feat(route): 添加计算机视觉专委会 (#10090)

* routes: 添加计算机视觉专委会

* fix: description render

docs/study.md

@@ -286,6 +286,18 @@ path="/ctfhub/upcoming/:limit?"
 
 <Route author="xfangbao" example="/jijitang/article/latest" path="/jijitang/article/:id" :paramsDesc="['类别，latest 或者 recommand']"/>
 
+## 计算机视觉专委
+
+### 学术动态 - 分类
+
+<Route author="elxy" example="/ccfcv/xsdt/xsqy" path="/ccfcv/:channel/:category" :paramsDesc="['频道，仅支持 `xsdt`', '分类，见下表，亦可在网站 url 里找到']">
+
+| 学术前沿 | 热点征文 | 学术会议 |
+| ---- | ---- | ---- |
+| xsqy | rdzw | xshy |
+
+</Route>
+
 ## 金山词霸
 
 ### 每日一句

lib/v2/ccfcv/index.js

@@ -0,0 +1,68 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const { parseDate } = require('@/utils/parse-date');
+const { art } = require('@/utils/render');
+const path = require('path');
+
+const rootUrl = 'http://ccfcv.ccf.org.cn';
+
+const cateTitleMap = {
+    xsdt: {
+        xsqy: '学术前沿',
+        rdzw: '热点征文',
+        xshy: '学术会议',
+    },
+};
+
+module.exports = async (ctx) => {
+    const channel = ctx.params.channel;
+    const cate = ctx.params.category;
+
+    const url = `${rootUrl}/ccfcv/${channel}/${cate}/`;
+    const response = await got(url);
+    const $ = cheerio.load(response.data);
+
+    let items = $('div.article-item')
+        .toArray()
+        .map((item) => {
+            item = $(item);
+            return {
+                title: item.find('h3 a').text(),
+                link: (cate === 'xsqy' ? rootUrl : '') + item.find('h3 a').attr('href'),
+                pubDate: parseDate(item.find('div p').text()),
+            };
+        });
+
+    if (cate === 'xsqy') {
+        items = await Promise.all(
+            items.map((item) =>
+                ctx.cache.tryGet(item.link, async () => {
+                    let detailResponse;
+
+                    try {
+                        detailResponse = await got(item.link);
+                    } catch (error) {
+                        item.status = 404;
+                    }
+
+                    if (item.status !== 404) {
+                        const content = cheerio.load(detailResponse.data);
+                        const pdfUrl = content('div.g-box1 p a').attr('href');
+                        item.description = art(path.join(__dirname, 'templates/description.art'), {
+                            pdfUrl,
+                        });
+                    }
+
+                    delete item.status;
+                    return item;
+                })
+            )
+        );
+    }
+
+    ctx.state.data = {
+        title: `计算机视觉专委 - ${cateTitleMap[channel][cate]}`,
+        link: url,
+        item: items,
+    };
+};

lib/v2/ccfcv/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/:channel/:category': ['elxy'],
+};

lib/v2/ccfcv/radar.js

@@ -0,0 +1,25 @@
+module.exports = {
+    'ccfcv.ccf.org.cn': {
+        _name: '计算机视觉专委会',
+        www: [
+            {
+                title: '学术动态 - 学术前沿',
+                docs: 'https://docs.rsshub.app/study.html#ji-suan-ji-shi-jue-zhuan-wei-hui',
+                source: ['/ccfcv/xsdt/xsqy/'],
+                target: '/ccfcv/xsdt/xsqy',
+            },
+            {
+                title: '学术动态 - 热点征文',
+                docs: 'https://docs.rsshub.app/study.html#ji-suan-ji-shi-jue-zhuan-wei-hui',
+                source: ['/ccfcv/xsdt/rdzw/'],
+                target: '/ccfcv/xsdt/rdzw',
+            },
+            {
+                title: '学术动态 - 学术会议',
+                docs: 'https://docs.rsshub.app/study.html#ji-suan-ji-shi-jue-zhuan-wei-hui',
+                source: ['/ccfcv/xsdt/xshy/'],
+                target: '/ccfcv/xsdt/xshy',
+            },
+        ],
+    },
+};

lib/v2/ccfcv/router.js

@@ -0,0 +1,3 @@
+module.exports = function (router) {
+    router.get('/:channel/:category', require('./index'));
+};

lib/v2/ccfcv/templates/description.art

@@ -0,0 +1 @@
+<center><embed src="{{ pdfUrl }}"></center>