feat: add 美团开放平台公告 (#6719)

* feat: add 美团开放平台公告

* feat: add 美团开放平台公告

docs/programming.md

@@ -665,6 +665,12 @@ GitHub 官方也提供了一些 RSS:
 
 <Route author="tonghs" example="/manong-weekly" path="/manong-weekly" />
 
+## 美团开放平台
+
+### 美团开放平台公告
+
+<Route author="youzipi" example="/meituan/open/announce" path="/meituan/open/announce"/>
+
 ## 平安银河实验室
 
 ### posts

lib/router.js

@@ -2092,6 +2092,9 @@ router.get('/tianya/comments/:userid', require('./routes/tianya/comments'));
 router.get('/eleme/open/announce', require('./routes/eleme/open/announce'));
 router.get('/eleme/open-be/announce', require('./routes/eleme/open-be/announce'));
 
+// 美团开放平台
+router.get('/meituan/open/announce', require('./routes/meituan/open/announce'));
+
 // 微信开放社区
 router.get('/wechat-open/community/:type', require('./routes/tencent/wechat/wechat-open/community/announce'));
 // 微信支付 - 商户平台公告

lib/routes/meituan/open/announce.js

@@ -0,0 +1,45 @@
+const got = require('@/utils/got');
+
+module.exports = async (ctx) => {
+    const response = await got({
+        method: 'get',
+        url: 'https://developer.meituan.com/api/v1/announcement/menu-page?docKey=anno-all&pageSize=100&pageNum=1',
+    });
+    const docList = response.data.data.docList;
+
+    const url = 'https://developer.meituan.com/api/v1/doc/content';
+
+    // https://developer.meituan.com/api/v1/doc/content?docKey=announcement-468
+    const articleList = await Promise.all(
+        docList.map(async (item) => {
+            const articleUrl = `${url}?docKey=${item.docKey}`;
+            const cacheKey = `${articleUrl}_${item.modifyTime}`;
+
+            const cache = await ctx.cache.get(cacheKey);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            } else {
+                const articleResp = await got.get(articleUrl);
+                const article = {
+                    title: item.title,
+                    link: `https://developer.meituan.com/isv/announcement/detail?dockey=anno-all&id=${item.docKey}`,
+                    description: articleResp.data.data.docDataItemDtos[0].content,
+                    pubDate: item.modifyTime,
+                };
+                ctx.cache.set(cacheKey, JSON.stringify(article));
+                return Promise.resolve(article);
+            }
+        })
+    );
+
+    ctx.state.data = {
+        title: '美团开放平台-公告',
+        link: 'https://developer.meituan.com/isv/announcement/list',
+        item: articleList.map((item) => ({
+            title: item.title,
+            description: item.description,
+            pubDate: item.modifyTime,
+            link: item.link,
+        })),
+    };
+};