add: duozhi.com (#1526)

docs/README.md

@@ -2917,6 +2917,10 @@ board 和 build 可在[这里](http://api.ineal.me/tss/status)查看
 
 <route name="新闻" author="howel.52" example="/jpmorganchase" path="/jpmorganchase"/>
 
+### 多知网
+
+<route name="首页" author="WenryXu" example="/duozhi" path="/duozhi"/>
+
 ### 人人都是产品经理
 
 <route name="用户收藏" author="LogicJake" example="/woshipm/bookmarks/324696" path="/woshipm/bookmarks/:id" :paramsDesc="['用户id']"/>

lib/router.js

@@ -1024,6 +1024,9 @@ router.get('/jpmorganchase', require('./routes/jpmorganchase/research'));
 // 美拍
 router.get('/meipai/user/:uid', require('./routes/meipai/user'));
 
+// 多知网
+router.get('/duozhi', require('./routes/duozhi'));
+
 // Docker Hub
 router.get('/dockerhub/build/:owner/:image/:tag?', require('./routes/dockerhub/build'));
 

lib/routes/duozhi/index.js

@@ -0,0 +1,44 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const response = await axios('http://www.duozhi.com/');
+    const $ = cheerio.load(response.data);
+    const postList = $('.post-list .post').get();
+    const result = await Promise.all(
+        postList.map(async (item) => {
+            const title = $(item)
+                .find('.post-title')
+                .find('a')
+                .text();
+            const link = $(item)
+                .find('.post-title')
+                .find('a')
+                .attr('href');
+            const guid = $(item)
+                .find('.post-title')
+                .find('a')
+                .attr('href');
+            const temp = await axios(link);
+            const description = $(temp.data)
+                .find('.subject-content')
+                .html()
+                .replace(/alt="\\"/g, '');
+            const pubDate = new Date(
+                $(temp.data)
+                    .find('.meta-date')
+                    .text()
+                    .substr(0, 18)
+            ).toUTCString();
+            const single = {
+                title: title,
+                link: link,
+                guid: guid,
+                pubDate: pubDate,
+                description: description,
+            };
+            return Promise.resolve(single);
+        })
+    );
+    ctx.state.data = { title: '多知网', link: 'http://www.duozhi.com/', description: '独立商业视角 新锐教育观察', item: result };
+};