fix: luogu route parse error (#14170)

* fix route parse error

* use parse-date instead of Date

* optimize decode processes

* fix typo

---------

lib/v2/luogu/daily.js

@@ -9,19 +9,24 @@ module.exports = async (ctx) => {
     const $ = cheerio.load(response.data);
     const title = $('head title').text();
 
-    const firstPost = $('.am-comment-main .am-comment-bd').first();
-    const dailyLink = firstPost.find('a').first().attr('href');
-    const issueHeading = firstPost.find('h1').text().trim();
+    const injectionScript = $('head script:contains("window._feInjection")').text();
+    const jsonRaw = injectionScript.match(/window\._feInjection = JSON\.parse\(decodeURIComponent\("(.*?)"\)\);/)[1];
+    const jsonDecode = JSON.parse(decodeURIComponent(jsonRaw));
+
+    const mdRaw = jsonDecode.currentData.post.content;
+
+    const dailyLink = mdRaw.match(/<([^>]*)>/)[1];
     const { data: dailyResponse } = await got(dailyLink);
     const $daily = cheerio.load(dailyResponse);
+    const issueHeading = $daily('.am-article-title').first().text().trim();
     const item = [
         {
             title,
             description: $daily('#article-content').html(),
             link,
-            author: firstPost.find('p').eq(1).text(),
+            author: jsonDecode.currentData.post.author.name,
             guid: `${link}#${issueHeading}`,
-            pubDate: parseDate(issueHeading.match(/(\d{4} 年 \d{1,2} 月 \d{1,2} 日)/)[1], 'YYYY 年 M 月 D 日'),
+            pubDate: parseDate(jsonDecode.currentData.post.time),
         },
     ];