702 lines
33 KiB
Swift
702 lines
33 KiB
Swift
//
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// TimelineSection.swift
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// Mastodon
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//
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// Created by sxiaojian on 2021/1/27.
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//
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import Combine
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import CoreData
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import CoreDataStack
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import os.log
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import UIKit
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enum StatusSection: Equatable, Hashable {
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case main
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}
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extension StatusSection {
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static func tableViewDiffableDataSource(
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for tableView: UITableView,
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dependency: NeedsDependency,
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managedObjectContext: NSManagedObjectContext,
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timestampUpdatePublisher: AnyPublisher<Date, Never>,
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statusTableViewCellDelegate: StatusTableViewCellDelegate,
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timelineMiddleLoaderTableViewCellDelegate: TimelineMiddleLoaderTableViewCellDelegate?,
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threadReplyLoaderTableViewCellDelegate: ThreadReplyLoaderTableViewCellDelegate?
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) -> UITableViewDiffableDataSource<StatusSection, Item> {
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UITableViewDiffableDataSource(tableView: tableView) { [
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weak dependency,
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weak statusTableViewCellDelegate,
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weak timelineMiddleLoaderTableViewCellDelegate,
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weak threadReplyLoaderTableViewCellDelegate
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] tableView, indexPath, item -> UITableViewCell? in
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guard let dependency = dependency else { return UITableViewCell() }
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guard let statusTableViewCellDelegate = statusTableViewCellDelegate else { return UITableViewCell() }
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switch item {
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case .homeTimelineIndex(objectID: let objectID, let attribute):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: StatusTableViewCell.self), for: indexPath) as! StatusTableViewCell
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// configure cell
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managedObjectContext.performAndWait {
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let timelineIndex = managedObjectContext.object(with: objectID) as! HomeTimelineIndex
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StatusSection.configure(
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cell: cell,
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dependency: dependency,
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readableLayoutFrame: tableView.readableContentGuide.layoutFrame,
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timestampUpdatePublisher: timestampUpdatePublisher,
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status: timelineIndex.status,
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requestUserID: timelineIndex.userID,
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statusItemAttribute: attribute
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)
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}
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cell.delegate = statusTableViewCellDelegate
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return cell
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case .status(let objectID, let attribute),
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.root(let objectID, let attribute),
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.reply(let objectID, let attribute),
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.leaf(let objectID, let attribute):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: StatusTableViewCell.self), for: indexPath) as! StatusTableViewCell
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let activeMastodonAuthenticationBox = dependency.context.authenticationService.activeMastodonAuthenticationBox.value
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let requestUserID = activeMastodonAuthenticationBox?.userID ?? ""
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// configure cell
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managedObjectContext.performAndWait {
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let status = managedObjectContext.object(with: objectID) as! Status
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StatusSection.configure(
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cell: cell,
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dependency: dependency,
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readableLayoutFrame: tableView.readableContentGuide.layoutFrame,
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timestampUpdatePublisher: timestampUpdatePublisher,
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status: status,
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requestUserID: requestUserID,
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statusItemAttribute: attribute
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)
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switch item {
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case .root:
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StatusSection.configureThreadMeta(cell: cell, status: status)
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ManagedObjectObserver.observe(object: status.reblog ?? status)
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.receive(on: DispatchQueue.main)
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.sink { _ in
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// do nothing
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} receiveValue: { change in
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guard case .update(let object) = change.changeType,
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let status = object as? Status else { return }
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StatusSection.configureThreadMeta(cell: cell, status: status)
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}
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.store(in: &cell.disposeBag)
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default:
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break
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}
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}
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cell.delegate = statusTableViewCellDelegate
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return cell
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case .leafBottomLoader:
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: ThreadReplyLoaderTableViewCell.self), for: indexPath) as! ThreadReplyLoaderTableViewCell
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cell.delegate = threadReplyLoaderTableViewCellDelegate
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return cell
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case .publicMiddleLoader(let upperTimelineStatusID):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineMiddleLoaderTableViewCell.self), for: indexPath) as! TimelineMiddleLoaderTableViewCell
