feat: add njtech jwc (#2682)

* feat: add njtech jwc

* style: format code style

docs/university.md

@@ -954,3 +954,9 @@ https://rsshub.app/**nuist**/`bulletin` 或 https://rsshub.app/**nuist**/`bullet
 ### 数据科学与计算机学院动态
 
 <Route author="MegrezZhu" example="/sysu/sdcs" path="/sysu/sdcs" />
+
+## 南京工业大学
+
+### 南京工业大学教务处
+
+<Route author="TrumanGu" example="/njtech/jwc" path="/njtech/jwc" />

lib/router.js

@@ -534,6 +534,9 @@ router.get('/seu/radio/academic', require('./routes/universities/seu/radio/acade
 router.get('/seu/yzb/:type', require('./routes/universities/seu/yzb'));
 router.get('/seu/cse/:type?', require('./routes/universities/seu/cse'));
 
+// 南京工业大学
+router.get('/njtech/jwc', require('./routes/universities/njtech/jwc'));
+
 // 南京航空航天大学
 router.get('/nuaa/jwc/:type?', require('./routes/universities/nuaa/jwc/jwc'));
 router.get('/nuaa/cs/:type?', require('./routes/universities/nuaa/cs/index'));

lib/routes/universities/njtech/jwc.js

@@ -0,0 +1,56 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+const host = 'http://jwb.njtech.edu.cn';
+
+const link = host + '/index/tzgg.htm';
+
+module.exports = async (ctx) => {
+    const response = await got({
+        method: 'get',
+        url: link,
+        headers: {
+            Referer: host,
+        },
+    });
+
+    const $ = cheerio.load(response.data);
+
+    const urlList = $('#mainRight li a')
+        .get()
+        .map(
+            (i) =>
+                host +
+                $(i)
+                    .attr('href')
+                    .replace('..', '')
+        );
+
+    const out = await Promise.all(
+        urlList.map(async (itemUrl) => {
+            const cache = await ctx.cache.get(itemUrl);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+            const response = await got.get(itemUrl);
+            const $ = cheerio.load(response.data);
+            const single = {
+                title: $('#mainRight .title').text(),
+                link: itemUrl,
+                description: $('#vsb_content').html(),
+                pubDate: $('.time')
+                    .text()
+                    .match(/(\d{4}-\d{2})-\d{2}/)[0],
+            };
+            ctx.cache.set(itemUrl, JSON.stringify(single));
+            return Promise.resolve(single);
+        })
+    );
+    const info = '教务公告';
+
+    ctx.state.data = {
+        title: '南京工业大学教务处 - ' + info,
+        link,
+        item: out,
+    };
+};