feat: Add Sina rollnews (#2064)

xyqfer · DIYgod · commit a1a6243d7515 · 2019-05-07T12:09:58.000+08:00
diff --git a/docs/traditional-media.md b/docs/traditional-media.md
@@ -201,6 +201,8 @@ category 对应的关键词有
 
 </Route>
 
+<Route name="滚动新闻" author="xyqfer" example="/sina/rollnews" path="/sina/rollnews" />
+
 ## 人民日报
 
 <Route name="观点" author="LogicJake"  example="/people/opinion/223228" path="/people/opinion/:id" :paramsDesc="['板块id，可在 URL 中找到']"/>
diff --git a/lib/router.js b/lib/router.js
@@ -1086,6 +1086,9 @@ router.get('/mpaypass/news', require('./routes/mpaypass/news'));
 // 新浪科技探索
 router.get('/sina/discovery/:type', require('./routes/sina/discovery'));
 
+// 新浪科技滚动新闻
+router.get('/sina/rollnews', require('./routes/sina/rollnews'));
+
 // Animen
 router.get('/animen/news/:type', require('./routes/animen/news'));
 
diff --git a/lib/routes/sina/rollnews.js b/lib/routes/sina/rollnews.js
@@ -0,0 +1,40 @@
+const axios = require('../../utils/axios');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const response = await axios.get(`https://feed.mix.sina.com.cn/api/roll/get?pageid=372&lid=2431&k=&num=50&page=1&r=${Math.random()}&callback=&_=${new Date().getTime()}`);
+    const list = response.data.result.data;
+
+    const out = await Promise.all(
+        list.map(async (data) => {
+            const title = data.title;
+            const date = data.intime * 1000;
+            const link = data.url;
+
+            const description = await ctx.cache.tryGet(
+                `sina-rollnews: ${link}`,
+                async () => {
+                    const response = await axios.get(link);
+                    const $ = cheerio.load(response.data);
+
+                    return $('.article').html();
+                },
+                3 * 60 * 60
+            );
+
+            const single = {
+                title: title,
+                link,
+                description: description,
+                pubDate: new Date(date).toUTCString(),
+            };
+            return Promise.resolve(single);
+        })
+    );
+
+    ctx.state.data = {
+        title: '新浪科技滚动新闻',
+        link: 'https://tech.sina.com.cn/roll/rollnews.shtml#pageid=372&lid=2431&k=&num=50&page=1',
+        item: out,
+    };
+};
