feat: 增加 福利资源 - met.red (#2059)

docs/other.md

@@ -505,6 +505,10 @@ type 为 all 时，category 参数不支持 cost 和 free
 
 <Route name="马良行" author="junfengP" example="/mlhang" path="/mlhang" />
 
+## 福利资源-met.red
+
+<Route name="福利资源-met.red" author="junfengP" example="/metred/fuli" path="/metred/fuli" />
+
 ## 毕马威
 
 <Route name="洞察" author="LogicJake" example="/kpmg/insights" path="/kpmg/insights" />

lib/router.js

@@ -1297,6 +1297,9 @@ router.get('/mlhang', require('./routes/mlhang/latest'));
 // PlayStation Store
 router.get('/ps/list/:gridName', require('./routes/ps/list'));
 
+// 福利资源-met.red
+router.get('/metred/fuli', require('./routes/metred/fuli'));
+
 // MIT
 router.get('/mit/graduateadmissions/:type/:name', require('./routes/universities/mit/graduateadmissions'));
 

lib/routes/metred/fuli.js

@@ -0,0 +1,56 @@
+const axios = require('../../utils/axios');
+const host = 'https://met.red';
+const mainPage = 'https://met.red/h/weal/list#';
+const cheerio = require('cheerio');
+const url = require('url');
+
+async function load(link, ctx) {
+    const cache = await ctx.cache.get(link);
+    if (cache) {
+        return cache;
+    }
+    const response = await axios.get(link);
+    const $ = cheerio.load(response.data);
+    const images = $('img');
+    for (let k = 0; k < images.length; k++) {
+        $(images[k]).replaceWith(`<img src="${url.resolve(host, $(images[k]).attr('src'))}" referrerpolicy="no-referrer" />`);
+    }
+    const couponUrl = $('.layui-btn.layui-btn.layui-btn-lg').attr('href');
+    let eventHtml;
+    if (!couponUrl || couponUrl === undefined) {
+        eventHtml = '<div><p>活动链接:无</p></div>';
+    } else {
+        eventHtml = `<div><a href="${couponUrl}">点我前往活动</a></div>`;
+    }
+    const description = eventHtml + $('.p-detail-html').html();
+    await ctx.cache.set(link, description);
+    return { description };
+}
+
+module.exports = async (ctx) => {
+    const response = await axios({
+        method: 'get',
+        url: mainPage,
+    });
+    const data = response.data;
+    const $ = cheerio.load(data);
+    const list = $('h4 > a').get();
+    const process = await Promise.all(
+        list.map(async (item) => {
+            const itemUrl = host + $(item).attr('href');
+            const single = {
+                title: $(item).text(),
+                link: itemUrl,
+                guid: itemUrl,
+            };
+            const other = await load(itemUrl, ctx);
+            return Promise.resolve(Object.assign({}, single, other));
+        })
+    );
+    ctx.state.data = {
+        title: '福利资源-met.red',
+        link: mainPage,
+        description: '福利资源更新提醒',
+        item: process,
+    };
+};