[Demo]Enable proximity policies on every active call

Author: ipavlidakis

DemoApp/Sources/Components/AppState.swift

@@ -9,7 +9,7 @@ import SwiftUI
 
 @MainActor
 final class AppState: ObservableObject {
-    
+
     @Injected(\.callKitPushNotificationAdapter) private var callKitPushNotificationAdapter
     @Injected(\.callKitAdapter) private var callKitAdapter
     @Injected(\.gleap) private var gleap
@@ -35,7 +35,10 @@ final class AppState: ObservableObject {
     }
 
     @Published var loading = false
-    @Published var activeCall: Call?
+    @Published var activeCall: Call? {
+        didSet { didUpdate(activeCall: activeCall) }
+    }
+
     @Published var activeAnonymousCallId: String = ""
     @Published var voIPPushToken: String? {
         didSet {
@@ -110,7 +113,7 @@ final class AppState: ObservableObject {
             .receive(on: DispatchQueue.main)
             .sink { [weak self] in self?.voIPPushToken = $0 }
     }
-    
+
     // MARK: - Actions
 
     func connectUser() {
@@ -127,7 +130,7 @@ final class AppState: ObservableObject {
             }
         }
     }
-    
+
     func logout() async {
         if let voipPushToken = unsecureRepository.currentVoIPPushToken() {
             do {
@@ -180,7 +183,7 @@ final class AppState: ObservableObject {
             log.debug("Clearing up VOIP push notification token.")
         }
     }
-    
+
     private func didUpdate(pushToken: String?) {
         if let pushToken, let streamVideo {
             Task {
@@ -206,6 +209,19 @@ final class AppState: ObservableObject {
     private func didUpdate(videoFilter: VideoFilter?) {
         activeCall?.setVideoFilter(videoFilter)
     }
+
+    private func didUpdate(activeCall: Call?) {
+        guard
+            !AppEnvironment.proximityPolicies.isEmpty,
+            let activeCall
+        else {
+            return
+        }
+
+        AppEnvironment
+            .proximityPolicies
+            .forEach { try? activeCall.addProximityPolicy($0.value) }
+    }
 }
 
 // MARK: - UserListProvider

DemoApp/Sources/Views/CallView/CallingView/SimpleCallingView.swift

@@ -188,15 +188,6 @@ struct SimpleCallingView: View {
         await call.updateAudioSessionPolicy(AppEnvironment.audioSessionPolicy.value)
     }
 
-    private func setProximityPolicies(for callId: String) throws {
-        let policies = AppEnvironment.proximityPolicies.map(\.value)
-        guard !policies.isEmpty else {
-            return
-        }
-        let call = streamVideo.call(callType: callType, callId: callId)
-        try policies.forEach { try call.addProximityPolicy($0) }
-    }
-
     private func setClientCapabilities(for callId: String) async {
         guard let clientCapabilities = AppEnvironment.clientCapabilities else {
             return
@@ -241,7 +232,6 @@ struct SimpleCallingView: View {
         case .lobby:
             await setPreferredVideoCodec(for: text)
             try? await setAudioSessionPolicyOverride(for: text)
-            try? setProximityPolicies(for: text)
             await setClientCapabilities(for: text)
             viewModel.enterLobby(
                 callType: callType,
@@ -251,13 +241,11 @@ struct SimpleCallingView: View {
         case .join:
             await setPreferredVideoCodec(for: text)
             try? await setAudioSessionPolicyOverride(for: text)
-            try? setProximityPolicies(for: text)
             await setClientCapabilities(for: text)
             viewModel.joinCall(callType: callType, callId: text)
         case let .start(callId):
             await setPreferredVideoCodec(for: callId)
             try? await setAudioSessionPolicyOverride(for: callId)
-            try? setProximityPolicies(for: callId)
             await setClientCapabilities(for: callId)
             viewModel.startCall(
                 callType: callType,