fix: add descriptions of rules in szes (#5563)

lib/routes/szse/rule.js

@@ -1,4 +1,3 @@
-const url = require('url');
 const got = require('@/utils/got');
 const cheerio = require('cheerio');
 
@@ -16,15 +15,32 @@ module.exports = async (ctx) => {
             const s = item.find('script').html();
             return {
                 title: s.match(/var curTitle ='(.*?)';/)[1],
-                link: url.resolve(`http://www.szse.cn/lawrules/rule`, s.match(/var curHref = '..(.*?)';/)[1]),
+                link: `http://www.szse.cn/lawrules/rule${s.match(/var curHref = '..(.*?)';/)[1]}`,
                 pubDate: new Date(item.find('span.time').text().trim()).toUTCString(),
             };
         })
         .get();
 
+    const items = await Promise.all(
+        list.map(
+            async (item) =>
+                await ctx.cache.tryGet(item.link, async () => {
+                    const detailResponse = await got({
+                        method: 'get',
+                        url: item.link,
+                    });
+                    const content = cheerio.load(detailResponse.data);
+
+                    item.description = content('#desContent').html();
+
+                    return item;
+                })
+        )
+    );
+
     ctx.state.data = {
         title: '深圳证券交易所 - 最新规则',
         link: currentUrl,
-        item: list,
+        item: items,
     };
 };