feat: add 哈尔滨工程大学工学网-要闻 and -时讯 (#4112)

docs/university.md

@@ -395,6 +395,16 @@ category 列表：
 
 </Route>
 
+### 工学网
+
+<Route author="Derekmini XYenon" example="/heu/gongxue/yw" path="/heu/gongxue/:type?" :paramsDesc="['分类, 默认为 `yw`']">
+
+| 要闻 | 时讯 |
+| ---- | ---- |
+| yw   | sx   |
+
+</Route>
+
 ## 哈尔滨工业大学
 
 ### 哈尔滨工业大学教务处通知公告

lib/router.js

@@ -621,6 +621,7 @@ 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'));
 router.get('/heu/yjsy/:type?', require('./routes/universities/heu/yjsy'));
+router.get('/heu/gongxue/:type?', require('./routes/universities/heu/gongxue'));
 
 // 重庆大学
 router.get('/cqu/jwc/announcement', require('./routes/universities/cqu/jwc/announcement'));

lib/routes/universities/heu/gongxue.js

@@ -0,0 +1,88 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const url = require('url');
+const iconv = require('iconv-lite');
+
+const baseUrl = 'http://gongxue.cn';
+
+const typeMap = {
+    yw: {
+        name: '要闻',
+        url: '/news/ShowClass.asp?ClassID=4383',
+    },
+    sx: {
+        name: '时讯',
+        url: '/news/ShowClass.asp?ClassID=4315',
+    },
+};
+
+module.exports = async (ctx) => {
+    const type = ctx.params.type || 'yw';
+    const link = baseUrl + typeMap[type].url;
+    const response = await got({
+        method: 'get',
+        url: link,
+        headers: {
+            Referer: baseUrl,
+        },
+        responseType: 'buffer',
+    });
+    const responseHtml = iconv.decode(response.data, 'gbk');
+    const $ = cheerio.load(responseHtml);
+
+    const urlList = $('.wenzhangzhengwen tr:nth-child(-n+20)')
+        .slice(0, 10)
+        .map((i, e) => $('a', e).attr('href'))
+        .get();
+
+    const titleList = $('.wenzhangzhengwen tr:nth-child(-n+20)')
+        .slice(0, 10)
+        .map((i, e) => $('a', e).text())
+        .get();
+
+    const dateList = $('.wenzhangzhengwen tr:nth-child(-n+20)')
+        .slice(0, 10)
+        .map((i, e) => $('td[align="right"]', e).text())
+        .get();
+
+    const out = await Promise.all(
+        urlList.map(async (itemUrl, index) => {
+            itemUrl = url.resolve(baseUrl, itemUrl);
+            if (itemUrl.indexOf('.html') !== -1) {
+                const cache = await ctx.cache.get(itemUrl);
+                if (cache) {
+                    return Promise.resolve(JSON.parse(cache));
+                }
+                const response = await got({
+                    method: 'get',
+                    url: itemUrl,
+                    responseType: 'buffer',
+                });
+                const responseHtmlItem = iconv.decode(response.data, 'gbk');
+                const $ = cheerio.load(responseHtmlItem);
+                const single = {
+                    title: titleList[index],
+                    link: itemUrl,
+                    description: $('.wenzhangzhengwen').html(),
+                    pubDate: '2020-' + dateList[index],
+                };
+                ctx.cache.set(itemUrl, JSON.stringify(single));
+                return Promise.resolve(single);
+            } else {
+                const single = {
+                    title: titleList[index],
+                    link: itemUrl,
+                    description: '此链接为文件，请点击下载',
+                    pubDate: dateList[index],
+                };
+                return Promise.resolve(single);
+            }
+        })
+    );
+
+    ctx.state.data = {
+        title: '工学网-' + typeMap[type].name,
+        link: link,
+        item: out,
+    };
+};