77 lines
2.9 KiB
Swift
77 lines
2.9 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Combine
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import SwiftUI
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typealias NotificationSettingsScreenViewModelType = StateStoreViewModel<NotificationSettingsScreenViewState, NotificationSettingsScreenViewAction>
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class NotificationSettingsScreenViewModel: NotificationSettingsScreenViewModelType, NotificationSettingsScreenViewModelProtocol {
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private var actionsSubject: PassthroughSubject<NotificationSettingsScreenViewModelAction, Never> = .init()
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private let appSettings: AppSettings
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private let userNotificationCenter: UserNotificationCenterProtocol
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var actions: AnyPublisher<NotificationSettingsScreenViewModelAction, Never> {
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actionsSubject.eraseToAnyPublisher()
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}
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init(appSettings: AppSettings, userNotificationCenter: UserNotificationCenterProtocol) {
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self.appSettings = appSettings
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self.userNotificationCenter = userNotificationCenter
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let bindings = NotificationSettingsScreenViewStateBindings(enableNotifications: appSettings.enableNotifications)
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super.init(initialViewState: NotificationSettingsScreenViewState(bindings: bindings))
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// Listen for changes to AppSettings.enableNotifications
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appSettings.$enableNotifications
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.weakAssign(to: \.state.bindings.enableNotifications, on: self)
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.store(in: &cancellables)
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// Refresh authorization status uppon UIApplication.didBecomeActiveNotification notification
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NotificationCenter.default.publisher(for: UIApplication.didBecomeActiveNotification)
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.sink { [weak self] _ in
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Task {
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await self?.readSystemAuthorizationStatus()
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}
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}
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.store(in: &cancellables)
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Task {
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await readSystemAuthorizationStatus()
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}
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}
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// MARK: - Public
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override func process(viewAction: NotificationSettingsScreenViewAction) {
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switch viewAction {
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case .linkClicked(let url):
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MXLog.warning("Link clicked: \(url)")
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case .changedEnableNotifications:
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toggleNotifications()
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}
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}
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// MARK: - Private
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func readSystemAuthorizationStatus() async {
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state.isUserPermissionGranted = await userNotificationCenter.authorizationStatus() == .authorized
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}
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func toggleNotifications() {
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appSettings.enableNotifications.toggle()
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}
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}
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