Kurdtvs-Live-Kurdish-TV-Kur.../Mastodon/Diffiable/Section/StatusSection.swift

963 lines
46 KiB
Swift

//
// TimelineSection.swift
// Mastodon
//
// Created by sxiaojian on 2021/1/27.
//
import Combine
import CoreData
import CoreDataStack
import os.log
import UIKit
import AVKit
import AsyncDisplayKit
import Nuke
protocol StatusCell: DisposeBagCollectable {
var statusView: StatusView { get }
var pollCountdownSubscription: AnyCancellable? { get set }
}
enum StatusSection: Equatable, Hashable {
case main
}
extension StatusSection {
static func tableNodeDiffableDataSource(
tableNode: ASTableNode,
managedObjectContext: NSManagedObjectContext
) -> TableNodeDiffableDataSource<StatusSection, Item> {
TableNodeDiffableDataSource(tableNode: tableNode) { tableNode, indexPath, item in
switch item {
case .homeTimelineIndex(let objectID, let attribute):
guard let homeTimelineIndex = try? managedObjectContext.existingObject(with: objectID) as? HomeTimelineIndex else {
return { ASCellNode() }
}
let status = homeTimelineIndex.status
return { () -> ASCellNode in
let cellNode = StatusNode(status: status)
return cellNode
}
case .homeMiddleLoader:
return { TimelineMiddleLoaderNode() }
case .bottomLoader:
return { TimelineBottomLoaderNode() }
default:
return { ASCellNode() }
}
}
}
static func tableViewDiffableDataSource(
for tableView: UITableView,
dependency: NeedsDependency,
managedObjectContext: NSManagedObjectContext,
timestampUpdatePublisher: AnyPublisher<Date, Never>,
statusTableViewCellDelegate: StatusTableViewCellDelegate,
timelineMiddleLoaderTableViewCellDelegate: TimelineMiddleLoaderTableViewCellDelegate?,
threadReplyLoaderTableViewCellDelegate: ThreadReplyLoaderTableViewCellDelegate?
) -> UITableViewDiffableDataSource<StatusSection, Item> {
UITableViewDiffableDataSource(tableView: tableView) { [
weak dependency,
weak statusTableViewCellDelegate,
weak timelineMiddleLoaderTableViewCellDelegate,
weak threadReplyLoaderTableViewCellDelegate
] tableView, indexPath, item -> UITableViewCell? in
guard let dependency = dependency else { return UITableViewCell() }
guard let statusTableViewCellDelegate = statusTableViewCellDelegate else { return UITableViewCell() }
switch item {
case .homeTimelineIndex(objectID: let objectID, let attribute):
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: StatusTableViewCell.self), for: indexPath) as! StatusTableViewCell
// configure cell
managedObjectContext.performAndWait {
let timelineIndex = managedObjectContext.object(with: objectID) as! HomeTimelineIndex
StatusSection.configure(
cell: cell,
dependency: dependency,
readableLayoutFrame: tableView.readableContentGuide.layoutFrame,
timestampUpdatePublisher: timestampUpdatePublisher,
status: timelineIndex.status,
requestUserID: timelineIndex.userID,
statusItemAttribute: attribute
)
}
cell.delegate = statusTableViewCellDelegate
cell.isAccessibilityElement = true
return cell
case .status(let objectID, let attribute),
.root(let objectID, let attribute),
.reply(let objectID, let attribute),
.leaf(let objectID, let attribute):
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: StatusTableViewCell.self), for: indexPath) as! StatusTableViewCell
let activeMastodonAuthenticationBox = dependency.context.authenticationService.activeMastodonAuthenticationBox.value
let requestUserID = activeMastodonAuthenticationBox?.userID ?? ""
// configure cell
managedObjectContext.performAndWait {
let status = managedObjectContext.object(with: objectID) as! Status
StatusSection.configure(
cell: cell,
dependency: dependency,
readableLayoutFrame: tableView.readableContentGuide.layoutFrame,
timestampUpdatePublisher: timestampUpdatePublisher,
status: status,
requestUserID: requestUserID,
statusItemAttribute: attribute
)
switch item {
case .root:
StatusSection.configureThreadMeta(cell: cell, status: status)
ManagedObjectObserver.observe(object: status.reblog ?? status)
.receive(on: RunLoop.main)
.sink { _ in
// do nothing
} receiveValue: { change in
guard case .update(let object) = change.changeType,
let status = object as? Status else { return }
StatusSection.configureThreadMeta(cell: cell, status: status)
}
.store(in: &cell.disposeBag)
default:
break
}
}
cell.delegate = statusTableViewCellDelegate
switch item {
case .root:
