From f3fba8e74f662356dad4276c70d4a3b06c1c3103 Mon Sep 17 00:00:00 2001
From: Yufan Sheng <syhily@gmail.com>
Date: Wed, 8 Jan 2025 19:10:57 +0800
Subject: [PATCH] fix: invalid page number after changing the pagination size.

---
 package-lock.json                           | 10 +++++-----
 package.json                                |  4 ++--
 src/pages/cats/[slug]/page/[num].astro      |  2 +-
 src/pages/page/[num].astro                  |  6 ++++++
 src/pages/search/[keyword]/page/[num].astro |  5 ++---
 src/pages/tags/[slug]/page/[num].astro      |  2 +-
 6 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index c91eab0..5f0021d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
         "@types/pg": "^8.11.10",
         "@types/qrcode-svg": "^1.1.5",
         "@types/unist": "^3.0.3",
-        "astro-netease-player": "^1.0.1",
+        "astro-netease-player": "^1.0.2",
         "astro-uploader": "^1.2.3",
         "bootstrap": "^5.3.3",
         "photoswipe": "^5.4.4",
@@ -55,7 +55,7 @@
         "unist-util-select": "^5.1.0"
       },
       "engines": {
-        "node": "22.12.0"
+        "node": "22.13.0"
       }
     },
     "node_modules/@astrojs/check": {
@@ -2596,9 +2596,9 @@
       }
     },
     "node_modules/astro-netease-player": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/astro-netease-player/-/astro-netease-player-1.0.1.tgz",
-      "integrity": "sha512-k+5erGNLHyy/GRKLqUOuKiN7d2HeX6KHzbPKEa/oL0tda4s09Eu4Zzt29P05bO/QNs5EGJbsz9UGiUGeVevVmA==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/astro-netease-player/-/astro-netease-player-1.0.2.tgz",
+      "integrity": "sha512-LIY747btm4iZUUjGQ/k/khUHnTyoFsGUdboIfLt3LTqIEs5cJctBPM945Ikjyg5inAw77QKqa8a9VyB58tOiUQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 40a1613..02d8653 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "@types/pg": "^8.11.10",
     "@types/qrcode-svg": "^1.1.5",
     "@types/unist": "^3.0.3",
-    "astro-netease-player": "^1.0.1",
+    "astro-netease-player": "^1.0.2",
     "astro-uploader": "^1.2.3",
     "bootstrap": "^5.3.3",
     "photoswipe": "^5.4.4",
@@ -89,7 +89,7 @@
   },
   "packageManager": "npm@11.0.0",
   "engines": {
-    "node": "22.12.0"
+    "node": "22.13.0"
   },
   "overrides": {
     "astro-uploader": {
diff --git a/src/pages/cats/[slug]/page/[num].astro b/src/pages/cats/[slug]/page/[num].astro
index 2deca9e..1dd11d8 100644
--- a/src/pages/cats/[slug]/page/[num].astro
+++ b/src/pages/cats/[slug]/page/[num].astro
@@ -20,7 +20,7 @@ const pageSize = options.settings.pagination.category;
 const total = Math.ceil(filteredPosts.length / pageSize);
 
 if (pageNum > total) {
-  return Astro.redirect('/404');
+  return Astro.redirect(`${total}`, 302);
 }
 ---
 
diff --git a/src/pages/page/[num].astro b/src/pages/page/[num].astro
index 5bc8d25..ce0e2b8 100644
--- a/src/pages/page/[num].astro
+++ b/src/pages/page/[num].astro
@@ -1,6 +1,7 @@
 ---
 import { posts, tags } from '@/helpers/schema';
 import PostsLayout from '@/layouts/posts/PostsLayout.astro';
+import options from '@/options';
 
 const { num } = Astro.params;
 
@@ -13,6 +14,11 @@ const pageNum = Number.parseInt(num);
 if (pageNum <= 1) {
   return Astro.redirect('/');
 }
+
+const total = Math.ceil(posts.length / options.settings.pagination.posts);
+if (pageNum > total) {
+  return Astro.redirect(`${total}`, 302);
+}
 ---
 
 <PostsLayout {posts} {pageNum} {tags} />
diff --git a/src/pages/search/[keyword]/page/[num].astro b/src/pages/search/[keyword]/page/[num].astro
index 629ed6c..5ae1672 100644
--- a/src/pages/search/[keyword]/page/[num].astro
+++ b/src/pages/search/[keyword]/page/[num].astro
@@ -21,11 +21,10 @@ const searchResults = searchPosts(query)
   .map((slug) => posts.find((post) => post.slug === slug))
   .filter((post) => post !== undefined);
 
-const pageSize = options.settings.pagination.tags;
-const total = Math.ceil(searchResults.length / pageSize);
+const total = Math.ceil(searchResults.length / options.settings.pagination.tags);
 
 if (pageNum > total) {
-  return Astro.redirect('/404');
+  return Astro.redirect(`${total}`, 302);
 }
 ---
 
diff --git a/src/pages/tags/[slug]/page/[num].astro b/src/pages/tags/[slug]/page/[num].astro
index 8e7cb84..33bafb6 100644
--- a/src/pages/tags/[slug]/page/[num].astro
+++ b/src/pages/tags/[slug]/page/[num].astro
@@ -20,7 +20,7 @@ const pageSize = options.settings.pagination.tags;
 const total = Math.ceil(filteredPosts.length / pageSize);
 
 if (pageNum > total) {
-  return Astro.redirect('/404');
+  return Astro.redirect(`${total}`, 302);
 }
 ---