fix(route): migrate nmc weatheralarm (#14624)

lib/router.js

@@ -155,7 +155,7 @@ router.get('/mafengwo/ziyouxing/:code', lazyloadRouteHandler('./routes/mafengwo/
 router.get('/novel/uukanshu/:uid', lazyloadRouteHandler('./routes/novel/uukanshu'));
 
 // 中国气象网
-router.get('/weatheralarm/:province?', lazyloadRouteHandler('./routes/weatheralarm'));
+// router.get('/weatheralarm/:province?', lazyloadRouteHandler('./routes/weatheralarm'));
 
 // Gitlab
 router.get('/gitlab/explore/:type/:host?', lazyloadRouteHandler('./routes/gitlab/explore'));

lib/routes/nmc/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/weatheralarm/:province?': ['ylc395'],
+};

lib/routes/nmc/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    'nmc.cn': {
+        _name: '中央气象台',
+        '.': [
+            {
+                title: '全国气象预警',
+                docs: 'https://docs.rsshub.app/routes/forecast#zhong-yang-qi-xiang-tai',
+                source: ['/publish/alarm.html', '/'],
+                target: '/nmc/weatheralarm',
+            },
+        ],
+    },
+};

lib/routes/nmc/router.js

@@ -0,0 +1,3 @@
+export default (router) => {
+    router.get('/weatheralarm/:province?', './weatheralarm');
+};

lib/routes/nmc/weatheralarm.js

@@ -0,0 +1,49 @@
+import cache from '@/utils/cache';
+import got from '@/utils/got';
+import { parseDate } from '@/utils/parse-date';
+import timezone from '@/utils/timezone';
+import * as cheerio from 'cheerio';
+
+export default async (ctx) => {
+    const { province } = ctx.req.param();
+    const alarmInfoURL = `http://www.nmc.cn/rest/findAlarm`;
+    const { data: response } = await got(alarmInfoURL, {
+        searchParams: {
+            pageNo: 1,
+            pageSize: 20,
+            signaltype: '',
+            signallevel: '',
+            province,
+        },
+    });
+
+    const list = response.data.page.list.map((item) => ({
+        title: item.title,
+        link: `http://www.nmc.cn${item.url}`,
+        pubDate: timezone(parseDate(item.issuetime), 8),
+    }));
+
+    const items = await Promise.all(
+        list.map((item) =>
+            cache.tryGet(item.link, async () => {
+                const { data: response } = await got(item.link);
+                const $ = cheerio.load(response);
+
+                item.description =
+                    $('#icon').html() +
+                    $('#alarmtext')
+                        .toArray()
+                        .map((i) => $(i).html())
+                        .join('');
+
+                return item;
+            })
+        )
+    );
+
+    ctx.set('data', {
+        title: '中央气象台全国气象预警',
+        link: 'http://www.nmc.cn/publish/alarm.html',
+        item: items,
+    });
+};

website/docs/routes/forecast.mdx

@@ -316,6 +316,6 @@
 
 ### 全国气象预警 {#zhong-yang-qi-xiang-tai-quan-guo-qi-xiang-yu-jing}
 
-<Route author="ylc395" example="/weatheralarm/广东省" path="/weatheralarm/:province?" paramsDesc={['省份']}>
+<Route author="ylc395" example="/nmc/weatheralarm/广东省" path="/nmc/weatheralarm/:province?" paramsDesc={['省份']}>
   可通过全局过滤参数订阅您感兴趣的地区.
 </Route>