From dbc907ceeb2f4d0cbe7a30ca7499a9ded46ff3fe Mon Sep 17 00:00:00 2001
From: Abdullah Atta <abdullahatta@streetwriters.co>
Date: Sat, 3 Aug 2024 11:19:29 +0500
Subject: [PATCH] web: write downloading files to temporary location before
 moving

---
 apps/web/src/interfaces/fs.ts | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/apps/web/src/interfaces/fs.ts b/apps/web/src/interfaces/fs.ts
index c750b35d3..f83e25647 100644
--- a/apps/web/src/interfaces/fs.ts
+++ b/apps/web/src/interfaces/fs.ts
@@ -514,10 +514,11 @@ async function downloadFile(
 
     logger.debug("Got attachment signed url", { filename });
 
-    const fileHandle = await streamablefs.createFile(
-      filename,
+    const tempFileHandle = await streamablefs.createFile(
+      `${filename}-temp`,
       decryptedLength,
-      attachment.mimeType || "application/octet-stream"
+      attachment.mimeType || "application/octet-stream",
+      { overwrite: true }
     );
 
     const response = await fetch(signedUrl, {
@@ -541,7 +542,17 @@ async function downloadFile(
           isFeatureSupported("opfs") ? "copy" : "nocopy"
         )
       )
-      .pipeTo(fileHandle.writeable);
+      .pipeTo(tempFileHandle.writeable);
+
+    await streamablefs.moveFile(
+      tempFileHandle,
+      await streamablefs.createFile(
+        filename,
+        decryptedLength,
+        attachment.mimeType || "application/octet-stream",
+        { overwrite: true }
+      )
+    );
 
     logger.debug("Attachment downloaded", { filename });
     return true;