cell.statusView.activeTextLabel.isAccessibilityElement = false
var accessibilityElements: [Any] = []
accessibilityElements.append(cell.statusView.avatarView)
accessibilityElements.append(cell.statusView.nameLabel)
accessibilityElements.append(cell.statusView.dateLabel)
accessibilityElements.append(contentsOf: cell.statusView.activeTextLabel.createAccessibilityElements())
accessibilityElements.append(contentsOf: cell.statusView.statusMosaicImageViewContainer.imageViews)
accessibilityElements.append(cell.statusView.playerContainerView)
accessibilityElements.append(cell.statusView.actionToolbarContainer)
accessibilityElements.append(cell.threadMetaView)
cell.accessibilityElements = accessibilityElements
default:
cell.isAccessibilityElement = true
cell.accessibilityElements = nil
}
return cell
case .leafBottomLoader:
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: ThreadReplyLoaderTableViewCell.self), for: indexPath) as! ThreadReplyLoaderTableViewCell
cell.delegate = threadReplyLoaderTableViewCellDelegate
return cell
case .publicMiddleLoader(let upperTimelineStatusID):
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineMiddleLoaderTableViewCell.self), for: indexPath) as! TimelineMiddleLoaderTableViewCell
cell.delegate = timelineMiddleLoaderTableViewCellDelegate
timelineMiddleLoaderTableViewCellDelegate?.configure(cell: cell, upperTimelineStatusID: upperTimelineStatusID, timelineIndexobjectID: nil)
return cell
case .homeMiddleLoader(let upperTimelineIndexObjectID):
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineMiddleLoaderTableViewCell.self), for: indexPath) as! TimelineMiddleLoaderTableViewCell
cell.delegate = timelineMiddleLoaderTableViewCellDelegate
timelineMiddleLoaderTableViewCellDelegate?.configure(cell: cell, upperTimelineStatusID: nil, timelineIndexobjectID: upperTimelineIndexObjectID)
return cell
case .topLoader:
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self), for: indexPath) as! TimelineBottomLoaderTableViewCell
cell.startAnimating()
return cell
case .bottomLoader:
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self), for: indexPath) as! TimelineBottomLoaderTableViewCell
cell.startAnimating()
return cell
case .emptyStateHeader(let attribute):
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineHeaderTableViewCell.self), for: indexPath) as! TimelineHeaderTableViewCell
StatusSection.configureEmptyStateHeader(cell: cell, attribute: attribute)
return cell
case .reportStatus:
return UITableViewCell()
}
}
}
}
extension StatusSection {
static func configure(
cell: StatusCell,
dependency: NeedsDependency,
readableLayoutFrame: CGRect?,
timestampUpdatePublisher: AnyPublisher<Date, Never>,
status: Status,
requestUserID: String,
statusItemAttribute: Item.StatusAttribute
) {
// safely cancel the listener when deleted
ManagedObjectObserver.observe(object: status.reblog ?? status)
.receive(on: RunLoop.main)
.sink { _ in
// do nothing
} receiveValue: { [weak cell] change in
guard let cell = cell else { return }
guard let changeType = change.changeType else { return }
if case .delete = changeType {
cell.disposeBag.removeAll()
}
}
.store(in: &cell.disposeBag)
// set header
StatusSection.configureHeader(cell: cell, status: status)
ManagedObjectObserver.observe(object: status)
.receive(on: RunLoop.main)
.sink { _ in
// do nothing
} receiveValue: { [weak cell] change in
guard let cell = cell else { return }
guard case .update(let object) = change.changeType,
let newStatus = object as? Status else { return }
StatusSection.configureHeader(cell: cell, status: newStatus)
}
.store(in: &cell.disposeBag)
// set name username
let nameText: String = {
let author = (status.reblog ?? status).author
return author.displayName.isEmpty ? author.username : author.displayName
}()
MastodonStatusContent.parseResult(content: nameText, emojiDict: (status.reblog ?? status).author.emojiDict)
.receive(on: DispatchQueue.main)
.sink { [weak cell] parseResult in
guard let cell = cell else { return }
cell.statusView.nameLabel.configure(contentParseResult: parseResult)
}
.store(in: &cell.disposeBag)
cell.statusView.usernameLabel.text = "@" + (status.reblog ?? status).author.acct
// set avatar
if let reblog = status.reblog {
cell.statusView.avatarButton.isHidden = true
cell.statusView.avatarStackedContainerButton.isHidden = false
