Fix quoted message shown in the composer when editing a quoting message (#943)

* Fix editing a quoting message displays quoted banner in composer

* Update CHANGELOG.md

Author: nuno-vieira

CHANGELOG.md

@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Add `ColorPalette.navigationBarTitle`, `ColorPalette.navigationBarSubtitle`, `ColorPalette.navigationBarTintColor`,  `ColorPalette.navigationBarBackground` [#939](https://github.com/GetStream/stream-chat-swiftui/pull/939)
 ### 🐞 Fixed
 - Long message with a link preview was truncated sometimes [#940](https://github.com/GetStream/stream-chat-swiftui/pull/940)
+- Fix quoted message shown in the composer when editing a quoting message [#943](https://github.com/GetStream/stream-chat-swiftui/pull/943)
 
 # [4.87.0](https://github.com/GetStream/stream-chat-swiftui/releases/tag/4.87.0)
 _September 01, 2025_

Sources/StreamChatSwiftUI/ChatChannel/Composer/MessageComposerViewModel.swift

@@ -281,7 +281,13 @@ open class MessageComposerViewModel: ObservableObject {
             return
         }
 
-        fillComposer(with: message)
+        text = message.text
+        mentionedUsers = message.mentionedUsers
+        showReplyInChannel = message.showReplyInChannel
+        selectedRangeLocation = message.text.count
+        attachmentsConverter.attachmentsToAssets(message.allAttachments) { [weak self] assets in
+            self?.updateComposerAssets(assets)
+        }
     }
 
     /// Populates the draft message in the composer with the current controller's draft information.
@@ -290,7 +296,15 @@ open class MessageComposerViewModel: ObservableObject {
             return
         }
 
-        fillComposer(with: ChatMessage(draft))
+        let message = ChatMessage(draft)
+        text = message.text
+        mentionedUsers = message.mentionedUsers
+        quotedMessage?.wrappedValue = message.quotedMessage
+        showReplyInChannel = message.showReplyInChannel
+        selectedRangeLocation = message.text.count
+        attachmentsConverter.attachmentsToAssets(message.allAttachments) { [weak self] assets in
+            self?.updateComposerAssets(assets)
+        }
     }
 
     /// Updates the draft message locally and on the server.
@@ -642,18 +656,6 @@ open class MessageComposerViewModel: ObservableObject {
 
     // MARK: - private
 
-    private func fillComposer(with message: ChatMessage) {
-        text = message.text
-        mentionedUsers = message.mentionedUsers
-        quotedMessage?.wrappedValue = message.quotedMessage
-        showReplyInChannel = message.showReplyInChannel
-        selectedRangeLocation = message.text.count
-
-        attachmentsConverter.attachmentsToAssets(message.allAttachments) { [weak self] assets in
-            self?.updateComposerAssets(assets)
-        }
-    }
-
     private func updateComposerAssets(_ assets: ComposerAssets) {
         addedAssets = assets.mediaAssets
         addedFileURLs = assets.fileAssets.map(\.url)

StreamChatSwiftUITests/Tests/ChatChannel/MessageComposerView_Tests.swift

@@ -647,6 +647,22 @@ class MessageComposerView_Tests: StreamChatTestCase {
         AssertSnapshot(view, variants: [.defaultLight], size: size)
     }
 
+    func test_composerView_editingMessageWithQuotedMessage() {
+        let size = CGSize(width: defaultScreenSize.width, height: 100)
+        let mockEditedMessage = ChatMessage.mock(
+            id: .unique,
+            cid: .unique,
+            text: "This is a message being edited",
+            author: .mock(id: .unique),
+            quotedMessage: .mock(text: "Should not appear")
+        )
+
+        let view = makeComposerViewWithEditedMessage(mockEditedMessage)
+            .frame(width: size.width, height: size.height)
+
+        AssertSnapshot(view, variants: [.defaultLight], size: size)
+    }
+
     func test_composerView_editingMessageWithImageAttachment() throws {
         let size = CGSize(width: defaultScreenSize.width, height: 200)
         let mockEditedMessage = ChatMessage.mock(