From 74f254df094d097e0e1d1d9ccc1b2d4732ca1944 Mon Sep 17 00:00:00 2001
From: pseudoyu <pseudoyu@connect.hku.hk>
Date: Tue, 29 Oct 2024 22:52:58 +0700
Subject: [PATCH] fix(route/nature): some links in nature siteindex cant access

---
 lib/routes/nature/siteindex.ts | 36 +++++++++++++++++++++++-----------
 1 file changed, 25 insertions(+), 11 deletions(-)

diff --git a/lib/routes/nature/siteindex.ts b/lib/routes/nature/siteindex.ts
index 99ec1d80957bf5..d927800dd87d7e 100644
--- a/lib/routes/nature/siteindex.ts
+++ b/lib/routes/nature/siteindex.ts
@@ -18,7 +18,7 @@ export const route: Route = {
         supportScihub: false,
     },
     name: 'Journal List',
-    maintainers: ['TonyRL'],
+    maintainers: ['TonyRL', 'pseudoyu'],
     handler,
 };
 
@@ -40,19 +40,33 @@ async function handler(ctx) {
     items = await Promise.all(
         items.map((item) =>
             cache.tryGet(`nature:siteindex:${item.title}`, async () => {
-                const response = await got(item.link, { cookieJar });
-                const $ = load(response.data);
-
-                delete item.link;
                 try {
-                    item.id = $('.app-latest-issue-row__image img')
-                        .attr('src')
-                        .match(/.*\/journal\/(\d{5})/)[1];
-                    item.description = item.id;
+                    const response = await got(item.link, { cookieJar });
+                    const $ = load(response.data);
+
+                    const imgSrc = $('.app-latest-issue-row__image img').attr('src');
+                    if (imgSrc) {
+                        const match = imgSrc.match(/.*\/journal\/(\d{5})/);
+                        if (match) {
+                            const id = match[1];
+                            return {
+                                title: item.title,
+                                name: item.name,
+                                id,
+                                description: id,
+                            };
+                        }
+                    }
+                    return {
+                        title: item.title,
+                        name: item.name,
+                    };
                 } catch {
-                    //
+                    return {
+                        title: item.title,
+                        name: item.name,
+                    };
                 }
-                return item;
             })
         )
     );