cell.statusView.avatarStackedContainerButton.topLeadingAvatarStackedImageView.configure(with: AvatarConfigurableViewConfiguration(avatarImageURL: reblog.author.avatarImageURL()))
cell.statusView.avatarStackedContainerButton.bottomTrailingAvatarStackedImageView.configure(with: AvatarConfigurableViewConfiguration(avatarImageURL: status.author.avatarImageURL()))
} else {
cell.statusView.avatarButton.isHidden = false
cell.statusView.avatarStackedContainerButton.isHidden = true
cell.statusView.configure(with: AvatarConfigurableViewConfiguration(avatarImageURL: status.author.avatarImageURL()))
}
// set text
// func configureStatusContent() {
// let content = (status.reblog ?? status).content
// let emojiDict = (status.reblog ?? status).emojiDict
// if let cachedParseResult = AppContext.shared.statusContentCacheService.parseResult(content: content, emojiDict: emojiDict) {
// cell.statusView.activeTextLabel.configure(contentParseResult: cachedParseResult)
// } else {
// cell.statusView.activeTextLabel.configure(
// content: (status.reblog ?? status).content,
// emojiDict: (status.reblog ?? status).emojiDict
// )
// }
// }
// configureStatusContent()
cell.statusView.activeTextLabel.configure(
content: (status.reblog ?? status).content,
emojiDict: (status.reblog ?? status).emojiDict
)
cell.statusView.activeTextLabel.accessibilityLanguage = (status.reblog ?? status).language
// set visibility
if let visibility = (status.reblog ?? status).visibility {
cell.statusView.updateVisibility(visibility: visibility)
cell.statusView.revealContentWarningButton.publisher(for: \.isHidden)
.receive(on: DispatchQueue.main)
.sink { [weak cell] isHidden in
cell?.statusView.visibilityImageView.isHidden = !isHidden
}
.store(in: &cell.disposeBag)
} else {
cell.statusView.visibilityImageView.isHidden = true
}
// prepare media attachments
let mediaAttachments = Array((status.reblog ?? status).mediaAttachments ?? []).sorted { $0.index.compare($1.index) == .orderedAscending }
// set image
let mosaicImageViewModel = MosaicImageViewModel(mediaAttachments: mediaAttachments)
let imageViewMaxSize: CGSize = {
let maxWidth: CGFloat = {
// use timelinePostView width as container width
// that width follows readable width and keep constant width after rotate
let containerFrame = readableLayoutFrame ?? cell.statusView.frame
var containerWidth = containerFrame.width
containerWidth -= 10
containerWidth -= StatusView.avatarImageSize.width
return containerWidth
}()
let scale: CGFloat = {
switch mosaicImageViewModel.metas.count {
case 1: return 1.3
default: return 0.7
}
}()
return CGSize(width: maxWidth, height: floor(maxWidth * scale))
}()
let mosaics: [MosaicImageViewContainer.ConfigurableMosaic] = {
if mosaicImageViewModel.metas.count == 1 {
let meta = mosaicImageViewModel.metas[0]
let mosaic = cell.statusView.statusMosaicImageViewContainer.setupImageView(aspectRatio: meta.size, maxSize: imageViewMaxSize)
return [mosaic]
} else {
let mosaics = cell.statusView.statusMosaicImageViewContainer.setupImageViews(count: mosaicImageViewModel.metas.count, maxSize: imageViewMaxSize)
return mosaics
}
}()
for (i, mosaic) in mosaics.enumerated() {
let imageView = mosaic.imageView
let blurhashOverlayImageView = mosaic.blurhashOverlayImageView
let meta = mosaicImageViewModel.metas[i]
// set blurhash image
meta.blurhashImagePublisher()
.sink { image in
blurhashOverlayImageView.image = image
}
.store(in: &cell.disposeBag)
let isSingleMosaicLayout = mosaics.count == 1
// set image
let imageSize = CGSize(
width: mosaic.imageViewSize.width * imageView.traitCollection.displayScale,
height: mosaic.imageViewSize.height * imageView.traitCollection.displayScale
)
let request = ImageRequest(
url: meta.url,
processors: [
ImageProcessors.Resize(
size: imageSize,
unit: .pixels,
contentMode: isSingleMosaicLayout ? .aspectFill : .aspectFit,
crop: isSingleMosaicLayout
)
]
)
let options = ImageLoadingOptions(
transition: .fadeIn(duration: 0.2)
)
Nuke.loadImage(
with: request,
options: options,
into: imageView
) { result in
switch result {
case .failure:
break
case .success:
statusItemAttribute.isImageLoaded.value = true
}
}
imageView.accessibilityLabel = meta.altText
Publishers.CombineLatest(
statusItemAttribute.isImageLoaded,
statusItemAttribute.isRevealing
)
