488 lines
22 KiB
Swift
488 lines
22 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 OR LicenseRef-Element-Commercial
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// Please see LICENSE files in the repository root for full details.
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//
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import AnalyticsEvents
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import Combine
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import MatrixRustSDK
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import SwiftUI
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typealias HomeScreenViewModelType = StateStoreViewModel<HomeScreenViewState, HomeScreenViewAction>
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class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol {
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private let userSession: UserSessionProtocol
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private let analyticsService: AnalyticsService
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private let appSettings: AppSettings
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private let notificationManager: NotificationManagerProtocol
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private let userIndicatorController: UserIndicatorControllerProtocol
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private let roomSummaryProvider: RoomSummaryProviderProtocol?
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private var actionsSubject: PassthroughSubject<HomeScreenViewModelAction, Never> = .init()
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var actions: AnyPublisher<HomeScreenViewModelAction, Never> {
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actionsSubject.eraseToAnyPublisher()
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}
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init(userSession: UserSessionProtocol,
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selectedRoomPublisher: CurrentValuePublisher<String?, Never>,
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appSettings: AppSettings,
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analyticsService: AnalyticsService,
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notificationManager: NotificationManagerProtocol,
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userIndicatorController: UserIndicatorControllerProtocol) {
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self.userSession = userSession
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self.analyticsService = analyticsService
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self.appSettings = appSettings
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self.notificationManager = notificationManager
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self.userIndicatorController = userIndicatorController
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roomSummaryProvider = userSession.clientProxy.roomSummaryProvider
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super.init(initialViewState: .init(userID: userSession.clientProxy.userID, isNewBloomEnabled: appSettings.isNewBloomEnabled),
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mediaProvider: userSession.mediaProvider)
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userSession.clientProxy.userAvatarURLPublisher
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.receive(on: DispatchQueue.main)
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.weakAssign(to: \.state.userAvatarURL, on: self)
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.store(in: &cancellables)
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userSession.clientProxy.userDisplayNamePublisher
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.receive(on: DispatchQueue.main)
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.weakAssign(to: \.state.userDisplayName, on: self)
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.store(in: &cancellables)
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userSession.sessionSecurityStatePublisher
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.receive(on: DispatchQueue.main)
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.sink { [weak self] securityState in
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guard let self else { return }
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switch securityState.recoveryState {
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case .disabled:
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state.requiresExtraAccountSetup = true
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if !state.securityBannerMode.isDismissed {
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state.securityBannerMode = .show(.setUpRecovery)
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}
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case .incomplete:
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state.requiresExtraAccountSetup = true
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state.securityBannerMode = .show(.recoveryOutOfSync)
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default:
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state.securityBannerMode = .none
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state.requiresExtraAccountSetup = false
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}
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}
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.store(in: &cancellables)
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userSession.sessionSecurityStatePublisher
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.receive(on: DispatchQueue.main)
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.filter { state in
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state.verificationState != .unknown
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&& state.recoveryState != .settingUp
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&& state.recoveryState != .unknown
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}
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.sink { [weak self] state in
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guard let self else { return }
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self.analyticsService.updateUserProperties(AnalyticsEvent.newVerificationStateUserProperty(verificationState: state.verificationState, recoveryState: state.recoveryState))
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self.analyticsService.trackSessionSecurityState(state)
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}
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.store(in: &cancellables)
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selectedRoomPublisher
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.weakAssign(to: \.state.selectedRoomID, on: self)
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.store(in: &cancellables)
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appSettings.$hideUnreadMessagesBadge
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.sink { [weak self] _ in self?.updateRooms() }
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.store(in: &cancellables)
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appSettings.$seenInvites
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.removeDuplicates()
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.sink { [weak self] _ in
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self?.updateRooms()
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}
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.store(in: &cancellables)
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userSession.clientProxy.hideInviteAvatarsPublisher
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.removeDuplicates()
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.receive(on: DispatchQueue.main)
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.weakAssign(to: \.state.hideInviteAvatars, on: self)
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.store(in: &cancellables)
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Task {
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state.reportRoomEnabled = await userSession.clientProxy.isReportRoomSupported
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}
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let isSearchFieldFocused = context.$viewState.map(\.bindings.isSearchFieldFocused)
