b6e5fe7015
* Refactor the MapTiler configuration into a single place. * Merge the MapAssets catalog into the normal one.
976 lines
44 KiB
Swift
976 lines
44 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 Algorithms
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import Combine
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import MatrixRustSDK
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import OrderedCollections
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import SwiftUI
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typealias TimelineViewModelType = StateStoreViewModel<TimelineViewState, TimelineViewAction>
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class TimelineViewModel: TimelineViewModelType, TimelineViewModelProtocol {
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private enum Constants {
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static let paginationEventLimit: UInt16 = 20
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static let detachedTimelineSize: UInt16 = 100
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static let focusTimelineToastIndicatorID = "RoomScreenFocusTimelineToastIndicator"
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static let toastErrorID = "RoomScreenToastError"
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}
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private let roomProxy: JoinedRoomProxyProtocol
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private let timelineController: TimelineControllerProtocol
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private let mediaProvider: MediaProviderProtocol
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private let mediaPlayerProvider: MediaPlayerProviderProtocol
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private let userIndicatorController: UserIndicatorControllerProtocol
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private let appMediator: AppMediatorProtocol
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private let appSettings: AppSettings
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private let analyticsService: AnalyticsService
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private let emojiProvider: EmojiProviderProtocol
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private let timelineControllerFactory: TimelineControllerFactoryProtocol
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private let clientProxy: ClientProxyProtocol
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private let timelineInteractionHandler: TimelineInteractionHandler
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private let composerFocusedSubject = PassthroughSubject<Bool, Never>()
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private let actionsSubject: PassthroughSubject<TimelineViewModelAction, Never> = .init()
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var actions: AnyPublisher<TimelineViewModelAction, Never> {
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actionsSubject.eraseToAnyPublisher()
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}
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private var paginateBackwardsTask: Task<Void, Never>?
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private var paginateForwardsTask: Task<Void, Never>?
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init(roomProxy: JoinedRoomProxyProtocol,
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focussedEventID: String? = nil,
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timelineController: TimelineControllerProtocol,
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mediaProvider: MediaProviderProtocol,
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mediaPlayerProvider: MediaPlayerProviderProtocol,
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voiceMessageMediaManager: VoiceMessageMediaManagerProtocol,
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userIndicatorController: UserIndicatorControllerProtocol,
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appMediator: AppMediatorProtocol,
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appSettings: AppSettings,
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analyticsService: AnalyticsService,
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emojiProvider: EmojiProviderProtocol,
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timelineControllerFactory: TimelineControllerFactoryProtocol,
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clientProxy: ClientProxyProtocol) {
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self.timelineController = timelineController
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self.mediaProvider = mediaProvider
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self.mediaPlayerProvider = mediaPlayerProvider
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self.roomProxy = roomProxy
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self.appSettings = appSettings
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self.analyticsService = analyticsService
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self.userIndicatorController = userIndicatorController
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self.appMediator = appMediator
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self.emojiProvider = emojiProvider
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self.timelineControllerFactory = timelineControllerFactory
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self.clientProxy = clientProxy
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let voiceMessageRecorder = VoiceMessageRecorder(audioRecorder: AudioRecorder(), mediaPlayerProvider: mediaPlayerProvider)
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timelineInteractionHandler = TimelineInteractionHandler(roomProxy: roomProxy,
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timelineController: timelineController,
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mediaProvider: mediaProvider,
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mediaPlayerProvider: mediaPlayerProvider,
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voiceMessageMediaManager: voiceMessageMediaManager,
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voiceMessageRecorder: voiceMessageRecorder,
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userIndicatorController: userIndicatorController,
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appMediator: appMediator,
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appSettings: appSettings,
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analyticsService: analyticsService,
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emojiProvider: emojiProvider,
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timelineControllerFactory: timelineControllerFactory,
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clientProxy: clientProxy)
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super.init(initialViewState: TimelineViewState(timelineKind: timelineController.timelineKind,
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roomID: roomProxy.id,
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isDirectOneToOneRoom: roomProxy.isDirectOneToOneRoom,
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timelineState: TimelineState(focussedEvent: focussedEventID.map { .init(eventID: $0, appearance: .immediate) }),
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ownUserID: roomProxy.ownUserID,
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isViewSourceEnabled: appSettings.viewSourceEnabled,
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hideTimelineMedia: appSettings.hideTimelineMedia,
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pinnedEventIDs: roomProxy.infoPublisher.value.pinnedEventIDs,
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emojiProvider: emojiProvider,
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mapURLBuilder: appSettings.mapTilerConfiguration,
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bindings: .init(reactionsCollapsed: [:])),
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mediaProvider: mediaProvider)
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if focussedEventID != nil {
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// The timeline controller will start loading a detached timeline.
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showFocusLoadingIndicator()
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}
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setupSubscriptions()
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setupDirectRoomSubscriptionsIfNeeded()
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// Set initial values for redacting from the macOS context menu.
