Fix swift concurrency flag

Package.swift

@@ -12,9 +12,9 @@ import class Foundation.ProcessInfo
 import PackageDescription
 
 #if swift(<6)
-let swiftConcurrency: SwiftSetting = .enableExperimentalFeature("SwiftConcurrency")
+let swiftConcurrency: SwiftSetting = .enableExperimentalFeature("StrictConcurrency")
 #else
-let swiftConcurrency: SwiftSetting = .enableUpcomingFeature("SwiftConcurrency")
+let swiftConcurrency: SwiftSetting = .enableUpcomingFeature("StrictConcurrency")
 #endif
 
 

Sources/Spezi/Capabilities/Notifications/NotificationHandler.swift

@@ -10,7 +10,7 @@ import UserNotifications
 
 
 /// Get notified about receiving notifications.
-public protocol NotificationHandler {
+public protocol NotificationHandler { // TODO: really all MainActor?
 #if !os(tvOS)
     /// Handle user-selected notification action.
     ///
@@ -22,6 +22,7 @@ public protocol NotificationHandler {
     /// - Note: Notification Actions are not supported on `tvOS`.
     ///
     /// - Parameter response: The user's response to the notification.
+    @MainActor
     func handleNotificationAction(_ response: UNNotificationResponse) async
 #endif
 
@@ -35,6 +36,7 @@ public protocol NotificationHandler {
     ///
     /// - Parameter notification: The notification that is about to be delivered.
     /// - Returns: The option for notifying the user. Use `[]` to silence the notification.
+    @MainActor
     func receiveIncomingNotification(_ notification: UNNotification) async -> UNNotificationPresentationOptions?
 
 #if !os(macOS)
@@ -51,6 +53,7 @@ public protocol NotificationHandler {
     ///
     /// - Parameter remoteNotification: The data of the notification payload.
     /// - Returns: Return the respective ``BackgroundFetchResult``.
+    @MainActor
     func receiveRemoteNotification(_ remoteNotification: [AnyHashable: Any]) async -> BackgroundFetchResult
 #else
     /// Handle remote notification when the app is running in background.
@@ -62,6 +65,7 @@ public protocol NotificationHandler {
     /// [`application(_:didReceiveRemoteNotification:)`](https://developer.apple.com/documentation/appkit/nsapplicationdelegate/1428430-application).
     ///
     /// - Parameter remoteNotification: The data of the notification payload.
+    @MainActor
     func receiveRemoteNotification(_ remoteNotification: [AnyHashable: Any])
 #endif
 }

Sources/Spezi/Capabilities/Notifications/RegisterRemoteNotificationsAction.swift

@@ -10,7 +10,7 @@ import SpeziFoundation
 import SwiftUI
 
 
-private final class RemoteNotificationContinuation: DefaultProvidingKnowledgeSource {
+private final class RemoteNotificationContinuation: DefaultProvidingKnowledgeSource, @unchecked Sendable {
     typealias Anchor = SpeziAnchor
 
     static let defaultValue = RemoteNotificationContinuation()

Sources/Spezi/Spezi/Spezi.swift

@@ -8,7 +8,7 @@
 
 
 import OrderedCollections
-import os
+import OSLog
 import SpeziFoundation
 import SwiftUI
 import XCTRuntimeAssertions
@@ -120,8 +120,10 @@ struct WeaklyStoredModule<M: Module>: KnowledgeSource {
 /// - ``unregisterRemoteNotifications``
 @Observable
 public class Spezi {
-    static let logger = Logger(subsystem: "edu.stanford.spezi", category: "Spezi")
-
+    static var logger: Logger {
+        Logger(subsystem: "edu.stanford.spezi", category: "Spezi")
+    }
+
     @TaskLocal static var moduleInitContext: ModuleDescription?
 
     let standard: any Standard
@@ -341,7 +343,7 @@ public class Spezi {
             // supply modules values to all @Collect
             module.injectModuleValues(from: storage)
 
-            module.configure()
+            module.configure() // TODO: do we want to guarantee @MainActor?
 
             switch ownership {
             case .spezi:

Sources/Spezi/Spezi/SpeziNotificationCenterDelegate.swift

@@ -11,7 +11,6 @@
 
 class SpeziNotificationCenterDelegate: NSObject, UNUserNotificationCenterDelegate {
 #if !os(tvOS)
-
     func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse) async {
         await withTaskGroup(of: Void.self) { @MainActor group in
             // Moving this inside here (@MainActor isolated task group body) helps us avoid making the whole delegate method @MainActor.

Sources/Spezi/Spezi/View+Spezi.swift

@@ -31,6 +31,7 @@ extension View {
     /// Configure Spezi for your application using a delegate.
     /// - Parameter delegate: The ``SpeziAppDelegate`` used in the SwiftUI App instance.
     /// - Returns: The configured view using the Spezi framework.
+    @MainActor
     public func spezi(_ delegate: SpeziAppDelegate) -> some View {
         modifier(SpeziViewModifier(delegate.spezi))
     }