Mebbling/app/posts/[id]/page.tsx

import { notFound, redirect } from "next/navigation"; import { db } from "@/lib/db"; import { getSession } from "@/lib/auth"; import { Attachments } from "@/app/components/attachments";
export const dynamic="force-dynamic";
export default async function PostPage({params}:{params:Promise<{id:string}>}){const {id:rawId}=await params;const id=Number(rawId);const post=db.prepare('SELECT p.*,u.username,s.name,s.base_url AS source_base_url FROM posts p JOIN users u ON u.id=p.author_id LEFT JOIN sources s ON s.id=p.source_id WHERE p.id=?').get(id) as any;if(!post||post.hidden)notFound();const user=await getSession();if(post.visibility!=='PUBLIC'&&post.author_id!==user?.id)redirect('/');const comments=db.prepare('SELECT c.*,u.username FROM comments c JOIN users u ON u.id=c.author_id WHERE c.post_id=? AND c.hidden=0 ORDER BY c.created_at').all(id) as any[];const reactions=db.prepare('SELECT emoji,count(*) count FROM reactions WHERE post_id=? GROUP BY emoji').all(id) as any[];return <article><p className="meta">@{post.username} · {post.name||'Hub'} · {new Date(post.created_at).toLocaleString('zh-TW')}</p><pre className="card">{post.content}</pre><Attachments json={post.attachments_json} sourceBaseUrl={post.source_base_url}/><section className="row">{reactions.map((r:any)=><span className="tag" key={r.emoji}>{r.emoji} {r.count}</span>)}{user&&['👍','❤️','🎉','🤔'].map(emoji=><form action="/api/reactions" method="post" key={emoji}><input type="hidden" name="postId" value={id}/><input type="hidden" name="emoji" value={emoji}/><button>{emoji}</button></form>)}</section><section><h2>留言</h2>{user?<form action="/api/comments" method="post"><input type="hidden" name="postId" value={id}/><textarea name="content" required placeholder="在 Hub 留下留言"/><button>送出留言</button></form>:<p>請先登入以留言或表情回應。</p>}{comments.map(c=><div className="card" key={c.id}><strong>@{c.username}</strong><p>{c.content}</p><span className="meta">{new Date(c.created_at).toLocaleString('zh-TW')}</span></div>)}</section></article>}