fix(jianyu): stabilize search and add detail extraction contract (#912)

* fix(jianyu): stabilize search and add detail extraction contract

* fix(jianyu): require query evidence for search results

---------

Co-authored-by: 泽加武 <zejiawu@zejiawudeMac-mini.local>
Co-authored-by: jackwener <jakevingoo@gmail.com>

Author: 3 people

clis/jianyu/detail.ts

@@ -0,0 +1,21 @@
+import { cli, Strategy } from '@jackwener/opencli/registry';
+import { runProcurementDetail } from './shared/procurement-detail.js';
+
+cli({
+  site: 'jianyu',
+  name: 'detail',
+  description: '读取剑鱼标讯详情页并抽取证据字段',
+  domain: 'www.jianyu360.cn',
+  strategy: Strategy.COOKIE,
+  browser: true,
+  args: [
+    { name: 'url', required: true, positional: true, help: 'Detail page URL from jianyu/search' },
+    { name: 'query', help: 'Optional query for evidence ranking' },
+  ],
+  columns: ['title', 'publish_time', 'content_type', 'project_code', 'budget_or_limit', 'deadline_or_open_time', 'url'],
+  func: async (page, kwargs) => runProcurementDetail(page, {
+    url: kwargs.url,
+    query: kwargs.query,
+    site: 'jianyu',
+  }),
+});

clis/jianyu/search.test.ts

@@ -2,6 +2,14 @@ import { describe, expect, it } from 'vitest';
 import { __test__ } from './search.js';
 
 describe('jianyu search helpers', () => {
+  it('builds candidate URLs with supsearch as preferred entry', () => {
+    const candidates = __test__.buildSearchCandidates('procurement');
+    expect(candidates[0]).toContain('/jylab/supsearch/index.html');
+    expect(candidates[0]).toContain('keywords=procurement');
+    expect(candidates[0]).toContain('selectType=title');
+    expect(candidates[0]).toContain('searchGroup=1');
+  });
+
   it('builds supsearch URL with required query params', () => {
     const url = __test__.buildSearchUrl('procurement');
     expect(url).toContain('keywords=procurement');
@@ -23,4 +31,59 @@ describe('jianyu search helpers', () => {
     ]);
     expect(deduped).toHaveLength(2);
   });
+
+  it('filters obvious navigation rows before quality gate', () => {
+    const filtered = __test__.filterNavigationRows('电梯', [
+      { title: '招标公告', url: 'https://www.jianyu360.cn/list/stype/ZBGG.html', date: '' },
+      { title: '帮助中心', url: 'https://www.jianyu360.cn/helpCenter/index', date: '' },
+      { title: '某项目电梯采购公告', url: 'https://www.jianyu360.cn/notice/detail/123', date: '2026-04-07' },
+    ]);
+    expect(filtered).toHaveLength(1);
+    expect(filtered[0].title).toContain('电梯采购公告');
+  });
+
+  it('rejects procurement rows that do not contain query evidence', () => {
+    const filtered = __test__.filterNavigationRows('电梯', [
+      {
+        title: '某项目采购公告',
+        url: 'https://www.jianyu360.cn/notice/detail/123',
+        date: '2026-04-07',
+        contextText: '招标公告 项目编号：ABC-123',
+      },
+    ]);
+    expect(filtered).toHaveLength(0);
+  });
+
+  it('parses search-index markdown headings', () => {
+    const rows = __test__.parseSearchIndexMarkdown(`
+## [标题一](http://duckduckgo.com/l/?uddg=https%3A%2F%2Fbeijing.jianyu360.cn%2Fjybx%2F20260401_26033143187897.html)
+## [标题二](https://www.jianyu360.cn/nologin/content/ABC.html)
+`);
+    expect(rows).toHaveLength(2);
+    expect(rows[0].title).toBe('标题一');
+    expect(rows[1].url).toContain('jianyu360.cn/nologin/content');
+  });
+
+  it('unwraps duckduckgo redirect links', () => {
+    const direct = __test__.unwrapDuckDuckGoUrl('https://duckduckgo.com/l/?uddg=https%3A%2F%2Fwww.jianyu360.cn%2Fnologin%2Fcontent%2FXYZ.html');
+    expect(direct).toBe('https://www.jianyu360.cn/nologin/content/XYZ.html');
+  });
+
+  it('extracts publish date from jianyu jybx urls', () => {
+    const date = __test__.extractDateFromJianyuUrl('https://shandong.jianyu360.cn/jybx/20260310_26030938267551.html');
+    expect(date).toBe('2026-03-10');
+  });
+
+  it('normalizes api payload rows with fallback url/title fields', () => {
+    const normalized = __test__.normalizeApiRow({
+      noticeTitle: '某项目电梯采购公告',
+      detailUrl: '/jybx/20260310_26030938267551.html',
+      publishTime: '2026-03-10 09:00:00',
+      buyer: '测试单位',
+    });
+    expect(normalized).toBeTruthy();
+    expect(normalized?.title).toContain('电梯采购公告');
+    expect(normalized?.url).toContain('/jybx/20260310_26030938267551.html');
+    expect(normalized?.date).toBe('2026-03-10');
+  });
 });