bugfix: ignore empty summary

src/lib.rs

@@ -166,7 +166,7 @@ async fn generate_and_update_entry(
     let messages = vec![
         Message {
             role: "system".to_string(),
-            content: "Please summarize the content of the article under 100 words in Chinese. Do not add any additional Character、markdown language to the result text. 请用不超过100个汉字概括文章内容。结果文本中不要添加任何额外的字符、Markdown语言。".to_string(),
+            content: "Please summarize the content of the article under 150 words in Chinese. Do not add any additional Character、markdown language to the result text. 请用不超过150个汉字概括文章内容。结果文本中不要添加任何额外的字符、Markdown语言。".to_string(),
         },
         Message {
             role: "user".to_string(),
@@ -186,6 +186,7 @@ async fn generate_and_update_entry(
     )
     .await
     {
+        if !summary.trim().is_empty() {
             let updated_content = format!(
                 "<pre style=\"white-space: pre-wrap;\"><code>\n💡AI 摘要：\n{}</code></pre><hr><br />{}",
                 summary, content
@@ -201,6 +202,7 @@ async fn generate_and_update_entry(
             )
             .await?;
         }
+    }
 
     Ok(())
 }