Files
memind/plaza-public.mjs
T
John 2e14873f2d Initial commit: Memind H5 portal with MindSpace, Plaza, and agent jobs.
Track application source and tests; exclude local env, user workspaces, and runtime data via .gitignore.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-15 15:04:43 -07:00

208 lines
8.6 KiB
JavaScript

function plazaError(message, code) {
return Object.assign(new Error(message), { code });
}
export function escapePublicHtml(value) {
return String(value ?? '')
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;');
}
export async function loadPlazaPublicPost(pool, postId, { devPreview = false } = {}) {
const [rows] = await pool.query(
`SELECT pp.id, pp.title, pp.summary, pp.status, pp.cover_url,
pr.public_url, pr.status AS publication_status
FROM plaza_posts pp
JOIN h5_publish_records pr ON pr.id = pp.publication_id
WHERE pp.id = ? AND pp.status != 'hidden'
LIMIT 1`,
[postId],
);
const row = rows[0];
if (!row) throw plazaError('帖子不存在或已隐藏', 'POST_NOT_FOUND');
if (row.publication_status !== 'online') {
throw plazaError('关联发布未上线', 'PUBLICATION_NOT_ONLINE');
}
if (row.status !== 'published') {
const allowPreview = devPreview && row.status === 'pending_review';
if (!allowPreview) throw plazaError('帖子不存在或已隐藏', 'POST_NOT_FOUND');
}
return row;
}
export function buildPublicationUrl(publicUrl, portalBase) {
const value = String(publicUrl ?? '').trim();
if (!value) return null;
if (/^https?:\/\//i.test(value)) return value;
const base = String(portalBase ?? '').replace(/\/$/, '');
if (value.startsWith('/')) return `${base}${value}`;
return `${base}/${value.replace(/^\/+/, '')}`;
}
export function renderPlazaPostRedirectHtml(post, targetUrl, { preview = false } = {}) {
const title = escapePublicHtml(post.title);
const summary = escapePublicHtml(post.summary);
const safeTarget = escapePublicHtml(targetUrl);
const previewNote = preview
? '<p class="preview">开发预览:该帖子尚未审核通过,仅本地可见。</p>'
: '';
return `<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="refresh" content="0;url=${safeTarget}">
<title>${title}</title>
<style>
body {
margin: 0;
min-height: 100vh;
display: grid;
place-items: center;
background: #f6f3eb;
color: #17221d;
font: 16px/1.7 ui-sans-serif, system-ui, sans-serif;
}
main {
width: min(560px, calc(100% - 32px));
padding: 28px;
border-radius: 24px;
background: rgba(255, 253, 247, 0.92);
border: 1px solid rgba(23, 34, 29, 0.08);
box-shadow: 0 20px 60px rgba(45, 53, 47, 0.08);
}
h1 { margin: 0 0 12px; font-size: 28px; line-height: 1.15; }
p { margin: 0 0 12px; color: #56615b; }
a { color: #8f6b2f; }
.preview {
padding: 10px 12px;
border-radius: 12px;
background: rgba(143, 107, 47, 0.08);
color: #6f5528;
}
</style>
</head>
<body>
<main>
<h1>${title}</h1>
${summary ? `<p>${summary}</p>` : ''}
${previewNote}
<p>正在跳转到内容页…</p>
<p><a href="${safeTarget}">若未自动跳转,请点击此处</a></p>
</main>
</body>
</html>`;
}
export function attachPlazaPublicRoutes(app, { pool, portalBase, devPreview = false }) {
app.get('/plaza/p/:postId', async (req, res) => {
if (!pool) return res.status(503).send('Plaza 未启用');
try {
const post = await loadPlazaPublicPost(pool, req.params.postId, { devPreview });
const targetUrl = buildPublicationUrl(post.public_url, portalBase);
if (!targetUrl) return res.status(404).send('内容链接不存在');
res.set('Content-Type', 'text/html; charset=utf-8');
res.set('Cache-Control', post.status === 'published' ? 'public, max-age=60' : 'private, no-store');
return res.send(
renderPlazaPostRedirectHtml(post, targetUrl, {
preview: devPreview && post.status === 'pending_review',
}),
);
} catch (error) {
if (error?.code === 'POST_NOT_FOUND') return res.status(404).send('帖子不存在或已隐藏');
if (error?.code === 'PUBLICATION_NOT_ONLINE') return res.status(404).send('关联发布未上线');
