From 31a95909a6683aff48dceb196765ac78fa92ac9c Mon Sep 17 00:00:00 2001
From: nyne <me@nyne.dev>
Date: Thu, 15 May 2025 20:19:57 +0800
Subject: [PATCH] Add warning on page unload if uploads are in progress

---
 frontend/src/network/uploading.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/frontend/src/network/uploading.ts b/frontend/src/network/uploading.ts
index 8d7ba8e..d17efa9 100644
--- a/frontend/src/network/uploading.ts
+++ b/frontend/src/network/uploading.ts
@@ -187,4 +187,11 @@ class UploadingManager extends Listenable {
   }
 }
 
-export const uploadingManager = new UploadingManager();
\ No newline at end of file
+export const uploadingManager = new UploadingManager();
+
+window.addEventListener("beforeunload", () => {
+  if (uploadingManager.hasTasks()) {
+    return "Uploading files, are you sure you want to leave?";
+  }
+  return undefined;
+})
\ No newline at end of file