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cell.delegate = timelineMiddleLoaderTableViewCellDelegate
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timelineMiddleLoaderTableViewCellDelegate?.configure(cell: cell, upperTimelineStatusID: upperTimelineStatusID, timelineIndexobjectID: nil)
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return cell
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case .homeMiddleLoader(let upperTimelineIndexObjectID):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineMiddleLoaderTableViewCell.self), for: indexPath) as! TimelineMiddleLoaderTableViewCell
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cell.delegate = timelineMiddleLoaderTableViewCellDelegate
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timelineMiddleLoaderTableViewCellDelegate?.configure(cell: cell, upperTimelineStatusID: nil, timelineIndexobjectID: upperTimelineIndexObjectID)
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return cell
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case .topLoader:
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self), for: indexPath) as! TimelineBottomLoaderTableViewCell
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cell.startAnimating()
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return cell
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case .bottomLoader:
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self), for: indexPath) as! TimelineBottomLoaderTableViewCell
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cell.startAnimating()
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return cell
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case .emptyStateHeader(let attribute):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineHeaderTableViewCell.self), for: indexPath) as! TimelineHeaderTableViewCell
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StatusSection.configureEmptyStateHeader(cell: cell, attribute: attribute)
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return cell
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}
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}
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}
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}
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extension StatusSection {
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static func configure(
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cell: StatusTableViewCell,
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dependency: NeedsDependency,
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readableLayoutFrame: CGRect?,
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timestampUpdatePublisher: AnyPublisher<Date, Never>,
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status: Status,
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requestUserID: String,
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statusItemAttribute: Item.StatusAttribute
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) {
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// set header
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StatusSection.configureHeader(cell: cell, status: status)
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ManagedObjectObserver.observe(object: status)
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.receive(on: DispatchQueue.main)
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.sink { _ in
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// do nothing
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} receiveValue: { change in
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guard case .update(let object) = change.changeType,
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let newStatus = object as? Status else { return }
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StatusSection.configureHeader(cell: cell, status: newStatus)
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}
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.store(in: &cell.disposeBag)
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// set name username
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cell.statusView.nameLabel.text = {
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let author = (status.reblog ?? status).author
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return author.displayName.isEmpty ? author.username : author.displayName
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}()
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cell.statusView.usernameLabel.text = "@" + (status.reblog ?? status).author.acct
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// set avatar
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if let reblog = status.reblog {
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cell.statusView.avatarButton.isHidden = true
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cell.statusView.avatarStackedContainerButton.isHidden = false
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cell.statusView.avatarStackedContainerButton.topLeadingAvatarStackedImageView.configure(with: AvatarConfigurableViewConfiguration(avatarImageURL: reblog.author.avatarImageURL()))
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cell.statusView.avatarStackedContainerButton.bottomTrailingAvatarStackedImageView.configure(with: AvatarConfigurableViewConfiguration(avatarImageURL: status.author.avatarImageURL()))
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} else {
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cell.statusView.avatarButton.isHidden = false
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cell.statusView.avatarStackedContainerButton.isHidden = true
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cell.statusView.configure(with: AvatarConfigurableViewConfiguration(avatarImageURL: status.author.avatarImageURL()))
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}
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// set text
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cell.statusView.activeTextLabel.configure(content: (status.reblog ?? status).content)
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// prepare media attachments
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let mediaAttachments = Array((status.reblog ?? status).mediaAttachments ?? []).sorted { $0.index.compare($1.index) == .orderedAscending }
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// set image
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let mosiacImageViewModel = MosaicImageViewModel(mediaAttachments: mediaAttachments)
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let imageViewMaxSize: CGSize = {
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let maxWidth: CGFloat = {
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// use timelinePostView width as container width
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// that width follows readable width and keep constant width after rotate
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let containerFrame = readableLayoutFrame ?? cell.statusView.frame
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var containerWidth = containerFrame.width
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containerWidth -= 10
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containerWidth -= StatusView.avatarImageSize.width
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return containerWidth
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}()
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let scale: CGFloat = {
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switch mosiacImageViewModel.metas.count {
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case 1: return 1.3
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default: return 0.7
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}
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}()
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return CGSize(width: maxWidth, height: maxWidth * scale)