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Task { await updatePermissions() }
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state.audioPlayerStateProvider = { [weak self] itemID -> AudioPlayerState? in
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guard let self else {
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return nil
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}
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return self.timelineInteractionHandler.audioPlayerState(for: itemID)
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}
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state.pillContextUpdater = { [weak self] pillContext in
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self?.pillContextUpdater(pillContext)
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}
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state.roomNameForIDResolver = { [weak self] roomID in
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self?.clientProxy.roomSummaryForIdentifier(roomID)?.name
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}
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state.roomNameForAliasResolver = { [weak self] alias in
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self?.clientProxy.roomSummaryForAlias(alias)?.name
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}
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state.timelineState.paginationState = timelineController.paginationState
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buildTimelineViews(timelineItems: timelineController.timelineItems)
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updateMembers(roomProxy.membersPublisher.value)
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// Note: beware if we get to e.g. restore a reply / edit,
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// maybe we are tracking a non-needed first initial state
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trackComposerMode(.default)
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}
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// MARK: - Public
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override func process(viewAction: TimelineViewAction) {
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switch viewAction {
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case .itemAppeared(let id):
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Task { await timelineController.processItemAppearance(id) }
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case .itemDisappeared(let id):
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Task { await timelineController.processItemDisappearance(id) }
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case .mediaTapped(let id):
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Task { await handleMediaTapped(with: id) }
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case .itemSendInfoTapped(let itemID):
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handleItemSendInfoTapped(itemID: itemID)
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case .toggleReaction(let emoji, let itemID):
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emojiProvider.markEmojiAsFrequentlyUsed(emoji)
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guard case let .event(_, eventOrTransactionID) = itemID else {
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fatalError()
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}
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Task { await timelineController.toggleReaction(emoji, to: eventOrTransactionID) }
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case .sendReadReceiptIfNeeded(let lastVisibleItemID):
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Task { await sendReadReceiptIfNeeded(for: lastVisibleItemID) }
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case .paginateBackwards:
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paginateBackwards()
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case .paginateForwards:
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paginateForwards()
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case .scrollToBottom:
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scrollToBottom()
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case .displayTimelineItemMenu(let itemID):
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timelineInteractionHandler.displayTimelineItemActionMenu(for: itemID)
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case .handleTimelineItemMenuAction(let itemID, let action):
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timelineInteractionHandler.handleTimelineItemMenuAction(action, itemID: itemID)
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case .tappedOnSenderDetails(userID: let userID):
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actionsSubject.send(.tappedOnSenderDetails(userID: userID))
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case .displayEmojiPicker(let itemID):
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timelineInteractionHandler.displayEmojiPicker(for: itemID)
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case .displayReactionSummary(let itemID, let key):
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displayReactionSummary(for: itemID, selectedKey: key)
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case .displayReadReceipts(itemID: let itemID):
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displayReadReceipts(for: itemID)
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case .handlePasteOrDrop(let provider):
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timelineInteractionHandler.handlePasteOrDrop(provider)
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case .handlePollAction(let pollAction):
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handlePollAction(pollAction)
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case .handleAudioPlayerAction(let audioPlayerAction):
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handleAudioPlayerAction(audioPlayerAction)
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case .focusOnEventID(let eventID):
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Task { await focusOnEvent(eventID: eventID) }
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case .focusLive:
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focusLive()
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case .scrolledToFocussedItem:
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didScrollToFocussedItem()
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case .hasSwitchedTimeline:
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Task { state.timelineState.isSwitchingTimelines = false }
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case let .hasScrolled(direction):
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actionsSubject.send(.hasScrolled(direction: direction))
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case .setOpenURLAction(let action):
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state.openURL = action
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}
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}
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func process(composerAction: ComposerToolbarViewModelAction) {
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switch composerAction {
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case .sendMessage(let message, let html, let mode, let intentionalMentions):
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Task {
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await sendCurrentMessage(message,
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html: html,
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mode: mode,
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intentionalMentions: intentionalMentions)
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}
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case .editLastMessage:
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editLastMessage()
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case .attach(let attachment):
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attach(attachment)
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case .handlePasteOrDrop(let provider):
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timelineInteractionHandler.handlePasteOrDrop(provider)
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case .composerModeChanged(mode: let mode):
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trackComposerMode(mode)
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case .composerFocusedChanged(isFocused: let isFocused):
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composerFocusedSubject.send(isFocused)
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case .voiceMessage(let voiceMessageAction):
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processVoiceMessageAction(voiceMessageAction)
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case .contentChanged(let isEmpty):
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guard appSettings.sharePresence else {
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return
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}
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Task {
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await roomProxy.sendTypingNotification(isTyping: !isEmpty)
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}
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}
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}
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func focusOnEvent(eventID: String) async {
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if state.timelineState.hasLoadedItem(with: eventID) {
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state.timelineState.focussedEvent = .init(eventID: eventID, appearance: .animated)
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return
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}
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showFocusLoadingIndicator()
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defer { hideFocusLoadingIndicator() }
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switch await timelineController.focusOnEvent(eventID, timelineSize: Constants.detachedTimelineSize) {
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case .success:
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state.timelineState.focussedEvent = .init(eventID: eventID, appearance: .immediate)
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case .failure(let error):
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MXLog.error("Failed to focus on event \(eventID)")
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if case .eventNotFound = error {
