53409230c8
* Rename Chat Backup setting to Encryption. * Update Key Storage strings on SecureBackupScreen. * Update strings/design on SecureBackupRecoveryKeyScreen.
94 lines
3.6 KiB
Swift
94 lines
3.6 KiB
Swift
//
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// Copyright 2022-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import Combine
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import SwiftUI
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typealias SecureBackupScreenViewModelType = StateStoreViewModel<SecureBackupScreenViewState, SecureBackupScreenViewAction>
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class SecureBackupScreenViewModel: SecureBackupScreenViewModelType, SecureBackupScreenViewModelProtocol {
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private let secureBackupController: SecureBackupControllerProtocol
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private let userIndicatorController: UserIndicatorControllerProtocol
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private var actionsSubject: PassthroughSubject<SecureBackupScreenViewModelAction, Never> = .init()
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var actions: AnyPublisher<SecureBackupScreenViewModelAction, Never> {
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actionsSubject.eraseToAnyPublisher()
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}
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init(secureBackupController: SecureBackupControllerProtocol,
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userIndicatorController: UserIndicatorControllerProtocol,
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chatBackupDetailsURL: URL) {
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self.secureBackupController = secureBackupController
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self.userIndicatorController = userIndicatorController
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super.init(initialViewState: .init(chatBackupDetailsURL: chatBackupDetailsURL,
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bindings: SecureBackupScreenViewStateBindings(keyStorageEnabled: secureBackupController.keyBackupState.value.toggleState)))
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secureBackupController.recoveryState
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.receive(on: DispatchQueue.main)
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.weakAssign(to: \.state.recoveryState, on: self)
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.store(in: &cancellables)
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secureBackupController.keyBackupState
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.receive(on: DispatchQueue.main)
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.sink { [weak self] state in
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guard let self else { return }
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self.state.keyBackupState = state
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self.state.bindings.keyStorageEnabled = state.toggleState
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}
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.store(in: &cancellables)
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}
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// MARK: - Public
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override func process(viewAction: SecureBackupScreenViewAction) {
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switch viewAction {
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case .recoveryKey:
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actionsSubject.send(.recoveryKey)
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case .keyStorageToggled(let enable):
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let keyBackupState = secureBackupController.keyBackupState.value
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switch (keyBackupState, enable) {
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case (.unknown, true):
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state.bindings.keyStorageEnabled = keyBackupState.toggleState // Reset the toggle in case enabling fails
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enableBackup()
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case (.enabled, false):
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state.bindings.keyStorageEnabled = keyBackupState.toggleState // Reset the toggle in case the user cancels
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actionsSubject.send(.keyBackup)
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default:
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break
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}
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}
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}
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// MARK: - Private
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private func enableBackup() {
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Task {
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let loadingIndicatorIdentifier = "SecureBackupScreenLoading"
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userIndicatorController.submitIndicator(.init(id: loadingIndicatorIdentifier, type: .modal, title: L10n.commonLoading, persistent: true))
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switch await secureBackupController.enable() {
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case .success:
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break
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case .failure(let error):
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MXLog.error("Failed enabling key backup with error: \(error)")
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state.bindings.alertInfo = .init(id: .init())
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}
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userIndicatorController.retractIndicatorWithId(loadingIndicatorIdentifier)
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}
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}
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}
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private extension SecureBackupKeyBackupState {
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var toggleState: Bool {
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switch self {
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case .unknown, .enabling: false
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case .enabled, .disabling: true
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}
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}
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}
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