feat: 添加国家卫健委疫情通报 (#3826)

docs/other.md

@@ -390,6 +390,10 @@ type 为 all 时，category 参数不支持 cost 和 free
 
 ## 武汉肺炎疫情新闻动态
 
+### 国家卫健委 - 疫情通报
+
+<Route author="Cielpy" example="/nhc/list_gzbd" path="/nhc/list_gzbd"/>
+
 ### 财新网 - 武汉肺炎防疫全纪录
 
 <Route author="DIYgod" example="/coronavirus/caixin" path="/coronavirus/caixin"/>

lib/router.js

@@ -2159,5 +2159,6 @@ router.get('/coronavirus/dxy/data/:province', require('./routes/coronavirus/dxy-
 router.get('/coronavirus/dxy/data', require('./routes/coronavirus/dxy-data-country'));
 router.get('/coronavirus/dxy', require('./routes/coronavirus/dxy'));
 router.get('/coronavirus/scmp', require('./routes/coronavirus/scmp'));
+router.get('/nhc/list_gzbd', require('./routes/nhc/list_gzbd'));
 
 module.exports = router;

lib/routes/nhc/list_gzbd.js

@@ -0,0 +1,35 @@
+const cheerio = require('cheerio');
+const got = require('@/utils/got');
+
+module.exports = async (ctx) => {
+    const url = `http://www.nhc.gov.cn/xcs/yqtb/list_gzbd.shtml`;
+
+    const res = await got.get(url);
+    const $ = cheerio.load(res.data);
+    const list = $('.zxxx_list a').get();
+    const out = await Promise.all(
+        list.map(async (item) => {
+            const $ = cheerio.load(item);
+            const title = $(item).text();
+            const address = $(item).attr('href');
+            const cache = await ctx.cache.get(address);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+            const host = `http://www.nhc.gov.cn/`;
+            const single = {
+                title,
+                description: title,
+                link: host + address,
+                guid: host + address,
+            };
+            ctx.cache.set(address, JSON.stringify(single));
+            return Promise.resolve(single);
+        })
+    );
+    ctx.state.data = {
+        title: '疫情通报',
+        link: url,
+        item: out,
+    };
+};