feat(route): add 中国经济50人论坛的专家文章页面 (#7273)

* 生成中国经济50人论坛专家文章的RSS

* 添加路由

* 修正link url重复斜杠的问题

* refactor: migrate to v2

Co-authored-by: TonyRL <TonyRL@users.noreply.github.com>

docs/new-media.md

@@ -1934,6 +1934,12 @@ others = 热点新闻 + 滚动新闻
 
 </Route>
 
+## 经济 50 人论坛
+
+### 专家文章
+
+<Route author="sddiky" example="/50forum" path="/50forum"/>
+
 ## 鲸跃汽车
 
 ### 首页

lib/v2/50forum/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/': ['sddiky'],
+};

lib/v2/50forum/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    '50forum.org.cn': {
+        _name: '经济 50 人论坛',
+        '.': [
+            {
+                title: '专家文章',
+                docs: 'https://docs.rsshub.app/new-media.html#jing-ji-50-ren-lun-tan',
+                source: ['/home/article/index/category/zhuanjia.html', '/'],
+                target: '/50forum',
+            },
+        ],
+    },
+};

lib/v2/50forum/router.js

@@ -0,0 +1,3 @@
+module.exports = (router) => {
+    router.get('/', require('./zhuanjia'));
+};

lib/v2/50forum/zhuanjia.js

@@ -0,0 +1,51 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const { parseDate } = require('@/utils/parse-date');
+const timezone = require('@/utils/timezone');
+
+module.exports = async (ctx) => {
+    const rootUrl = 'http://www.50forum.org.cn';
+    const response = await got({
+        method: 'get',
+        url: `${rootUrl}/home/article/index/category/zhuanjia.html`,
+    });
+    const data = response.data;
+    if (!data) {
+        return;
+    }
+    const $ = cheerio.load(data);
+    let out = $('div.container div.list_list.mtop10 ul li')
+        .find('a')
+        .toArray()
+        .map((item) => {
+            item = $(item);
+            const link = rootUrl + item.attr('href');
+            const reg = /^(.+)\[(.+)\](.+)$/;
+            const keyword = reg.exec(item.text().trim());
+            return {
+                title: keyword[1],
+                author: keyword[2],
+                link,
+            };
+        });
+
+    out = await Promise.all(
+        out.map((item) =>
+            ctx.cache.tryGet(item.link, async () => {
+                const result = await got(item.link);
+
+                const $ = cheerio.load(result.data);
+
+                item.description = $('div.list_content').html();
+                item.pubDate = timezone(parseDate($('span#publish_time').text(), 'YYYY-MM-DD HH:mm'), +8);
+                return item;
+            })
+        )
+    );
+    ctx.state.data = {
+        title: `中国经济50人论坛专家文章`,
+        link: 'http://www.50forum.org.cn/home/article/index/category/zhuanjia.html',
+        description: '中国经济50人论坛专家文章',
+        item: out,
+    };
+};