Support for complete strict concurrency and Swift 6 migration

.github/workflows/smoke-checks.yml

@@ -51,8 +51,8 @@ jobs:
       run: bundle exec fastlane test device:"${{ env.IOS_SIMULATOR_DEVICE }}"
       timeout-minutes: 40
       env:
-        XCODE_VERSION: "15.2" # the most stable pair of Xcode
-        IOS_SIMULATOR_DEVICE: "iPhone 15 Pro (17.2)" # and iOS
+        XCODE_VERSION: "15.3" # the most stable pair of Xcode
+        IOS_SIMULATOR_DEVICE: "iPhone 15 Pro (17.3)" # and iOS
     - name: Get branch name
       id: get_branch_name
       run: echo "branch=${GITHUB_REF#refs/heads/}" >> $GITHUB_OUTPUT
@@ -108,8 +108,8 @@ jobs:
       run: bundle exec fastlane test_swiftui device:"${{ env.IOS_SIMULATOR_DEVICE }}" record:${{ github.event.inputs.swiftui_snapshots }}
       timeout-minutes: 40
       env:
-        XCODE_VERSION: "15.2" # the most stable pair of Xcode
-        IOS_SIMULATOR_DEVICE: "iPhone 15 Pro (17.2)" # and iOS
+        XCODE_VERSION: "15.3" # the most stable pair of Xcode
+        IOS_SIMULATOR_DEVICE: "iPhone 15 Pro (17.3)" # and iOS
     - name: Parse xcresult
       if: failure()
       run: |
@@ -141,8 +141,8 @@ jobs:
       run: bundle exec fastlane test_uikit device:"${{ env.IOS_SIMULATOR_DEVICE }}" record:${{ github.event.inputs.uikit_snapshots }}
       timeout-minutes: 40
       env:
-        XCODE_VERSION: "15.2" # the most stable pair of Xcode
-        IOS_SIMULATOR_DEVICE: "iPhone 15 Pro (17.2)" # and iOS
+        XCODE_VERSION: "15.3" # the most stable pair of Xcode
+        IOS_SIMULATOR_DEVICE: "iPhone 15 Pro (17.3)" # and iOS
     - name: Parse xcresult
       if: failure()
       run: |
@@ -310,8 +310,8 @@ jobs:
       run: bundle exec fastlane test_e2e device:"${{ env.IOS_SIMULATOR_DEVICE }}" batch:'${{ matrix.batch }}' test_without_building:true
       timeout-minutes: 60
       env:
-        XCODE_VERSION: "15.2" # the most stable pair of Xcode
-        IOS_SIMULATOR_DEVICE: "iPhone 15 Pro (17.2)" # and iOS
+        XCODE_VERSION: "15.3" # the most stable pair of Xcode
+        IOS_SIMULATOR_DEVICE: "iPhone 15 Pro (17.3)" # and iOS
         MATRIX_SIZE: ${{ strategy.job-total }}
         STREAM_SDK_TEST_APP: ${{ secrets.STREAM_SDK_TEST_APP }}
         STREAM_SDK_TEST_ACCOUNT_EMAIL: ${{ secrets.STREAM_SDK_TEST_ACCOUNT_EMAIL }}

DemoApp/Sources/AppDelegate.swift

@@ -7,7 +7,7 @@ import StreamVideo
 import SwiftUI
 import UIKit
 
-class AppDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCenterDelegate {
+class AppDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCenterDelegate, @unchecked Sendable {
 
     @Injected(\.streamVideo) var streamVideo
 
@@ -58,7 +58,7 @@ class AppDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCenterDele
         AppState.shared.pushToken = deviceToken
     }
 
-    func userNotificationCenter(
+    nonisolated func userNotificationCenter(
         _ center: UNUserNotificationCenter,
         didReceive response: UNNotificationResponse,
         withCompletionHandler completionHandler: @escaping () -> Void
@@ -73,9 +73,10 @@ class AppDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCenterDele
         if components.count >= 2 {
             let callType = components[0]
             let callId = components[1]
-            let call = streamVideo.call(callType: callType, callId: callId)
-            AppState.shared.activeCall = call
-            Task {
+            Task { @MainActor in
+                let streamVideo = self.streamVideo
+                let call = streamVideo.call(callType: callType, callId: callId)
+                AppState.shared.activeCall = call
                 do {
                     try Task.checkCancellation()
                     try await streamVideo.connect()
@@ -94,7 +95,7 @@ class AppDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCenterDele
 
     // MARK: - Private Helpers
 
-    private func setUpRemoteNotifications() {
+    nonisolated private func setUpRemoteNotifications() {
         UNUserNotificationCenter
             .current()
             .requestAuthorization(options: [.alert, .sound, .badge]) { granted, _ in

DemoApp/Sources/Components/AppEnvironment.swift

@@ -21,7 +21,7 @@ extension AppEnvironment {
         var isTest: Bool { self == .test }
     }
 
-    static var configuration: Configuration = {
+    static let configuration: Configuration = {
         #if STREAM_RELEASE
         return .release
         #elseif STREAM_E2E_TESTS
@@ -34,7 +34,7 @@ extension AppEnvironment {
 
 extension AppEnvironment {
 
-    indirect enum BaseURL: Debuggable, CaseIterable {
+    indirect enum BaseURL: Debuggable, CaseIterable, Sendable {
         case pronto
         case prontoStaging
         case staging
@@ -99,7 +99,7 @@ extension AppEnvironment {
             }
         }
 