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displayErrorToast(L10n.errorMessageNotFound)
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} else {
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displayErrorToast(L10n.commonFailed)
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}
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}
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}
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// MARK: - Private
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private func focusLive() {
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timelineController.focusLive()
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}
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private func didScrollToFocussedItem() {
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if var focussedEvent = state.timelineState.focussedEvent {
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focussedEvent.appearance = .hasAppeared
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state.timelineState.focussedEvent = focussedEvent
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hideFocusLoadingIndicator()
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}
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}
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private func editLastMessage() {
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guard let item = timelineController.timelineItems.reversed().first(where: {
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guard let item = $0 as? EventBasedMessageTimelineItemProtocol else {
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return false
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}
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return item.sender.id == roomProxy.ownUserID && item.isEditable
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}) else {
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return
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}
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timelineInteractionHandler.handleTimelineItemMenuAction(.edit, itemID: item.id)
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}
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private func attach(_ attachment: ComposerAttachmentType) {
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switch attachment {
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case .camera:
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actionsSubject.send(.displayCameraPicker)
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case .photoLibrary:
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actionsSubject.send(.displayMediaPicker)
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case .file:
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actionsSubject.send(.displayDocumentPicker)
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case .location:
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actionsSubject.send(.displayLocationPicker)
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case .poll:
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actionsSubject.send(.displayPollForm(mode: .new))
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}
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}
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private func handlePollAction(_ action: TimelineViewPollAction) {
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switch action {
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case let .selectOption(pollStartID, optionID):
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timelineInteractionHandler.sendPollResponse(pollStartID: pollStartID, optionID: optionID)
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case let .end(pollStartID):
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displayAlert(.pollEndConfirmation(pollStartID))
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case .edit(let pollStartID, let poll):
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actionsSubject.send(.displayPollForm(mode: .edit(eventID: pollStartID, poll: poll)))
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}
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}
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private func handleAudioPlayerAction(_ action: TimelineAudioPlayerAction) {
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switch action {
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case .playPause(let itemID):
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Task { await timelineInteractionHandler.playPauseAudio(for: itemID) }
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case .seek(let itemID, let progress):
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Task { await timelineInteractionHandler.seekAudio(for: itemID, progress: progress) }
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}
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}
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private func processVoiceMessageAction(_ action: ComposerToolbarVoiceMessageAction) {
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switch action {
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case .startRecording:
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Task {
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await mediaPlayerProvider.detachAllStates(except: nil)
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await timelineInteractionHandler.startRecordingVoiceMessage()
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}
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case .stopRecording:
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Task { await timelineInteractionHandler.stopRecordingVoiceMessage() }
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case .cancelRecording:
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Task { await timelineInteractionHandler.cancelRecordingVoiceMessage() }
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case .deleteRecording:
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Task { await timelineInteractionHandler.deleteCurrentVoiceMessage() }
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case .send:
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Task { await timelineInteractionHandler.sendCurrentVoiceMessage() }
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case .startPlayback:
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Task { await timelineInteractionHandler.startPlayingRecordedVoiceMessage() }
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case .pausePlayback:
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timelineInteractionHandler.pausePlayingRecordedVoiceMessage()
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case .seekPlayback(let progress):
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Task { await timelineInteractionHandler.seekRecordedVoiceMessage(to: progress) }
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case .scrubPlayback(let scrubbing):
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Task { await timelineInteractionHandler.scrubVoiceMessagePlayback(scrubbing: scrubbing) }
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}
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}
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private func updateMembers(_ members: [RoomMemberProxyProtocol]) {
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state.members = members.reduce(into: [String: RoomMemberState]()) { dictionary, member in
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dictionary[member.userID] = RoomMemberState(displayName: member.displayName, avatarURL: member.avatarURL)
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}
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}
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private func updatePermissions() async {
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if case let .success(value) = await roomProxy.canUserRedactOther(userID: roomProxy.ownUserID) {
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state.canCurrentUserRedactOthers = value
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} else {
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state.canCurrentUserRedactOthers = false
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}
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if case let .success(value) = await roomProxy.canUserRedactOwn(userID: roomProxy.ownUserID) {
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state.canCurrentUserRedactSelf = value
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} else {
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state.canCurrentUserRedactSelf = false
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}
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if case let .success(value) = await roomProxy.canUserPinOrUnpin(userID: roomProxy.ownUserID) {
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state.canCurrentUserPin = value
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} else {
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state.canCurrentUserPin = false
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}
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}
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private func setupSubscriptions() {
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timelineController.callbacks
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.receive(on: DispatchQueue.main)
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.sink { [weak self] callback in
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guard let self else { return }
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switch callback {
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case .updatedTimelineItems(let updatedItems, let isSwitchingTimelines):
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buildTimelineViews(timelineItems: updatedItems, isSwitchingTimelines: isSwitchingTimelines)
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case .paginationState(let paginationState):
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if state.timelineState.paginationState != paginationState {
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state.timelineState.paginationState = paginationState
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}
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case .isLive(let isLive):
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if state.timelineState.isLive != isLive {
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state.timelineState.isLive = isLive
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// Remove the event highlight *only* when transitioning from non-live to live.
