843 lines
36 KiB
Swift
843 lines
36 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Algorithms
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import Combine
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import OrderedCollections
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import SwiftUI
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typealias RoomScreenViewModelType = StateStoreViewModel<RoomScreenViewState, RoomScreenViewAction>
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class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol {
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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: RoomProxyProtocol
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private let timelineController: RoomTimelineControllerProtocol
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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 roomScreenInteractionHandler: RoomScreenInteractionHandler
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private let composerFocusedSubject = PassthroughSubject<Bool, Never>()
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private let actionsSubject: PassthroughSubject<RoomScreenViewModelAction, Never> = .init()
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var actions: AnyPublisher<RoomScreenViewModelAction, 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: RoomProxyProtocol,
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focussedEventID: String? = nil,
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timelineController: RoomTimelineControllerProtocol,
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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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self.timelineController = timelineController
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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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let voiceMessageRecorder = VoiceMessageRecorder(audioRecorder: AudioRecorder(), mediaPlayerProvider: mediaPlayerProvider)
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roomScreenInteractionHandler = RoomScreenInteractionHandler(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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super.init(initialViewState: RoomScreenViewState(roomID: roomProxy.id,
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roomTitle: roomProxy.roomTitle,
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roomAvatar: roomProxy.avatar,
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isEncryptedOneToOneRoom: roomProxy.isEncryptedOneToOneRoom,
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timelineViewState: TimelineViewState(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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hasOngoingCall: roomProxy.hasOngoingCall,
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bindings: .init(reactionsCollapsed: [:])),
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imageProvider: 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.roomScreenInteractionHandler.audioPlayerState(for: itemID)
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}
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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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Task {
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let userID = roomProxy.ownUserID
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if case let .success(permission) = await roomProxy.canUserJoinCall(userID: userID) {
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state.canJoinCall = permission
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}
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}
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}
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// MARK: - Public
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func loadDraft() {
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actionsSubject.send(.composer(action: .loadDraft))
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}
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func stop() {
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// Work around QLPreviewController dismissal issues, see the InteractiveQuickLookModifier.
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state.bindings.mediaPreviewItem = nil
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}
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func saveDraft() {
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actionsSubject.send(.composer(action: .saveDraft))
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}
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override func process(viewAction: RoomScreenViewAction) {
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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 .itemTapped(let id):
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Task { await handleItemTapped(with: id) }
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case .toggleReaction(let emoji, let itemId):
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Task { await timelineController.toggleReaction(emoji, to: itemId) }
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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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roomScreenInteractionHandler.displayTimelineItemActionMenu(for: itemID)
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case .handleTimelineItemMenuAction(let itemID, let action):
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roomScreenInteractionHandler.handleTimelineItemMenuAction(action, itemID: itemID)
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case .displayRoomDetails:
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actionsSubject.send(.displayRoomDetails)
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case .displayRoomMemberDetails(userID: let userID):
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Task { await roomScreenInteractionHandler.displayRoomMemberDetails(userID: userID) }
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case .displayEmojiPicker(let itemID):
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roomScreenInteractionHandler.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 .displayCall:
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actionsSubject.send(.displayCallScreen)
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analyticsService.trackInteraction(name: .MobileRoomCallButton)
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case .handlePasteOrDrop(let provider):
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roomScreenInteractionHandler.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.timelineViewState.isSwitchingTimelines = false }
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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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roomScreenInteractionHandler.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.timelineViewState.hasLoadedItem(with: eventID) {
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state.timelineViewState.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.timelineViewState.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.timelineViewState.focussedEvent {
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focussedEvent.appearance = .hasAppeared
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state.timelineViewState.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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roomScreenInteractionHandler.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: RoomScreenViewPollAction) {
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switch action {
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case let .selectOption(pollStartID, optionID):
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roomScreenInteractionHandler.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: RoomScreenAudioPlayerAction) {
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switch action {
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case .playPause(let itemID):
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Task { await roomScreenInteractionHandler.playPauseAudio(for: itemID) }
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case .seek(let itemID, let progress):
