fix: 서브도메인 연결 수정 + SEO 기능 추가

- 도메인 매핑 저장 시 소문자 정규화 - 도메인 조회 시 case-insensitive 비교 (LOWER) - robots.txt, sitemap.xml 자동 생성 - SEO 메타 태그 (OG, Twitter Card, JSON-LD 구조화 데이터)
2026-03-29 20:53:48 +09:00
parent 40e3713f99
commit 81f52afd57
3 changed files with 90 additions and 5 deletions
@@ -202,9 +202,10 @@ router.get('/domains', async (req, res) => {
 router.post('/domains', async (req, res) => {
  try {
    const { domain, site_id, adsense_config_id } = req.body;
+    const normalizedDomain = domain ? domain.trim().toLowerCase() : domain;
    const { rows } = await db.query(
      `INSERT INTO domain_mappings (domain, site_id, adsense_config_id) VALUES ($1, $2, $3) RETURNING *`,
-      [domain, site_id, adsense_config_id || null]
+      [normalizedDomain, site_id, adsense_config_id || null]
    );
    res.json(rows[0]);
  } catch (err) {
@@ -6,6 +6,7 @@ const db = require('../db');
 * 공개 사이트 라우터
 * - slug 기반: /s/torrent-rank → sites.slug = 'torrent-rank'의 최신 rendered_html 반환
 * - 도메인 기반: Host 헤더로 domain_mappings 조회
+ * - SEO: robots.txt, sitemap.xml 자동 생성
 */

 // slug 기반 접근
@@ -31,7 +32,7 @@ router.get('/s/:slug', async (req, res) => {

 // 도메인 기반 접근 (미들웨어로 사용)
 async function domainRouter(req, res, next) {
-  const host = req.hostname;
+  const host = (req.hostname || '').toLowerCase();

  // 관리자 도메인이면 무시 (관리자 라우터가 처리)
  if (host === 'admin.startover.co.kr' || host === 'localhost') {
@@ -39,10 +40,20 @@ async function domainRouter(req, res, next) {
  }

  // 관리자 경로는 무시
-  if (req.path.startsWith('/admin') || req.path.startsWith('/api') || req.path.startsWith('/s/') || req.path.startsWith('/login') || req.path.startsWith('/logout')) {
+  if (req.path.startsWith('/admin') || req.path.startsWith('/api') || req.path.startsWith('/s/') || req.path.startsWith('/login') || req.path.startsWith('/logout') || req.path.startsWith('/public')) {
    return next();
  }

+  // robots.txt
+  if (req.path === '/robots.txt') {
+    return handleRobotsTxt(req, res, host);
+  }
+
+  // sitemap.xml
+  if (req.path === '/sitemap.xml') {
+    return handleSitemapXml(req, res, host);
+  }
+
  // 루트 경로일 때만 도메인 매핑 처리
  if (req.path !== '/' && req.path !== '/index.html') {
    return next();
@@ -52,7 +63,7 @@ async function domainRouter(req, res, next) {
    const { rows } = await db.query(`
      SELECT dm.site_id, dm.adsense_config_id
      FROM domain_mappings dm
-      WHERE dm.domain = $1 AND dm.is_active = TRUE
+      WHERE LOWER(dm.domain) = $1 AND dm.is_active = TRUE
    `, [host]);

    if (rows.length === 0) return next();
@@ -75,4 +86,50 @@ async function domainRouter(req, res, next) {
  }
 }

