From 2814dec3e57c51d6f33b0760ddf99c225a6f0a1a Mon Sep 17 00:00:00 2001
From: Petr Mironychev <9195189+Palm1r@users.noreply.github.com>
Date: Tue, 21 Jan 2025 11:33:13 +0100
Subject: [PATCH] fix: Improve file attachment handling

- Add files to existing list instead of replacing when using attach dialog
- Prevent duplicate files from being added to attachment list
---
 ChatView/ChatRootView.cpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/ChatView/ChatRootView.cpp b/ChatView/ChatRootView.cpp
index 898f0e5..2bbe40f 100644
--- a/ChatView/ChatRootView.cpp
+++ b/ChatView/ChatRootView.cpp
@@ -264,10 +264,18 @@ void ChatRootView::showAttachFilesDialog()
     }
 
     if (dialog.exec() == QDialog::Accepted) {
-        QStringList filePaths = dialog.selectedFiles();
-        if (!filePaths.isEmpty()) {
-            m_attachmentFiles = filePaths;
-            emit attachmentFilesChanged();
+        QStringList newFilePaths = dialog.selectedFiles();
+        if (!newFilePaths.isEmpty()) {
+            bool filesAdded = false;
+            for (const QString &filePath : newFilePaths) {
+                if (!m_attachmentFiles.contains(filePath)) {
+                    m_attachmentFiles.append(filePath);
+                    filesAdded = true;
+                }
+            }
+            if (filesAdded) {
+                emit attachmentFilesChanged();
+            }
         }
     }
 }