From ed7e463001acbea5ec6b474924841ea988526155 Mon Sep 17 00:00:00 2001
From: Alexander Zinchuk <alx.zinchuk@gmail.com>
Date: Tue, 8 Feb 2022 22:29:53 +0100
Subject: [PATCH] Composer: Fix duplicated documents when uploading in Firefox
 (#1705)

---
 src/components/middle/composer/DropArea.tsx | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/components/middle/composer/DropArea.tsx b/src/components/middle/composer/DropArea.tsx
index 3ae1473d..4eb60ff4 100644
--- a/src/components/middle/composer/DropArea.tsx
+++ b/src/components/middle/composer/DropArea.tsx
@@ -43,17 +43,15 @@ const DropArea: FC<OwnProps> = ({
     const { dataTransfer: dt } = e;
     let files: File[] = [];
 
-    if (dt.items && dt.items.length > 0) {
+    if (dt.files && dt.files.length > 0 && (!dt.items || !dt.items.length)) {
+      files = files.concat(Array.from(dt.files));
+    } else if (dt.items && dt.items.length > 0) {
       const folderFiles = await getFilesFromDataTransferItems(dt.items);
       if (folderFiles.length) {
         files = files.concat(folderFiles);
       }
     }
 
-    if (dt.files && dt.files.length > 0) {
-      files = files.concat(Array.from(dt.files));
-    }
-
     onHide();
     onFileSelect(files, false);
   }, [onFileSelect, onHide]);