feat(route): add 生物探索

docs/en/new-media.md

@@ -59,6 +59,18 @@ Compared to the official one, the RSS feed generated by RSSHub not only has more
 
 </RouteEn>
 
+## biodiscover.com
+
+### Channel
+
+<Route author="aidistan" example="/biodiscover" path="/biodiscover/:channel?" :paramsDesc="['channel, see below, `home` by default']">
+
+| Home | Research | Industry | Financing | Politics | Celebrity | Company | Product | Activity |
+| ---- | -------- | -------- | --------- | -------- | --------- | ------- | ------- | -------- |
+| home | research | industry | financing | politics | celebrity | company | product | activity |
+
+</Route>
+
 ## BOF
 
 ### Home

docs/new-media.md

@@ -1938,6 +1938,18 @@ column 为 third 时可选的 category:
 
 <Route author="nczitzk" example="/bioon/latest" path="/bioon/latest"/>
 
+## 生物探索
+
+### 频道
+
+<Route author="aidistan" example="/biodiscover" path="/biodiscover/:channel?" :paramsDesc="['频道，见下表，默认为首页']">
+
+| 首页 | 研究     | 产业     | 融资      | 时政     | 人物      | 公司    | 新品    | 活动     |
+| ---- | -------- | -------- | --------- | -------- | --------- | ------- | ------- | -------- |
+| home | research | industry | financing | politics | celebrity | company | product | activity |
+
+</Route>
+
 ## 世界卫生组织 WHO
 
 ### 媒体中心

lib/router.js

@@ -4154,4 +4154,7 @@ router.get('/tanchinese/:category?', require('./routes/tanchinese'));
 // Harvard
 router.get('/harvard/health/blog', require('./routes/universities/harvard/health/blog'));
 
+// 生物探索
+router.get('/biodiscover/:channel?', require('./routes/biodiscover'));
+
 module.exports = router;

lib/routes/biodiscover/index.js

@@ -0,0 +1,49 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const timezone = require('@/utils/timezone');
+
+module.exports = async (ctx) => {
+    const channel = ctx.params.channel || 'home';
+    const listUrl = 'http://www.biodiscover.com' + (channel === 'home' ? '/' : '/news/' + channel);
+    const response = await got({ url: listUrl });
+
+    const $ = cheerio.load(response.data);
+    const title = $('.list-title').text().replace(/\s/g, '');
+    const urls = $('.news_list li h2 a')
+        .map((_, item) => 'http://www.biodiscover.com' + $(item).attr('href'))
+        .toArray();
+
+    ctx.state.data = {
+        title: '生物探索' + (title ? ` - ${title}` : ''),
+        link: listUrl,
+        description: $('meta[name=description]').attr('content'),
+        allowEmpty: true,
+        item: await Promise.all(
+            urls.map(
+                async (url) =>
+                    await ctx.cache.tryGet(url, async () => {
+                        const detailResponse = await got({ url });
+                        const $ = cheerio.load(detailResponse.data);
+
+                        let date = $('.from').children().last().text();
+                        const re = /(\d+)天前/.exec(date);
+                        if (re) {
+                            date = new Date(new Date() - re[1] * 1000 * 3600 * 24);
+                        } else {
+                            date = new Date(date);
+                        }
+
+                        return {
+                            title: $('.article_title').text(),
+                            category: $('.tag a')
+                                .map((_, a) => $(a).text())
+                                .toArray(),
+                            description: $('.article').html(),
+                            pubDate: timezone(date, +8),
+                            link: url,
+                        };
+                    })
+            )
+        ),
+    };
+};