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Task { await roomScreenInteractionHandler.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 roomScreenInteractionHandler.startRecordingVoiceMessage()
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}
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case .stopRecording:
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Task { await roomScreenInteractionHandler.stopRecordingVoiceMessage() }
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case .cancelRecording:
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Task { await roomScreenInteractionHandler.cancelRecordingVoiceMessage() }
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case .deleteRecording:
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Task { await roomScreenInteractionHandler.deleteCurrentVoiceMessage() }
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case .send:
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Task { await roomScreenInteractionHandler.sendCurrentVoiceMessage() }
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case .startPlayback:
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Task { await roomScreenInteractionHandler.startPlayingRecordedVoiceMessage() }
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case .pausePlayback:
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roomScreenInteractionHandler.pausePlayingRecordedVoiceMessage()
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case .seekPlayback(let progress):
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Task { await roomScreenInteractionHandler.seekRecordedVoiceMessage(to: progress) }
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case .scrubPlayback(let scrubbing):
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Task { await roomScreenInteractionHandler.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 appSettings.pinningEnabled,
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case let .success(value) = await roomProxy.canUser(userID: roomProxy.ownUserID, sendStateEvent: .roomPinnedEvents) {
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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.timelineViewState.paginationState != paginationState {
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state.timelineViewState.paginationState = paginationState
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}
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case .isLive(let isLive):
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if state.timelineViewState.isLive != isLive {
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state.timelineViewState.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.timelineViewState.focussedEvent != nil {
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state.timelineViewState.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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roomProxy
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.actionsPublisher
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.filter { $0 == .roomInfoUpdate }
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.throttle(for: .seconds(1), scheduler: DispatchQueue.main, latest: true)
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.sink { [weak self] _ in
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guard let self else { return }
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state.roomTitle = roomProxy.roomTitle
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state.roomAvatar = roomProxy.avatar
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state.hasOngoingCall = roomProxy.hasOngoingCall
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}
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.store(in: &cancellables)
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appSettings.$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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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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roomScreenInteractionHandler.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 .displayRoomMemberDetails(userID: let userID):
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actionsSubject.send(.displayRoomMemberDetails(userID: userID))
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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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}
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}
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.store(in: &cancellables)
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}
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private func setupDirectRoomSubscriptionsIfNeeded() {
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guard roomProxy.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.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
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guard let self else {
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return
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}
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switch await timelineController.paginateBackwards(requestSize: Constants.paginationEventLimit) {
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case .failure:
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displayErrorToast(L10n.errorFailedLoadingMessages)
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default:
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break
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}
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paginateBackwardsTask = nil
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}
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}
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private func paginateForwards() {
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guard paginateForwardsTask == nil else {
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return
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}
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paginateForwardsTask = Task { [weak self] in
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|
guard let self else {
|
|
return
|
|
}
|
|
|
|
switch await timelineController.paginateForwards(requestSize: Constants.paginationEventLimit) {
|
|
case .failure:
|
|
displayErrorToast(L10n.errorFailedLoadingMessages)
|
|
default:
|
|
break
|
|
}
|
|
|
|
if state.timelineViewState.paginationState.forward == .timelineEndReached {
|
|
focusLive()
|
|
}
|
|
|
|
paginateForwardsTask = nil
|
|
}
|
|
}
|
|
|
|
private func scrollToBottom() {
|
|
if state.timelineViewState.isLive {
|
|
state.timelineViewState.scrollToBottomPublisher.send(())
|
|
} else {
|
|
focusLive()
|
|
}
|
|
}
|
|
|
|
private func sendReadReceiptIfNeeded(for lastVisibleItemID: TimelineItemIdentifier) async {
|
|
guard appMediator.appState == .active else { return }
|
|
|
|
await timelineController.sendReadReceipt(for: lastVisibleItemID)
|
|
}
|
|
|
|
private func handleItemTapped(with itemID: TimelineItemIdentifier) async {
|
|
state.showLoading = true
|
|
let action = await roomScreenInteractionHandler.processItemTap(itemID)
|
|
|
|
switch action {
|
|
case .displayMediaFile(let file, let title):
|
|
actionsSubject.send(.composer(action: .removeFocus)) // Hide the keyboard otherwise a big white space is sometimes shown when dismissing the preview.
|
|
state.bindings.mediaPreviewItem = MediaPreviewItem(file: file, title: title)
|
|
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 sendCurrentMessage(_ message: String, html: String?, mode: RoomScreenComposerMode, intentionalMentions: IntentionalMentions) async {
|
|
guard !message.isEmpty else {
|
|
fatalError("This message should never be empty")
|
|
}
|
|
|
|
actionsSubject.send(.composer(action: .clear))
|
|
|
|
switch mode {
|
|
case .reply(let itemId, _, _):
|
|
await timelineController.sendMessage(message,
|
|
html: html,
|
|
inReplyTo: itemId,
|
|
intentionalMentions: intentionalMentions)
|
|
case .edit(let originalItemId):
|
|
await timelineController.edit(originalItemId,
|
|
message: message,
|
|
html: html,
|
|
intentionalMentions: intentionalMentions)
|
|
case .default:
|
|
await timelineController.sendMessage(message,
|
|
html: html,
|
|
intentionalMentions: intentionalMentions)
|
|
case .recordVoiceMessage, .previewVoiceMessage:
|
|
fatalError("invalid composer mode.")
