后续 RSS (#872)

* 增加 puppeteer 依赖

* houxu

docs/README.md

@@ -1851,3 +1851,7 @@ IATA 国际航空运输协会机场代码, 参见[维基百科 国际航空运
 ### 观止（每日一文）
 
 <route name="观止" author="Andiedie" example="/guanzhi" path="/guanzhi"/>
+
+### 后续
+
+<route name="后续" author="fengkx" example="/houxu/events/38" path="/houxu/:type/:id" :paramsDesc="['类型', 'ID']"/>

router.js

@@ -625,6 +625,9 @@ router.get('/pediy/topic/:category?/:type?', require('./routes/pediy/topic'));
 // 观止（每日一文）
 router.get('/guanzhi', require('./routes/guanzhi/guanzhi'));
 
+// 后续
+router.get('/houxu/:type/:id', require('./routes/houxu/houxu'));
+
 // 老司机
 router.get('/laosiji/hot', require('./routes/laosiji/hot'));
 router.get('/laosiji/feed', require('./routes/laosiji/feed'));

routes/houxu/houxu.js

@@ -0,0 +1,35 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const { type, id } = ctx.params;
+    const baseUrl = `https://houxu.app/${type}/${id}`;
+    const res = await axios.get(baseUrl);
+    const data = res.data;
+    const $ = cheerio.load(data);
+
+    const list = $('section.threads > div').get();
+    const descriptionSelector = type === 'live' ? '.summary' : '.readable';
+    const out = list.map((item) => {
+        const each = $(item);
+        return {
+            title: each
+                .find('a')
+                .text()
+                .trim(),
+            description: each
+                .find(descriptionSelector)
+                .text()
+                .trim(),
+            link: each.find('a').attr('href'),
+        };
+    });
+    ctx.state.data = {
+        title: $('.large-title').text(),
+        description: $('title')
+            .text()
+            .trim(),
+        link: baseUrl,
+        item: out,
+    };
+};