Files
jiang13-bbs/frontend/app/layout.tsx
freefire 996a870015 feat: 新增站点公告系统与多项体验优化
此提交完成了以下核心功能与优化:
1. 新增站点公告全流程支持:包含公告模型、CRUD接口、管理后台页面、公告详情页与首页展示
2. 实现评论楼层化与回复嵌套:重构评论系统为树状结构,支持回复评论与层级限制
3. 添加用户在线状态追踪:异步更新用户最后活跃时间并做SQL限频
4. 优化用户体验:移动端浮动操作条、统一板块标签样式、用户页签到积分展示、注册即登录优化
5. 其他细节优化:SEO站点地图新增公告页、评论分页与统计、登录/注册表单增强等
2026-09-13 21:38:01 +08:00

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TypeScript
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import type { Metadata } from "next";
import { cookies } from "next/headers";
import { Plus_Jakarta_Sans, Noto_Sans_SC, JetBrains_Mono } from "next/font/google";
import "./globals.css";
import Header from "@/components/Header";
import Footer from "@/components/Footer";
import Toaster from "@/components/Toaster";
import type { User, Board } from "@/lib/api";
import { getMeCached, getBoardsCached } from "@/lib/serverData";
import { TOKEN_COOKIE, REFRESH_COOKIE, authCookieHeader } from "@/lib/cookies";
// 构建期下载并自托管字体:同源加载 + 自动 preload + fallback 度量校正,
// 消除 F5 时 Google CDN 字体到达后整页"由粗变细"的 FOUT 闪动
const jakarta = Plus_Jakarta_Sans({
subsets: ["latin"],
weight: ["400", "500", "600", "700", "800"],
variable: "--font-jakarta",
display: "swap",
});
const notoSC = Noto_Sans_SC({
weight: ["400", "500", "700", "900"],
variable: "--font-noto-sc",
display: "swap",
});
const jetbrainsMono = JetBrains_Mono({
subsets: ["latin"],
weight: ["400", "500", "700"],
variable: "--font-jetbrains",
display: "swap",
});
export const metadata: Metadata = {
title: {
default: "姜十三论坛 · J13 FORUM",
template: "%s · 姜十三论坛",
},
description: "姜十三论坛 - 技术分享与讨论社区",
openGraph: {
title: "姜十三论坛 · J13 FORUM",
description: "姜十三论坛 - 技术分享与讨论社区",
type: "website",
},
};
export default async function RootLayout({
children,
}: {
children: React.ReactNode;
}) {
const cookieStore = await cookies();
// 浅色优先的设计系统,仅在显式选择暗色时挂 .dark
const theme = cookieStore.get("j13-theme")?.value === "dark" ? "dark" : "light";
// SSR 直出登录态(access 过期时 middleware 已先行轮转,见 middleware.ts),
// 保证 F5 初始 HTML 中的右上角就是正确的用户区,而非先闪"登录/注册"。
// 旧版 refresh cookie 可能是 Path=/api/auth(页面请求不带),因此只要
// token 或 refresh 任一存在就向后端确认一次,避免半登录态(列表点赞态与
// Header 游客态不一致),并兼容 access 15 分钟内的自然窗口。
let user: User | null = null;
let unread = 0;
const hasAuthCookie =
!!cookieStore.get(TOKEN_COOKIE)?.value || !!cookieStore.get(REFRESH_COOKIE)?.value;
if (hasAuthCookie) {
// 用户信息与未读数合并为一次请求;只转发最小化的 access cookie
const me = await getMeCached(authCookieHeader(cookieStore) || undefined);
user = me.user;
unread = me.unread_count;
}
// 全站板块导航(Header 桌面下拉 + 移动抽屉共用)
const boards: Board[] = await getBoardsCached();
return (
<html
lang="zh-CN"
className={`${theme === "dark" ? "dark" : ""} ${jakarta.variable} ${notoSC.variable} ${jetbrainsMono.variable}`}
>
<body className="min-h-screen flex flex-col">
<a href="#main" className="skip-link">
跳到主要内容
</a>
<Header initialUser={user} initialUnread={unread} initialTheme={theme} boards={boards} />
<main
id="main"
tabIndex={-1}
className="flex-1 w-full max-w-[1440px] mx-auto px-4 sm:px-6 py-7 sm:py-9 outline-none"
>
{children}
</main>
<Footer />
<Toaster />
</body>
</html>
);
}