add Instapaper (#1621)

closes #1619

docs/README.md

@@ -3039,6 +3039,10 @@ board 和 build 可在[这里](http://api.ineal.me/tss/status)查看
 
 </route>
 
+### instapaper
+
+<route name="个人分享" author="LogicJake" example="/instapaper/person/viridiano" path="/instapaper/person"/>
+
 ### UI 中国
 
 <route name="推荐文章" author="WenryXu" example="/ui-cn/article" path="/ui-cn/article"/>

lib/router.js

@@ -1083,6 +1083,9 @@ router.get('/security/pulses', require('./routes/security/pulses'));
 // DoNews
 router.get('/donews/:column?', require('./routes/donews/index'));
 
+// instapaper
+router.get('/instapaper/person/:name', require('./routes/instapaper/person'));
+
 // UI 中国
 router.get('/ui-cn/article', require('./routes/ui-cn/article'));
 router.get('/ui-cn/user/:id', require('./routes/ui-cn/user'));

lib/routes/instapaper/person.js

@@ -0,0 +1,34 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const name = ctx.params.name;
+    const link = `https://www.instapaper.com/p/${name}`;
+
+    const response = await axios.get(link);
+    const $ = cheerio.load(response.data);
+
+    const out = $('article.article_item.article_browse')
+        .slice(0, 10)
+        .map(function() {
+            const info = {
+                title: $(this)
+                    .find('div.js_title_row.title_row a')
+                    .attr('title'),
+                link: $(this)
+                    .find('div.js_title_row.title_row a')
+                    .attr('href'),
+                description: $(this)
+                    .find('div.article_preview')
+                    .text(),
+            };
+            return info;
+        })
+        .get();
+
+    ctx.state.data = {
+        title: `${name}-Instapaper分享`,
+        link: link,
+        item: out,
+    };
+};