add 西祠胡同 (#1762)

close #1308

docs/README.md

@@ -3178,6 +3178,16 @@ type 为 all 时，category 参数不支持 cost 和 free
 
 <route name="用户" author="SettingDust"  example="/uraaka-joshi/_rrwq" path="/uraaka-joshi/:id" :paramsDesc="['用户名']"/>
 
+### 西祠胡同
+
+<route name="频道" author="LogicJake" example="/xici" path="/xici/:id?" :paramsDesc="['频道id，默认为首页推荐']">
+
+| 首页推荐 | 民生 | 情感 | 亲子 |
+| -------- | ---- | ---- | ---- |
+| (空)     | ms   | qg   | qz   |
+
+</route>
+
 ### 今日热榜
 
 <route name="榜单" author="LogicJake"  example="/tophub/Om4ejxvxEN" path="/tophub/:id" :paramsDesc="['榜单id，可在 URL 中找到']"/>

lib/router.js

@@ -1150,6 +1150,9 @@ router.get('/blogs/jingwei.link', require('./routes/blogs/jingwei_link'));
 router.get('/uraaka-joshi', require('./routes/uraaka-joshi/uraaka-joshi'));
 router.get('/uraaka-joshi/:id', require('./routes/uraaka-joshi/uraaka-joshi-user'));
 
+// 西祠胡同
+router.get('/xici/:id?', require('./routes/xici'));
+
 // 今日热榜
 router.get('/tophub/:id', require('./routes/tophub'));
 

lib/routes/xici/index.js

@@ -0,0 +1,43 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+const url = require('url');
+
+const host = 'http://www.xici.net/t/';
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id || '..';
+
+    const link = url.resolve(host, id);
+    const response = await axios.get(link);
+    const $ = cheerio.load(response.data);
+
+    const title = $('a.actived').text();
+    const out = $('ul.feed-list li[data-score]')
+        .slice(0, 10)
+        .map(function() {
+            const info = {
+                title: $(this)
+                    .find('div.title a')
+                    .text(),
+                link:
+                    'http:' +
+                    $(this)
+                        .find('div.title a')
+                        .attr('href'),
+                pubDate: $(this)
+                    .find('span.time')
+                    .attr('data-timeago'),
+                author: $(this)
+                    .find('a.board-link')
+                    .text(),
+            };
+            return info;
+        })
+        .get();
+
+    ctx.state.data = {
+        title: `${title}-西祠胡同`,
+        link: link,
+        item: out,
+    };
+};