feat: 增加人民日报环保频道 (#2299)

* 增加人民日报环保频道

* feat: 增加人民网环保频道


Co-authored-by: gewj <gewj@sinoyd.com>

docs/traditional-media.md

@@ -241,6 +241,11 @@ category 对应的关键词有
 ### 观点
 
 <Route author="LogicJake"  example="/people/opinion/223228" path="/people/opinion/:id" :paramsDesc="['板块id，可在 URL 中找到']"/>
+
+### 环保频道
+
+<Route author="zsimple"  example="/people/env/74877" path="/people/env/:id" :paramsDesc="['板块id，可在 URL 中找到']"/>
+
 ### 习近平系列重要讲话
 
 <Route author="LogicJake"  example="/people/xjpjh" path="/people/xjpjh/:keyword?/:year?" :paramsDesc="['关键词，默认不填','年份，默认all']"/>

lib/router.js

@@ -1167,6 +1167,7 @@ router.get('/banyuetan/:name', require('./routes/banyuetan'));
 
 // 人民日报
 router.get('/people/opinion/:id', require('./routes/people/opinion'));
+router.get('/people/env/:id', require('./routes/people/env'));
 router.get('/people/xjpjh/:keyword?/:year?', require('./routes/people/xjpjh'));
 
 // gamersky

lib/routes/people/env.js

@@ -0,0 +1,82 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const url = require('url');
+const iconv = require('iconv-lite');
+
+const host = 'http://env.people.com.cn';
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id;
+
+    const link = `http://env.people.com.cn/GB/${id}/index.html`;
+    const response = await got.get(link, {
+        responseType: 'buffer',
+    });
+    response.data = iconv.decode(response.data, 'gbk');
+
+    const $ = cheerio.load(response.data);
+
+    let title = $('div.clearfix.w1000_320.d2nav').text();
+    title = title.replace(/ >> /g, '—');
+
+    const list = $('div.headingNews div.hdNews.clearfix')
+        .slice(0, 10)
+        .map(function() {
+            const info = {
+                title: $(this)
+                    .find('strong > a')
+                    .text(),
+                link: $(this)
+                    .find('strong > a')
+                    .attr('href'),
+            };
+            return info;
+        })
+        .get();
+
+    const out = await Promise.all(
+        list.map(async (info) => {
+            const title = info.title;
+            const itemUrl = url.resolve(host, info.link);
+
+            const cache = await ctx.cache.get(itemUrl);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const response = await got.get(itemUrl, {
+                responseType: 'buffer',
+            });
+            response.data = iconv.decode(response.data, 'gbk');
+
+            const $ = cheerio.load(response.data);
+            let date = $('.clearfix.w1000_320.text_title .box01 .fl')
+                .text()
+                .split(/\s+/);
+            if (date.length > 0) {
+                date = date[0].replace(/(年|月)/g, '/').replace('日', ' ') + ':00';
+                console.log(date);
+            } else {
+                date = new Date();
+            }
+            const description = $('div#rwb_zw')
+                .html()
+                .trim();
+
+            const single = {
+                title: title,
+                link: itemUrl,
+                description: description,
+                pubDate: new Date(date).toUTCString(),
+            };
+            ctx.cache.set(itemUrl, JSON.stringify(single));
+            return Promise.resolve(single);
+        })
+    );
+
+    ctx.state.data = {
+        title: title,
+        link: link,
+        item: out,
+    };
+};