return res.status(500).send('页面加载失败');
}
});
app.get(['/plaza', '/plaza/'], async (_req, res) => {
if (!pool) return res.status(503).send('Plaza 未启用');
try {
const [categoryRows] = await pool.query(
`SELECT slug, name, icon FROM plaza_categories WHERE is_active = 1 ORDER BY sort_order ASC`,
);
const [postRows] = await pool.query(
`SELECT pp.id, pp.title, pp.summary, pp.cover_url, pp.published_at,
c.name AS category_name, c.slug AS category_slug, c.icon AS category_icon,
u.slug AS user_slug, u.display_name AS user_display_name
FROM plaza_posts pp
JOIN plaza_categories c ON c.id = pp.category_id
JOIN h5_users u ON u.id = pp.user_id
WHERE pp.status = 'published'
ORDER BY pp.hot_score DESC, pp.id DESC
LIMIT 24`,
);
const cards = postRows
.map((post) => {
const title = escapePublicHtml(post.title);
const summary = escapePublicHtml(post.summary);
const author = escapePublicHtml(post.user_display_name || post.user_slug);
const category = escapePublicHtml(`${post.category_icon ?? ''} ${post.category_name ?? ''}`.trim());
const href = `/plaza/p/${encodeURIComponent(post.id)}`;
return `<a class="card" href="${href}">
<div class="card-top"><span>${category}</span><span>${author}</span></div>
<h2>${title}</h2>
${summary ? `<p>${summary}</p>` : ''}
</a>`;
})
.join('');
const categoryLinks = categoryRows
.map(
(category) =>
`<a href="/plaza/?category=${encodeURIComponent(category.slug)}">${escapePublicHtml(`${category.icon ?? ''} ${category.name}`.trim())}</a>`,
)
.join('');
res.set('Content-Type', 'text/html; charset=utf-8');
res.set('Cache-Control', 'public, max-age=30');
return res.send(`<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>TKMind 发现广场</title>
<style>
body { margin: 0; background: #f6f3eb; color: #17221d; font: 16px/1.7 ui-sans-serif, system-ui, sans-serif; }
main { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 72px; }
.hero { padding-bottom: 28px; border-bottom: 1px solid rgba(23, 34, 29, .12); }
.eyebrow { margin: 0 0 12px; color: #8f6b2f; font: 700 12px/1.4 ui-sans-serif, sans-serif; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(36px, 7vw, 72px); line-height: .98; letter-spacing: -.05em; }
.lead { max-width: 720px; margin: 16px 0 0; color: #56615b; }
.categories { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.categories a { text-decoration: none; color: #405048; border: 1px solid rgba(23,34,29,.12); border-radius: 999px; padding: 8px 12px; background: rgba(255,255,255,.6); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 32px; }
.card { display: flex; flex-direction: column; gap: 14px; min-height: 220px; padding: 22px; border-radius: 24px; text-decoration: none; color: inherit; background: rgba(255,253,247,.92); border: 1px solid rgba(23,34,29,.08); box-shadow: 0 20px 60px rgba(45,53,47,.08); }
.card:hover { transform: translateY(-2px); }
.card-top, .card-foot { display: flex; justify-content: space-between; gap: 12px; font: 600 12px/1.4 ui-sans-serif, sans-serif; color: #6a746f; text-transform: uppercase; letter-spacing: .08em; }
.card h2 { margin: 0; font-size: 24px; line-height: 1.1; letter-spacing: -.03em; }
.card p { margin: 0; color: #56615b; font-size: 15px; }
.empty { margin-top: 32px; padding: 28px; border-radius: 24px; background: rgba(255,253,247,.76); border: 1px dashed rgba(23,34,29,.18); color: #56615b; }
</style>
</head>
<body>
<main>
<section class="hero">
<p class="eyebrow">TKMind Plaza</p>
<h1>发现广场</h1>
<p class="lead">浏览公开发布的 MindSpace 作品。点击卡片进入帖子详情页。</p>
${categoryLinks ? `<div class="categories">${categoryLinks}</div>` : ''}
</section>
${
cards
? `<section class="grid">${cards}</section>`
: '<section class="empty">广场还没有已发布的帖子。发布到 Plaza 并通过审核后会出现在这里。</section>'
}
</main>
</body>
</html>`);
} catch {
return res.status(500).send('广场首页加载失败');
}
});
}