Made the read indicator view injectable

Author: martinmitrevski

Sources/StreamChatSwiftUI/ChatChannel/MessageList/MessageContainerView.swift

@@ -142,7 +142,7 @@ struct MessageContainerView<Factory: ViewFactory>: View {
                             MessageAuthorAndDateView(message: message)
                         } else if message.isSentByCurrentUser {
                             HStack(spacing: 4) {
-                                MessageReadIndicatorView(
+                                factory.makeMessageReadIndicatorView(
                                     readUsers: channel.readUsers(
                                         currentUserId: chatClient.currentUserId
                                     ),

Sources/StreamChatSwiftUI/ChatChannelList/ChatChannelListItem.swift

@@ -71,7 +71,9 @@ public struct ChatChannelListItem: View {
                         }
 
                         HStack(spacing: 4) {
-                            if let message = channel.latestMessages.first, message.isSentByCurrentUser {
+                            if let message = channel.latestMessages.first,
+                               message.isSentByCurrentUser,
+                               !message.isDeleted {
                                 MessageReadIndicatorView(
                                     readUsers: channel.readUsers(
                                         currentUserId: chatClient.currentUserId

Sources/StreamChatSwiftUI/DefaultViewFactory.swift

@@ -553,6 +553,16 @@ extension ViewFactory {
             handleCommand: handleCommand
         )
     }
+    
+    public func makeMessageReadIndicatorView(
+        readUsers: [ChatUser],
+        showReadCount: Bool
+    ) -> some View {
+        MessageReadIndicatorView(
+            readUsers: readUsers,
+            showReadCount: showReadCount
+        )
+    }
 }
 
 /// Default class conforming to `ViewFactory`, used throughout the SDK.

Sources/StreamChatSwiftUI/ViewFactory.swift

@@ -541,4 +541,15 @@ public protocol ViewFactory: AnyObject {
         suggestions: [String: Any],
         handleCommand: @escaping ([String: Any]) -> Void
     ) -> CommandsContainerViewType
+    
+    associatedtype MessageReadIndicatorViewType: View
+    /// Creates the message read indicator view.
+    /// - Parameters:
+    ///  - readUsers: list of users who read the message.
+    ///  - showReadCount: whether read count should be shown.
+    /// - Returns: view shown in the message read indicator slot.
+    func makeMessageReadIndicatorView(
+        readUsers: [ChatUser],
+        showReadCount: Bool
+    ) -> MessageReadIndicatorViewType
 }