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}()
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let blurhashImageCache = dependency.context.documentStore.blurhashImageCache
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let mosaics: [MosaicImageViewContainer.ConfigurableMosaic] = {
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if mosiacImageViewModel.metas.count == 1 {
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let meta = mosiacImageViewModel.metas[0]
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let mosaic = cell.statusView.statusMosaicImageViewContainer.setupImageView(aspectRatio: meta.size, maxSize: imageViewMaxSize)
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return [mosaic]
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} else {
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let mosaics = cell.statusView.statusMosaicImageViewContainer.setupImageViews(count: mosiacImageViewModel.metas.count, maxHeight: imageViewMaxSize.height)
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return mosaics
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}
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}()
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for (i, mosiac) in mosaics.enumerated() {
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let (imageView, blurhashOverlayImageView) = mosiac
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let meta = mosiacImageViewModel.metas[i]
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let blurhashImageDataKey = meta.url.absoluteString as NSString
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if let blurhashImageData = blurhashImageCache.object(forKey: meta.url.absoluteString as NSString),
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let image = UIImage(data: blurhashImageData as Data) {
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blurhashOverlayImageView.image = image
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} else {
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meta.blurhashImagePublisher()
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.receive(on: DispatchQueue.main)
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.sink { image in
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blurhashOverlayImageView.image = image
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image?.pngData().flatMap {
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blurhashImageCache.setObject($0 as NSData, forKey: blurhashImageDataKey)
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}
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}
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.store(in: &cell.disposeBag)
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}
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imageView.af.setImage(
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withURL: meta.url,
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placeholderImage: UIImage.placeholder(color: .systemFill),
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imageTransition: .crossDissolve(0.2)
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) { response in
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switch response.result {
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case .success:
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statusItemAttribute.isImageLoaded.value = true
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case .failure:
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break
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}
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}
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Publishers.CombineLatest(
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statusItemAttribute.isImageLoaded,
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statusItemAttribute.isMediaRevealing
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)
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.receive(on: DispatchQueue.main)
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.sink { isImageLoaded, isMediaRevealing in
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guard isImageLoaded else {
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blurhashOverlayImageView.alpha = 1
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blurhashOverlayImageView.isHidden = false
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return
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}
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let animator = UIViewPropertyAnimator(duration: 0.33, curve: .easeInOut)
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animator.addAnimations {
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blurhashOverlayImageView.alpha = isMediaRevealing ? 0 : 1
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}
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animator.startAnimation()
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}
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.store(in: &cell.disposeBag)
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}
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cell.statusView.statusMosaicImageViewContainer.isHidden = mosiacImageViewModel.metas.isEmpty
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// set audio
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if let audioAttachment = mediaAttachments.filter({ $0.type == .audio }).first {
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cell.statusView.audioView.isHidden = false
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AudioContainerViewModel.configure(cell: cell, audioAttachment: audioAttachment, audioService: dependency.context.audioPlaybackService)
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} else {
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cell.statusView.audioView.isHidden = true
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}
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// set GIF & video
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let playerViewMaxSize: CGSize = {
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let maxWidth: CGFloat = {
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// use statusView width as container width
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// that width follows readable width and keep constant width after rotate
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let containerFrame = readableLayoutFrame ?? cell.statusView.frame
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return containerFrame.width
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}()
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let scale: CGFloat = 1.3
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return CGSize(width: maxWidth, height: maxWidth * scale)
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}()
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if let videoAttachment = mediaAttachments.filter({ $0.type == .gifv || $0.type == .video }).first,
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let videoPlayerViewModel = dependency.context.videoPlaybackService.dequeueVideoPlayerViewModel(for: videoAttachment)
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{
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let parent = cell.delegate?.parent()
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let playerContainerView = cell.statusView.playerContainerView
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let playerViewController = playerContainerView.setupPlayer(
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aspectRatio: videoPlayerViewModel.videoSize,
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maxSize: playerViewMaxSize,
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parent: parent
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)
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playerViewController.delegate = cell.delegate?.playerViewControllerDelegate
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playerViewController.player = videoPlayerViewModel.player
