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126 lines
4.5 KiB
Swift
126 lines
4.5 KiB
Swift
// File created from ScreenTemplate
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// $ createScreen.sh Room/NotificationSettings RoomNotificationSettings
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/*
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Copyright 2021 New Vector Ltd
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 Foundation
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import SwiftUI
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import Combine
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final class RoomNotificationSettingsViewModel: RoomNotificationSettingsViewModelType {
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// MARK: - Properties
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// MARK: Private
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private let roomNotificationService: RoomNotificationSettingsServiceType
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private let avatarService: AvatarServiceType
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private var state: RoomNotificationSettingsViewState {
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willSet {
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update(viewState: newValue)
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}
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}
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@available(iOS 14.0, *)
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@Published var viewState: RoomNotificationSettingsViewState!
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@available(iOS 14.0, *)
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lazy var bag = Set<AnyCancellable>()
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// MARK: Public
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weak var viewDelegate: RoomNotificationSettingsViewModelViewDelegate?
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weak var coordinatorDelegate: RoomNotificationSettingsViewModelCoordinatorDelegate?
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// MARK: - Setup
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init(
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roomNotificationService: RoomNotificationSettingsServiceType,
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avatarService: AvatarServiceType,
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avatarData: AvatarInputOption?,
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roomEncrypted: Bool
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) {
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self.roomNotificationService = roomNotificationService
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self.avatarService = avatarService
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let notificationState = Self.mapNotificationStateOnRead(encrypted: roomEncrypted, state: roomNotificationService.notificationState)
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let initialState = RoomNotificationSettingsViewState(roomEncrypted: roomEncrypted, saving: false, notificationState: notificationState, avatar: nil)
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self.state = initialState
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if #available(iOS 14.0, *) {
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self.viewState = initialState
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}
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self.roomNotificationService.observeNotificationState { [weak self] state in
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guard let self = self else { return }
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self.state.notificationState = Self.mapNotificationStateOnRead(encrypted: roomEncrypted, state: state)
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}
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if #available(iOS 14.0, *),
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let avatarData = avatarData,
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case let AvatarInputOption.swiftUI(data) = avatarData {
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avatarService.avatarImage(inputData: data)
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.sink{ image in
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var newState = self.state
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newState.avatar = image
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newState.displayName = data.displayName
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self.state = newState
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}
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.store(in: &bag)
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}
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}
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// MARK: - Public
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func process(viewAction: RoomNotificationSettingsViewAction) {
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switch viewAction {
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case .load:
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update(viewState: self.state)
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case .selectNotificationState(let state):
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self.state.notificationState = state
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case .save:
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self.state.saving = true
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roomNotificationService.update(state: state.notificationState) { [weak self] in
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guard let self = self else { return }
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self.state.saving = false
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self.coordinatorDelegate?.roomNotificationSettingsViewModelDidComplete(self)
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}
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case .cancel:
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coordinatorDelegate?.roomNotificationSettingsViewModelDidCancel(self)
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}
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}
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// MARK: - Private
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private static func mapNotificationStateOnRead(encrypted: Bool, state: RoomNotificationState) -> RoomNotificationState {
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if encrypted, case .mentionsAndKeywordsOnly = state {
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// Notifications not supported on encrypted rooms, map mentionsOnly to mute on read
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return .mute
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} else {
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return state
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}
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}
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private func update(viewState: RoomNotificationSettingsViewState) {
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self.viewDelegate?.roomNotificationSettingsViewModel(self, didUpdateViewState: viewState)
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if #available(iOS 14.0, *) {
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self.viewState = viewState
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}
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}
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}
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@available(iOS 14.0, *)
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extension RoomNotificationSettingsViewModel: ObservableObject {}
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