+// ===== SEO: robots.txt =====
+async function handleRobotsTxt(req, res, host) {
+  const protocol = req.protocol;
+  const robotsTxt = `User-agent: *
+Allow: /
+
+Sitemap: ${protocol}://${host}/sitemap.xml
+`;
+  res.type('text/plain').send(robotsTxt);
+}
+
+// ===== SEO: sitemap.xml =====
+async function handleSitemapXml(req, res, host) {
+  try {
+    const { rows } = await db.query(`
+      SELECT dm.site_id, cr.crawled_at
+      FROM domain_mappings dm
+      LEFT JOIN LATERAL (
+        SELECT crawled_at FROM crawl_results
+        WHERE site_id = dm.site_id AND status = 'success'
+        ORDER BY crawled_at DESC LIMIT 1
+      ) cr ON TRUE
+      WHERE LOWER(dm.domain) = $1 AND dm.is_active = TRUE
+    `, [host]);
+
+    const protocol = req.protocol;
+    const lastmod = rows.length > 0 && rows[0].crawled_at
+      ? new Date(rows[0].crawled_at).toISOString().split('T')[0]
+      : new Date().toISOString().split('T')[0];
+
+    const sitemap = `<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>${protocol}://${host}/</loc>
+    <lastmod>${lastmod}</lastmod>
+    <changefreq>daily</changefreq>
+    <priority>1.0</priority>
+  </url>
+</urlset>`;
+
+    res.type('application/xml').send(sitemap);
+  } catch (err) {
+    res.status(500).send('Internal Server Error');
+  }
+}
+
 module.exports = { router, domainRouter };
@@ -230,14 +230,41 @@ function renderPublicPage(site, parsedData, adsenseConfig) {
  const topAd = ads.client_id ? renderAdBlock(ads.client_id, ads.slots?.top) : '';
  const bottomAd = ads.client_id ? renderAdBlock(ads.client_id, ads.slots?.bottom) : '';

+  // SEO: JSON-LD 구조화된 데이터
+  const jsonLdData = JSON.stringify({
+    '@context': 'https://schema.org',
+    '@type': 'ItemList',
+    'name': site.name,
+    'description': site.description || '',
+    'numberOfItems': activeItems.length,
+    'dateModified': new Date().toISOString(),
+    'itemListElement': activeItems.slice(0, 10).map((item, idx) => ({
+      '@type': 'ListItem',
+      'position': item.rank || item._index || (idx + 1),
+      'name': item.name || '',
+      'url': item.url || item.url_text || ''
+    }))
+  }).replace(/</g, '\\u003c');
+
  return `<!DOCTYPE html>
 <html lang="ko">
 <head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<meta name="description" content="${escapeHtml(site.description || '')}">
+<meta name="description" content="${escapeHtml(site.description || `${site.name} - 최신 순위 및 추천 정보를 실시간으로 확인하세요.`)}">
+<meta name="keywords" content="${escapeHtml(`${site.name}, 순위, 추천, 최신`)}">
+<meta name="robots" content="index, follow">
+<meta name="googlebot" content="index, follow">
+<meta property="og:type" content="website">
+<meta property="og:title" content="${escapeHtml(site.name || '')}">
+<meta property="og:description" content="${escapeHtml(site.description || `${site.name} - 최신 순위 및 추천 정보를 실시간으로 확인하세요.`)}">
+<meta property="og:locale" content="ko_KR">
+<meta name="twitter:card" content="summary">
+<meta name="twitter:title" content="${escapeHtml(site.name || '')}">
+<meta name="twitter:description" content="${escapeHtml(site.description || `${site.name} - 최신 순위 및 추천 정보를 실시간으로 확인하세요.`)}">
 <title>${escapeHtml(site.name || 'Torrent Rank')}</title>
 ${adsenseScript}
+<script type="application/ld+json">${jsonLdData}</script>
 <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>&#x1f3af;</text></svg>">
 <style>
 :root{--primary:#6c5ce7;--primary-light:#a29bfe;--bg:#0a0a1a;--bg-card:#12122a;--bg-card-hover:#1a1a3e;--text:#e0e0ee;--text-muted:#7878aa;--accent:#00cec9;--gold:#ffd700;--silver:#c0c0c0;--bronze:#cd7f32;--danger:#ff6b6b;--border:#1e1e44;--star:#f9ca24}