feat: add 网易公开课 (#3895)

assets/radar-rules.js

@@ -982,12 +982,26 @@
         _name: '网易',
         ds: [
             {
-                title: '网易大神',
+                title: '大神',
                 docs: 'https://docs.rsshub.app/game.html#wang-yi-da-shen',
                 source: '/user/:id',
                 target: '/netease/ds/:id',
             },
         ],
+        open: [
+            {
+                title: '公开课 - 精品课程',
+                docs: 'https://docs.rsshub.app/study.html#wang-yi-gong-kai-ke',
+                source: '/',
+                target: '/open163/vip',
+            },
+            {
+                title: '公开课 - 最新课程',
+                docs: 'https://docs.rsshub.app/study.html#wang-yi-gong-kai-ke',
+                source: '/',
+                target: '/open163/latest',
+            },
+        ],
     },
     'suzhou.gov.cn': {
         _name: '苏州市政府',

docs/study.md

@@ -103,6 +103,16 @@ pageClass: routes
 
 </Route>
 
+## 网易公开课
+
+### 精品课程
+
+<Route author="hoilc" example="/open163/vip" path="/open163/vip" radar="1" />
+
+### 最新课程
+
+<Route author="hoilc" example="/open163/latest" path="/open163/latest" radar="1" />
+
 ## 下厨房
 
 ### 用户作品

lib/router.js

@@ -2198,4 +2198,8 @@ router.get('/lastfm/top/:country?', require('./routes/lastfm/top'));
 router.get('/piapro/user/:pid', require('./routes/piapro/user'));
 router.get('/piapro/public/:type/:tag?/:category?', require('./routes/piapro/public'));
 
+// 网易公开课
+router.get('/open163/vip', require('./routes/netease/open/vip'));
+router.get('/open163/latest', require('./routes/netease/open/latest'));
+
 module.exports = router;

lib/routes/netease/open/latest.js

@@ -0,0 +1,68 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const list_response = await got.get('https://c.open.163.com/open/getLatestMovies.do?callback=');
+
+    const list = JSON.parse(list_response.data.match(/\((.*?)\)/)[1]) || [];
+
+    const parseContent = (htmlString) => {
+        const $ = cheerio.load(htmlString);
+
+        const author = $('.m-courseinfo__side ul > li:nth-child(2)');
+
+        const images = $('img');
+        for (let k = 0; k < images.length; k++) {
+            const testRealURL = $(images[k])
+                .attr('src')
+                .match(/\?url=([^&]+)/);
+            if (testRealURL) {
+                $(images[k]).replaceWith(`<img src="${testRealURL[1]}" />`);
+            }
+        }
+
+        const content = $('.m-courseinfo__side');
+        $('.i-container__title').remove();
+
+        return {
+            author: author.text().trim(),
+            description: content.html(),
+            pubDate: new Date(),
+        };
+    };
+
+    const out = await Promise.all(
+        list.map(async (item) => {
+            const link = item.url;
+
+            const cache = await ctx.cache.get(link);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const rssitem = {
+                title: item.title,
+                link: link,
+            };
+
+            try {
+                const response = await got.get(link);
+                const result = parseContent(response.data);
+
+                rssitem.author = result.author;
+                rssitem.description = result.description;
+                rssitem.pubDate = result.pubDate;
+            } catch (err) {
+                return Promise.resolve('');
+            }
+            ctx.cache.set(link, JSON.stringify(rssitem));
+            return Promise.resolve(rssitem);
+        })
+    );
+
+    ctx.state.data = {
+        title: '网易公开课 - 最新课程',
+        link: 'https://open.163.com/',
+        item: out.filter((item) => item !== ''),
+    };
+};

lib/routes/netease/open/vip.js

@@ -0,0 +1,65 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const url = 'https://open.163.com/';
+
+    const list_response = await got.get(url);
+    const $ = cheerio.load(list_response.data);
+
+    const list = $('.tabcon > div:nth-child(1) ul.list li').toArray();
+
+    const parseContent = (htmlString) => {
+        const $ = cheerio.load(htmlString);
+
+        const author = $('.CourseCommonDetail_info > div:nth-child(4)');
+        const content = $('.CourseCommonDetail_contentDesc');
+
+        return {
+            author: author.text().trim(),
+            description: content.html(),
+            pubDate: new Date(),
+        };
+    };
+
+    const out = await Promise.all(
+        list.map(async (item) => {
+            const $ = cheerio.load(item);
+            const title = $('.ltxt')
+                .text()
+                .trim();
+            const link = $('a.item')
+                .attr('href')
+                .split('?')[0];
+
+            const cache = await ctx.cache.get(link);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const rssitem = {
+                title: title,
+                link: link,
+            };
+
+            try {
+                const response = await got.get(link);
+                const result = parseContent(response.data);
+
+                rssitem.author = result.author;
+                rssitem.description = result.description;
+                rssitem.pubDate = result.pubDate;
+            } catch (err) {
+                return Promise.resolve('');
+            }
+            ctx.cache.set(link, JSON.stringify(rssitem));
+            return Promise.resolve(rssitem);
+        })
+    );
+
+    ctx.state.data = {
+        title: '网易公开课 - 精品课程',
+        link: url,
+        item: out.filter((item) => item !== ''),
+    };
+};