.receive(on: DispatchQueue.main) // needs call immediately
.sink { [weak cell] isImageLoaded, isMediaRevealing in
guard let cell = cell else { return }
guard isImageLoaded else {
blurhashOverlayImageView.alpha = 1
blurhashOverlayImageView.isHidden = false
return
}
blurhashOverlayImageView.alpha = isMediaRevealing ? 0 : 1
if isMediaRevealing {
let animator = UIViewPropertyAnimator(duration: 0.33, curve: .easeInOut)
animator.addAnimations {
blurhashOverlayImageView.alpha = isMediaRevealing ? 0 : 1
}
animator.startAnimation()
} else {
cell.statusView.drawContentWarningImageView()
}
}
.store(in: &cell.disposeBag)
}
cell.statusView.statusMosaicImageViewContainer.isHidden = mosaicImageViewModel.metas.isEmpty
// set audio
if let audioAttachment = mediaAttachments.filter({ $0.type == .audio }).first {
cell.statusView.audioView.isHidden = false
AudioContainerViewModel.configure(cell: cell, audioAttachment: audioAttachment, audioService: dependency.context.audioPlaybackService)
} else {
cell.statusView.audioView.isHidden = true
}
// set GIF & video
let playerViewMaxSize: CGSize = {
let maxWidth: CGFloat = {
// use statusView width as container width
// that width follows readable width and keep constant width after rotate
let containerFrame = readableLayoutFrame ?? cell.statusView.frame
return containerFrame.width
}()
let scale: CGFloat = 1.3
return CGSize(width: maxWidth, height: floor(maxWidth * scale))
}()
if let videoAttachment = mediaAttachments.filter({ $0.type == .gifv || $0.type == .video }).first,
let videoPlayerViewModel = dependency.context.videoPlaybackService.dequeueVideoPlayerViewModel(for: videoAttachment) {
var parent: UIViewController?
var playerViewControllerDelegate: AVPlayerViewControllerDelegate? = nil
switch cell {
case is StatusTableViewCell:
let statusTableViewCell = cell as! StatusTableViewCell
parent = statusTableViewCell.delegate?.parent()
playerViewControllerDelegate = statusTableViewCell.delegate?.playerViewControllerDelegate
case is NotificationStatusTableViewCell:
let notificationTableViewCell = cell as! NotificationStatusTableViewCell
parent = notificationTableViewCell.delegate?.parent()
case is ReportedStatusTableViewCell:
let reportTableViewCell = cell as! ReportedStatusTableViewCell
parent = reportTableViewCell.dependency
default:
parent = nil
assertionFailure("unknown cell")
}
let playerContainerView = cell.statusView.playerContainerView
let playerViewController = playerContainerView.setupPlayer(
aspectRatio: videoPlayerViewModel.videoSize,
maxSize: playerViewMaxSize,
parent: parent
)
playerViewController.delegate = playerViewControllerDelegate
playerViewController.player = videoPlayerViewModel.player
playerViewController.showsPlaybackControls = videoPlayerViewModel.videoKind != .gif
playerContainerView.setMediaKind(kind: videoPlayerViewModel.videoKind)
switch videoPlayerViewModel.videoKind {
case .gif:
playerContainerView.setMediaIndicator(isHidden: false)
case .video:
playerContainerView.setMediaIndicator(isHidden: true)
}
playerContainerView.isHidden = false
// set blurhash overlay
playerContainerView.isReadyForDisplay
.receive(on: DispatchQueue.main)
.sink { [weak playerContainerView] isReadyForDisplay in
guard let playerContainerView = playerContainerView else { return }
playerContainerView.blurhashOverlayImageView.alpha = isReadyForDisplay ? 0 : 1
}
.store(in: &cell.disposeBag)
if let blurhash = videoAttachment.blurhash,
let url = URL(string: videoAttachment.url) {
AppContext.shared.blurhashImageCacheService.image(
blurhash: blurhash,
size: playerContainerView.playerViewController.view.frame.size,
url: url
)
.sink { image in
playerContainerView.blurhashOverlayImageView.image = image
}
.store(in: &cell.disposeBag)
}
} else {
cell.statusView.playerContainerView.playerViewController.player?.pause()
cell.statusView.playerContainerView.playerViewController.player = nil
}
// set text content warning
StatusSection.configureContentWarningOverlay(
statusView: cell.statusView,
status: status,
attribute: statusItemAttribute,
documentStore: dependency.context.documentStore,
animated: false
)
// observe model change
ManagedObjectObserver.observe(object: status)
.receive(on: RunLoop.main)
.sink { _ in
// do nothing
} receiveValue: { [weak dependency, weak cell] change in
guard let cell = cell else { return }
