add 谷雨 (#1844)

closes #1841

lib/routes/tencent/guyu/channel.js

@@ -0,0 +1,62 @@
+const axios = require('../../../utils/axios');
+const cheerio = require('cheerio');
+const iconv = require('iconv-lite');
+
+const map = new Map([
+    ['lab', { title: '谷雨实验室', link: 'https://news.qq.com/guyu/huizong/hz_lab.htm', channelid: 498 }],
+    ['report', { title: '谷雨报道', link: 'https://news.qq.com/guyu/huizong/hz_report.htm', channelid: 500 }],
+    ['story', { title: '谷雨故事', link: 'https://gy.qq.com/hz_story.html', channelid: 332 }],
+    ['shalong', { title: '谷雨沙龙', link: 'https://news.qq.com/guyu/huizong/hz_shalong.htm', channelid: 542 }],
+]);
+
+module.exports = async (ctx) => {
+    const type = ctx.params.name;
+    const title = map.get(type).title;
+    const channelid = map.get(type).channelid;
+    const link = map.get(type).link;
+
+    const api = `https://i.match.qq.com/ninjayc/guyu?action=guyu&channelid=${channelid}&p=0&num=10`;
+    const response = await axios.get(api);
+    const list = response.data.data;
+
+    const out = await Promise.all(
+        list.map(async (info) => {
+            const title = info.n_short_title;
+            const date = info.n_publishtime;
+            const itemUrl = info.n_url;
+            const author = info.name;
+
+            const cache = await ctx.cache.get(itemUrl);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const response = await axios.get(itemUrl, {
+                responseType: 'arraybuffer',
+            });
+
+            response.data = iconv.decode(response.data, 'gbk');
+
+            const $ = cheerio.load(response.data);
+            const description = $('div.articleContent')
+                .html()
+                .replace(/src="/g, `src="https:`);
+
+            const single = {
+                title: title,
+                link: itemUrl,
+                description: description,
+                author: author,
+                pubDate: new Date(date).toUTCString(),
+            };
+            ctx.cache.set(itemUrl, JSON.stringify(single), 24 * 60 * 60);
+            return Promise.resolve(single);
+        })
+    );
+
+    ctx.state.data = {
+        title: title,
+        link: link,
+        item: out,
+    };
+};