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let searchQuery = context.$viewState.map(\.bindings.searchQuery)
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let activeFilters = context.$viewState.map(\.bindings.filtersState.activeFilters)
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isSearchFieldFocused
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.combineLatest(searchQuery, activeFilters)
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.removeDuplicates { $0 == $1 }
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.sink { [weak self] isSearchFieldFocused, _, _ in
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guard let self else { return }
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// isSearchFieldFocused` is sometimes turning to true after cancelling the search. So to be extra sure we are updating the values correctly we read them directly in the next run loop, and we add a small delay if the value has changed
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let delay = isSearchFieldFocused == self.context.viewState.bindings.isSearchFieldFocused ? 0.0 : 0.05
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DispatchQueue.main.asyncAfter(deadline: .now() + delay) {
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self.updateFilter()
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}
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}
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.store(in: &cancellables)
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setupRoomListSubscriptions()
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updateRooms()
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Task {
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await checkSlidingSyncMigration()
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}
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}
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// MARK: - Public
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override func process(viewAction: HomeScreenViewAction) {
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switch viewAction {
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case .selectRoom(let roomIdentifier):
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actionsSubject.send(.presentRoom(roomIdentifier: roomIdentifier))
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case .showRoomDetails(let roomIdentifier):
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actionsSubject.send(.presentRoomDetails(roomIdentifier: roomIdentifier))
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case .leaveRoom(let roomIdentifier):
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startLeaveRoomProcess(roomID: roomIdentifier)
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case .confirmLeaveRoom(let roomIdentifier):
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Task { await leaveRoom(roomID: roomIdentifier) }
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case .reportRoom(let roomIdentifier):
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actionsSubject.send(.presentReportRoom(roomIdentifier: roomIdentifier))
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case .showSettings:
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actionsSubject.send(.presentSettingsScreen)
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case .setupRecovery:
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actionsSubject.send(.presentSecureBackupSettings)
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case .confirmRecoveryKey:
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actionsSubject.send(.presentRecoveryKeyScreen)
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case .resetEncryption:
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actionsSubject.send(.presentEncryptionResetScreen)
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case .skipRecoveryKeyConfirmation:
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state.securityBannerMode = .dismissed
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case .updateVisibleItemRange(let range):
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roomSummaryProvider?.updateVisibleRange(range)
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case .startChat:
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actionsSubject.send(.presentStartChatScreen)
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case .globalSearch:
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actionsSubject.send(.presentGlobalSearch)
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case .markRoomAsUnread(let roomIdentifier):
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Task {
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guard case let .joined(roomProxy) = await userSession.clientProxy.roomForIdentifier(roomIdentifier) else {
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MXLog.error("Failed retrieving room for identifier: \(roomIdentifier)")
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return
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}
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switch await roomProxy.flagAsUnread(true) {
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case .success:
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analyticsService.trackInteraction(name: .MobileRoomListRoomContextMenuUnreadToggle)
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case .failure(let error):
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MXLog.error("Failed marking room \(roomIdentifier) as unread with error: \(error)")
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}
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}
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case .markRoomAsRead(let roomIdentifier):
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Task {
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guard case let .joined(roomProxy) = await userSession.clientProxy.roomForIdentifier(roomIdentifier) else {
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MXLog.error("Failed retrieving room for identifier: \(roomIdentifier)")
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return
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}
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switch await roomProxy.flagAsUnread(false) {
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case .success:
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analyticsService.trackInteraction(name: .MobileRoomListRoomContextMenuUnreadToggle)
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if case .failure(let error) = await roomProxy.markAsRead(receiptType: appSettings.sharePresence ? .read : .readPrivate) {
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MXLog.error("Failed marking room \(roomIdentifier) as read with error: \(error)")
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}
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case .failure(let error):
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MXLog.error("Failed flagging room \(roomIdentifier) as read with error: \(error)")
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}
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}
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case .markRoomAsFavourite(let roomIdentifier, let isFavourite):
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Task {
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await markRoomAsFavourite(roomIdentifier, isFavourite: isFavourite)
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}
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case .acceptInvite(let roomIdentifier):
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Task {
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await acceptInvite(roomID: roomIdentifier)
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}
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case .declineInvite(let roomIdentifier):
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Task { await showDeclineInviteConfirmationAlert(roomID: roomIdentifier) }
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}
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}
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// perphery: ignore - used in release mode
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func presentCrashedLastRunAlert() {
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// Delay setting the alert otherwise it automatically gets dismissed. Same as the force logout one.
