add notice when picture has been deleted

lingbaoboy · Sep 11, 2024 · b8379f9 · b8379f9
1 parent af8c170
commit b8379f9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/functions/file/[id].js b/functions/file/[id].js
@@ -34,6 +34,10 @@ export async function onRequest(context) {  // Contents of context object
         return new Response('Error: Please configure KV database', { status: 500 });
     }
     const imgRecord = await env.img_url.getWithMetadata(params.id);
+    // 图片是否存在
+    if (imgRecord === null) {
+        return new Response('Error: Image not found', { status: 404 });
+    }
 
     if (imgRecord.metadata?.Channel === 'Telegram') {
         targetUrl = `https://api.telegram.org/file/bot${env.TG_BOT_TOKEN}/${imgRecord.metadata.TgFilePath}`;