feat: add docschina weekly (#2569)

docs/programming.md

@@ -434,6 +434,12 @@ GitHub 官方也提供了一些 RSS:
 
 </Route>
 
+## 印记中文周刊
+
+### 最新一期
+
+<Route author="daijinru" example="/docschina/jsweekly" path="/docschina/jsweekly"/>
+
 ## 知晓程序
 
 ### 文章

lib/router.js

@@ -1482,4 +1482,7 @@ router.get('/archdaily', require('./routes/archdaily/home'));
 // aptonic Dropzone actions
 router.get('/aptonic/action', require('./routes/aptonic/action'));
 
+// 印记中文周刊
+router.get('/docschina/jsweekly', require('./routes/docschina/jsweekly'));
+
 module.exports = router;

lib/routes/docschina/jsweekly.js

@@ -0,0 +1,51 @@
+const got = require('../../utils/got.js');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const baseURL = 'https://weekly.docschina.org';
+    const res = await got({
+        method: 'get',
+        url: baseURL + '/javascript',
+        headers: {
+            Referer: baseURL,
+        },
+    });
+
+    const $ = cheerio.load(res.data);
+
+    const link = $('.sidebar-link')
+        .eq(1)
+        .attr('href');
+    const title = $('.site-name').text();
+    const description = $('a[href="https://javascriptweekly.com/"]')
+        .parent()
+        .text();
+
+    const articles = await got({
+        method: 'get',
+        url: baseURL + link,
+        headers: {
+            Referer: baseURL,
+        },
+    });
+
+    const $2 = cheerio.load(articles.data);
+    const articlesList = $2('.page .content').children();
+    const items = articlesList
+        .map((item, element) => {
+            const $article = cheerio.load(element);
+            return {
+                title: $article('h3>a[rel="noopener noreferrer"]').text(),
+                description: $article('p').text(),
+                link: $article('h3>a[rel="noopener noreferrer"]').attr('href'),
+            };
+        })
+        .get()
+        .filter((item) => item.title !== '');
+    ctx.state.data = {
+        title,
+        link: baseURL,
+        description,
+        item: items.splice(0),
+    };
+};