chore: CRM-NEW baseline

2026-10-23 10:35:28 +08:00
commit aa499f6dbf
111 changed files with 15126 additions and 0 deletions
@@ -0,0 +1,55 @@
+'use strict';
+
+const { Pool } = require('pg');
+
+const STOPWORDS = new Set(['the', 'a', 'an', 'and', 'or', 'for', 'to', 'of', 'in', 'on', 'with', 'do', 'does', 'is', 'are', 'how', 'what', 'can', 'you', 'my', 'your', 'i', 'we', 'it', 'please', 'show', 'me']);
+
+// 全量商品页站点地图（bridge_site_map_urls）：服务端匹配，不进 LLM/向量库。
+function createSiteMap(cfg) {
+  if (!cfg.pgUrl) return { enabled: false, search: async () => [] };
+  const pool = new Pool({ connectionString: cfg.pgUrl, max: 2, connectionTimeoutMillis: 5000 });
+
+  function tokensFor(query) {
+    return String(query || '')
+      .toLowerCase()
+      .replace(/[^\p{L}\p{N}\s-]+/gu, ' ')
+      .split(/\s+/)
+      .filter((w) => w && w.length > 1 && !STOPWORDS.has(w))
+      .slice(0, 8);
+  }
+
+  function nameFromUrl(url) {
+    const seg = String(url || '').split('/').filter(Boolean).pop() || '';
+    return seg
+      .replace(/\.html$/, '')
+      .replace(/-?\d+$/, '')
+      .split('-')
+      .filter((w) => w && w.length > 1)
+      .map((w) => w.charAt(0).toUpperCase() + w.slice(1))
+      .join(' ');
+  }
+
+  async function search(query, site = 'www', limit = 3) {
+    const tokens = tokensFor(query);
+    if (tokens.length < 2) return [];
+    try {
+      const patterns = tokens.map((t) => `%${t}%`);
+      const r = await pool.query(
+        `SELECT path, url, is_product, level, slug_tokens
+         FROM bridge_site_map_urls
+         WHERE site = $1 AND slug_tokens ILIKE ALL($2::text[])
+         ORDER BY is_product DESC, char_length(slug_tokens) ASC, level ASC
+         LIMIT $3`,
+        [site, patterns, Math.min(Number(limit) || 3, 5)]
+      );
+      return r.rows.map((row) => ({ name: nameFromUrl(row.url), url: row.url, is_product: row.is_product, path: row.path }));
+    } catch (err) {
+      console.error(JSON.stringify({ ts: new Date().toISOString(), warn: `sitemap search failed: ${err.message}` }));
+      return [];
+    }
+  }
+
+  return { enabled: true, search, pool };
+}
+
+module.exports = { createSiteMap };