IOS-7867 Remove Published from services

Example/TangemSdkExample/AppModel.swift

@@ -816,18 +816,18 @@ extension AppModel {
     @ViewBuilder
     func makeBackupDestination() -> some View {
         if let service = self.backupService {
-            BackupView().environmentObject(service)
+            BackupView(backupService: service)
         } else {
-            BackupView()
+           EmptyView()
         }
     }
 
     @ViewBuilder
     func makePinResetDestination() -> some View {
         if let service = self.resetPinService {
-            ResetPinView().environmentObject(service)
+            ResetPinView(resetPinService: service)
         } else {
-            ResetPinView()
+            EmptyView()
         }
     }
 }

Example/TangemSdkExample/Developer/BackupView.swift

@@ -10,7 +10,7 @@ import SwiftUI
 import TangemSdk
 
 struct BackupView: View {
-    @EnvironmentObject var backupService: BackupService
+    var backupService: BackupService
 
     @State private var count: Int = 2
     @State private var accessCode: String = ""
@@ -158,10 +158,7 @@ struct BackupView: View {
 }
 
 struct BackupView_Previews: PreviewProvider {
-    static let sdk = TangemSdk()
-
     static var previews: some View {
-        BackupView()
-            .environmentObject(BackupService(sdk: sdk))
+        BackupView(backupService: BackupService(sdk: TangemSdk()))
     }
 }

Example/TangemSdkExample/Developer/ResetPinView.swift

@@ -10,7 +10,7 @@ import SwiftUI
 import TangemSdk
 
 struct ResetPinView: View {
-    @EnvironmentObject var resetPinService: ResetPinService
+    var resetPinService: ResetPinService
 
     private var stateTitle: String { "Current state is: \(resetPinService.currentState)" }
     @State private var accessCode: String = ""
@@ -80,10 +80,7 @@ struct ResetPinView: View {
 }
 
 struct ResetPinView_Previews: PreviewProvider {
-    static let sdk = TangemSdk()
-
     static var previews: some View {
-        ResetPinView()
-            .environmentObject(ResetPinService(config: Config()))
+        ResetPinView(resetPinService: ResetPinService(config: Config()))
     }
 }

TangemSdk/TangemSdk/Operations/Backup/BackupService.swift

@@ -10,10 +10,10 @@ import Foundation
 import Combine
 
 @available(iOS 13.0, *)
-public class BackupService: ObservableObject {
+public class BackupService {
     public static let maxBackupCardsCount = 2
 
-    @Published public private(set) var currentState: State = .preparing
+    public private(set) var currentState: State = .preparing
 
     public var canAddBackupCards: Bool {
         addedBackupCardsCount < BackupService.maxBackupCardsCount

TangemSdk/TangemSdk/Operations/ResetCode/ResetCodesController.swift

@@ -45,7 +45,7 @@ public class ResetCodesController {
 
     private func bind() {
         self.resetService
-            .$currentState
+            .currentStatePublisher
             .dropFirst()
             .sink {[weak self] newState in
                 guard let self else { return }

TangemSdk/TangemSdk/Operations/ResetCode/ResetPinService.swift

@@ -7,16 +7,20 @@
 //
 
 import Foundation
+import Combine
 
 @available(iOS 13.0, *)
-public class ResetPinService: ObservableObject {
-    @Published public private(set) var currentState: State = .needCode
-    @Published public private(set) var error: TangemSdkError? = nil
+public class ResetPinService {
+    public var currentState: State { _currentState.value }
+    public var currentStatePublisher: AnyPublisher<State, Never> { _currentState.eraseToAnyPublisher() }
+
+    public private(set) var error: TangemSdkError? = nil
 
     private var session: CardSession?
     private let config: Config
     private var repo: ResetPinRepo = .init()
     private var currentCommand: AnyObject? = nil
+    private var _currentState: CurrentValueSubject<State, Never> = .init(.needCode)
 
     public init(config: Config) {
         self.config = config
@@ -47,7 +51,7 @@ public class ResetPinService: ObservableObject {
         repo.accessCode = code.sha256()
 
         if currentState == .needCode {
-            currentState = currentState.next()
+            _currentState.value = currentState.next()
         }
     }
 
@@ -72,7 +76,7 @@ public class ResetPinService: ObservableObject {
         repo.passcode = code.sha256()
 
         if currentState == .needCode {
-            currentState = currentState.next()
+            _currentState.value = currentState.next()
         }
     }
 
@@ -92,7 +96,7 @@ public class ResetPinService: ObservableObject {
     private func handleCompletion(_ result: Result<Void, TangemSdkError>) -> Void {
         switch result {
         case .success:
-            currentState = currentState.next()
+            _currentState.value = currentState.next()
         case .failure(let error):
             self.error = error
         }