feat: add processon popular (#6240)

docs/study.md

@@ -127,6 +127,26 @@ pageClass: routes
 | wsk     | 全国外语水平考试 (WSK)        |
 | mets    | 医护英语水平考试 (METS)       |
 
+## ProcessOn
+
+### 推荐
+
+<Route author="nczitzk" example="/processon/popular" path="/processon/popular/:cate?/:sort?" :paramsDesc="['分类，见下表，默认为所有类型', '排序，见下表，默认为人气']">
+
+分类
+
+| 所有类型 | 流程图 | BPMN | 思维导图 | UI 原型图 | UML | Org 组织结构图 | 网络拓扑图 | 韦恩图  |      |
+| -------- | ------ | ---- | -------- | --------- | --- | -------------- | ---------- | ------- | ---- |
+|          | es     | flow | bpmn     | mind_free | ui  | uml            | org        | network | venn |
+
+排序
+
+| 人气 | 最多人赞  | 最多收藏       | 最多浏览  | 最新发布    |
+| ---- | --------- | -------------- | --------- | ----------- |
+|      | likeCount | favouriteCount | viewCount | publishTime |
+
+</Route>
+
 ## X-MOL 平台
 
 ### 新闻

lib/router.js

@@ -3512,6 +3512,9 @@ router.get('/uisdc/news', require('./routes/uisdc/news'));
 router.get('/uisdc/zt/:title?', require('./routes/uisdc/zt'));
 router.get('/uisdc/topic/:title?/:sort?', require('./routes/uisdc/topic'));
 
+// ProcessOn
+router.get('/processon/popular/:cate?/:sort?', require('./routes/processon/popular'));
+
 // Mathpix
 router.get('/mathpix/blog', require('./routes/mathpix/blog'));
 

lib/routes/processon/popular.js

@@ -0,0 +1,52 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+
+module.exports = async (ctx) => {
+    const cate = ctx.params.cate || '';
+    const sort = ctx.params.sort || '';
+
+    const rootUrl = 'https://www.processon.com';
+    const currentUrl = `${rootUrl}/popular/?cate=${cate}&sort=${sort}`;
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+
+    const $ = cheerio.load(response.data);
+
+    const list = $('a.chart-title')
+        .slice(0, 10)
+        .map((_, item) => {
+            item = $(item);
+            return {
+                title: item.text(),
+                link: `${rootUrl}${item.attr('href')}`,
+                description: `${item.parent().prev().html()}<p>${item.parent().find('p').text()}</p>`,
+            };
+        })
+        .get();
+
+    const items = await Promise.all(
+        list.map(
+            async (item) =>
+                await ctx.cache.tryGet(item.link, async () => {
+                    const detailResponse = await got({
+                        method: 'get',
+                        url: item.link,
+                    });
+                    const content = cheerio.load(detailResponse.data);
+
+                    item.author = content('a.user_quickinfo').text();
+                    item.pubDate = content('.chart-pubtime').text().split('发布于 ')[1];
+
+                    return item;
+                })
+        )
+    );
+
+    ctx.state.data = {
+        title: $('title').text(),
+        link: currentUrl,
+        item: items,
+    };
+};