guard let dependency = dependency else { return }
guard case .update(let object) = change.changeType,
let status = object as? Status else { return }
StatusSection.configureContentWarningOverlay(
statusView: cell.statusView,
status: status,
attribute: statusItemAttribute,
documentStore: dependency.context.documentStore,
animated: true
)
}
.store(in: &cell.disposeBag)
// set poll
let poll = (status.reblog ?? status).poll
StatusSection.configurePoll(
cell: cell,
poll: poll,
requestUserID: requestUserID,
updateProgressAnimated: false,
timestampUpdatePublisher: timestampUpdatePublisher
)
if let poll = poll {
ManagedObjectObserver.observe(object: poll)
.sink { _ in
// do nothing
} receiveValue: { [weak cell] change in
guard let cell = cell else { return }
guard case .update(let object) = change.changeType,
let newPoll = object as? Poll else { return }
StatusSection.configurePoll(
cell: cell,
poll: newPoll,
requestUserID: requestUserID,
updateProgressAnimated: true,
timestampUpdatePublisher: timestampUpdatePublisher
)
}
.store(in: &cell.disposeBag)
}
if let statusTableViewCell = cell as? StatusTableViewCell {
// toolbar
StatusSection.configureActionToolBar(
cell: statusTableViewCell,
dependency: dependency,
status: status,
requestUserID: requestUserID
)
// separator line
statusTableViewCell.separatorLine.isHidden = statusItemAttribute.isSeparatorLineHidden
}
// set date
let createdAt = (status.reblog ?? status).createdAt
cell.statusView.dateLabel.text = createdAt.slowedTimeAgoSinceNow
timestampUpdatePublisher
.sink { [weak cell] _ in
guard let cell = cell else { return }
cell.statusView.dateLabel.text = createdAt.slowedTimeAgoSinceNow
cell.statusView.dateLabel.accessibilityLabel = createdAt.slowedTimeAgoSinceNow
}
.store(in: &cell.disposeBag)
// observe model change
ManagedObjectObserver.observe(object: status.reblog ?? status)
.receive(on: RunLoop.main)
.sink { _ in
// do nothing
} receiveValue: { [weak dependency, weak cell] change in
guard let dependency = dependency else { return }
guard case .update(let object) = change.changeType,
let status = object as? Status,
!status.isDeleted else { return }
guard let statusTableViewCell = cell as? StatusTableViewCell else { return }
StatusSection.configureActionToolBar(
cell: statusTableViewCell,
dependency: dependency,
status: status,
requestUserID: requestUserID
)
os_log("%{public}s[%{public}ld], %{public}s: reblog count label for status %s did update: %ld", (#file as NSString).lastPathComponent, #line, #function, status.id, status.reblogsCount.intValue)
os_log("%{public}s[%{public}ld], %{public}s: like count label for status %s did update: %ld", (#file as NSString).lastPathComponent, #line, #function, status.id, status.favouritesCount.intValue)
}
.store(in: &cell.disposeBag)
}
static func configureContentWarningOverlay(
statusView: StatusView,
status: Status,
attribute: Item.StatusAttribute,
documentStore: DocumentStore,
animated: Bool
) {
statusView.contentWarningOverlayView.blurContentWarningTitleLabel.text = {
let spoilerText = (status.reblog ?? status).spoilerText ?? ""
if spoilerText.isEmpty {
return L10n.Common.Controls.Status.contentWarning
} else {
return L10n.Common.Controls.Status.contentWarningText(spoilerText)
}
}()
let appStartUpTimestamp = documentStore.appStartUpTimestamp
switch (status.reblog ?? status).sensitiveType {
case .none:
statusView.revealContentWarningButton.isHidden = true
statusView.contentWarningOverlayView.isHidden = true
statusView.statusMosaicImageViewContainer.contentWarningOverlayView.isHidden = true
statusView.updateContentWarningDisplay(isHidden: true, animated: false)
case .all:
statusView.revealContentWarningButton.isHidden = false
statusView.contentWarningOverlayView.isHidden = false
statusView.statusMosaicImageViewContainer.contentWarningOverlayView.isHidden = true
statusView.playerContainerView.contentWarningOverlayView.isHidden = true
if let revealedAt = status.revealedAt, revealedAt > appStartUpTimestamp {
statusView.updateRevealContentWarningButton(isRevealing: true)
statusView.updateContentWarningDisplay(isHidden: true, animated: animated)
attribute.isRevealing.value = true
} else {
statusView.updateRevealContentWarningButton(isRevealing: false)
statusView.updateContentWarningDisplay(isHidden: false, animated: animated)
