修复随机文章

src/pages/api/posts.json.js

@@ -0,0 +1,14 @@
+import { getAllPosts } from '@/lib/posts';
+
+export function GET() {
+  const posts = getAllPosts().map((post) => ({
+    title: post.title,
+    href: post.href,
+  }));
+
+  return new Response(JSON.stringify(posts), {
+    headers: {
+      'content-type': 'application/json; charset=utf-8',
+    },
+  });
+}

static/js/random.js

@@ -1,13 +1,22 @@
 function randomPost() {
-    fetch('/sitemap.xml').then(res => res.text()).then(str => (new window.DOMParser()).parseFromString(str, "text/xml")).then(data => {
+    fetch('/api/posts.json')
-        let ls = data.querySelectorAll('url loc');
+        .then(res => {
-        let locationHref,locSplit;
+            if (!res.ok) throw new Error(`Failed to load posts: ${res.status}`);
-        do {
+            return res.json();
-            locationHref = ls[Math.floor(Math.random() * ls.length)].innerHTML
+        })
-            locSplit = locationHref.split('/')[3] || ''
+        .then(posts => {
-        } while (locSplit !== 'posts');
+            const postLinks = posts
-        //若所有文章都如 https://…….com/posts/2022/07/…… 格式，主域名后字符是 posts，则循环条件改为：
+                .map(post => post && post.href)
-        //while (locSplit !== 'posts');
+                .filter(href => typeof href === 'string' && href.startsWith('/posts/'));
-        location.href = locationHref
+
-    })
+            if (postLinks.length === 0) {
-}
+                console.warn('No posts available for random navigation.');
+                return;
+            }
+
+            location.href = postLinks[Math.floor(Math.random() * postLinks.length)];
+        })
+        .catch(error => {
+            console.error('Random post navigation failed:', error);
+        });
+}