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if isLive, state.timelineState.focussedEvent != nil {
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state.timelineState.focussedEvent = nil
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}
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}
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}
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}
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.store(in: &cancellables)
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let roomInfoSubscription = roomProxy.infoPublisher
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Task { [weak self] in
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for await roomInfo in roomInfoSubscription.receive(on: DispatchQueue.main).values {
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guard !Task.isCancelled else {
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return
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}
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self?.state.pinnedEventIDs = roomInfo.pinnedEventIDs
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await self?.updatePermissions()
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}
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}
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.store(in: &cancellables)
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setupAppSettingsSubscriptions()
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roomProxy.membersPublisher
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.receive(on: DispatchQueue.main)
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.sink { [weak self] in self?.updateMembers($0) }
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.store(in: &cancellables)
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roomProxy.typingMembersPublisher
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.receive(on: DispatchQueue.main)
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.filter { [weak self] _ in self?.appSettings.sharePresence ?? false }
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.weakAssign(to: \.state.typingMembers, on: self)
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.store(in: &cancellables)
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timelineInteractionHandler.actions
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.receive(on: DispatchQueue.main)
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.sink { [weak self] action in
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guard let self else { return }
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switch action {
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case .composer(let action):
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actionsSubject.send(.composer(action: action))
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case .displayAudioRecorderPermissionError:
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displayAlert(.audioRecodingPermissionError)
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case .displayErrorToast(let title):
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displayErrorToast(title)
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case .displayEmojiPicker(let itemID, let selectedEmojis):
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actionsSubject.send(.displayEmojiPicker(itemID: itemID, selectedEmojis: selectedEmojis))
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case .displayMessageForwarding(let itemID):
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Task { await self.forwardMessage(itemID: itemID) }
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case .displayPollForm(let mode):
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actionsSubject.send(.displayPollForm(mode: mode))
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case .displayReportContent(let itemID, let senderID):
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actionsSubject.send(.displayReportContent(itemID: itemID, senderID: senderID))
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case .displayMediaUploadPreviewScreen(let url):
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actionsSubject.send(.displayMediaUploadPreviewScreen(url: url))
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case .showActionMenu(let actionMenuInfo):
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Task {
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await self.updatePermissions()
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self.state.bindings.actionMenuInfo = actionMenuInfo
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}
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case .showDebugInfo(let debugInfo):
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state.bindings.debugInfo = debugInfo
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case .viewInRoomTimeline(let eventID):
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actionsSubject.send(.viewInRoomTimeline(eventID: eventID))
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}
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}
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.store(in: &cancellables)
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}
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private func setupAppSettingsSubscriptions() {
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appSettings.$sharePresence
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.weakAssign(to: \.state.showReadReceipts, on: self)
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.store(in: &cancellables)
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appSettings.$viewSourceEnabled
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.weakAssign(to: \.state.isViewSourceEnabled, on: self)
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.store(in: &cancellables)
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appSettings.$hideTimelineMedia
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.weakAssign(to: \.state.hideTimelineMedia, on: self)
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.store(in: &cancellables)
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}
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private func setupDirectRoomSubscriptionsIfNeeded() {
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guard roomProxy.infoPublisher.value.isDirect else {
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return
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}
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let shouldShowInviteAlert = composerFocusedSubject
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.removeDuplicates()
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.map { [weak self] isFocused in
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guard let self else { return false }
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return isFocused && self.roomProxy.infoPublisher.value.isUserAloneInDirectRoom
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}
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// We want to show the alert just once, so we are taking the first "true" emitted
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.first { $0 }
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shouldShowInviteAlert
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.sink { [weak self] _ in
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self?.showInviteAlert()
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}
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.store(in: &cancellables)
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}
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private func paginateBackwards() {
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guard paginateBackwardsTask == nil else {
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return
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}
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|
paginateBackwardsTask = Task { [weak self] in
|
|
guard let self else {
|
|
return
|
|
}
|
|
|
|
switch await timelineController.paginateBackwards(requestSize: Constants.paginationEventLimit) {
|
|
case .failure:
|
|
displayErrorToast(L10n.errorFailedLoadingMessages)
|
|
default:
|
|
break
|
|
}
|
|
paginateBackwardsTask = nil
|
|
}
|
|
}
|
|
|
|
private func paginateForwards() {
|
|
guard paginateForwardsTask == nil else {
|
|
return
|
|
}
|
|
|
|
paginateForwardsTask = Task { [weak self] in
|
|
guard let self else {
|
|
return
|
|
}
|
|
|
|
switch await timelineController.paginateForwards(requestSize: Constants.paginationEventLimit) {
|
|
case .failure:
|
|
displayErrorToast(L10n.errorFailedLoadingMessages)
|
|
default:
|
|
break
|
|
}
|
|
|
|
if state.timelineState.paginationState.forward == .timelineEndReached {
|
|
focusLive()
|
|
}
|
|
|
|
paginateForwardsTask = nil
|
|
}
|
|
}
|
|
|
|
private func scrollToBottom() {
|
|
if state.timelineState.isLive {
|
|
state.timelineState.scrollToBottomPublisher.send(())
|
|
} else {
|
|
focusLive()
|
|
}
|
|
}
|
|
|
|
private func sendReadReceiptIfNeeded(for lastVisibleItemID: TimelineItemIdentifier) async {
|
|
guard appMediator.appState == .active else { return }
|
|
|
|
await timelineController.sendReadReceipt(for: lastVisibleItemID)
|
|
}
|
|
|
|
private func handleMediaTapped(with itemID: TimelineItemIdentifier) async {
|
|
state.showLoading = true
|
|
let action = await timelineInteractionHandler.processItemTap(itemID)
|
|
|
|
switch action {
|
|
case .displayMediaPreview(let item, let timelineViewModelKind):
|
|
actionsSubject.send(.composer(action: .removeFocus)) // Hide the keyboard otherwise a big white space is sometimes shown when dismissing the preview.
