freefire
8c5de13899
空切片 JSON 统一为数组；撤回保留正文供站长阅读，成员侧居中提示与重新编辑；头像支持拖放；角色弹窗补全职责说明并汇入封禁。 Co-authored-by: Cursor <cursoragent@cursor.com>
77 lines
2.9 KiB
TypeScript
77 lines
2.9 KiB
TypeScript
"use client";
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import { useEffect, useRef } from "react";
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import { usePathname } from "next/navigation";
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import { apiGetSettings } from "@/lib/api";
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import { applyAccentTheme } from "@/lib/theme";
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import { realtime, RT_SETTINGS_CHANGED, type RtSettingsData } from "@/lib/realtime";
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import {
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VISIBLE_RECONCILE_GAP_MS,
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onDocumentVisible,
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} from "@/lib/visibilityReconcile";
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// 站点主题色同步器：
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// 主题色由管理员在后台修改后，其他用户已打开的标签页不会因软导航重新执行根布局
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// SSR，本组件通过 WS 推送 + 标签页重新可见时探测公开设置，发现变化即热替换
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// accent CSS 变量（复用 lib/theme 的运行时 style 节点），无需 F5 即可换肤。
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// 焦点/可见性事件可能短时间连续触发，限制实际请求间隔
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const MIN_FETCH_GAP_MS = VISIBLE_RECONCILE_GAP_MS;
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export default function ThemeSync({ initialAccent }: { initialAccent: string }) {
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const pathname = usePathname();
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// 当前已应用的已保存色（空串=内置默认）；与 SSR 注入的 style 节点保持一致
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const currentRef = useRef((initialAccent || "").trim().toLowerCase());
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const lastFetchAtRef = useRef(0);
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const inFlightRef = useRef(false);
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useEffect(() => {
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// 外观设置页存在"未保存的本地实时预览"，该页面内暂停同步，
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// 避免轮询结果覆盖管理员正在预览的颜色；离开页面后 effect 重跑立即对齐
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if (pathname?.startsWith("/admin/appearance")) return;
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let cancelled = false;
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const apply = (next: string) => {
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if (cancelled || next === currentRef.current) return;
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currentRef.current = next;
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applyAccentTheme(next || null);
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};
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const sync = async () => {
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if (inFlightRef.current) return;
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const now = Date.now();
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if (now - lastFetchAtRef.current < MIN_FETCH_GAP_MS) return;
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lastFetchAtRef.current = now;
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inFlightRef.current = true;
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try {
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// no-store：必须拿到管理员刚保存的最新值，不能走浏览器缓存
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const { accent } = await apiGetSettings();
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if (cancelled) return;
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apply((accent || "").trim().toLowerCase());
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} catch {
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// 主题同步失败静默处理，下次回前台再试，不打扰用户
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} finally {
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inFlightRef.current = false;
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}
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};
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// WebSocket 推送优先：管理员保存即换肤；回前台 HTTP 校准兜底
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const offPush = realtime.on<RtSettingsData>(RT_SETTINGS_CHANGED, (data) => {
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if (data) apply((data.accent || "").trim().toLowerCase());
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});
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// 仅 visibility：window focus 与 visibility 常连发，统一走限频即可
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const offVisible = onDocumentVisible(() => void sync(), MIN_FETCH_GAP_MS);
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// 离开外观页等 pathname 变化时立刻对齐一次（受 MIN_FETCH_GAP 限频）
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void sync();
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return () => {
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cancelled = true;
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offPush();
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offVisible();
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};
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}, [pathname]);
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return null;
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}
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