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playerViewController.showsPlaybackControls = videoPlayerViewModel.videoKind != .gif
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playerContainerView.setMediaKind(kind: videoPlayerViewModel.videoKind)
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if videoPlayerViewModel.videoKind == .gif {
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playerContainerView.setMediaIndicator(isHidden: false)
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} else {
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videoPlayerViewModel.timeControlStatus.sink { timeControlStatus in
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UIView.animate(withDuration: 0.33) {
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switch timeControlStatus {
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case .playing:
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playerContainerView.setMediaIndicator(isHidden: true)
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case .paused, .waitingToPlayAtSpecifiedRate:
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playerContainerView.setMediaIndicator(isHidden: false)
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@unknown default:
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assertionFailure()
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}
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}
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}
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.store(in: &cell.disposeBag)
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}
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playerContainerView.isHidden = false
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} else {
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cell.statusView.playerContainerView.playerViewController.player?.pause()
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cell.statusView.playerContainerView.playerViewController.player = nil
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}
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// set text content warning
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StatusSection.configureContentWarningOverlay(
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statusView: cell.statusView,
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status: status,
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attribute: statusItemAttribute,
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documentStore: dependency.context.documentStore,
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animated: false
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)
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// observe model change
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ManagedObjectObserver.observe(object: status)
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.receive(on: DispatchQueue.main)
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.sink { _ in
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// do nothing
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} receiveValue: { [weak dependency] change in
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guard let dependency = dependency else { return }
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guard case .update(let object) = change.changeType,
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let status = object as? Status else { return }
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StatusSection.configureContentWarningOverlay(
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statusView: cell.statusView,
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status: status,
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attribute: statusItemAttribute,
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documentStore: dependency.context.documentStore,
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animated: true
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)
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}
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.store(in: &cell.disposeBag)
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// set poll
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let poll = (status.reblog ?? status).poll
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StatusSection.configurePoll(
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cell: cell,
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poll: poll,
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requestUserID: requestUserID,
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updateProgressAnimated: false,
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timestampUpdatePublisher: timestampUpdatePublisher
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)
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if let poll = poll {
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ManagedObjectObserver.observe(object: poll)
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.sink { _ in
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// do nothing
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} receiveValue: { change in
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guard case .update(let object) = change.changeType,
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let newPoll = object as? Poll else { return }
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StatusSection.configurePoll(
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cell: cell,
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poll: newPoll,
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requestUserID: requestUserID,
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updateProgressAnimated: true,
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timestampUpdatePublisher: timestampUpdatePublisher
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)
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}
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.store(in: &cell.disposeBag)
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}
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// toolbar
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StatusSection.configureActionToolBar(cell: cell, status: status, requestUserID: requestUserID)
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// separator line
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cell.separatorLine.isHidden = statusItemAttribute.isSeparatorLineHidden
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// set date
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let createdAt = (status.reblog ?? status).createdAt
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cell.statusView.dateLabel.text = createdAt.shortTimeAgoSinceNow
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timestampUpdatePublisher
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.sink { _ in
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cell.statusView.dateLabel.text = createdAt.shortTimeAgoSinceNow
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}
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.store(in: &cell.disposeBag)
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// observe model change
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ManagedObjectObserver.observe(object: status.reblog ?? status)
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.receive(on: DispatchQueue.main)
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.sink { _ in
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// do nothing
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} receiveValue: { change in
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guard case .update(let object) = change.changeType,
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let status = object as? Status else { return }
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StatusSection.configureActionToolBar(cell: cell, status: status, requestUserID: requestUserID)
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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)