-        static var allCases: [BaseURL] = [
+        static let allCases: [BaseURL] = [
             .pronto,
             .prontoStaging,
             .staging,
@@ -108,7 +108,7 @@ extension AppEnvironment {
         ]
     }
 
-    static var baseURL: BaseURL = {
+    nonisolated(unsafe) static var baseURL: BaseURL = {
         switch configuration {
         case .test:
             return .demo
@@ -126,7 +126,7 @@ extension AppEnvironment {
         case universal = "streamvideo"
     }
 
-    static var appURLScheme: String = { AppURLScheme.universal.rawValue }()
+    static let appURLScheme: String = { AppURLScheme.universal.rawValue }()
 }
 
 extension AppEnvironment {
@@ -137,7 +137,7 @@ extension AppEnvironment {
         var url: URL { URL(string: rawValue)! }
     }
 
-    static var authBaseURL: URL = { AuthBaseURL.universal.url }()
+    static let authBaseURL: URL = { AuthBaseURL.universal.url }()
 }
 
 extension AppEnvironment {
@@ -192,7 +192,7 @@ extension AppEnvironment {
         }
     }
 
-    static var loggedInView: LoggedInView = {
+    nonisolated(unsafe) static var loggedInView: LoggedInView = {
         switch configuration {
         case .test:
             return .detailed
@@ -223,7 +223,7 @@ extension AppEnvironment {
         }
     }
 
-    static var performanceTrackerVisibility: PerformanceTrackerVisibility = {
+    nonisolated(unsafe) static var performanceTrackerVisibility: PerformanceTrackerVisibility = {
         .hidden
     }()
 }
@@ -243,7 +243,7 @@ extension AppEnvironment {
         }
     }
 
-    static var chatIntegration: ChatIntegration = {
+    nonisolated(unsafe) static var chatIntegration: ChatIntegration = {
         .enabled
     }()
 }
@@ -283,7 +283,7 @@ extension AppEnvironment {
         }
     }
 
-    static var supportedDeeplinks: [SupportedDeeplink] = {
+    nonisolated(unsafe) static var supportedDeeplinks: [SupportedDeeplink] = {
         switch configuration {
         case .debug:
             return [.pronto, .demo, .staging, .legacy]
@@ -310,7 +310,7 @@ extension AppEnvironment {
         }
     }
 
-    static var pictureInPictureIntegration: PictureInPictureIntegration = {
+    nonisolated(unsafe) static var pictureInPictureIntegration: PictureInPictureIntegration = {
         .enabled
     }()
 }
@@ -360,7 +360,7 @@ extension AppEnvironment {
         }
     }
 
-    static var tokenExpiration: TokenExpiration = {
+    nonisolated(unsafe) static var tokenExpiration: TokenExpiration = {
         switch configuration {
         case .debug:
             return .oneMinute
@@ -412,7 +412,7 @@ extension AppEnvironment {
         }
     }
 
-    static var callExpiration: CallExpiration = .never
+    nonisolated(unsafe) static var callExpiration: CallExpiration = .never
 }
 
 extension AppEnvironment {
@@ -440,5 +440,5 @@ extension AppEnvironment {
         }
     }
 
-    static var autoLeavePolicy: AutoLeavePolicy = .default
+    nonisolated(unsafe) static var autoLeavePolicy: AutoLeavePolicy = .default
 }

DemoApp/Sources/Components/Chat/DemoChatAdapter.swift

@@ -52,7 +52,7 @@ struct DemoChatAdapter {
 extension DemoChatAdapter {
     /// Returns the current value for the `StreamVideo` instance.
     struct InjectionKey: StreamChatSwiftUI.InjectionKey {
-        static var currentValue: DemoChatAdapter?
+        nonisolated(unsafe) static var currentValue: DemoChatAdapter?
     }
 }
 

DemoApp/Sources/Components/Chat/DemoChatViewFactory.swift

@@ -8,15 +8,15 @@
 import class StreamVideoSwiftUI.CallViewModel
 import SwiftUI
 
-final class DemoChatViewFactory: ViewFactory {
+final class DemoChatViewFactory {
 
     @Injected(\.chatClient) var chatClient: ChatClient
 
     private init() {}
 
-    static let shared = DemoChatViewFactory()
+    @MainActor static let shared = DemoChatViewFactory()
 
-    func makeReactionsOverlayView(
+    @MainActor func makeReactionsOverlayView(
         channel: ChatChannel,
         currentSnapshot: UIImage,
         messageDisplayInfo: MessageDisplayInfo,
@@ -33,3 +33,9 @@
         )
     }
 }
+
+#if swift(>=6.0)
+extension DemoChatViewFactory: @preconcurrency ViewFactory {}
+#else
+extension DemoChatViewFactory: ViewFactory {}
+#endif

DemoApp/Sources/Components/Chat/DemoChatViewModel+Injection.swift

@@ -6,7 +6,7 @@ import Foundation
 import StreamVideo
 
 struct DemoChatViewModelInjectionKey: InjectionKey {
-    static var currentValue: DemoChatViewModel?
+    nonisolated(unsafe) static var currentValue: DemoChatViewModel?
 }
 
 extension InjectedValues {