|
|
|
|
let mediaPreviewViewModel = makeMediaPreviewViewModel(item: item, timelineViewModelKind: timelineViewModelKind)
|
|
actionsSubject.send(.displayMediaPreview(mediaPreviewViewModel))
|
|
case .displayLocation(let body, let geoURI, let description):
|
|
actionsSubject.send(.displayLocation(body: body, geoURI: geoURI, description: description))
|
|
case .none:
|
|
break
|
|
}
|
|
state.showLoading = false
|
|
}
|
|
|
|
private func handleItemSendInfoTapped(itemID: TimelineItemIdentifier) {
|
|
guard let timelineItem = timelineController.timelineItems.firstUsingStableID(itemID) else {
|
|
MXLog.warning("Couldn't find timeline item.")
|
|
return
|
|
}
|
|
|
|
guard let eventTimelineItem = timelineItem as? EventBasedTimelineItemProtocol else {
|
|
fatalError("Only events can have send info.")
|
|
}
|
|
|
|
if case .sendingFailed(.unknown) = eventTimelineItem.properties.deliveryStatus {
|
|
displayAlert(.sendingFailed)
|
|
} else if case let .sendingFailed(.verifiedUser(failure)) = eventTimelineItem.properties.deliveryStatus {
|
|
guard let sendHandle = timelineController.sendHandle(for: itemID) else {
|
|
MXLog.error("Cannot find send handle for \(itemID).")
|
|
return
|
|
}
|
|
|
|
actionsSubject.send(.displayResolveSendFailure(failure: failure,
|
|
sendHandle: sendHandle))
|
|
|
|
} else if let authenticityMessage = eventTimelineItem.properties.encryptionAuthenticity?.message {
|
|
displayAlert(.encryptionAuthenticity(authenticityMessage))
|
|
}
|
|
}
|
|
|
|
private func slashCommand(message: String) -> SlashCommand? {
|
|
for command in SlashCommand.allCases where message.starts(with: command.rawValue) {
|
|
return command
|
|
}
|
|
return nil
|
|
}
|
|
|
|
private func handleJoinCommand(message: String) {
|
|
guard let alias = String(message.dropFirst(SlashCommand.join.rawValue.count))
|
|
.components(separatedBy: .whitespacesAndNewlines)
|
|
.first,
|
|
let urlString = try? matrixToRoomAliasPermalink(roomAlias: alias),
|
|
let url = URL(string: urlString) else {
|
|
return
|
|
}
|
|
state.openURL?(url)
|
|
}
|
|
|
|
private func sendCurrentMessage(_ message: String, html: String?, mode: ComposerMode, intentionalMentions: IntentionalMentions) async {
|
|
guard !message.isEmpty else {
|
|
fatalError("This message should never be empty")
|
|
}
|
|
|
|
actionsSubject.send(.composer(action: .clear))
|
|
|
|
switch mode {
|
|
case .reply(let eventID, _, _):
|
|
await timelineController.sendMessage(message,
|
|
html: html,
|
|
inReplyToEventID: eventID,
|
|
intentionalMentions: intentionalMentions)
|
|
case .edit(let originalEventOrTransactionID, .default):
|
|
await timelineController.edit(originalEventOrTransactionID,
|
|
message: message,
|
|
html: html,
|
|
intentionalMentions: intentionalMentions)
|
|
case .edit(let originalEventOrTransactionID, .addCaption),
|
|
.edit(let originalEventOrTransactionID, .editCaption):
|
|
await timelineController.editCaption(originalEventOrTransactionID,
|
|
message: message,
|
|
html: html,
|
|
intentionalMentions: intentionalMentions)
|
|
case .default:
|
|
switch slashCommand(message: message) {
|
|
case .join:
|
|
handleJoinCommand(message: message)
|
|
case .none:
|
|
await timelineController.sendMessage(message,
|
|
html: html,
|
|
inReplyToEventID: nil,
|
|
intentionalMentions: intentionalMentions)
|
|
}
|
|
case .recordVoiceMessage, .previewVoiceMessage:
|
|
fatalError("invalid composer mode.")