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
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self.state.bindings.alertInfo = AlertInfo(id: UUID(),
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title: L10n.crashDetectionDialogContent(InfoPlistReader.main.bundleDisplayName),
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primaryButton: .init(title: L10n.actionNo, action: nil),
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secondaryButton: .init(title: L10n.actionYes) { [weak self] in
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self?.actionsSubject.send(.presentFeedbackScreen)
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})
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}
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}
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// MARK: - Private
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private func updateFilter() {
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if state.shouldHideRoomList {
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roomSummaryProvider?.setFilter(.excludeAll)
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} else {
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if state.bindings.isSearchFieldFocused {
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roomSummaryProvider?.setFilter(.search(query: state.bindings.searchQuery))
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} else {
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roomSummaryProvider?.setFilter(.all(filters: state.bindings.filtersState.activeFilters.set))
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}
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}
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}
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private func setupRoomListSubscriptions() {
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guard let roomSummaryProvider else {
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MXLog.error("Room summary provider unavailable")
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return
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}
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analyticsService.signpost.beginFirstRooms()
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roomSummaryProvider.statePublisher
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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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updateRoomListMode(with: state)
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}
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.store(in: &cancellables)
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roomSummaryProvider.roomListPublisher
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.receive(on: DispatchQueue.main)
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.sink { [weak self] _ in
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self?.updateRooms()
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}
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.store(in: &cancellables)
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}
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private func updateRoomListMode(with roomSummaryProviderState: RoomSummaryProviderState) {
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let isLoadingData = !roomSummaryProviderState.isLoaded
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let hasNoRooms = roomSummaryProviderState.isLoaded && roomSummaryProviderState.totalNumberOfRooms == 0
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var roomListMode = state.roomListMode
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if isLoadingData {
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roomListMode = .skeletons
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} else if hasNoRooms {
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roomListMode = .empty
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} else {
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roomListMode = .rooms
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}
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guard roomListMode != state.roomListMode else {
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return
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}
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if roomListMode == .rooms, state.roomListMode == .skeletons {
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analyticsService.signpost.endFirstRooms()
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}
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state.roomListMode = roomListMode
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MXLog.info("Received room summary provider update, setting view room list mode to \"\(state.roomListMode)\"")
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// Delay user profile detail loading until after the initial room list loads
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if roomListMode == .rooms {
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Task {
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await self.userSession.clientProxy.loadUserAvatarURL()
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await self.userSession.clientProxy.loadUserDisplayName()
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}
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}
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}
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private func updateRooms() {
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guard let roomSummaryProvider else {
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MXLog.error("Room summary provider unavailable")
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return
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}
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var rooms = [HomeScreenRoom]()
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let seenInvites = appSettings.seenInvites
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for summary in roomSummaryProvider.roomListPublisher.value {
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let room = HomeScreenRoom(summary: summary,
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hideUnreadMessagesBadge: appSettings.hideUnreadMessagesBadge,
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seenInvites: seenInvites)
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rooms.append(room)
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}
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state.rooms = rooms
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}
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/// Check whether we can inform the user about potential migrations
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/// or have him logout as his proxy is no longer available
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private func checkSlidingSyncMigration() async {
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guard userSession.clientProxy.needsSlidingSyncMigration else {
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return
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}
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// The proxy is no longer supported so a logout is needed.
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// Delay setting the alert otherwise it automatically gets dismissed. Same as the crashed last run one
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
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self.state.bindings.alertInfo = AlertInfo(id: UUID(),
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title: L10n.bannerMigrateToNativeSlidingSyncAppForceLogoutTitle(InfoPlistReader.main.bundleDisplayName),
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primaryButton: .init(title: L10n.bannerMigrateToNativeSlidingSyncAction) { [weak self] in
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self?.actionsSubject.send(.logoutWithoutConfirmation)
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})
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}
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}
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private func markRoomAsFavourite(_ roomID: String, isFavourite: Bool) async {
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guard case let .joined(roomProxy) = await userSession.clientProxy.roomForIdentifier(roomID) else {
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MXLog.error("Failed retrieving room for identifier: \(roomID)")
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return
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}
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switch await roomProxy.flagAsFavourite(isFavourite) {
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case .success:
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analyticsService.trackInteraction(name: .MobileRoomListRoomContextMenuFavouriteToggle)
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case .failure(let error):
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MXLog.error("Failed marking room \(roomID) as favourite: \(isFavourite) with error: \(error)")
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}
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}
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private static let leaveRoomLoadingID = "LeaveRoomLoading"
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private func startLeaveRoomProcess(roomID: String) {
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Task {
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defer {
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userIndicatorController.retractIndicatorWithId(Self.leaveRoomLoadingID)
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}
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userIndicatorController.submitIndicator(UserIndicator(id: Self.leaveRoomLoadingID, type: .modal, title: L10n.commonLoading, persistent: true))
