From dcbbe04eebb752cc431ef1f434b36833bc6bd54f Mon Sep 17 00:00:00 2001
From: Stevan Freeborn <65925598+StevanFreeborn@users.noreply.github.com>
Date: Thu, 3 Sep 2026 12:12:31 -0500
Subject: [PATCH] fix: allow each chunk to process separate and report final
 status based on all chunks uploading successfully

---
 src/wwwroot/index.js | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/wwwroot/index.js b/src/wwwroot/index.js
index 367337b..da12b4b 100644
--- a/src/wwwroot/index.js
+++ b/src/wwwroot/index.js
@@ -117,7 +117,7 @@ document.addEventListener("DOMContentLoaded", () => {
         : "Uploading...";
 
     const MAX_CONCURRENCY = 4;
-    let uploadFailed = false;
+    let failedChunksCount = 0;
 
     async function worker() {
       while (pendingIndices.length > 0 && !uploadFailed) {
@@ -149,7 +149,9 @@ document.addEventListener("DOMContentLoaded", () => {
           });
 
           if (!response.ok) {
-            throw new Error(`Chunk ${index} failed`);
+            throw new Error(
+              `Chunk ${index} failed with status ${response.status}`,
+            );
           }
 
           chunkCheckmark?.classList.remove("hidden");
@@ -159,8 +161,8 @@ document.addEventListener("DOMContentLoaded", () => {
             chunkStatus.innerText = "Succeeded";
           }
         } catch (err) {
-          console.err(err);
-          uploadFailed = true;
+          console.error(`Chunk ${index} failed:`, err);
+          failedChunksCount++;
 
           chunkRedX?.classList.remove("hidden");
           chunkSpinner?.classList.add("hidden");
@@ -181,11 +183,10 @@ document.addEventListener("DOMContentLoaded", () => {
 
     await Promise.all(workers);
 
-    if (uploadFailed) {
+    if (failedChunksCount > 0) {
       fileSpinnerElement?.classList.add("hidden");
       fileRedXElement?.classList.remove("hidden");
-      fileStatusElement.innerText =
-        "Upload paused/failed. Select file again to resume.";
+      fileStatusElement.innerText = `${failedChunksCount} chunk(s) failed. Select file again to resume.`;
       return;
     }