160 lines
8.5 KiB
Swift
160 lines
8.5 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 Combine
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import HTMLParser
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import SwiftUI
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import WysiwygComposer
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struct ThreadTimelineScreenCoordinatorParameters {
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let clientProxy: ClientProxyProtocol
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let roomProxy: JoinedRoomProxyProtocol
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let timelineController: TimelineControllerProtocol
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let mediaProvider: MediaProviderProtocol
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let mediaPlayerProvider: MediaPlayerProviderProtocol
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let voiceMessageMediaManager: VoiceMessageMediaManagerProtocol
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let emojiProvider: EmojiProviderProtocol
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let completionSuggestionService: CompletionSuggestionServiceProtocol
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let appMediator: AppMediatorProtocol
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let appSettings: AppSettings
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let composerDraftService: ComposerDraftServiceProtocol
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let timelineControllerFactory: TimelineControllerFactoryProtocol
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}
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enum ThreadTimelineScreenCoordinatorAction {
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case presentReportContent(itemID: TimelineItemIdentifier, senderID: String)
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case presentMediaUploadPicker(MediaPickerScreenSource)
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case presentMediaUploadPreviewScreen(url: URL)
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case presentLocationPicker
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case presentLocationViewer(body: String, geoURI: GeoURI, description: String?)
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case presentPollForm(mode: PollFormMode)
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case presentEmojiPicker(itemID: TimelineItemIdentifier, selectedEmojis: Set<String>)
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case presentRoomMemberDetails(userID: String)
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case presentMessageForwarding(forwardingItem: MessageForwardingItem)
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case presentResolveSendFailure(failure: TimelineItemSendFailure.VerifiedUser, sendHandle: SendHandleProxy)
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}
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final class ThreadTimelineScreenCoordinator: CoordinatorProtocol {
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private let parameters: ThreadTimelineScreenCoordinatorParameters
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private let viewModel: ThreadTimelineScreenViewModelProtocol
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private let timelineViewModel: TimelineViewModelProtocol
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private var composerViewModel: ComposerToolbarViewModelProtocol
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private var cancellables = Set<AnyCancellable>()
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private let actionsSubject: PassthroughSubject<ThreadTimelineScreenCoordinatorAction, Never> = .init()
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var actions: AnyPublisher<ThreadTimelineScreenCoordinatorAction, Never> {
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actionsSubject.eraseToAnyPublisher()
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}
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init(parameters: ThreadTimelineScreenCoordinatorParameters) {
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self.parameters = parameters
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viewModel = ThreadTimelineScreenViewModel(roomProxy: parameters.roomProxy)
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timelineViewModel = TimelineViewModel(roomProxy: parameters.roomProxy,
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timelineController: parameters.timelineController,
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mediaProvider: parameters.mediaProvider,
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mediaPlayerProvider: parameters.mediaPlayerProvider,
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voiceMessageMediaManager: parameters.voiceMessageMediaManager,
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userIndicatorController: ServiceLocator.shared.userIndicatorController,
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appMediator: parameters.appMediator,
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appSettings: parameters.appSettings,
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analyticsService: ServiceLocator.shared.analytics,
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emojiProvider: parameters.emojiProvider,
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timelineControllerFactory: parameters.timelineControllerFactory,
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clientProxy: parameters.clientProxy)
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let wysiwygViewModel = WysiwygComposerViewModel(minHeight: ComposerConstant.minHeight,
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maxCompressedHeight: ComposerConstant.maxHeight,
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maxExpandedHeight: ComposerConstant.maxHeight,
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parserStyle: .elementX)
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composerViewModel = ComposerToolbarViewModel(initialText: nil,
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roomProxy: parameters.roomProxy,
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isInThread: true,
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wysiwygViewModel: wysiwygViewModel,
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completionSuggestionService: parameters.completionSuggestionService,
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mediaProvider: parameters.mediaProvider,
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mentionDisplayHelper: ComposerMentionDisplayHelper(timelineContext: timelineViewModel.context),
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appSettings: parameters.appSettings,
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analyticsService: ServiceLocator.shared.analytics,
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composerDraftService: parameters.composerDraftService)
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}
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func start() {
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timelineViewModel.actions
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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 .displayEmojiPicker(let itemID, let selectedEmojis):
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actionsSubject.send(.presentEmojiPicker(itemID: itemID, selectedEmojis: selectedEmojis))
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case .displayReportContent(let itemID, let senderID):
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actionsSubject.send(.presentReportContent(itemID: itemID, senderID: senderID))
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case .displayCameraPicker:
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actionsSubject.send(.presentMediaUploadPicker(.camera))
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case .displayMediaPicker:
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actionsSubject.send(.presentMediaUploadPicker(.photoLibrary))
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case .displayDocumentPicker:
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actionsSubject.send(.presentMediaUploadPicker(.documents))
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case .displayMediaPreview(let mediaPreviewViewModel):
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viewModel.displayMediaPreview(mediaPreviewViewModel)
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case .displayLocationPicker:
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actionsSubject.send(.presentLocationPicker)
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case .displayLocation(let body, let geoURI, let description):
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actionsSubject.send(.presentLocationViewer(body: body,
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geoURI: geoURI,
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description: description))
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case .displayPollForm(let mode):
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actionsSubject.send(.presentPollForm(mode: mode))
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case .displayMediaUploadPreviewScreen(let url):
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actionsSubject.send(.presentMediaUploadPreviewScreen(url: url))
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case .displaySenderDetails(userID: let userID):
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actionsSubject.send(.presentRoomMemberDetails(userID: userID))
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case .displayMessageForwarding(let forwardingItem):
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actionsSubject.send(.presentMessageForwarding(forwardingItem: forwardingItem))
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case .displayResolveSendFailure(let failure, let sendHandle):
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actionsSubject.send(.presentResolveSendFailure(failure: failure,
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sendHandle: sendHandle))
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case .hasScrolled, .displayRoom:
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break
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case .composer(let action):
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composerViewModel.process(timelineAction: action)
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case .viewInRoomTimeline, .displayThread:
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fatalError("The action: \(action) should not be sent to this coordinator")
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}
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}
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.store(in: &cancellables)
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composerViewModel.actions
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.sink { [weak self] action in
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guard let self else { return }
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timelineViewModel.process(composerAction: action)
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}
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.store(in: &cancellables)
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// Loading the draft requires the subscriptions to be set up first otherwise
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// the room won't be be able to propagate the information to the composer.
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composerViewModel.start()
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}
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func stop() {
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composerViewModel.stop()
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viewModel.stop()
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}
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func toPresentable() -> AnyView {
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let composerToolbar = ComposerToolbar(context: composerViewModel.context)
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return AnyView(ThreadTimelineScreen(context: viewModel.context,
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timelineContext: timelineViewModel.context,
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composerToolbar: composerToolbar))
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}
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}
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