Key backup returns (#1951)

* Converge on UserSessionFlowCoordinator logout confirmation * Add logout confirmation screen strings to untranslated. * Fix chat backup learn more URl fragment. * Implement logout flows that check recovery and key backup for the last session * Move logout confirmation screen strings to localazy * Change encrypted timeline item copy to "Waiting for decryption key" * Use different encrypted history banner based on key backup states * Introduce a SettingsFlowCoordinator and implement navigation directly to the secure backup screen from the logout flows. * Fix **mocked** secure backup controller flows * Simplify encrypted history banner logic * Address PR comments
2026-11-02 21:33:26 +00:00 · 2023-10-24 18:38:41 +03:00
parent 6e5680fc36
commit 37f1a79a11
34 changed files with 806 additions and 111 deletions
@@ -0,0 +1,134 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Combine
+import Compound
+import SwiftUI
+
+struct SecureBackupLogoutConfirmationScreen: View {
+    @ObservedObject var context: SecureBackupLogoutConfirmationScreenViewModel.Context
+    
+    var body: some View {
+        NavigationStack {
+            ScrollView {
+                VStack(spacing: 16) {
+                    header
+                    content
+                }
+                .padding()
+            }
+            .toolbar { toolbar }
+            .background(Color.compound.bgCanvasDefault.ignoresSafeArea())
+            .safeAreaInset(edge: .bottom) { footer.padding() }
+        }
+    }
+    
+    @ViewBuilder
+    private var header: some View {
+        HeroImage(image: Image(asset: Asset.Images.secureBackupOff))
+    }
+    
+    @ViewBuilder
+    private var content: some View {
+        Text(title)
+            .foregroundColor(.compound.textPrimary)
+            .font(.compound.headingMDBold)
+            .multilineTextAlignment(.center)
+        
+        Text(subtitle)
+            .foregroundColor(.compound.textSecondary)
+            .font(.compound.bodyMD)
+            .multilineTextAlignment(.center)
+        
+        if context.viewState.mode == .backupOngoing {
+            Spacer()
+            ProgressView()
+        }
+    }
+    
+    @ViewBuilder
+    private var footer: some View {
+        if context.viewState.mode == .saveRecoveryKey {
+            Button {
+                context.send(viewAction: .settings)
+            } label: {
+                Text(L10n.commonSettings)
+            }
+            .buttonStyle(.compound(.primary))
+        }
+        
+        Button(role: .destructive) {
+            context.send(viewAction: .logout)
+        } label: {
+            Text(L10n.actionSignout)
+        }
+        .buttonStyle(.compound(.primary))
+    }
+    
+    @ToolbarContentBuilder
+    private var toolbar: some ToolbarContent {
+        ToolbarItem(placement: .cancellationAction) {
+            Button(L10n.actionCancel) {
+                context.send(viewAction: .cancel)
+            }
+        }
+    }
+    
+    var title: String {
+        switch context.viewState.mode {
+        case .saveRecoveryKey:
+            return L10n.screenSignoutSaveRecoveryKeyTitle
+        case .backupOngoing:
+            return L10n.screenSignoutKeyBackupOngoingTitle
+        case .offline:
+            return L10n.screenSignoutKeyBackupOfflineTitle
+        }
+    }
+    
+    var subtitle: String {
+        switch context.viewState.mode {
+        case .saveRecoveryKey:
+            return L10n.screenSignoutSaveRecoveryKeySubtitle
+        case .backupOngoing:
+            return L10n.screenSignoutKeyBackupOngoingSubtitle
+        case .offline:
+            return L10n.screenSignoutKeyBackupOfflineSubtitle
+        }
+    }
+}
+
+// MARK: - Previews
+
+struct SecureBackupLogoutConfirmationScreen_Previews: PreviewProvider, TestablePreview {
+    static let viewModel = buildViewModel()
+    
+    static var previews: some View {
+        NavigationStack {
+            SecureBackupLogoutConfirmationScreen(context: viewModel.context)
+        }
+    }
+    
+    static func buildViewModel() -> SecureBackupLogoutConfirmationScreenViewModelType {
+        let secureBackupController = SecureBackupControllerMock()
+        secureBackupController.underlyingKeyBackupState = CurrentValueSubject<SecureBackupKeyBackupState, Never>(.enabled).asCurrentValuePublisher()
+        
+        let networkMonitor = NetworkMonitorMock()
+        networkMonitor.underlyingReachabilityPublisher = CurrentValueSubject<NetworkMonitorReachability, Never>(.reachable).asCurrentValuePublisher()
+        
+        return SecureBackupLogoutConfirmationScreenViewModel(secureBackupController: secureBackupController,
+                                                             networkMonitor: networkMonitor)
+    }
+}