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guard case let .joined(roomProxy) = await userSession.clientProxy.roomForIdentifier(roomID) else {
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state.bindings.alertInfo = AlertInfo(id: UUID(), title: L10n.errorUnknown)
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return
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}
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if !(roomProxy.infoPublisher.value.isPrivate ?? true) {
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state.bindings.leaveRoomAlertItem = LeaveRoomAlertItem(roomID: roomID, isDM: roomProxy.isDirectOneToOneRoom, state: .public)
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} else {
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state.bindings.leaveRoomAlertItem = if roomProxy.infoPublisher.value.joinedMembersCount > 1 {
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LeaveRoomAlertItem(roomID: roomID, isDM: roomProxy.isDirectOneToOneRoom, state: .private)
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} else {
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LeaveRoomAlertItem(roomID: roomID, isDM: roomProxy.isDirectOneToOneRoom, state: .empty)
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}
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}
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}
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}
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private func leaveRoom(roomID: String) async {
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defer {
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userIndicatorController.retractIndicatorWithId(Self.leaveRoomLoadingID)
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}
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userIndicatorController.submitIndicator(UserIndicator(id: Self.leaveRoomLoadingID, type: .modal, title: L10n.commonLeavingRoom, persistent: true))
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guard case let .joined(roomProxy) = await userSession.clientProxy.roomForIdentifier(roomID),
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case .success = await roomProxy.leaveRoom() else {
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state.bindings.alertInfo = AlertInfo(id: UUID(), title: L10n.errorUnknown)
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return
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}
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userIndicatorController.submitIndicator(UserIndicator(id: UUID().uuidString,
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type: .toast,
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title: L10n.commonCurrentUserLeftRoom,
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iconName: "checkmark"))
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actionsSubject.send(.roomLeft(roomIdentifier: roomID))
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}
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// MARK: Invites
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private func acceptInvite(roomID: String) async {
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defer {
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userIndicatorController.retractIndicatorWithId(roomID)
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}
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userIndicatorController.submitIndicator(UserIndicator(id: roomID, type: .modal, title: L10n.commonLoading, persistent: true))
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guard case let .invited(roomProxy) = await userSession.clientProxy.roomForIdentifier(roomID) else {
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displayError()
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return
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}
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switch await userSession.clientProxy.joinRoom(roomID, via: []) {
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case .success:
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actionsSubject.send(.presentRoom(roomIdentifier: roomID))
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analyticsService.trackJoinedRoom(isDM: roomProxy.info.isDirect,
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isSpace: roomProxy.info.isSpace,
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activeMemberCount: UInt(roomProxy.info.activeMembersCount))
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appSettings.seenInvites.remove(roomID)
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case .failure(let error):
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switch error {
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case .invalidInvite:
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displayError(title: L10n.dialogTitleError, message: L10n.errorInvalidInvite)
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default:
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displayError()
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}
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}
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}
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private func showDeclineInviteConfirmationAlert(roomID: String) async {
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guard let room = state.rooms.first(where: { $0.id == roomID }) else {
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displayError()
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return
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}
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let roomPlaceholder = room.isDirect ? (room.inviter?.displayName ?? room.name) : room.name
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let title = room.isDirect ? L10n.screenInvitesDeclineDirectChatTitle : L10n.screenInvitesDeclineChatTitle
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let message = room.isDirect ? L10n.screenInvitesDeclineDirectChatMessage(roomPlaceholder) : L10n.screenInvitesDeclineChatMessage(roomPlaceholder)
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if await userSession.clientProxy.isReportRoomSupported, let userID = room.inviter?.id {
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state.bindings.alertInfo = .init(id: UUID(),
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title: title,
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message: message,
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primaryButton: .init(title: L10n.actionCancel, role: .cancel, action: nil),
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secondaryButton: .init(title: L10n.actionDeclineAndBlock, role: .destructive) { [weak self] in self?.declineAndBlockInvite(userID: userID, roomID: roomID) },
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verticalButtons: [.init(title: L10n.actionDecline) { [weak self] in Task { await self?.declineInvite(roomID: room.id) } }])
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} else {
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state.bindings.alertInfo = .init(id: UUID(),
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title: title,
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message: message,
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primaryButton: .init(title: L10n.actionCancel, role: .cancel, action: nil),
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secondaryButton: .init(title: L10n.actionDecline, role: .destructive) { [weak self] in Task { await self?.declineInvite(roomID: room.id) } })
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}
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}
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private func declineAndBlockInvite(userID: String, roomID: String) {
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actionsSubject.send(.presentDeclineAndBlock(userID: userID, roomID: roomID))
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}
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private func declineInvite(roomID: String) async {
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defer {
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userIndicatorController.retractIndicatorWithId(roomID)
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}
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userIndicatorController.submitIndicator(UserIndicator(id: roomID, type: .modal, title: L10n.commonLoading, persistent: true))
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guard case let .invited(roomProxy) = await userSession.clientProxy.roomForIdentifier(roomID) else {
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displayError()
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return
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}
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let result = await roomProxy.rejectInvitation()
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switch result {
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case .success:
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await notificationManager.removeDeliveredMessageNotifications(for: roomID) // Normally handled by the room flow, but that's never presented in this case.
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appSettings.seenInvites.remove(roomID)
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case .failure:
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displayError()
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}
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}
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private func displayError(title: String? = nil, message: String? = nil) {
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state.bindings.alertInfo = .init(id: UUID(),
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title: title ?? L10n.commonError,
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message: message ?? L10n.errorUnknown)
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}
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}
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