freefire
803b694659
列表按列对照真实路径和状态，避免把 /p/ 前缀和发布操作混在一起。 Co-authored-by: Cursor <cursoragent@cursor.com>
71 lines
2.3 KiB
TypeScript
71 lines
2.3 KiB
TypeScript
"use client";
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import { useEffect, useRef, useState } from "react";
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import { usePathname, useRouter } from "next/navigation";
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/**
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* 有未保存修改时：关闭/刷新走 beforeunload；站内链接先确认再跳转。
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* 未修改时不打扰。hash 分类切换由调用方自行拦截。
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*/
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export default function useUnsavedGuard(dirty: boolean) {
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const router = useRouter();
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const pathname = usePathname();
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const dirtyRef = useRef(dirty);
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dirtyRef.current = dirty;
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const [pendingHref, setPendingHref] = useState<string | null>(null);
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useEffect(() => {
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const onBeforeUnload = (e: BeforeUnloadEvent) => {
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if (!dirtyRef.current) return;
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e.preventDefault();
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e.returnValue = "";
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};
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window.addEventListener("beforeunload", onBeforeUnload);
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return () => window.removeEventListener("beforeunload", onBeforeUnload);
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}, []);
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useEffect(() => {
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const onClick = (e: MouseEvent) => {
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if (!dirtyRef.current) return;
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if (e.defaultPrevented || e.button !== 0 || e.metaKey || e.ctrlKey || e.shiftKey || e.altKey) {
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return;
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}
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const target = e.target;
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if (!(target instanceof Element)) return;
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const a = target.closest("a[href]");
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if (!a) return;
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const href = a.getAttribute("href");
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if (!href || href.startsWith("#") || href.startsWith("mailto:") || href.startsWith("javascript:")) return;
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if (a.getAttribute("target") === "_blank") return;
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let url: URL;
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try {
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url = new URL(href, window.location.href);
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} catch {
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return;
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}
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if (url.origin !== window.location.origin) return;
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const next = `${url.pathname}${url.search}${url.hash}`;
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const cur = `${pathname}${window.location.search}${window.location.hash}`;
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if (next === cur) return;
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e.preventDefault();
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e.stopPropagation();
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setPendingHref(next);
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};
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document.addEventListener("click", onClick, true);
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return () => document.removeEventListener("click", onClick, true);
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}, [pathname]);
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const confirmLeave = () => {
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if (!pendingHref) return;
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const href = pendingHref;
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setPendingHref(null);
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router.push(href);
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};
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return {
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leaveOpen: pendingHref != null,
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confirmLeave,
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cancelLeave: () => setPendingHref(null),
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};
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}
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