attribute.isRevealing.value = false
}
case .media(let isSensitive):
if !isSensitive, documentStore.defaultRevealStatusDict[status.id] == nil {
documentStore.defaultRevealStatusDict[status.id] = true
}
statusView.revealContentWarningButton.isHidden = false
statusView.contentWarningOverlayView.isHidden = true
statusView.statusMosaicImageViewContainer.contentWarningOverlayView.isHidden = false
statusView.playerContainerView.contentWarningOverlayView.isHidden = false
statusView.updateContentWarningDisplay(isHidden: true, animated: false)
func updateContentOverlay() {
let needsReveal: Bool = {
if documentStore.defaultRevealStatusDict[status.id] == true {
return true
}
if let revealedAt = status.revealedAt, revealedAt > appStartUpTimestamp {
return true
}
return false
}()
attribute.isRevealing.value = needsReveal
if needsReveal {
statusView.updateRevealContentWarningButton(isRevealing: true)
statusView.statusMosaicImageViewContainer.contentWarningOverlayView.update(isRevealing: true, style: .visualEffectView)
statusView.playerContainerView.contentWarningOverlayView.update(isRevealing: true, style: .visualEffectView)
} else {
statusView.updateRevealContentWarningButton(isRevealing: false)
statusView.statusMosaicImageViewContainer.contentWarningOverlayView.update(isRevealing: false, style: .visualEffectView)
statusView.playerContainerView.contentWarningOverlayView.update(isRevealing: false, style: .visualEffectView)
}
}
if animated {
UIView.animate(withDuration: 0.33, delay: 0, options: .curveEaseInOut) {
updateContentOverlay()
} completion: { _ in
// do nothing
}
} else {
updateContentOverlay()
}
}
}
static func configureThreadMeta(
cell: StatusTableViewCell,
status: Status
) {
cell.selectionStyle = .none
cell.threadMetaView.dateLabel.text = {
let formatter = DateFormatter()
formatter.dateStyle = .medium
formatter.timeStyle = .short
return formatter.string(from: status.createdAt)
}()
cell.threadMetaView.dateLabel.accessibilityLabel = DateFormatter.localizedString(from: status.createdAt, dateStyle: .medium, timeStyle: .short)
let reblogCountTitle: String = {
let count = status.reblogsCount.intValue
if count > 1 {
return L10n.Scene.Thread.Reblog.multiple(String(count))
} else {
return L10n.Scene.Thread.Reblog.single(String(count))
}
}()
cell.threadMetaView.reblogButton.setTitle(reblogCountTitle, for: .normal)
let favoriteCountTitle: String = {
let count = status.favouritesCount.intValue
if count > 1 {
return L10n.Scene.Thread.Favorite.multiple(String(count))
} else {
return L10n.Scene.Thread.Favorite.single(String(count))
}
}()
cell.threadMetaView.favoriteButton.setTitle(favoriteCountTitle, for: .normal)
cell.threadMetaView.isHidden = false
}
static func configureHeader(
cell: StatusCell,
status: Status
) {
if status.reblog != nil {
cell.statusView.headerContainerView.isHidden = false
cell.statusView.headerIconLabel.attributedText = StatusView.iconAttributedString(image: StatusView.reblogIconImage)
let headerText: String = {
let author = status.author
let name = author.displayName.isEmpty ? author.username : author.displayName
return L10n.Common.Controls.Status.userReblogged(name)
}()
MastodonStatusContent.parseResult(content: headerText, emojiDict: status.author.emojiDict)
.receive(on: DispatchQueue.main)
.sink { [weak cell] parseResult in
guard let cell = cell else { return }
cell.statusView.headerInfoLabel.configure(contentParseResult: parseResult)
}
.store(in: &cell.disposeBag)
cell.statusView.headerInfoLabel.isAccessibilityElement = true
} else if status.inReplyToID != nil {
cell.statusView.headerContainerView.isHidden = false
cell.statusView.headerIconLabel.attributedText = StatusView.iconAttributedString(image: StatusView.replyIconImage)
let headerText: String = {
guard let replyTo = status.replyTo else {
return L10n.Common.Controls.Status.userRepliedTo("-")
}
let author = replyTo.author
let name = author.displayName.isEmpty ? author.username : author.displayName
return L10n.Common.Controls.Status.userRepliedTo(name)
}()
MastodonStatusContent.parseResult(content: headerText, emojiDict: status.replyTo?.author.emojiDict ?? [:])
.receive(on: DispatchQueue.main)
.sink { [weak cell] parseResult in
guard let cell = cell else { return }
cell.statusView.headerInfoLabel.configure(contentParseResult: parseResult)
