feat: 添加山东大学计算机科学与技术学院 RSS (#2267)

* 添加山东大学计算机科学与技术学院通知

* 添加山东大学计算机科学与技术学院通知

* add .toUTCString()

docs/university.md

@@ -632,6 +632,16 @@ https://rsshub.app/**nuist**/`bulletin` 或 https://rsshub.app/**nuist**/`bullet
 
 </Route>
 
+### 计算机科学与技术学院通知
+
+<Route author="suxb201" example="/sdu/cs/0" path="/universities/sdu/cs/:type?" :paramsDesc="['默认为 `0`']">
+
+| 学院公告 | 学术报告 | 新闻动态 |
+| -------- | -------- | -------- |
+| 0        | 1        | 2        |
+
+</Route>
+
 ## 上海大学
 
 ### 上海大学教务处通知公告

lib/router.js

@@ -635,6 +635,7 @@ router.get('/hust/aia/notice/:type?', require('./routes/universities/hust/aia/no
 // 山东大学
 router.get('/sdu/grad/academic', require('./routes/universities/sdu/grad/academic'));
 router.get('/sdu/sc/:type?', require('./routes/universities/sdu/sc'));
+router.get('/sdu/cs/:type?', require('./routes/universities/sdu/cs'));
 router.get('/sdu/cmse/:type?', require('./routes/universities/sdu/cmse'));
 router.get('/sdu/mech/:type?', require('./routes/universities/sdu/mech'));
 router.get('/sdu/epe/:type?', require('./routes/universities/sdu/epe'));

lib/routes/universities/sdu/cs.js

@@ -0,0 +1,61 @@
+const axios = require('@/utils/axios');
+const cheerio = require('cheerio');
+const url = require('url');
+
+const host = 'http://www.cs.sdu.edu.cn/';
+const typelist = ['学院公告', '学术报告', '新闻动态'];
+const urlList = ['index/xygg.htm', 'xwgg/xsbg.htm', 'xwgg/xyxw.htm'];
+
+module.exports = async (ctx) => {
+    const type = parseInt(ctx.params.type) || 0;
+    const link = url.resolve(host, urlList[type]);
+
+    const response = await axios.get(link);
+
+    const $ = cheerio.load(response.data);
+
+    const dateDict = {};
+    const list = $('.sub_text .news-list')
+        .slice(0, 10)
+        .map((i, e) => {
+            const divs = $(e).children();
+            const tlink =
+                'http://www.cs.sdu.edu.cn/' +
+                $('a', divs[1])
+                    .attr('href')
+                    .substring(3);
+            dateDict[tlink] = new Date($(divs[2]).text()).toUTCString();
+            return tlink;
+        })
+        .get();
+
+    const out = await Promise.all(
+        list.map(async (itemUrl) => {
+            const cache = await ctx.cache.get(itemUrl);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const response = await axios.get(itemUrl);
+            const $ = cheerio.load(response.data);
+
+            const single = {
+                title: $('#newsTitle')
+                    .text()
+                    .trim(),
+                author: '山东大学计算机科学与技术学院',
+                description: $('.v_news_content').html(),
+                pubDate: dateDict[itemUrl],
+                link: itemUrl,
+            };
+            ctx.cache.set(itemUrl, JSON.stringify(single));
+            return Promise.resolve(single);
+        })
+    );
+
+    ctx.state.data = {
+        title: `山东大学计算机科学与技术学院${typelist[type]}通知`,
+        link,
+        item: out,
+    };
+};