add 知乎周刊 (#1757)

close #1722

docs/README.md

@@ -462,6 +462,8 @@ RSSHub 提供下列 API 接口:
 
 <route name="知乎想法-24小时新闻汇总" author="xyqfer" example="/zhihu/pin/daily" path="/zhihu/pin/daily" crawlerBadge="1"/>
 
+<route name="知乎书店-知乎周刊" author="LogicJake" example="/zhihu/weekly" path="/zhihu/weekly" crawlerBadge="1"/>
+
 ### pixiv
 
 <route name="用户收藏" author="EYHN" example="/pixiv/user/bookmarks/15288095" path="/pixiv/user/bookmarks/:id" :paramsDesc="['用户 id, 可在用户主页 URL 中找到']"/>

lib/router.js

@@ -179,6 +179,7 @@ router.get('/zhihu/topic/:topicId', require('./routes/zhihu/topic'));
 router.get('/zhihu/people/pins/:id', require('./routes/zhihu/pin/people'));
 router.get('/zhihu/bookstore/newest', require('./routes/zhihu/bookstore/newest'));
 router.get('/zhihu/pin/daily', require('./routes/zhihu/pin/daily'));
+router.get('/zhihu/weekly', require('./routes/zhihu/weekly'));
 
 // 妹子图
 router.get('/mzitu/home/:type?', require('./routes/mzitu/home'));

lib/routes/zhihu/weekly.js

@@ -0,0 +1,43 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const url = require('url');
+
+const host = 'https://www.zhihu.com';
+
+module.exports = async (ctx) => {
+    const link = 'https://www.zhihu.com/pub/weekly';
+    const response = await axios.get(link);
+    const $ = cheerio.load(response.data);
+
+    const description = $('p.Weekly-description').text();
+    const out = $('div.Card-section.PubBookListItem')
+        .slice(0, 10)
+        .map(function() {
+            const info = {
+                title: $(this)
+                    .find('span.PubBookListItem-title')
+                    .text(),
+                link: url.resolve(
+                    host,
+                    $(this)
+                        .find('a.PubBookListItem-buttonWrapper')
+                        .attr('href')
+                ),
+                description: $(this)
+                    .find('div.PubBookListItem-description')
+                    .text(),
+                author: $(this)
+                    .find('span.PubBookListItem-author')
+                    .text(),
+            };
+            return info;
+        })
+        .get();
+
+    ctx.state.data = {
+        title: '知乎周刊',
+        link: link,
+        description: description,
+        item: out,
+    };
+};