}
.store(in: &cell.disposeBag)
cell.statusView.headerInfoLabel.isAccessibilityElement = true
} else {
cell.statusView.headerContainerView.isHidden = true
cell.statusView.headerInfoLabel.isAccessibilityElement = false
}
}
static func configureActionToolBar(
cell: StatusTableViewCell,
dependency: NeedsDependency,
status: Status,
requestUserID: String
) {
let status = status.reblog ?? status
// set reply
let replyCountTitle: String = {
let count = status.repliesCount?.intValue ?? 0
return StatusSection.formattedNumberTitleForActionButton(count)
}()
cell.statusView.actionToolbarContainer.replyButton.setTitle(replyCountTitle, for: .normal)
cell.statusView.actionToolbarContainer.replyButton.accessibilityValue = status.repliesCount.flatMap {
L10n.Common.Controls.Timeline.Accessibility.countReplies($0.intValue)
} ?? nil
// set reblog
let isReblogged = status.rebloggedBy.flatMap { $0.contains(where: { $0.id == requestUserID }) } ?? false
let reblogCountTitle: String = {
let count = status.reblogsCount.intValue
return StatusSection.formattedNumberTitleForActionButton(count)
}()
cell.statusView.actionToolbarContainer.reblogButton.setTitle(reblogCountTitle, for: .normal)
cell.statusView.actionToolbarContainer.isReblogButtonHighlight = isReblogged
cell.statusView.actionToolbarContainer.reblogButton.accessibilityLabel = isReblogged ? L10n.Common.Controls.Status.Actions.unreblog : L10n.Common.Controls.Status.Actions.reblog
cell.statusView.actionToolbarContainer.reblogButton.accessibilityValue = {
guard status.reblogsCount.intValue > 0 else { return nil }
return L10n.Common.Controls.Timeline.Accessibility.countReblogs(status.reblogsCount.intValue)
}()
// set like
let isLike = status.favouritedBy.flatMap { $0.contains(where: { $0.id == requestUserID }) } ?? false
let favoriteCountTitle: String = {
let count = status.favouritesCount.intValue
return StatusSection.formattedNumberTitleForActionButton(count)
}()
cell.statusView.actionToolbarContainer.favoriteButton.setTitle(favoriteCountTitle, for: .normal)
cell.statusView.actionToolbarContainer.isFavoriteButtonHighlight = isLike
cell.statusView.actionToolbarContainer.favoriteButton.accessibilityLabel = isLike ? L10n.Common.Controls.Status.Actions.unfavorite : L10n.Common.Controls.Status.Actions.favorite
cell.statusView.actionToolbarContainer.favoriteButton.accessibilityValue = {
guard status.favouritesCount.intValue > 0 else { return nil }
return L10n.Common.Controls.Timeline.Accessibility.countReblogs(status.favouritesCount.intValue)
}()
Publishers.CombineLatest(
dependency.context.blockDomainService.blockedDomains,
ManagedObjectObserver.observe(object: status.authorForUserProvider)
.assertNoFailure()
)
.receive(on: RunLoop.main)
.sink { [weak dependency, weak cell] _, change in
guard let cell = cell else { return }
guard let dependency = dependency else { return }
switch change.changeType {
case .delete:
return
case .update(_):
break
case .none:
break
}
StatusSection.setupStatusMoreButtonMenu(cell: cell, dependency: dependency, status: status)
}
.store(in: &cell.disposeBag)
self.setupStatusMoreButtonMenu(cell: cell, dependency: dependency, status: status)
}
static func configurePoll(
cell: StatusCell,
poll: Poll?,
requestUserID: String,
updateProgressAnimated: Bool,
timestampUpdatePublisher: AnyPublisher<Date, Never>
) {
guard let poll = poll,
let managedObjectContext = poll.managedObjectContext
else {
cell.statusView.pollTableView.isHidden = true
cell.statusView.pollStatusStackView.isHidden = true
cell.statusView.pollVoteButton.isHidden = true
return
}
cell.statusView.pollTableView.isHidden = false
cell.statusView.pollStatusStackView.isHidden = false
cell.statusView.pollVoteCountLabel.text = {
if poll.multiple {
let count = poll.votersCount?.intValue ?? 0
if count > 1 {
return L10n.Common.Controls.Status.Poll.VoterCount.single(count)
} else {
return L10n.Common.Controls.Status.Poll.VoterCount.multiple(count)
}
} else {
let count = poll.votesCount.intValue
if count > 1 {
return L10n.Common.Controls.Status.Poll.VoteCount.single(count)
} else {
return L10n.Common.Controls.Status.Poll.VoteCount.multiple(count)
}
}
}()
if poll.expired {
cell.pollCountdownSubscription = nil
cell.statusView.pollCountdownLabel.text = L10n.Common.Controls.Status.Poll.closed
