feat: add segmentfault 用户文章 (#5465)

docs/programming.md

@@ -314,6 +314,10 @@ GitHub 官方也提供了一些 RSS:
 
 <Route author="LogicJake" example="/segmentfault/channel/frontend" path="/segmentfault/channel/:name" :paramsDesc="['频道名称，在频道 URL 可以找到']"/>
 
+### 用户
+
+<Route author="leyuuu" example="/segmentfault/user/yunqishequ_5aa899aad5395" path="/segmentfault/user/:name" :paramsDesc="['用户Id，用户详情页URL可以找到']"/>
+
 ## TesterHome
 
 ### 最新发布

lib/router.js

@@ -1339,6 +1339,7 @@ router.get('/leetcode/submission/cn/:user', require('./routes/leetcode/check-cn'
 
 // segmentfault
 router.get('/segmentfault/channel/:name', require('./routes/segmentfault/channel'));
+router.get('/segmentfault/user/:name', require('./routes/segmentfault/user'));
 
 // 虎扑
 router.get('/hupu/bxj/:id/:order?', require('./routes/hupu/bbs'));

lib/routes/segmentfault/user.js

@@ -0,0 +1,90 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const url = require('url');
+const date = require('@/utils/date');
+
+const host = 'https://segmentfault.com';
+
+module.exports = async (ctx) => {
+    const username = ctx.params.name;
+
+    const link = `https://segmentfault.com/u/${username}/articles`;
+    const response = await got.get(link);
+    const $ = cheerio.load(response.data);
+
+    const channel_name = $('h2.profile__heading--name').text().trim().split(" ")[0];
+
+    const list = $('ul.profile-mine__content li')
+        .slice(0, 10)
+        .map(function () {
+            const info = {
+                link: $(this).find('a.profile-mine__content--title').attr('href'),
+                title: $(this).find('a.profile-mine__content--title').text(),
+                author: channel_name,
+            };
+            return info;
+        })
+        .get();
+
+    const out = await Promise.all(
+        list.map(async (info) => {
+            const title = info.title;
+            const itemUrl = url.resolve(host, info.link);
+            const author = info.author;
+
+            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);
+
+            let date_value = '';
+            let description = '';
+            if (info.link.indexOf('p') !== -1) {
+                // 分享
+                description =
+                    $('div.fmt.mb10').html().trim() +
+                    $('div.content h3')
+                        .html()
+                        .replace(/href="\//g, `href="${url.resolve(host, '.')}`)
+                        .trim();
+
+                const date_list = $('div.news__item-info > p > span').text().trim().split(' ');
+                date_list.shift();
+                let date_v = '';
+                if (date_list.length > 1) {
+                    date_v = date_list.join('');
+                } else {
+                    date_v = date_list[0];
+                }
+                date_value = date_v.substring(0, date_v.length - 3);
+            } else {
+                // 文章
+                description = $('article.article.fmt.article-content')
+                    .html()
+                    .replace(/data-src="/g, 'src="https://segmentfault.com')
+                    .trim();
+                const date_v = $('div.article__authorright > span').text().trim().replace(' ', '');
+                date_value = date_v.substring(0, date_v.length - 2);
+            }
+
+            const single = {
+                title: title,
+                link: itemUrl,
+                author: author,
+                description: description,
+                pubDate: date(date_value, 8),
+            };
+            ctx.cache.set(itemUrl, JSON.stringify(single));
+            return Promise.resolve(single);
+        })
+    );
+
+    ctx.state.data = {
+        title: `${channel_name}-segmentfault`,
+        link: link,
+        item: out,
+    };
+};