Bangumi话题 (DIYgod#884)

* 大连大学

* Format code

* Format code

* Add DLU router

* Bangumi topic

docs/README.md

@@ -840,6 +840,8 @@ GitHub 官方也提供了一些 RSS:
 
 <route name="小组话题的新回复" author="ylc395" example="/bangumi/topic/24657" path="/bangumi/topic/:id" :paramsDesc="['话题 id, 在话题页面地址栏查看']"/>
 
+<route name="小组话题" author="SettingDust" example="/bangumi/group/boring" path="/bangumi/group/:id" :paramsDesc="['小组 id, 在小组页面地址栏查看']"/>
+
 ### 米哈游
 
 <route name="崩坏 2-游戏公告" author="deepred5" example="/mihoyo/bh2/gach" path="/mihoyo/bh2/:type" :paramsDesc="['公告种类']">

router.js

@@ -118,6 +118,7 @@ router.get('/bangumi/calendar/today', require('./routes/bangumi/calendar/today')
 router.get('/bangumi/subject/:id/:type', require('./routes/bangumi/subject'));
 router.get('/bangumi/person/:id', require('./routes/bangumi/person'));
 router.get('/bangumi/topic/:id', require('./routes/bangumi/group/reply.js'));
+router.get('/bangumi/group/:id', require('./routes/bangumi/group/topic.js'));
 
 // 微博
 router.get('/weibo/user/:uid', require('./routes/weibo/user'));

routes/bangumi/group/topic.js

@@ -0,0 +1,27 @@
+const axios = require('../../../utils/axios');
+const cheerio = require('cheerio');
+const DateTime = require('luxon').DateTime;
+const resolve_url = require('url').resolve;
+
+const base_url = 'https://bgm.tv/';
+
+module.exports = async (ctx) => {
+    const groupID = ctx.params.id;
+    const link = 'https://bgm.tv/group/' + groupID + '/forum';
+    const html = (await axios.get(link)).data;
+    const $ = cheerio.load(html);
+    const title = 'Bangumi - ' + $('.SecondaryNavTitle').text();
+
+    ctx.state.data = {
+        title: `${title}`,
+        link: link,
+        item: $('.topic_list .topic')
+            .map((_, elem) => ({
+                link: resolve_url(base_url, $('.subject a', elem).attr('href')),
+                title: $('.subject a', elem).attr('title'),
+                pubDate: DateTime.fromFormat($('.time', elem).text(), 'yyyy-L-dd'),
+                description: 'Author: ' + $('.author a', elem).text() + '<br>' + 'Replay: ' + $('.posts', elem).text(),
+            }))
+            .get(),
+    };
+};