feat: caixin: full text of article route (#6773)

Co-authored-by: duhd1993 <duhd1993@gmail.com>

lib/routes/caixin/article.js

@@ -1,4 +1,5 @@
 const got = require('@/utils/got');
+const cheerio = require('cheerio');
 
 module.exports = async (ctx) => {
     const response = await got({
@@ -12,15 +13,34 @@ module.exports = async (ctx) => {
 
     const data = response.data.data.list;
 
+    const items = await Promise.all(
+        data.map(async (item) => {
+            const link = item.web_url;
+            const summary = `<blockquote><p>${item.summary}</p></blockquote><img src="${item.pics}">`;
+            const key = 'caixin_article_' + link;
+
+            const fullText = await ctx.cache.tryGet(key, async () => {
+                const result = await got.get(link);
+
+                const $ = cheerio.load(result.data);
+
+                return $('div#Main_Content_Val.text').html();
+            });
+
+            return {
+                title: item.title,
+                description: fullText ? summary + fullText : summary,
+                link: link,
+                pubDate: new Date(item.time * 1000),
+                author: item.author_name,
+            };
+        })
+    );
+
     ctx.state.data = {
         title: `财新网 - 首页`,
         link: `http://www.caixin.com/`,
         description: '财新网 - 首页',
-        item: data.map((item) => ({
-            title: item.title,
-            description: `<p>${item.summary}</p><img src="${item.pics}">`,
-            link: item.web_url,
-            pubDate: new Date(item.time * 1000),
-        })),
+        item: items,
     };
 };