Make AudioRecorder configurable

Author: ipavlidakis

Sources/StreamChatSwiftUI/ChatChannel/Composer/MessageComposerViewModel.swift

@@ -156,7 +156,7 @@ open class MessageComposerViewModel: ObservableObject {
     public internal(set) var pendingAudioRecording: AddedVoiceRecording?
 
     internal lazy var audioRecorder: AudioRecording = {
-        let audioRecorder = StreamAudioRecorder()
+        let audioRecorder = utils.audioRecorder
         audioRecorder.subscribe(self)
         return audioRecorder
     }()

Sources/StreamChatSwiftUI/Utils.swift

@@ -39,14 +39,25 @@ public class Utils {
             return player
         }
     }
-    
+    public var audioRecorderBuilder: () -> AudioRecording = { StreamAudioRecorder() }
+    public var audioRecorder: AudioRecording {
+        if let _audioRecorder {
+            return _audioRecorder
+        } else {
+            let recorder = audioRecorderBuilder()
+            _audioRecorder = recorder
+            return recorder
+        }
+    }
+
     public lazy var audioSessionFeedbackGenerator: AudioSessionFeedbackGenerator = StreamAudioSessionFeedbackGenerator()
 
     var messageCachingUtils = MessageCachingUtils()
     var messageListDateUtils: MessageListDateUtils
     var channelControllerFactory = ChannelControllerFactory()
 
     internal var _audioPlayer: AudioPlaying?
+    internal var _audioRecorder: AudioRecording?
 
     public init(
         dateFormatter: DateFormatter = .makeDefault(),