
}, [syncSession]);
useEffect(() => {
const onPopState = () => {
queueMicrotask(syncSession);
};
window.addEventListener("popstate", onPopState);
return () => window.removeEventListener("popstate", onPopState);
}, [syncSession]);
return <TopNav {...topNavRest} folderTop={isHomePage} loggedIn={loggedIn} />;
});
TopNavWithPathname.displayName = "TopNavWithPathname";
export default TopNavWithPathname;