fix: aliyun-kernel pub time error (#3750)

lib/routes/aliyun-kernel/index.js

@@ -14,21 +14,20 @@ module.exports = async (ctx) => {
     const data = response.data;
     const $ = cheerio.load(data);
     const list = $('.container .post-item').get();
-
     const ProcessFeed = (data) => {
         const $ = cheerio.load(data);
 
         // 提取内容
-        return $('.container .post-content').html();
+        return {
+            desc: $('.container .post-content').html(),
+            publish_time: $('.post-meta > time').attr('datetime'),
+        };
     };
-
     const items = await Promise.all(
         list.map(async (item) => {
             const $ = cheerio.load(item);
             const $a = $('.article-title > a');
             const link = baseUrl + $a.attr('href');
-            // const publish_time = $('.date-label').text();
-
             const cache = await ctx.cache.get(link);
             if (cache) {
                 return Promise.resolve(JSON.parse(cache));
@@ -38,14 +37,15 @@ module.exports = async (ctx) => {
                 method: 'get',
                 url: link,
             });
-
-            const description = ProcessFeed(response.data);
+            const feed = ProcessFeed(response.data);
+            const description = feed.desc;
+            const pubDate = feed.publish_time;
 
             const single = {
                 title: $a.text(),
                 description,
                 link: link,
-                // pubDate: publish_time,
+                pubDate: pubDate,
             };
             ctx.cache.set(link, JSON.stringify(single));
             return Promise.resolve(single);