|
|
}
|
|
|
|
scrollToBottom()
|
|
}
|
|
|
|
private func trackComposerMode(_ mode: RoomScreenComposerMode) {
|
|
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)
|
|
}
|
|
|
|
// MARK: - Timeline Item Building
|
|
|
|
private func buildTimelineViews(timelineItems: [RoomTimelineItemProtocol], isSwitchingTimelines: Bool = false) {
|
|
var timelineItemsDictionary = OrderedDictionary<String, 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.timelineID)
|
|
}
|
|
} else {
|
|
for (index, item) in itemGroup.enumerated() {
|
|
if index == 0 {
|
|
timelineItemsDictionary.updateValue(updateViewState(item: item, groupStyle: .first),
|
|
forKey: item.id.timelineID)
|
|
} else if index == itemGroup.count - 1 {
|
|
timelineItemsDictionary.updateValue(updateViewState(item: item, groupStyle: .last),
|
|
forKey: item.id.timelineID)
|
|
} else {
|
|
timelineItemsDictionary.updateValue(updateViewState(item: item, groupStyle: .middle),
|
|
forKey: item.id.timelineID)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if isSwitchingTimelines {
|
|
state.timelineViewState.isSwitchingTimelines = true
|
|
}
|
|
|
|
state.timelineViewState.itemsDictionary = timelineItemsDictionary
|
|
}
|
|
|
|
private func updateViewState(item: RoomTimelineItemProtocol, groupStyle: TimelineGroupStyle) -> RoomTimelineItemViewState {
|
|
if let timelineItemViewState = state.timelineViewState.itemsDictionary[item.id.timelineID] {
|
|
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, action: { [weak self] in self?.inviteOtherDMUserBack() }),
|
|
secondaryButton: .init(title: L10n.actionCancel, role: .cancel, action: nil))
|
|
}
|
|
|
|
private let inviteLoadingIndicatorID = UUID().uuidString
|
|
|
|
private func inviteOtherDMUserBack() {
|
|
guard roomProxy.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: - 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, action: { [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, action: { self.roomScreenInteractionHandler.endPoll(pollStartID: pollStartID) }))
|
|
}
|
|
}
|
|
|
|
private func displayErrorToast(_ title: String) {
|
|
userIndicatorController.submitIndicator(UserIndicator(id: Constants.toastErrorID,
|
|
type: .toast,
|
|
title: title,
|
|
iconName: "xmark"))
|
|
}
|
|
}
|
|
|
|
private extension RoomProxyProtocol {
|
|
/// Checks if the other person left the room in a direct chat
|
|
var isUserAloneInDirectRoom: Bool {
|
|
isDirect && activeMembersCount == 1
|
|
}
|
|
}
|
|
|
|
// MARK: - Mocks
|
|
|
|
extension RoomScreenViewModel {
|
|
static let mock = RoomScreenViewModel(roomProxy: RoomProxyMock(.init(name: "Preview room")),
|
|
focussedEventID: nil,
|
|
timelineController: MockRoomTimelineController(),
|
|
mediaProvider: MockMediaProvider(),
|
|
mediaPlayerProvider: MediaPlayerProviderMock(),
|
|
voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
|
|
userIndicatorController: ServiceLocator.shared.userIndicatorController,
|
|
appMediator: AppMediatorMock.default,
|
|
appSettings: ServiceLocator.shared.settings,
|
|
analyticsService: ServiceLocator.shared.analytics)
|
|
}
|
|
|
|
private struct RoomContextKey: EnvironmentKey {
|
|
@MainActor static let defaultValue: RoomScreenViewModel.Context? = nil
|
|
}
|
|
|
|
private struct FocussedEventID: EnvironmentKey {
|
|
static let defaultValue: String? = nil
|
|
}
|
|
|
|
extension EnvironmentValues {
|
|
/// Used to access and inject the room context without observing it
|
|
var roomContext: RoomScreenViewModel.Context? {
|
|
get { self[RoomContextKey.self] }
|
|
set { self[RoomContextKey.self] = newValue }
|
|
}
|
|
|
|
/// An event ID which will be non-nil when a timeline item should show as focussed.
|
|
var focussedEventID: String? {
|
|
get { self[FocussedEventID.self] }
|
|
set { self[FocussedEventID.self] = newValue }
|
|
}
|
|
}
|