增加重庆大学教务网通知 (#662)

docs/README.md

@@ -2108,6 +2108,16 @@ category 列表：
 
 工作通知：无
 
+### 重庆大学
+
+#### 教务网通知公告 <Author uid="El-Chiang"/>
+
+举例: <https://rsshub.app/cqu/jwc/announcement>
+
+路由: `/cqu/jwc/announcement`
+
+参数: 无
+
 ### 成都信息工程大学
 
 #### 成信新闻网 <Author uid="kimika"/>

router.js

@@ -506,6 +506,9 @@ router.get('/nchu/jwc/:type?', require('./routes/universities/nchu/jwc'));
 // 哈尔滨工程大学
 router.get('/heu/ugs/news/:author?/:category?', require('./routes/universities/heu/ugs/news'));
 
+// 重庆大学
+router.get('/cqu/jwc/announcement', require('./routes/universities/cqu/jwc/announcement'));
+
 // 成都信息工程大学
 router.get('/cuit/cxxww/:type?', require('./routes/universities/cuit/cxxww'));
 

routes/universities/cqu/jwc/announcement.js

@@ -0,0 +1,60 @@
+const axios = require('../../../../utils/axios');
+const cheerio = require('cheerio');
+
+const baseUrl = 'http://jwc.cqu.edu.cn';
+const cacheTime = 24 * 60 * 60;
+
+module.exports = async (ctx) => {
+    const response = await axios({
+        method: 'get',
+        url: 'http://jwc.cqu.edu.cn/announcement',
+        headers: {
+            Referer: 'http://jwc.cqu.edu.cn/',
+        },
+    });
+
+    const data = response.data;
+    const $ = cheerio.load(data);
+    const links = $('.views-row a')
+        .slice(0, 5)
+        .map((index, item) => {
+            item = $(item);
+            return {
+                title: item.text(),
+                link: baseUrl + item.attr('href'),
+            };
+        })
+        .get();
+
+    const items = await Promise.all(
+        [...links].map(async ({ title, link }) => {
+            const item = {
+                title: title,
+                link: link,
+            };
+            const cache = await ctx.cache.get(link);
+            if (cache) {
+                return JSON.parse(cache);
+            }
+            const response = await axios({
+                method: 'get',
+                url: link,
+            });
+            const $ = cheerio.load(response.data);
+            item.author = $('.username').text();
+            item.pubDate = $('time').attr('datetime');
+            item.description =
+                $('div .field-items').html() &&
+                $('div .field-items')
+                    .find('p')
+                    .text();
+            await ctx.cache.set(item.link, JSON.stringify(item), cacheTime);
+            return Promise.resolve(item);
+        })
+    );
+    ctx.state.data = {
+        title: '重庆大学教务处通知公告',
+        link: 'http://jwc.cqu.edu.cn/announcement',
+        item: items.filter((x) => x),
+    };
+};