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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)
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}
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.store(in: &cell.disposeBag)
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}
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static func configureContentWarningOverlay(
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statusView: StatusView,
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status: Status,
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attribute: Item.StatusAttribute,
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documentStore: DocumentStore,
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animated: Bool
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) {
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statusView.contentWarningOverlayView.blurContentWarningTitleLabel.text = {
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let spoilerText = status.spoilerText ?? ""
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if spoilerText.isEmpty {
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return L10n.Common.Controls.Status.contentWarning
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} else {
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return L10n.Common.Controls.Status.contentWarningText(spoilerText)
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}
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}()
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let appStartUpTimestamp = documentStore.appStartUpTimestamp
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switch (status.reblog ?? status).sensitiveType {
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case .none:
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statusView.revealContentWarningButton.isHidden = true
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statusView.contentWarningOverlayView.isHidden = true
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statusView.statusMosaicImageViewContainer.contentWarningOverlayView.isHidden = true
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statusView.updateContentWarningDisplay(isHidden: true, animated: false)
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case .all:
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statusView.revealContentWarningButton.isHidden = false
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statusView.contentWarningOverlayView.isHidden = false
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statusView.statusMosaicImageViewContainer.contentWarningOverlayView.isHidden = true
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if let revealedAt = status.revealedAt, revealedAt > appStartUpTimestamp {
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statusView.updateRevealContentWarningButton(isRevealing: true)
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statusView.updateContentWarningDisplay(isHidden: true, animated: animated)
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attribute.isMediaRevealing.value = true
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} else {
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statusView.updateRevealContentWarningButton(isRevealing: false)
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statusView.updateContentWarningDisplay(isHidden: false, animated: animated)
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attribute.isMediaRevealing.value = false
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}
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case .media(let isSensitive):
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if !isSensitive, documentStore.defaultRevealStatusDict[status.id] == nil {
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documentStore.defaultRevealStatusDict[status.id] = true
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}
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statusView.revealContentWarningButton.isHidden = false
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statusView.contentWarningOverlayView.isHidden = true
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statusView.statusMosaicImageViewContainer.contentWarningOverlayView.isHidden = false
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statusView.updateContentWarningDisplay(isHidden: true, animated: false)
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func updateContentOverlay() {
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let needsReveal: Bool = {
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if documentStore.defaultRevealStatusDict[status.id] == true {
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return true
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}
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if let revealedAt = status.revealedAt, revealedAt > appStartUpTimestamp {
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return true
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}
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return false
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}()
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attribute.isMediaRevealing.value = needsReveal
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if needsReveal {
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statusView.updateRevealContentWarningButton(isRevealing: true)
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statusView.statusMosaicImageViewContainer.contentWarningOverlayView.blurVisualEffectView.effect = nil
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statusView.statusMosaicImageViewContainer.contentWarningOverlayView.vibrancyVisualEffectView.alpha = 0.0
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statusView.statusMosaicImageViewContainer.isUserInteractionEnabled = false
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} else {
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statusView.updateRevealContentWarningButton(isRevealing: false)
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statusView.statusMosaicImageViewContainer.contentWarningOverlayView.blurVisualEffectView.effect = ContentWarningOverlayView.blurVisualEffect
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statusView.statusMosaicImageViewContainer.contentWarningOverlayView.vibrancyVisualEffectView.alpha = 1.0
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statusView.statusMosaicImageViewContainer.isUserInteractionEnabled = true
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}
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}
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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)
|
|
}()
|
|
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: StatusTableViewCell,
|
|
status: Status
|
|
) {
|
|
if status.reblog != nil {
|
|
cell.statusView.headerContainerStackView.isHidden = false
|
|
cell.statusView.headerIconLabel.attributedText = StatusView.iconAttributedString(image: StatusView.reblogIconImage)
|
|
cell.statusView.headerInfoLabel.text = {
|
|
let author = status.author
|
|
let name = author.displayName.isEmpty ? author.username : author.displayName
|
|
return L10n.Common.Controls.Status.userReblogged(name)
|
|
}()
|
|
} else if status.inReplyToID != nil {
|
|
cell.statusView.headerContainerStackView.isHidden = false
|
|
cell.statusView.headerIconLabel.attributedText = StatusView.iconAttributedString(image: StatusView.replyIconImage)
|
|
cell.statusView.headerInfoLabel.text = {
|
|
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)
|
|
}()
|
|
} else {
|
|
cell.statusView.headerContainerStackView.isHidden = true
|
|
}
|
|
}
|
|
|
|
static func configureActionToolBar(
|
|
cell: StatusTableViewCell,
|
|
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)
|
|
// 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
|
|
// 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
|
|
}
|
|
|
|
static func configurePoll(
|
|
cell: StatusTableViewCell,
|
|
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)
|
|
}
|
|
}
|