|
|
}
|
|
|
|
scrollToBottom()
|
|
}
|
|
|
|
private func trackComposerMode(_ mode: ComposerMode) {
|
|
var isEdit = false
|
|
var isReply = false
|
|
switch mode {
|
|
case .edit:
|
|
isEdit = true
|
|
case .reply:
|
|
isReply = true
|
|
default:
|
|
break
|
|
}
|
|
|
|
analyticsService.trackComposer(inThread: false, isEditing: isEdit, isReply: isReply, startsThread: nil)
|
|
}
|
|
|
|
private func makeMediaPreviewViewModel(item: EventBasedMessageTimelineItemProtocol,
|
|
timelineViewModelKind: TimelineControllerAction.TimelineViewModelKind) -> TimelineMediaPreviewViewModel {
|
|
let timelineViewModel = switch timelineViewModelKind {
|
|
case .active: self
|
|
case .new(let newViewModel): newViewModel
|
|
}
|
|
|
|
return TimelineMediaPreviewViewModel(initialItem: item,
|
|
timelineViewModel: timelineViewModel,
|
|
mediaProvider: mediaProvider,
|
|
photoLibraryManager: PhotoLibraryManager(),
|
|
userIndicatorController: userIndicatorController,
|
|
appMediator: appMediator)
|
|
}
|
|
|
|
// MARK: - Timeline Item Building
|
|
|
|
private func buildTimelineViews(timelineItems: [RoomTimelineItemProtocol], isSwitchingTimelines: Bool = false) {
|
|
var timelineItemsDictionary = OrderedDictionary<TimelineItemIdentifier.UniqueID, RoomTimelineItemViewState>()
|
|
|
|
timelineItems.filter { $0 is RedactedRoomTimelineItem }.forEach { timelineItem in
|
|
// Stops the audio player when a voice message is redacted.
|
|
guard let playerState = mediaPlayerProvider.playerState(for: .timelineItemIdentifier(timelineItem.id)) else {
|
|
return
|
|
}
|
|
|
|
Task { @MainActor in
|
|
playerState.detachAudioPlayer()
|
|
mediaPlayerProvider.unregister(audioPlayerState: playerState)
|
|
}
|
|
}
|
|
|
|
let itemsGroupedByTimelineDisplayStyle = timelineItems.chunked { current, next in
|
|
canGroupItem(timelineItem: current, with: next)
|
|
}
|
|
|
|
for itemGroup in itemsGroupedByTimelineDisplayStyle {
|
|
guard !itemGroup.isEmpty else {
|
|
MXLog.error("Found empty item group")
|
|
continue
|
|
}
|
|
|
|
if itemGroup.count == 1 {
|
|
if let firstItem = itemGroup.first {
|
|
timelineItemsDictionary.updateValue(updateViewState(item: firstItem, groupStyle: .single),
|
|
forKey: firstItem.id.uniqueID)
|
|
}
|
|
} else {
|
|
for (index, item) in itemGroup.enumerated() {
|
|
if index == 0 {
|
|
timelineItemsDictionary.updateValue(updateViewState(item: item, groupStyle: state.timelineKind == .pinned ? .single : .first),
|
|
forKey: item.id.uniqueID)
|
|
} else if index == itemGroup.count - 1 {
|
|
timelineItemsDictionary.updateValue(updateViewState(item: item, groupStyle: state.timelineKind == .pinned ? .single : .last),
|
|
forKey: item.id.uniqueID)
|
|
} else {
|
|
timelineItemsDictionary.updateValue(updateViewState(item: item, groupStyle: state.timelineKind == .pinned ? .single : .middle),
|
|
forKey: item.id.uniqueID)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if isSwitchingTimelines {
|
|
state.timelineState.isSwitchingTimelines = true
|
|
}
|
|
|
|
state.timelineState.itemsDictionary = timelineItemsDictionary
|
|
}
|
|
|
|
private func updateViewState(item: RoomTimelineItemProtocol, groupStyle: TimelineGroupStyle) -> RoomTimelineItemViewState {
|
|
if let timelineItemViewState = state.timelineState.itemsDictionary[item.id.uniqueID] {
|
|
timelineItemViewState.groupStyle = groupStyle
|
|
timelineItemViewState.type = .init(item: item)
|
|
return timelineItemViewState
|
|
} else {
|
|
return RoomTimelineItemViewState(item: item, groupStyle: groupStyle)
|
|
}
|
|
}
|
|
|
|
private func canGroupItem(timelineItem: RoomTimelineItemProtocol, with otherTimelineItem: RoomTimelineItemProtocol) -> Bool {
|
|
if timelineItem is CollapsibleTimelineItem || otherTimelineItem is CollapsibleTimelineItem {
|
|
return false
|
|
}
|
|
|
|
guard let eventTimelineItem = timelineItem as? EventBasedTimelineItemProtocol,
|
|
let otherEventTimelineItem = otherTimelineItem as? EventBasedTimelineItemProtocol else {
|
|
return false
|
|
}
|
|
|
|
// State events aren't rendered as messages so shouldn't be grouped.
