Beam/ElementX/Sources/FlowCoordinators/MediaEventsTimelineFlowCoordinator.swift
Doug cfaa1b455a
Use the new preview screen when tapping media on the room and pinned events screens. (#3736)
* Use the new TimelineMediaPreview modifier on the room and pinned timeline screens.

* Use the same presentation logic for all timeline media previews.

* Fix a bug with the detection of the timeline end.

* Send pagination requests from the media preview screen.

* Add SwiftLint to the Danger workflow (it is no longer installed on the runner).

* Put SwiftLint back on all of the GitHub runners too.

* Set the function_parameter_count lint rule to 10.

* Make sure to clean-up any previews when the coordinator is done.

* Handle the viewInRoomTimeline action more appropriately.
2025-02-05 13:27:23 +00:00

115 lines
6.4 KiB
Swift

//
// Copyright 2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
//
import Combine
import Foundation
enum MediaEventsTimelineFlowCoordinatorAction {
case viewInRoomTimeline(TimelineItemIdentifier)
case finished
}
class MediaEventsTimelineFlowCoordinator: FlowCoordinatorProtocol {
private let navigationStackCoordinator: NavigationStackCoordinator
private let userSession: UserSessionProtocol
private let timelineControllerFactory: TimelineControllerFactoryProtocol
private let roomProxy: JoinedRoomProxyProtocol
private let userIndicatorController: UserIndicatorControllerProtocol
private let appMediator: AppMediatorProtocol
private let emojiProvider: EmojiProviderProtocol
private let actionsSubject: PassthroughSubject<MediaEventsTimelineFlowCoordinatorAction, Never> = .init()
var actionsPublisher: AnyPublisher<MediaEventsTimelineFlowCoordinatorAction, Never> {
actionsSubject.eraseToAnyPublisher()
}
private var cancellables = Set<AnyCancellable>()
init(navigationStackCoordinator: NavigationStackCoordinator,
userSession: UserSessionProtocol,
timelineControllerFactory: TimelineControllerFactoryProtocol,
roomProxy: JoinedRoomProxyProtocol,
userIndicatorController: UserIndicatorControllerProtocol,
appMediator: AppMediatorProtocol,
emojiProvider: EmojiProviderProtocol) {
self.navigationStackCoordinator = navigationStackCoordinator
self.userSession = userSession
self.timelineControllerFactory = timelineControllerFactory
self.roomProxy = roomProxy
self.userIndicatorController = userIndicatorController
self.appMediator = appMediator
self.emojiProvider = emojiProvider
}
func start() {
Task { await presentMediaEventsTimeline() }
}
func handleAppRoute(_ appRoute: AppRoute, animated: Bool) {
fatalError()
}
func clearRoute(animated: Bool) {
fatalError()
}
// MARK: - Private
private func presentMediaEventsTimeline() async {
let timelineItemFactory = RoomTimelineItemFactory(userID: userSession.clientProxy.userID,
attributedStringBuilder: AttributedStringBuilder(mentionBuilder: MentionBuilder()),
stateEventStringBuilder: RoomStateEventStringBuilder(userID: userSession.clientProxy.userID))
guard case let .success(mediaTimelineController) = await timelineControllerFactory.buildMessageFilteredTimelineController(focus: .live,
allowedMessageTypes: [.image, .video],
presentation: .mediaFilesScreen,
roomProxy: roomProxy,
timelineItemFactory: timelineItemFactory,
mediaProvider: userSession.mediaProvider) else {
MXLog.error("Failed presenting media timeline")
return
}
guard case let .success(filesTimelineController) = await timelineControllerFactory.buildMessageFilteredTimelineController(focus: .live,
allowedMessageTypes: [.file, .audio],
presentation: .mediaFilesScreen,
roomProxy: roomProxy,
timelineItemFactory: timelineItemFactory,
mediaProvider: userSession.mediaProvider) else {
MXLog.error("Failed presenting media timeline")
return
}
let parameters = MediaEventsTimelineScreenCoordinatorParameters(roomProxy: roomProxy,
mediaTimelineController: mediaTimelineController,
filesTimelineController: filesTimelineController,
mediaProvider: userSession.mediaProvider,
mediaPlayerProvider: MediaPlayerProvider(),
voiceMessageMediaManager: userSession.voiceMessageMediaManager,
appMediator: appMediator,
emojiProvider: emojiProvider,
userIndicatorController: userIndicatorController,
timelineControllerFactory: timelineControllerFactory)
let coordinator = MediaEventsTimelineScreenCoordinator(parameters: parameters)
coordinator.actions
.sink { [weak self] action in
switch action {
case .viewInRoomTimeline(let itemID):
self?.navigationStackCoordinator.pop(animated: false)
self?.actionsSubject.send(.viewInRoomTimeline(itemID))
}
}
.store(in: &cancellables)
navigationStackCoordinator.push(coordinator) { [weak self] in
self?.actionsSubject.send(.finished)
}
}
}