fix: do not generate rss if no valid posts

2021-12-15 17:09:53 +08:00
parent e48573e2bf
commit 4e563ed151
2 changed files with 10 additions and 6 deletions
--- a/pages/blog/[...slug].js
+++ b/pages/blog/[...slug].js
@ -32,8 +32,10 @@ export async function getStaticProps({ params }) {
  const authorDetails = await Promise.all(authorPromise)

  // rss
-  const rss = generateRss(allPosts)
-  fs.writeFileSync('./public/feed.xml', rss)
+  if (allPosts.length > 0) {
+    const rss = generateRss(allPosts)
+    fs.writeFileSync('./public/feed.xml', rss)
+  }

  return { props: { post, authorDetails, prev, next } }
 }