From 8db7c0042a684ced56a443cf73a1452dcd62ac10 Mon Sep 17 00:00:00 2001
From: Laam Pui <lpwowo@gmail.com>
Date: Sun, 6 Dec 2020 10:03:59 -0800
Subject: [PATCH] feat: generate description for /guokr/scientific (#6342)

---
 lib/routes/guokr/scientific.js | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/lib/routes/guokr/scientific.js b/lib/routes/guokr/scientific.js
index 9c8013756..75ffa2c77 100644
--- a/lib/routes/guokr/scientific.js
+++ b/lib/routes/guokr/scientific.js
@@ -1,4 +1,5 @@
 const got = require('@/utils/got');
+const cheerio = require('cheerio');
 
 module.exports = async (ctx) => {
     const response = await got.get('https://www.guokr.com/apis/minisite/article.json?retrieve_type=by_subject&limit=20&offset=0');
@@ -9,12 +10,22 @@ module.exports = async (ctx) => {
         title: '果壳网 科学人',
         link: 'https://www.guokr.com/scientific',
         description: '果壳网 科学人',
-        item: result.map((item) => ({
-            title: item.title,
-            description: `${item.summary}<br><img src="${item.image_info ? item.image_info.url : item.small_image}">`,
-            pubDate: item.date_published,
-            link: item.url,
-            author: item.author.nickname,
-        })),
+        item: await Promise.all(
+            result.map(
+                async (item) =>
+                    await ctx.cache.tryGet(item.url, async () => {
+                        const res = await got.get(item.url);
+                        const $ = cheerio.load(res.data);
+                        item.description = $('.eflYNZ #js_content').css('visibility', 'visible').html() || $('.bPfFQI').html();
+                        return {
+                            title: item.title,
+                            description: item.description,
+                            pubDate: item.date_published,
+                            link: item.url,
+                            author: item.author.nickname,
+                        };
+                    })
+            )
+        ),
     };
 };