ios: restore onboarding step (#2384)

apps/ios/Shared/Model/SimpleXAPI.swift

@@ -1025,6 +1025,7 @@ func initializeChat(start: Bool, dbKey: String? = nil, refreshInvitations: Bool
     m.chatInitialized = true
     m.currentUser = try apiGetActiveUser()
     if m.currentUser == nil {
+        onboardingStageDefault.set(.step1_SimpleXInfo)
         m.onboardingStage = .step1_SimpleXInfo
     } else if start {
         try startChat(refreshInvitations: refreshInvitations)
@@ -1050,9 +1051,10 @@ func startChat(refreshInvitations: Bool = true) throws {
             registerToken(token: token)
         }
         withAnimation {
-            m.onboardingStage = m.onboardingStage == .step2_CreateProfile && m.users.count == 1
+            let savedOnboardingStage = onboardingStageDefault.get()
+            m.onboardingStage = [.step1_SimpleXInfo, .step2_CreateProfile].contains(savedOnboardingStage) && m.users.count == 1
                                 ? .step3_CreateSimpleXAddress
-                                : .onboardingComplete
+                                : savedOnboardingStage
         }
     }
     ChatReceiver.shared.start()

apps/ios/Shared/Views/Database/MigrateToAppGroupView.swift

@@ -109,6 +109,7 @@ struct MigrateToAppGroupView: View {
                         do {
                             resetChatCtrl()
                             try initializeChat(start: true)
+                            onboardingStageDefault.set(.step4_SetNotificationsMode)
                             chatModel.onboardingStage = .step4_SetNotificationsMode
                             setV3DBMigration(.ready)
                         } catch let error {

apps/ios/Shared/Views/Onboarding/CreateProfile.swift

@@ -124,7 +124,10 @@ struct CreateProfile: View {
             m.currentUser = try apiCreateActiveUser(profile)
             if m.users.isEmpty {
                 try startChat()
-                withAnimation { m.onboardingStage = .step3_CreateSimpleXAddress }
+                withAnimation {
+                    onboardingStageDefault.set(.step3_CreateSimpleXAddress)
+                    m.onboardingStage = .step3_CreateSimpleXAddress
+                }
             } else {
                 dismiss()
                 m.users = try listUsers()

apps/ios/Shared/Views/Onboarding/CreateSimpleXAddress.swift

@@ -113,6 +113,7 @@ struct CreateSimpleXAddress: View {
         VStack(spacing: 8) {
             Button {
                 withAnimation {
+                    onboardingStageDefault.set(.step4_SetNotificationsMode)
                     m.onboardingStage = .step4_SetNotificationsMode
                 }
             } label: {
@@ -154,6 +155,7 @@ struct CreateSimpleXAddress: View {
                 case let .success(composeResult):
                     switch composeResult {
                     case .sent:
+                        onboardingStageDefault.set(.step4_SetNotificationsMode)
                         m.onboardingStage = .step4_SetNotificationsMode
                     default: ()
                     }
@@ -173,6 +175,7 @@ struct CreateSimpleXAddress: View {
     private func continueButton() -> some View {
         Button {
             withAnimation {
+                onboardingStageDefault.set(.step4_SetNotificationsMode)
                 m.onboardingStage = .step4_SetNotificationsMode
             }
         } label: {

apps/ios/Shared/Views/Onboarding/OnboardingView.swift

@@ -22,12 +22,14 @@ struct OnboardingView: View {
     }
 }
 
-enum OnboardingStage {
+enum OnboardingStage: String, Identifiable {
     case step1_SimpleXInfo
     case step2_CreateProfile
     case step3_CreateSimpleXAddress
     case step4_SetNotificationsMode
     case onboardingComplete
+
+    public var id: Self { self }
 }
 
 struct OnboardingStepsView_Previews: PreviewProvider {

apps/ios/Shared/Views/Onboarding/SetNotificationsMode.swift

@@ -35,6 +35,7 @@ struct SetNotificationsMode: View {
                     } else {
                         AlertManager.shared.showAlertMsg(title: "No device token!")
                     }
+                    onboardingStageDefault.set(.onboardingComplete)
                     m.onboardingStage = .onboardingComplete
                 } label: {
                     if case .off = notificationMode {

apps/ios/Shared/Views/Onboarding/SimpleXInfo.swift

@@ -99,6 +99,7 @@ struct OnboardingActionButton: View {
     private func actionButton(_ label: LocalizedStringKey, onboarding: OnboardingStage) -> some View {
         Button {
             withAnimation {
+                onboardingStageDefault.set(onboarding)
                 m.onboardingStage = onboarding
             }
         } label: {

apps/ios/Shared/Views/UserSettings/SettingsView.swift

@@ -45,6 +45,7 @@ let DEFAULT_LIVE_MESSAGE_ALERT_SHOWN = "liveMessageAlertShown"
 let DEFAULT_SHOW_HIDDEN_PROFILES_NOTICE = "showHiddenProfilesNotice"
 let DEFAULT_SHOW_MUTE_PROFILE_ALERT = "showMuteProfileAlert"
 let DEFAULT_WHATS_NEW_VERSION = "defaultWhatsNewVersion"
+let DEFAULT_ONBOARDING_STAGE = "onboardingStage"
 
 let appDefaults: [String: Any] = [
     DEFAULT_SHOW_LA_NOTICE: false,
@@ -71,6 +72,7 @@ let appDefaults: [String: Any] = [
     DEFAULT_LIVE_MESSAGE_ALERT_SHOWN: false,
     DEFAULT_SHOW_HIDDEN_PROFILES_NOTICE: true,
     DEFAULT_SHOW_MUTE_PROFILE_ALERT: true,
+    DEFAULT_ONBOARDING_STAGE: OnboardingStage.onboardingComplete.rawValue,
 ]
 
 enum SimpleXLinkMode: String, Identifiable {
@@ -105,6 +107,8 @@ let privacySimplexLinkModeDefault = EnumDefault<SimpleXLinkMode>(defaults: UserD
 
 let privacyLocalAuthModeDefault = EnumDefault<LAMode>(defaults: UserDefaults.standard, forKey: DEFAULT_LA_MODE, withDefault: .system)
 
+let onboardingStageDefault = EnumDefault<OnboardingStage>(defaults: UserDefaults.standard, forKey: DEFAULT_ONBOARDING_STAGE, withDefault: .onboardingComplete)
+
 func setGroupDefaults() {
     privacyAcceptImagesGroupDefault.set(UserDefaults.standard.bool(forKey: DEFAULT_PRIVACY_ACCEPT_IMAGES))
 }