feat: add 公众号Telegrame 频道来源 (#2205)

* feat: add 公众号Telegrame 频道来源

* 去掉全文抓取

docs/social-media.md

@@ -646,6 +646,16 @@ pageClass: routes
 
 <Route author="HenryQW" example="/wechat/csm/huxiu_com" path="/wechat/csm/:id" :paramsDesc="['公众号 id, 打开公众号页, 在 URL 中找到 id']"/>
 
+### 公众号（Telegrame 频道来源）
+
+<Route author="LogicJake" example="/wechat/tgchannel/lifeweek" path="/wechat/tgchannel/:id" :paramsDesc="['公众号绑定频道 id']">
+
+::: warning 注意
+
+该方法需要通过 efb 进行频道绑定，具体操作见[https://github.com/DIYgod/RSSHub/issues/2172](https://github.com/DIYgod/RSSHub/issues/2172)
+:::
+</Route>
+
 ### 公众平台系统公告栏目
 
 <Route author="xyqfer" example="/wechat/announce" path="/wechat/announce" />

lib/router.js

@@ -445,6 +445,7 @@ router.get('/wechat/wemp/:id', require('./routes/tencent/wechat/wemp'));
 router.get('/wechat/csm/:id', require('./routes/tencent/wechat/csm'));
 router.get('/wechat/announce', require('./routes/tencent/wechat/announce'));
 router.get('/wechat/miniprogram/plugins', require('./routes/tencent/wechat/miniprogram/plugins'));
+router.get('/wechat/tgchannel/:id', require('./routes/tencent/wechat/tgchannel'));
 
 // All the Flight Deals
 router.get('/atfd/:locations/:nearby?', require('./routes/atfd/index'));

lib/routes/tencent/wechat/tgchannel.js

@@ -0,0 +1,38 @@
+const axios = require('@/utils/axios');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id;
+
+    const { data } = await axios.get(`https://t.me/s/${id}`);
+    const $ = cheerio.load(data);
+    const list = $('.tgme_widget_message_wrap');
+
+    const out = await Promise.all(
+        list
+            .map((index, item) => {
+                item = $(item);
+                const title = item.find('.tgme_widget_message_text > a:nth-child(2)').text();
+                const link = item.find('.tgme_widget_message_text > a:nth-child(2)').attr('href');
+                const pubDate = new Date(item.find('.tgme_widget_message_date time').attr('datetime')).toUTCString();
+                const description = item.find('.tgme_widget_message_text').html();
+
+                const single = {
+                    title,
+                    pubDate,
+                    link,
+                    description,
+                };
+
+                return single;
+            })
+            .get()
+    );
+
+    out.reverse();
+    ctx.state.data = {
+        title: $('.tgme_channel_info_header_title').text(),
+        link: `https://t.me/s/${id}`,
+        item: out,
+    };
+};