update

Author: swiftuiux

Sources/d3-async-location/LocationManagerAsync.swift

@@ -16,9 +16,6 @@ public final class LocationManagerAsync: NSObject, CLLocationManagerDelegate, IL
     /// Location manager
     private let manager : CLLocationManager
 
-    /// Authorization Permission helper
-    private var permission : Permission
-    
     // Streaming locations
 
     /// Async stream of ``CLLocation``
@@ -56,8 +53,6 @@ public final class LocationManagerAsync: NSObject, CLLocationManagerDelegate, IL
 
         manager = .init()
 
-        permission = .init(with: manager.authorizationStatus)
-        
         super.init()
 
     }
@@ -67,6 +62,8 @@ public final class LocationManagerAsync: NSObject, CLLocationManagerDelegate, IL
     /// Check status and get stream of async data Throw an error ``AsyncLocationErrors`` if permission is not granted
     public var start : AsyncThrowingStream<CLLocation, Error>{
         get async throws {
+            let permission = Permission(with: manager.authorizationStatus)
+            
             if await permission.isGranted(for: manager){
                 #if DEBUG
                 print("start")
@@ -138,12 +135,11 @@ public final class LocationManagerAsync: NSObject, CLLocationManagerDelegate, IL
     /// Determine status after the request permission
     /// - Parameter manager: Location manager
     public func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {
-        permission.locationManagerDidChangeAuthorization(manager)
+        NotificationCenter.default.post(name: Permission.authorizationStatus, object: manager.authorizationStatus)
     }
 }
 
 // MARK: - Alias types -
 
 fileprivate typealias Termination = AsyncThrowingStream<CLLocation, Error>.Continuation.Termination
-
 fileprivate typealias Streaming = AsyncThrowingStream<CLLocation, Error>.Continuation

Sources/d3-async-location/Permission.swift

@@ -6,11 +6,15 @@
 //
 
 import CoreLocation
+import Combine
+import SwiftUI
 
 /// Helper class to determine permission to get access for streaming ``CLLocation``
 @available(iOS 15.0, watchOS 7.0, *)
 final class Permission{
 
+    static let authorizationStatus = Notification.Name("authorizationStatus")
+    
     // MARK: - Private properties
 
     /// Current status
@@ -22,10 +26,14 @@ final class Permission{
     /// Check if status is determined
     private var isDetermined : Bool{ status != .notDetermined }
 
+    /// Subscription to authorization status changes
+    private var canellable : AnyCancellable?
+        
     // MARK: - Life circle
 
     init(with status: CLAuthorizationStatus){
         self.status = status
+        initSubscription()
     }
 
     // MARK: - API
@@ -34,18 +42,27 @@ final class Permission{
     public func isGranted(for manager: CLLocationManager) async -> Bool{
         let status = await requestPermission(manager)
         return isAuthorized(status)
+    }    
+    
+    // MARK: - Private methods
+    
+    private func initSubscription(){
+        canellable = NotificationCenter.default.publisher(for: Permission.authorizationStatus, object: nil)
+            .sink { [weak self] value in
+                self?.authorizationChanged(value)
+            }
     }
 
     /// Determine status after the request permission
     /// - Parameter manager: Location manager
-    public func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {
-        status = manager.authorizationStatus
-        
-        permissioning?.resume(returning: status)
+    private func authorizationChanged(_ value: Output) {
+        if let s = value.object as? CLAuthorizationStatus{
+            status = s
+            permissioning?.resume(returning: status)
+            print(status, "authorizationStatus")
+        }
     }
 
-    // MARK: - Private methods
-    
     /// Check permission status
     /// - Parameter status: Status for checking
     /// - Returns: Return `True` if is allowed
@@ -68,3 +85,7 @@ final class Permission{
         }
     }
 }
+
+// MARK: - Alias types -
+
+fileprivate typealias Output = NotificationCenter.Publisher.Output