feat: 增加 NOI 全国青少年信息学奥林匹克竞赛 (#3378)

docs/other.md

@@ -65,6 +65,12 @@ pageClass: routes
 
 <Route author="brilon" example="/mobdata/report" path="/mobdata/report"/>
 
+## NOI 全国青少年信息学奥林匹克竞赛
+
+### 新闻
+
+<Route author="WenryXu" example="/noi" path="/noi"/>
+
 ## ONE · 一个
 
 ### 图片文字问答

lib/router.js

@@ -1903,4 +1903,7 @@ router.get('/manong-weekly', require('./routes/manong-weekly/issues'));
 // 每日猪价
 router.get('/pork-price', require('./routes/pork-price'));
 
+// NOI 全国青少年信息学奥林匹克竞赛
+router.get('/noi', require('./routes/noi'));
+
 module.exports = router;

lib/routes/noi/index.js

@@ -0,0 +1,46 @@
+const got = require('@/utils/got');
+
+module.exports = async (ctx) => {
+    const response = await got({
+        method: 'get',
+        url: `http://www.noi.cn/GetNews.dt?cmd=list&place=1&psize=20`,
+    });
+    const result = await Promise.all(
+        Object.keys(response.data).map(async (key) => {
+            const item = response.data[key];
+            if (item.id === undefined) {
+                return true;
+            }
+            const title = (item.title + ' ' + item.title2).trim();
+            const link = 'http://www.noi.cn/newsview.html?id=' + item.id + '&hash=' + item.hash;
+            const guid = item.id + '_' + item.mtime;
+            const pubDate = new Date(item.mtime).toUTCString();
+
+            const single = {
+                title: title,
+                link: link,
+                guid: guid,
+                pubDate: pubDate,
+                description: '',
+            };
+
+            const description_key = 'noi' + guid;
+            const description_value = await ctx.cache.get(description_key);
+
+            if (description_value) {
+                single.description = description_value;
+            } else {
+                const url = 'http://www.noi.cn/GetNews.dt?cmd=read&newsid=' + item.id + '&hash=' + item.hash;
+                const temp = await got({
+                    method: 'get',
+                    url: url,
+                });
+                single.description = temp.data.cont;
+                ctx.cache.set(description_key, single.description);
+            }
+
+            return Promise.resolve(single);
+        })
+    );
+    ctx.state.data = { title: 'NOI 全国青少年信息学奥林匹克竞赛', link: 'http://www.noi.cn/', item: result };
+};