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letro-ios/ElementX/Sources/Screens/AppLock/AppLockSetupSettingsScreen/AppLockSetupSettingsScreenViewModel.swift
Mauro 6160c44d67 Update copyright holding and dates (#4640)
* Update copyright holding and dates

* compound IDE Macros updated

* update copyright

* update copyrights done

* update templates and README
2025-10-21 14:34:56 +02:00

83 lines
3.5 KiB
Swift

//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import Combine
import SwiftUI
typealias AppLockSetupSettingsScreenViewModelType = StateStoreViewModel<AppLockSetupSettingsScreenViewState, AppLockSetupSettingsScreenViewAction>
class AppLockSetupSettingsScreenViewModel: AppLockSetupSettingsScreenViewModelType, AppLockSetupSettingsScreenViewModelProtocol {
private let appLockService: AppLockServiceProtocol
private var actionsSubject: PassthroughSubject<AppLockSetupSettingsScreenViewModelAction, Never> = .init()
var actions: AnyPublisher<AppLockSetupSettingsScreenViewModelAction, Never> {
actionsSubject.eraseToAnyPublisher()
}
init(appLockService: AppLockServiceProtocol) {
self.appLockService = appLockService
super.init(initialViewState: AppLockSetupSettingsScreenViewState(isMandatory: appLockService.isMandatory,
biometryType: appLockService.biometryType,
bindings: .init(enableBiometrics: appLockService.biometricUnlockEnabled)))
}
// MARK: - Public
override func process(viewAction: AppLockSetupSettingsScreenViewAction) {
MXLog.info("View model: received view action: \(viewAction)")
switch viewAction {
case .changePINCode:
actionsSubject.send(.changePINCode)
case .disable:
showRemovePINAlert()
case .enableBiometricsChanged:
Task { await toggleBiometrics() }
}
}
// MARK: - Private
private func toggleBiometrics() async {
if state.bindings.enableBiometrics {
guard case .success = appLockService.enableBiometricUnlock() else {
MXLog.error("Enabling biometric unlock failed.")
state.bindings.enableBiometrics = false
return
}
MXLog.info("Biometric unlock enabled.")
// Attempt unlock to trigger Face ID permissions alert.
if appLockService.biometryType == .faceID,
await appLockService.unlockWithBiometrics() != .unlocked {
MXLog.info("Confirmation failed. Disabling biometric unlock.")
state.bindings.enableBiometrics = false
appLockService.disableBiometricUnlock()
}
} else {
appLockService.disableBiometricUnlock()
MXLog.info("Biometric unlock disabled.")
}
}
/// Shows a confirmation alert to the user before removing their PIN code.
private func showRemovePINAlert() {
state.bindings.alertInfo = .init(id: .confirmRemovePINCode,
title: L10n.screenAppLockSettingsRemovePinAlertTitle,
message: L10n.screenAppLockSettingsRemovePinAlertMessage,
primaryButton: .init(title: L10n.actionYes) { self.completeRemovePIN() },
secondaryButton: .init(title: L10n.actionCancel, role: .cancel, action: nil))
}
/// Removes the user's PIN code, disabling the App Lock feature.
private func completeRemovePIN() {
appLockService.disable()
actionsSubject.send(.appLockDisabled)
}
}