From fe3945ccc356bd78c1039fca456b23c97129c4da Mon Sep 17 00:00:00 2001
From: pengzhanbo <volodymyr@foxmail.com>
Date: Fri, 27 Sep 2024 08:40:06 +0800
Subject: [PATCH] perf(theme): improve auto-frontmatter cache (#222)

---
 theme/src/node/autoFrontmatter/generator.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/theme/src/node/autoFrontmatter/generator.ts b/theme/src/node/autoFrontmatter/generator.ts
index 8fb6c45d..6eb5ae8f 100644
--- a/theme/src/node/autoFrontmatter/generator.ts
+++ b/theme/src/node/autoFrontmatter/generator.ts
@@ -92,7 +92,12 @@ export async function generateAutoFrontmatter(app: App) {
 
   const cachePath = app.dir.cache(CACHE_FILE)
   if (fs.existsSync(cachePath)) {
-    generate.cache = JSON.parse(await fs.readFile(cachePath, 'utf-8'))
+    try {
+      generate.cache = JSON.parse(await fs.readFile(cachePath, 'utf-8'))
+    }
+    catch {
+      generate.cache = {}
+    }
   }
   const markdownList = await readMarkdownList(app, generate)
   await promiseParallel(