[Hygiene]Reuse default CallSettings instance to avoid reinitialization

Author: ipavlidakis

Sources/StreamVideo/CallState.swift

@@ -121,7 +121,7 @@ public class CallState: ObservableObject {
     @Published public internal(set) var anonymousParticipantCount: UInt32 = 0
     @Published public internal(set) var participantCount: UInt32 = 0
     @Published public internal(set) var isInitialized: Bool = false
-    @Published public internal(set) var callSettings = CallSettings()
+    @Published public internal(set) var callSettings: CallSettings = .default
 
     @Published public internal(set) var isCurrentUserScreensharing: Bool = false
     @Published public internal(set) var duration: TimeInterval = 0

Sources/StreamVideo/Models/CallSettings.swift

@@ -7,6 +7,8 @@ import Foundation
 
 /// Represents the settings for a call.
 public final class CallSettings: ObservableObject, Sendable, Equatable, CustomStringConvertible {
+    public static let `default` = CallSettings()
+
     /// Whether the audio is on for the current user.
     public let audioOn: Bool
     /// Whether the video is on for the current user.

Sources/StreamVideo/Utils/AudioSession/Extensions/AVAudioSessionPortOverride+Convenience.swift

@@ -9,11 +9,11 @@ extension AVAudioSession.PortOverride {
     public var description: String {
         switch self {
         case .none:
-            return "None"
+            return ".none"
         case .speaker:
-            return "Speaker"
+            return ".speaker"
         @unknown default:
-            return "Unknown"
+            return ".unknown"
         }
     }
 }

Sources/StreamVideo/WebRTC/v2/WebRTCStateAdapter.swift

@@ -51,7 +51,7 @@ actor WebRTCStateAdapter: ObservableObject, StreamAudioSessionAdapterDelegate, W
     /// Published properties that represent different parts of the WebRTC state.
     @Published private(set) var sessionID: String = UUID().uuidString
     @Published private(set) var token: String = ""
-    @Published private(set) var callSettings: CallSettings = .init()
+    @Published private(set) var callSettings: CallSettings = .default
     @Published private(set) var audioSettings: AudioSettings = .init()
 
     /// Published property to track video options and update them.

Sources/StreamVideoSwiftUI/CallView/CallControls/Stateless/StatelessMicrophoneIconView.swift

@@ -40,7 +40,7 @@ public struct StatelessMicrophoneIconView: View {
     @MainActor
     public init(
         call: Call?,
-        callSettings: CallSettings = .init(),
+        callSettings: CallSettings = .default,
         size: CGFloat = 44,
         controlStyle: ToggleControlStyle = .init(
             enabled: .init(icon: Appearance.default.images.micTurnOn, iconStyle: .transparent),

Sources/StreamVideoSwiftUI/CallView/CallControls/Stateless/StatelessVideoIconView.swift

@@ -39,7 +39,7 @@ public struct StatelessVideoIconView: View {
     ///   - actionHandler: An optional closure to handle button tap actions.
     public init(
         call: Call?,
-        callSettings: CallSettings = .init(),
+        callSettings: CallSettings = .default,
         size: CGFloat = 44,
         controlStyle: ToggleControlStyle = .init(
             enabled: .init(icon: Appearance.default.images.videoTurnOn, iconStyle: .transparent),

Sources/StreamVideoSwiftUI/CallViewModel.swift

@@ -228,7 +228,7 @@ open class CallViewModel: ObservableObject {
         callSettings: CallSettings? = nil
     ) {
         self.participantsLayout = participantsLayout
-        self.callSettings = callSettings ?? CallSettings()
+        self.callSettings = callSettings ?? .default
         localCallSettingsChange = callSettings != nil
 
         subscribeToCallEvents()
@@ -672,7 +672,7 @@ open class CallViewModel: ObservableObject {
 
         // Reset the CallSettings so that the next Call will be joined
         // with either new overrides or the values provided from the API.
-        callSettings = .init()
+        callSettings = .default
         localCallSettingsChange = false
     }