#1899, #1900, #1901 - Implement chat backup setting screens

2026-11-02 12:07:55 +00:00 · 2023-10-19 15:34:10 +03:00
parent 15b5b44422
commit c8b9d95122
70 changed files with 2293 additions and 48 deletions
@@ -0,0 +1,213 @@
+//
+// 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 SecureBackupRecoveryKeyScreen: View {
+    @ObservedObject var context: SecureBackupRecoveryKeyScreenViewModel.Context
+    
+    @ScaledMetric private var iconSize = 70
+    
+    var body: some View {
+        mainContent
+            .padding()
+            .interactiveDismissDisabled()
+            .toolbar { toolbar }
+            .toolbar(.visible, for: .navigationBar)
+            .background(Color.compound.bgCanvasDefault.ignoresSafeArea())
+            .alert(item: $context.alertInfo)
+    }
+    
+    @ViewBuilder
+    private var mainContent: some View {
+        VStack(spacing: 48) {
+            switch context.viewState.mode {
+            case .setupRecovery, .changeRecovery:
+                header
+                newRecoveryKeySection
+            case .fixRecovery:
+                header
+                confirmRecoveryKeySection
+            }
+        }
+    }
+    
+    @ToolbarContentBuilder
+    private var toolbar: some ToolbarContent {
+        if context.viewState.recoveryKey == nil {
+            ToolbarItem(placement: .cancellationAction) {
+                Button(L10n.actionCancel) {
+                    context.send(viewAction: .cancel)
+                }
+            }
+        }
+    }
+    
+    private var header: some View {
+        VStack(spacing: 16) {
+            HeroImage(image: Image(asset: Asset.Images.secureBackupOn))
+            
+            Text(context.viewState.title)
+                .foregroundColor(.compound.textPrimary)
+                .font(.compound.headingMDBold)
+                .multilineTextAlignment(.center)
+            
+            Text(context.viewState.subtitle)
+                .foregroundColor(.compound.textSecondary)
+                .font(.compound.bodyMD)
+                .multilineTextAlignment(.center)
+        }
+    }
+    
+    @ViewBuilder
+    private var newRecoveryKeySection: some View {
+        generateRecoveryKeySection
+        
+        Spacer()
+        
+        if let recoveryKey = context.viewState.recoveryKey {
+            ShareLink(item: recoveryKey) {
+                Label(L10n.screenRecoveryKeySaveAction, icon: \.download)
+            }
+            .buttonStyle(.compound(.primary))
+            .simultaneousGesture(TapGesture().onEnded { _ in
+                context.send(viewAction: .keySaved)
+            })
+        }
+        
+        Button {
+            context.send(viewAction: .done)
+        } label: {
+            Text(L10n.actionDone)
+        }
+        .buttonStyle(.compound(.primary))
+        .disabled(context.viewState.recoveryKey == nil || context.viewState.doneButtonEnabled == false)
+    }
+    
+    private var generateRecoveryKeySection: some View {
+        VStack(alignment: .leading) {
+            Text(L10n.commonRecoveryKey)
+                .foregroundColor(.compound.textPrimary)
+                .font(.compound.bodySM)
+         
+            HStack {
+                if context.viewState.recoveryKey == nil {
+                    Button(generateButtonTitle) {
+                        context.send(viewAction: .generateKey)
+                    }
+                    .font(.compound.bodyLGSemibold)
+                } else {
+                    HStack(alignment: .top) {
+                        Text(context.viewState.recoveryKey ?? "")
+                            .foregroundColor(.compound.textPrimary)
+                            .font(.compound.bodyLG)
+                        
+                        Spacer()
+                        
+                        Button {
+                            context.send(viewAction: .copyKey)
+                        } label: {
+                            Image(asset: Asset.Images.copy)
+                        }
+                        .tint(.compound.iconSecondary)
+                        .accessibilityLabel(L10n.actionCopy)
+                    }
+                }
+            }
+            .frame(maxWidth: .infinity)
+            .padding()
+            .background(Color.compound.bgSubtleSecondaryLevel0)
+            .clipShape(RoundedRectangle(cornerRadius: 8))
+            
+            HStack(alignment: .top) {
+                if context.viewState.recoveryKey == nil {
+                    CompoundIcon(\.info, size: .small, relativeTo: .compound.bodySM)
+                }
+                
+                Text(context.viewState.recoveryKeySubtitle)
+                    .foregroundColor(.compound.textSecondary)
+                    .font(.compound.bodySM)
+            }
+        }
+    }
+    
+    private var generateButtonTitle: String {
+        context.viewState.mode == .setupRecovery ? L10n.screenRecoveryKeySetupGenerateKey : L10n.screenRecoveryKeyChangeGenerateKey
+    }
+    
+    @ViewBuilder
+    private var confirmRecoveryKeySection: some View {
+        VStack(alignment: .leading) {
+            Text(L10n.commonRecoveryKey)
+                .foregroundColor(.compound.textPrimary)
+                .font(.compound.bodySM)
+            
+            TextField(L10n.screenRecoveryKeyConfirmKeyPlaceholder, text: $context.confirmationRecoveryKey, axis: .vertical)
+                .frame(maxWidth: .infinity)
+                .padding()
+                .background(Color.compound.bgSubtleSecondaryLevel0)
+                .clipShape(RoundedRectangle(cornerRadius: 8))
+            
+            Text(context.viewState.recoveryKeySubtitle)
+                .foregroundColor(.compound.textSecondary)
+                .font(.compound.bodySM)
+            
+            Spacer()
+            
+            Button {
+                context.send(viewAction: .confirmKey)
+            } label: {
+                Text(L10n.actionConfirm)
+            }
+            .buttonStyle(.compound(.primary))
+            .disabled(context.confirmationRecoveryKey.isEmpty)
+        }
+    }
+}
+
+// MARK: - Previews
+
+struct SecureBackupRecoveryKeyScreen_Previews: PreviewProvider, TestablePreview {
+    static let setupViewModel = viewModel(recoveryKeyState: .enabled)
+    static let notSetUpViewModel = viewModel(recoveryKeyState: .disabled)
+    static let incompleteViewModel = viewModel(recoveryKeyState: .incomplete)
+    
+    static var previews: some View {
+        NavigationStack {
+            SecureBackupRecoveryKeyScreen(context: notSetUpViewModel.context)
+        }
+        .previewDisplayName("Not set up")
+        
+        NavigationStack {
+            SecureBackupRecoveryKeyScreen(context: setupViewModel.context)
+        }
+        .previewDisplayName("Set up")
+
+        NavigationStack {
+            SecureBackupRecoveryKeyScreen(context: incompleteViewModel.context)
+        }
+        .previewDisplayName("Incomplete")
+    }
+    
+    static func viewModel(recoveryKeyState: SecureBackupRecoveryKeyState) -> SecureBackupRecoveryKeyScreenViewModelType {
+        let backupController = SecureBackupControllerMock()
+        backupController.underlyingRecoveryKeyState = CurrentValueSubject<SecureBackupRecoveryKeyState, Never>(recoveryKeyState).asCurrentValuePublisher()
+        
+        return SecureBackupRecoveryKeyScreenViewModel(secureBackupController: backupController, userIndicatorController: nil)
+    }
+}