Files
jiang13-bbs/frontend/app/announcement/[id]/page.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

100 lines
3.1 KiB
TypeScript

import type { Metadata } from "next";
import Link from "next/link";
import { notFound } from "next/navigation";
import ReactMarkdown from "react-markdown";
import { ChevronRight, Megaphone } from "lucide-react";
import { fetchAnnouncementDetail } from "@/lib/api";
import { formatDate } from "@/lib/format";
interface PageProps {
params: Promise<{ id: string }>;
}
export async function generateMetadata({ params }: PageProps): Promise<Metadata> {
const { id } = await params;
const data = await fetchAnnouncementDetail(id).catch(() => null);
if (!data) return { title: "公告不存在" };
return {
title: data.announcement.title,
description: `站点公告 · ${data.announcement.tag}`,
openGraph: {
title: data.announcement.title,
description: `站点公告 · ${data.announcement.tag}`,
type: "article",
publishedTime: data.announcement.created_at,
},
};
}
export default async function AnnouncementPage({ params }: PageProps) {
const { id } = await params;
const data = await fetchAnnouncementDetail(id).catch(() => null);
if (!data) notFound();
const a = data.announcement;
const jsonLd = {
"@context": "https://schema.org",
"@type": "Article",
headline: a.title,
datePublished: a.created_at,
dateModified: a.updated_at,
articleSection: "站点公告",
keywords: a.tag,
};
return (
<div className="max-w-3xl mx-auto">
<script
type="application/ld+json"
dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }}
/>
{/* 面包屑 */}
<nav className="meta mb-5 flex items-center gap-1.5 text-[13px]">
<Link href="/" className="hover:text-[var(--accent)] transition-colors">
首页
</Link>
<ChevronRight size={13} />
<span style={{ color: "var(--accent)" }}>站点公告</span>
</nav>
<article className="panel p-6 sm:p-8">
<div className="flex items-center justify-between gap-3 flex-wrap">
<span className={`j13-anno-tag is-${a.tag_color}`}>{a.tag}</span>
<time className="meta text-[12px] tabular-nums" dateTime={a.created_at}>
{formatDate(a.created_at)}
</time>
</div>
<h1
className="mt-3.5 text-[24px] sm:text-[28px] font-extrabold leading-snug tracking-tight"
style={{ color: "var(--ink)" }}
>
{a.title}
</h1>
<div
className="mt-5 pt-5"
style={{ borderTop: "1px solid var(--line)" }}
>
<div className="prose-content">
<ReactMarkdown>{a.content}</ReactMarkdown>
</div>
</div>
</article>
<div className="mt-5 flex items-center gap-2 text-[12.5px] meta">
<Megaphone size={14} style={{ color: "var(--accent)" }} />
<span>由站点管理团队发布</span>
<Link
href="/"
className="ml-auto font-semibold transition-colors hover:text-[var(--accent)]"
style={{ color: "var(--accent)" }}
>
返回首页
</Link>
</div>
</div>
);
}