From 604e05b369c48b18586fa2200bed95f4f8d29ce2 Mon Sep 17 00:00:00 2001
From: junfengP <840282629@qq.com>
Date: Sat, 27 Nov 2021 15:28:45 +0800
Subject: [PATCH] fix: undefined error when no magnet & torrent (#7745)

---
 lib/routes/dsndsht23/index.js | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/lib/routes/dsndsht23/index.js b/lib/routes/dsndsht23/index.js
index 125fda1190..b5c8190b1f 100644
--- a/lib/routes/dsndsht23/index.js
+++ b/lib/routes/dsndsht23/index.js
@@ -92,18 +92,25 @@ module.exports = async (ctx) => {
             }
             const description = (postMessage.html() || '抓取原帖失败').replace(/ignore_js_op/g, 'div');
 
-            const magnet = postMessage.find('div.blockcode li').text();
-            const isMag = magnet.startsWith('magnet');
-            const enclosureUrl = isMag ? magnet : url.resolve(host, postMessage.find('a[href^=forum\\.php\\?mod\\=attachment]:not([href$=nothumb\\=yes])').attr('href'));
-
             const single = {
                 title,
                 link: itemUrl,
                 description,
                 pubDate: new Date(date).toUTCString(),
-                enclosure_url: enclosureUrl,
-                enclosure_type: isMag ? 'application/x-bittorrent' : 'application/octet-stream',
             };
+            const magnet = postMessage.find('div.blockcode li').text();
+            const isMag = magnet.startsWith('magnet');
+            const torrent = postMessage.find('a[href^=forum\\.php\\?mod\\=attachment]:not([href$=nothumb\\=yes])').attr('href');
+
+            const hasEnclosureUrl = isMag || torrent !== undefined;
+            if (hasEnclosureUrl) {
+                const enclosureUrl = isMag ? magnet : url.resolve(host, torrent);
+                const enclosure = {
+                    enclosure_url: enclosureUrl,
+                    enclosure_type: isMag ? 'application/x-bittorrent' : 'application/octet-stream',
+                };
+                Object.assign(single, enclosure);
+            }
             if (description !== '抓取原帖失败') {
                 ctx.cache.set(itemUrl, JSON.stringify(single));
             }