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Code Issues Packages Projects Releases Wiki Activity

Move SwiftUI version of ViewModel to a subclass

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This commit is contained in:
David Langley
2021-08-17 13:19:27 +01:00
parent 2624565935
commit e9622a3766
4 changed files with 73 additions and 37 deletions
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Riot/Modules/Room/NotificationSettings/RoomNotificationSettingsViewModel.swift
+19 -27
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@@ -20,23 +20,19 @@ import Foundation
import SwiftUI
import Combine
final class RoomNotificationSettingsViewModel: RoomNotificationSettingsViewModelType {
class RoomNotificationSettingsViewModel: RoomNotificationSettingsViewModelType {
// MARK: - Properties
// MARK: Private
private let roomNotificationService: RoomNotificationSettingsServiceType
private var state: RoomNotificationSettingsViewState {
var state: RoomNotificationSettingsViewState {
willSet {
update(viewState: newValue)
}
}
@available(iOS 14.0, *)
@Published var viewState: RoomNotificationSettingsViewState!
@available(iOS 14.0, *)
lazy var cancellables = Set<AnyCancellable>()
// MARK: Public
weak var viewDelegate: RoomNotificationSettingsViewModelViewDelegate?
@@ -46,14 +42,26 @@ final class RoomNotificationSettingsViewModel: RoomNotificationSettingsViewModel
// MARK: - Setup
init(
roomNotificationService: RoomNotificationSettingsServiceType,
initialState: RoomNotificationSettingsViewState
) {
self.roomNotificationService = roomNotificationService
self.state = initialState
self.roomNotificationService.observeNotificationState { [weak self] state in
guard let self = self else { return }
self.state.notificationState = Self.mapNotificationStateOnRead(encrypted: self.state.roomEncrypted, state: state)
}
}
convenience init(
roomNotificationService: RoomNotificationSettingsServiceType,
avatarData: AvatarInputOption?,
displayName: String?,
roomEncrypted: Bool
) {
self.roomNotificationService = roomNotificationService
let notificationState = Self.mapNotificationStateOnRead(encrypted: roomEncrypted, state: roomNotificationService.notificationState)
let initialState = RoomNotificationSettingsViewState(
roomEncrypted: roomEncrypted,
saving: false,
@@ -61,16 +69,7 @@ final class RoomNotificationSettingsViewModel: RoomNotificationSettingsViewModel
avatarData: avatarData,
displayName: displayName
)
self.state = initialState
if #available(iOS 14.0, *) {
self.viewState = initialState
}
self.roomNotificationService.observeNotificationState { [weak self] state in
guard let self = self else { return }
self.state.notificationState = Self.mapNotificationStateOnRead(encrypted: roomEncrypted, state: state)
}
self.init(roomNotificationService: roomNotificationService, initialState: initialState)
}
// MARK: - Public
@@ -104,14 +103,7 @@ final class RoomNotificationSettingsViewModel: RoomNotificationSettingsViewModel
}
}
private func update(viewState: RoomNotificationSettingsViewState) {
func update(viewState: RoomNotificationSettingsViewState) {
self.viewDelegate?.roomNotificationSettingsViewModel(self, didUpdateViewState: viewState)
if #available(iOS 14.0, *) {
self.viewState = viewState
}
}
}
@available(iOS 14.0, *)
extension RoomNotificationSettingsViewModel: ObservableObject {}