/ clis / taobao / detail.js
detail.js
 1  import { cli, Strategy } from '@jackwener/opencli/registry';
 2  import { normalizeNumericId } from '../_shared/common.js';
 3  cli({
 4      site: 'taobao',
 5      name: 'detail',
 6      description: '淘宝商品详情',
 7      domain: 'item.taobao.com',
 8      strategy: Strategy.COOKIE,
 9      args: [
10          { name: 'id', positional: true, required: true, help: '商品 ID' },
11      ],
12      columns: ['field', 'value'],
13      navigateBefore: false,
14      func: async (page, kwargs) => {
15          const itemId = normalizeNumericId(kwargs.id, 'id', '827563850178');
16          await page.goto('https://www.taobao.com');
17          await page.wait(2);
18          await page.evaluate(`location.href = ${JSON.stringify(`https://item.taobao.com/item.htm?id=${itemId}`)}`);
19          await page.wait(6);
20          const data = await page.evaluate(`
21        (() => {
22          const normalize = v => (v || '').replace(/\\s+/g, ' ').trim();
23          const text = document.body?.innerText || '';
24          const results = [];
25  
26          const titleEl = document.querySelector('[class*="mainTitle--"]');
27          const title = titleEl ? normalize(titleEl.textContent) : document.title.split('-')[0].replace(/^【[^】]+】/, '').trim();
28          results.push({ field: '商品名称', value: title.slice(0, 100) });
29  
30          const pricePattern = /[¥¥]\\s*(\\d+(?:\\.\\d{1,2})?)/g;
31          const prices = [];
32          let m;
33          while ((m = pricePattern.exec(text)) && prices.length < 3) {
34            const p = parseFloat(m[1]);
35            if (p > 0.1 && p < 100000) prices.push(p);
36          }
37          if (prices.length > 0) {
38            results.push({ field: '价格', value: '¥' + Math.min(...prices) });
39          }
40  
41          const salesMatch = text.match(/(\\d+万?\\+?)\\s*人付款/) || text.match(/月销\\s*(\\d+万?\\+?)/);
42          if (salesMatch) results.push({ field: '销量', value: salesMatch[0] });
43  
44          const reviewMatch = text.match(/累计评价\\s*(\\d+万?\\+?)/) || text.match(/评价[((]\\s*(\\d+万?\\+?)/);
45          if (reviewMatch) results.push({ field: '评价数', value: reviewMatch[1] });
46  
47          const ratingMatch = text.match(/(\\d+\\.\\d)\\s*(?:分|描述|物流|服务)/);
48          if (ratingMatch) results.push({ field: '店铺评分', value: ratingMatch[0] });
49  
50          const shopMatch = text.match(/([\u4e00-\u9fa5A-Za-z0-9]{2,15}(?:旗舰店|专卖店|企业店|专营店))/);
51          if (shopMatch) results.push({ field: '店铺', value: shopMatch[1] });
52  
53          const locMatch = text.match(/发货地[::]*\\s*([\u4e00-\u9fa5]{2,10})/) || text.match(/([\u4e00-\u9fa5]{2,4}(?:省|市))\\s*发货/);
54          if (locMatch) results.push({ field: '发货地', value: locMatch[1] });
55  
56          if (text.includes('颜色分类')) {
57            const start = text.indexOf('颜色分类');
58            const specSection = start >= 0 ? text.substring(start, start + 200) : '';
59            const specs = specSection.split('\\n').filter(l => l.trim().length > 2 && l.trim().length < 50).slice(0, 5);
60            if (specs.length) results.push({ field: '可选规格', value: specs.join(' | ') });
61          }
62  
63          results.push({ field: 'ID', value: ${JSON.stringify(itemId)} });
64          results.push({ field: '链接', value: location.href.split('&')[0] });
65          return results;
66        })()
67      `);
68          return Array.isArray(data) ? data : [];
69      },
70  });