|
|
if eventTimelineItem is StateRoomTimelineItem || otherEventTimelineItem is StateRoomTimelineItem {
|
|
return false
|
|
}
|
|
|
|
// can be improved by adding a date threshold
|
|
return eventTimelineItem.properties.reactions.isEmpty && eventTimelineItem.sender == otherEventTimelineItem.sender
|
|
}
|
|
|
|
// MARK: - Direct chats logics
|
|
|
|
private func showInviteAlert() {
|
|
userIndicatorController.alertInfo = .init(id: .init(),
|
|
title: L10n.screenRoomInviteAgainAlertTitle,
|
|
message: L10n.screenRoomInviteAgainAlertMessage,
|
|
primaryButton: .init(title: L10n.actionInvite) { [weak self] in self?.inviteOtherDMUserBack() },
|
|
secondaryButton: .init(title: L10n.actionCancel, role: .cancel, action: nil))
|
|
}
|
|
|
|
private let inviteLoadingIndicatorID = UUID().uuidString
|
|
|
|
private func inviteOtherDMUserBack() {
|
|
guard roomProxy.infoPublisher.value.isUserAloneInDirectRoom else {
|
|
userIndicatorController.alertInfo = .init(id: .init(), title: L10n.commonError)
|
|
return
|
|
}
|
|
|
|
Task {
|
|
userIndicatorController.submitIndicator(.init(id: inviteLoadingIndicatorID, type: .toast, title: L10n.commonLoading))
|
|
defer {
|
|
userIndicatorController.retractIndicatorWithId(inviteLoadingIndicatorID)
|
|
}
|
|
|
|
guard
|
|
let members = await roomProxy.members(),
|
|
members.count == 2,
|
|
let otherPerson = members.first(where: { $0.userID != roomProxy.ownUserID && $0.membership == .leave })
|
|
else {
|
|
userIndicatorController.alertInfo = .init(id: .init(), title: L10n.commonError)
|
|
return
|
|
}
|
|
|
|
switch await roomProxy.invite(userID: otherPerson.userID) {
|
|
case .success:
|
|
break
|
|
case .failure:
|
|
userIndicatorController.alertInfo = .init(id: .init(),
|
|
title: L10n.commonUnableToInviteTitle,
|
|
message: L10n.commonUnableToInviteMessage)
|
|
}
|
|
}
|
|
}
|
|
|
|
// MARK: - Reactions
|
|
|
|
private func displayReactionSummary(for itemID: TimelineItemIdentifier, selectedKey: String) {
|
|
guard let timelineItem = timelineController.timelineItems.firstUsingStableID(itemID),
|
|
let eventTimelineItem = timelineItem as? EventBasedTimelineItemProtocol else {
|
|
return
|
|
}
|
|
|
|
state.bindings.reactionSummaryInfo = .init(reactions: eventTimelineItem.properties.reactions, selectedKey: selectedKey)
|
|
}
|
|
|
|
// MARK: - Read Receipts
|
|
|
|
private func displayReadReceipts(for itemID: TimelineItemIdentifier) {
|
|
guard let timelineItem = timelineController.timelineItems.firstUsingStableID(itemID),
|
|
let eventTimelineItem = timelineItem as? EventBasedTimelineItemProtocol else {
|
|
return
|
|
}
|
|
|
|
state.bindings.readReceiptsSummaryInfo = .init(orderedReceipts: eventTimelineItem.properties.orderedReadReceipts, id: eventTimelineItem.id)
|
|
}
|
|
|
|
// MARK: - Message forwarding
|
|
|
|
private func forwardMessage(itemID: TimelineItemIdentifier) async {
|
|
guard let content = await timelineController.messageEventContent(for: itemID) else { return }
|
|
actionsSubject.send(.displayMessageForwarding(forwardingItem: .init(id: itemID, roomID: roomProxy.id, content: content)))
|
|
}
|
|
|
|
// MARK: Pills
|
|
|
|
private func pillContextUpdater(_ pillContext: PillContext) {
|
|
switch pillContext.data.type {
|
|
case let .user(id):
|
|
let isOwnMention = id == state.ownUserID
|
|
if let profile = state.members[id] {
|
|
pillContext.viewState = .mention(isOwnMention: isOwnMention, displayText: PillUtilities.userPillDisplayText(username: profile.displayName, userID: id))
|
|
} else {
|
|
pillContext.viewState = .mention(isOwnMention: isOwnMention, displayText: id)
|
|
pillContext.cancellable = context.$viewState
|
|
.compactMap { $0.members[id] }
|
|
.sink { [weak pillContext] profile in
|
|
guard let pillContext else {
|
|
return
|
|
}
|
|
pillContext.viewState = .mention(isOwnMention: isOwnMention, displayText: PillUtilities.userPillDisplayText(username: profile.displayName, userID: id))
|
|
pillContext.cancellable = nil
|
|
}
|
|
}
|
|
case .allUsers:
|
|
pillContext.viewState = .mention(isOwnMention: true, displayText: PillUtilities.atRoom)
|
|
case .event(let room):
|
|
let pillViewState: PillViewState
|
|
switch room {
|
|
case .roomAlias(let alias):
|
|
let roomSummary = clientProxy.roomSummaryForAlias(alias)
|
|
pillViewState = .reference(displayText: PillUtilities.eventPillDisplayText(roomName: roomSummary?.name, rawRoomText: alias))
|
|
case .roomID(let id):
|
|
let roomSummary = clientProxy.roomSummaryForIdentifier(id)
|
