Fix seu (#1323)

fix #1316 
* 计算机技术与工程学院rss正常
* 信息科学与工程学院学术活动最新一期跳转到了微信文章，加了判断

lib/routes/universities/seu/radio/academic.js

@@ -10,14 +10,24 @@ module.exports = async (ctx) => {
 
     const $ = cheerio.load(response.data);
 
-    const list = $('.Article_Title a')
+    const list = $('.list_item')
         .slice(0, 10)
-        .map((i, e) => $(e).attr('href'))
+        .map(function() {
+            const info = {
+                link: $(this)
+                    .find('div:nth-child(1) span.Article_Title a')
+                    .attr('href'),
+                date: $(this)
+                    .find('div:nth-child(2) span')
+                    .text(),
+            };
+            return info;
+        })
         .get();
 
     const out = await Promise.all(
-        list.map(async (itemUrl) => {
-            itemUrl = url.resolve(host, itemUrl);
+        list.map(async (info) => {
+            const itemUrl = url.resolve(host, info.link);
             const cache = await ctx.cache.get(itemUrl);
             if (cache) {
                 return Promise.resolve(JSON.parse(cache));
@@ -26,6 +36,18 @@ module.exports = async (ctx) => {
             const response = await axios.get(itemUrl);
             const $ = cheerio.load(response.data);
 
+            if (itemUrl.indexOf('redirect') !== -1) {
+                const single = {
+                    title: $('.rich_media_title')
+                        .text()
+                        .trim(),
+                    link: itemUrl,
+                    description: $('.rich_media_content').text(),
+                    pubDate: new Date(info.date),
+                };
+                ctx.cache.set(itemUrl, JSON.stringify(single), 24 * 60 * 60);
+                return Promise.resolve(single);
+            }
             const single = {
                 title: $('.arti_title').text(),
                 link: itemUrl,