fix: mp4kan 网页改版问题 (#12645)

lib/v2/domp4/detail.js

@@ -2,10 +2,36 @@ const cheerio = require('cheerio');
 const got = require('@/utils/got');
 const { baseUrl, decodeCipherText, composeMagnetUrl, getUrlType } = require('./utils');
 
+// 兼容没有 script 标签的情况，直接解析 dom
+function getDomList($, detailUrl) {
+    const list = $('.down-list li')
+        .toArray()
+        .map((item) => {
+            item = $(item);
+            const title = item.find('a').attr('title');
+            const downurl = item.find('a').attr('href');
+            const urlType = getUrlType(downurl);
+            const enclosureUrl = urlType === 'magnet' ? composeMagnetUrl(downurl) : downurl;
+            return {
+                enclosure_url: enclosureUrl,
+                enclosure_length: '',
+                enclosure_type: 'application/x-bittorrent',
+                title,
+                link: detailUrl,
+                guid: `${title}-${urlType}`,
+            };
+        });
+    return list;
+}
+
 function getItemList($, detailUrl) {
     const encoded = $('.article script[type]')
         .text()
         .match(/return p}\('(.*)',(\d+),(\d+),'(.*)'.split\(/);
+    // 若 script 标签没有内容，直接解析 dom
+    if (!encoded) {
+        return getDomList($, detailUrl);
+    }
     const data = JSON.parse(
         decodeCipherText(encoded[1], encoded[2], encoded[3], encoded[4].split('|'), 0, {})
             .match(/var down_urls=\\'(.*)\\'/)[1]