|
pillViewState = .reference(displayText: PillUtilities.eventPillDisplayText(roomName: roomSummary?.name, rawRoomText: id))
|
|
}
|
|
pillContext.viewState = pillViewState
|
|
case .roomAlias(let alias):
|
|
let roomSummary = clientProxy.roomSummaryForAlias(alias)
|
|
pillContext.viewState = .reference(displayText: PillUtilities.roomPillDisplayText(roomName: roomSummary?.name, rawRoomText: alias))
|
|
case .roomID(let id):
|
|
let roomSummary = clientProxy.roomSummaryForIdentifier(id)
|
|
pillContext.viewState = .reference(displayText: PillUtilities.roomPillDisplayText(roomName: roomSummary?.name, rawRoomText: id))
|
|
}
|
|
}
|
|
|
|
// MARK: - User Indicators
|
|
|
|
private func showFocusLoadingIndicator() {
|
|
userIndicatorController.submitIndicator(UserIndicator(id: Constants.focusTimelineToastIndicatorID,
|
|
type: .toast(progress: .indeterminate),
|
|
title: L10n.commonLoading,
|
|
persistent: true))
|
|
}
|
|
|
|
private func hideFocusLoadingIndicator() {
|
|
userIndicatorController.retractIndicatorWithId(Constants.focusTimelineToastIndicatorID)
|
|
}
|
|
|
|
private func displayAlert(_ type: RoomScreenAlertInfoType) {
|
|
switch type {
|
|
case .audioRecodingPermissionError:
|
|
state.bindings.alertInfo = .init(id: type,
|
|
title: L10n.dialogPermissionMicrophoneTitleIos(InfoPlistReader.main.bundleDisplayName),
|
|
message: L10n.dialogPermissionMicrophoneDescriptionIos,
|
|
primaryButton: .init(title: L10n.commonSettings) { [weak self] in self?.appMediator.openAppSettings() },
|
|
secondaryButton: .init(title: L10n.actionNotNow, role: .cancel, action: nil))
|
|
case .pollEndConfirmation(let pollStartID):
|
|
state.bindings.alertInfo = .init(id: type,
|
|
title: L10n.actionEndPoll,
|
|
message: L10n.commonPollEndConfirmation,
|
|
primaryButton: .init(title: L10n.actionCancel, role: .cancel, action: nil),
|
|
secondaryButton: .init(title: L10n.actionOk) { self.timelineInteractionHandler.endPoll(pollStartID: pollStartID) })
|
|
case .sendingFailed:
|
|
state.bindings.alertInfo = .init(id: type,
|
|
title: L10n.commonSendingFailed,
|
|
primaryButton: .init(title: L10n.actionOk, action: nil))
|
|
case .encryptionAuthenticity(let message):
|
|
state.bindings.alertInfo = .init(id: type,
|
|
title: message,
|
|
primaryButton: .init(title: L10n.actionOk, action: nil))
|
|
}
|
|
}
|
|
|
|
private func displayErrorToast(_ title: String) {
|
|
userIndicatorController.submitIndicator(UserIndicator(id: Constants.toastErrorID,
|
|
type: .toast,
|
|
title: title,
|
|
iconName: "xmark"))
|
|
}
|
|
}
|
|
|
|
private extension RoomInfoProxy {
|
|
/// Checks if the other person left the room in a direct chat
|
|
var isUserAloneInDirectRoom: Bool {
|
|
isDirect && activeMembersCount == 1
|
|
}
|
|
}
|
|
|
|
// MARK: - Mocks
|
|
|
|
extension TimelineViewModel {
|
|
static let mock = mock(timelineKind: .live)
|
|
|
|
static func mock(timelineKind: TimelineKind = .live, timelineController: MockTimelineController? = nil) -> TimelineViewModel {
|
|
let clientProxyMock = ClientProxyMock(.init())
|
|
clientProxyMock.roomSummaryForAliasReturnValue = .mock(id: "!room:matrix.org", name: "Room")
|
|
clientProxyMock.roomSummaryForIdentifierReturnValue = .mock(id: "!room:matrix.org", name: "Room", canonicalAlias: "#room:matrix.org")
|
|
return TimelineViewModel(roomProxy: JoinedRoomProxyMock(.init(name: "Preview room")),
|
|
focussedEventID: nil,
|
|
timelineController: timelineController ?? MockTimelineController(timelineKind: timelineKind),
|
|
mediaProvider: MediaProviderMock(configuration: .init()),
|
|
mediaPlayerProvider: MediaPlayerProviderMock(),
|
|
voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
|
|
userIndicatorController: ServiceLocator.shared.userIndicatorController,
|
|
appMediator: AppMediatorMock.default,
|
|
appSettings: ServiceLocator.shared.settings,
|
|
analyticsService: ServiceLocator.shared.analytics,
|
|
emojiProvider: EmojiProvider(appSettings: ServiceLocator.shared.settings),
|
|
timelineControllerFactory: TimelineControllerFactoryMock(.init()),
|
|
clientProxy: clientProxyMock)
|
|
}
|
|
}
|
|
|
|
extension EnvironmentValues {
|
|
/// Used to access and inject the room context without observing it
|
|
@Entry var timelineContext: TimelineViewModel.Context?
|
|
/// An event ID which will be non-nil when a timeline item should show as focussed.
|
|
@Entry var focussedEventID: String?
|
|
}
|
|
|
|
private enum SlashCommand: String, CaseIterable {
|
|
case join = "/join "
|
|
}
|