每日精品限免 / 促销应用 (#717)

https://github.com/DIYgod/RSSHub/issues/709

docs/README.md

@@ -863,6 +863,8 @@ GitHub 官方也提供了一些 RSS:
 
 <route name="内购价格更新（限免）" author="HenryQW" example="/appstore/iap/cn/id953286746" path="/appstore/iap/:country/:id" :paramsDesc="['App Store 国家, 必选, 如 Darkroom – Photo Editor 的链接为 https://itunes.apple.com/cn/app/id953286746, 则 country 为 `cn`', 'App Store app id, 必选, 如 Darkroom – Photo Editor 的链接为 https://itunes.apple.com/cn/app/id953286746, 则 id 为 `id953286746`']"/>
 
+<route name="每日精品限免 / 促销应用" author="Andiedie" example="/appstore/xianmian" path="/appstore/xianmian"/>
+
 ### Greasy Fork
 
 <route name="脚本更新" author="imlonghao" example="/greasyfork/zh-CN/bilibili.com" path="/greasyfork/:language/:domain?" :paramsDesc="['语言, 可在网站右上角找到, `all` 为所有语言', '按脚本生效域名过滤, 可选']"/>

router.js

@@ -429,6 +429,7 @@ router.get('/imuseum/:city/:type', require('./routes/imuseum'));
 router.get('/appstore/update/:country/:id', require('./routes/appstore/update'));
 router.get('/appstore/price/:country/:type/:id', require('./routes/appstore/price'));
 router.get('/appstore/iap/:country/:id', require('./routes/appstore/in-app-purchase'));
+router.get('/appstore/xianmian', require('./routes/appstore/xianmian'));
 
 // Hopper
 router.get('/hopper/:lowestOnly/:from/:to?', require('./routes/hopper/index'));

routes/appstore/xianmian.js

@@ -0,0 +1,27 @@
+const axios = require('../../utils/axios');
+
+module.exports = async (ctx) => {
+    const {
+        data: { objects: data },
+    } = await axios.get('http://app.so/api/v5/appso/discount/?platform=web&limit=20');
+
+    ctx.state.data = {
+        title: '每日精品限免 / 促销应用',
+        link: 'http://app.so/xianmian/',
+        description: '鲜面连线 by AppSo：每日精品限免 / 促销应用',
+        item: data.map((item) => ({
+            title: item.app.name,
+            description: `
+          <img referrerpolicy="no-referrer" src="${item.app.icon.image}"/>
+          <br/>
+          原价：${item.discount_info[0].discounted_price} -> 现售：${item.discount_info[0].original_price}
+          <br/>
+          平台：${item.app.download_link[0].device}
+          <br/>
+          ${item.content}
+        `,
+            pubDate: new Date(item.updated_at).toUTCString(),
+            link: item.app.download_link[0].link,
+        })),
+    };
+};