} else if let expiresAt = poll.expiresAt {
cell.statusView.pollCountdownLabel.text = L10n.Common.Controls.Status.Poll.timeLeft(expiresAt.shortTimeAgoSinceNow)
cell.pollCountdownSubscription = timestampUpdatePublisher
.sink { _ in
cell.statusView.pollCountdownLabel.text = L10n.Common.Controls.Status.Poll.timeLeft(expiresAt.shortTimeAgoSinceNow)
}
} else {
// assertionFailure()
cell.pollCountdownSubscription = nil
cell.statusView.pollCountdownLabel.text = "-"
}
cell.statusView.pollTableView.allowsSelection = !poll.expired
let votedOptions = poll.options.filter { option in
(option.votedBy ?? Set()).map(\.id).contains(requestUserID)
}
let didVotedLocal = !votedOptions.isEmpty
let didVotedRemote = (poll.votedBy ?? Set()).map(\.id).contains(requestUserID)
cell.statusView.pollVoteButton.isEnabled = didVotedLocal
cell.statusView.pollVoteButton.isHidden = !poll.multiple ? true : (didVotedRemote || poll.expired)
cell.statusView.pollTableViewDataSource = PollSection.tableViewDiffableDataSource(
for: cell.statusView.pollTableView,
managedObjectContext: managedObjectContext
)
var snapshot = NSDiffableDataSourceSnapshot<PollSection, PollItem>()
snapshot.appendSections([.main])
let pollItems = poll.options
.sorted(by: { $0.index.intValue < $1.index.intValue })
.map { option -> PollItem in
let attribute: PollItem.Attribute = {
let selectState: PollItem.Attribute.SelectState = {
// check didVotedRemote later to make the local change possible
if !votedOptions.isEmpty {
return votedOptions.contains(option) ? .on : .off
} else if poll.expired {
return .none
} else if didVotedRemote, votedOptions.isEmpty {
return .none
} else {
return .off
}
}()
let voteState: PollItem.Attribute.VoteState = {
var needsReveal: Bool
if poll.expired {
needsReveal = true
} else if didVotedRemote {
needsReveal = true
} else {
needsReveal = false
}
guard needsReveal else { return .hidden }
let percentage: Double = {
guard poll.votesCount.intValue > 0 else { return 0.0 }
return Double(option.votesCount?.intValue ?? 0) / Double(poll.votesCount.intValue)
}()
let voted = votedOptions.isEmpty ? true : votedOptions.contains(option)
return .reveal(voted: voted, percentage: percentage, animated: updateProgressAnimated)
}()
return PollItem.Attribute(selectState: selectState, voteState: voteState)
}()
let option = PollItem.opion(objectID: option.objectID, attribute: attribute)
return option
}
snapshot.appendItems(pollItems, toSection: .main)
cell.statusView.pollTableViewDataSource?.apply(snapshot, animatingDifferences: false, completion: nil)
}
static func configureEmptyStateHeader(
cell: TimelineHeaderTableViewCell,
attribute: Item.EmptyStateHeaderAttribute
) {
cell.timelineHeaderView.iconImageView.image = attribute.reason.iconImage
cell.timelineHeaderView.messageLabel.text = attribute.reason.message
}
}
extension StatusSection {
private static func formattedNumberTitleForActionButton(_ number: Int?) -> String {
guard let number = number, number > 0 else { return "" }
return String(number)
}
private static func setupStatusMoreButtonMenu(
cell: StatusTableViewCell,
dependency: NeedsDependency,
status: Status) {
guard let userProvider = dependency as? UserProvider else { fatalError() }
guard let authenticationBox = dependency.context.authenticationService.activeMastodonAuthenticationBox.value else {
return
}
let author = status.authorForUserProvider
let isMyself = authenticationBox.userID == author.id
let isInSameDomain = authenticationBox.domain == author.domainFromAcct
let isMuting = (author.mutingBy ?? Set()).map(\.id).contains(authenticationBox.userID)
let isBlocking = (author.blockingBy ?? Set()).map(\.id).contains(authenticationBox.userID)
let isDomainBlocking = dependency.context.blockDomainService.blockedDomains.value.contains(author.domainFromAcct)
cell.statusView.actionToolbarContainer.moreButton.showsMenuAsPrimaryAction = true
cell.statusView.actionToolbarContainer.moreButton.menu = UserProviderFacade.createProfileActionMenu(
for: author,
isMyself: isMyself,
isMuting: isMuting,
isBlocking: isBlocking,
isInSameDomain: isInSameDomain,
isDomainBlocking: isDomainBlocking,
provider: userProvider,
cell: cell,
sourceView: cell.statusView.actionToolbarContainer.moreButton,
barButtonItem: nil,
shareUser: nil,
shareStatus: status
)
}
}