forked from zelo72/mastodon-ios
409 lines
20 KiB
Swift
409 lines
20 KiB
Swift
//
|
|
// TimelineSection.swift
|
|
// Mastodon
|
|
//
|
|
// Created by sxiaojian on 2021/1/27.
|
|
//
|
|
|
|
import Combine
|
|
import CoreData
|
|
import CoreDataStack
|
|
import os.log
|
|
import UIKit
|
|
|
|
enum StatusSection: Equatable, Hashable {
|
|
case main
|
|
}
|
|
|
|
extension StatusSection {
|
|
static func tableViewDiffableDataSource(
|
|
for tableView: UITableView,
|
|
dependency: NeedsDependency,
|
|
managedObjectContext: NSManagedObjectContext,
|
|
timestampUpdatePublisher: AnyPublisher<Date, Never>,
|
|
statusTableViewCellDelegate: StatusTableViewCellDelegate,
|
|
timelineMiddleLoaderTableViewCellDelegate: TimelineMiddleLoaderTableViewCellDelegate?
|
|
) -> UITableViewDiffableDataSource<StatusSection, Item> {
|
|
UITableViewDiffableDataSource(tableView: tableView) { [weak statusTableViewCellDelegate, weak timelineMiddleLoaderTableViewCellDelegate] tableView, indexPath, item -> UITableViewCell? in
|
|
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,
|
|
toot: timelineIndex.toot,
|
|
requestUserID: timelineIndex.userID,
|
|
statusItemAttribute: attribute
|
|
)
|
|
}
|
|
cell.delegate = statusTableViewCellDelegate
|
|
return cell
|
|
case .toot(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 toot = managedObjectContext.object(with: objectID) as! Toot
|
|
StatusSection.configure(
|
|
cell: cell,
|
|
dependency: dependency,
|
|
readableLayoutFrame: tableView.readableContentGuide.layoutFrame,
|
|
timestampUpdatePublisher: timestampUpdatePublisher,
|
|
toot: toot,
|
|
requestUserID: requestUserID,
|
|
statusItemAttribute: attribute
|
|
)
|
|
}
|
|
cell.delegate = statusTableViewCellDelegate
|
|
return cell
|
|
case .publicMiddleLoader(let upperTimelineTootID):
|
|
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineMiddleLoaderTableViewCell.self), for: indexPath) as! TimelineMiddleLoaderTableViewCell
|
|
cell.delegate = timelineMiddleLoaderTableViewCellDelegate
|
|
timelineMiddleLoaderTableViewCellDelegate?.configure(cell: cell, upperTimelineTootID: upperTimelineTootID, 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, upperTimelineTootID: nil, timelineIndexobjectID: upperTimelineIndexObjectID)
|
|
return cell
|
|
case .bottomLoader:
|
|
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self), for: indexPath) as! TimelineBottomLoaderTableViewCell
|
|
cell.activityIndicatorView.startAnimating()
|
|
return cell
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
extension StatusSection {
|
|
static func configure(
|
|
cell: StatusTableViewCell,
|
|
dependency: NeedsDependency,
|
|
readableLayoutFrame: CGRect?,
|
|
timestampUpdatePublisher: AnyPublisher<Date, Never>,
|
|
toot: Toot,
|
|
requestUserID: String,
|
|
statusItemAttribute: Item.StatusAttribute
|
|
) {
|
|
// set header
|
|
cell.statusView.headerContainerStackView.isHidden = toot.reblog == nil
|
|
cell.statusView.headerInfoLabel.text = {
|
|
let author = toot.author
|
|
let name = author.displayName.isEmpty ? author.username : author.displayName
|
|
return L10n.Common.Controls.Status.userBoosted(name)
|
|
}()
|
|
|
|
// set name username avatar
|
|
cell.statusView.nameLabel.text = {
|
|
let author = (toot.reblog ?? toot).author
|
|
return author.displayName.isEmpty ? author.username : author.displayName
|
|
}()
|
|
cell.statusView.usernameLabel.text = "@" + (toot.reblog ?? toot).author.acct
|
|
cell.statusView.configure(with: AvatarConfigurableViewConfiguration(avatarImageURL: (toot.reblog ?? toot).author.avatarImageURL()))
|
|
|
|
// set text
|
|
cell.statusView.activeTextLabel.config(content: (toot.reblog ?? toot).content)
|
|
|
|
// set status text content warning
|
|
let spoilerText = (toot.reblog ?? toot).spoilerText ?? ""
|
|
let isStatusTextSensitive = statusItemAttribute.isStatusTextSensitive
|
|
cell.statusView.isStatusTextSensitive = isStatusTextSensitive
|
|
cell.statusView.updateContentWarningDisplay(isHidden: !isStatusTextSensitive)
|
|
cell.statusView.contentWarningTitle.text = {
|
|
if spoilerText.isEmpty {
|
|
return L10n.Common.Controls.Status.statusContentWarning
|
|
} else {
|
|
return L10n.Common.Controls.Status.statusContentWarning + ": \(spoilerText)"
|
|
}
|
|
}()
|
|
|
|
// prepare media attachments
|
|
let mediaAttachments = Array((toot.reblog ?? toot).mediaAttachments ?? []).sorted { $0.index.compare($1.index) == .orderedAscending }
|
|
|
|
// set image
|
|
let mosiacImageViewModel = 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 mosiacImageViewModel.metas.count {
|
|
case 1: return 1.3
|
|
default: return 0.7
|
|
}
|
|
}()
|
|
return CGSize(width: maxWidth, height: maxWidth * scale)
|
|
}()
|
|
if mosiacImageViewModel.metas.count == 1 {
|
|
let meta = mosiacImageViewModel.metas[0]
|
|
let imageView = cell.statusView.statusMosaicImageViewContainer.setupImageView(aspectRatio: meta.size, maxSize: imageViewMaxSize)
|
|
imageView.af.setImage(
|
|
withURL: meta.url,
|
|
placeholderImage: UIImage.placeholder(color: .systemFill),
|
|
imageTransition: .crossDissolve(0.2)
|
|
)
|
|
} else {
|
|
let imageViews = cell.statusView.statusMosaicImageViewContainer.setupImageViews(count: mosiacImageViewModel.metas.count, maxHeight: imageViewMaxSize.height)
|
|
for (i, imageView) in imageViews.enumerated() {
|
|
let meta = mosiacImageViewModel.metas[i]
|
|
imageView.af.setImage(
|
|
withURL: meta.url,
|
|
placeholderImage: UIImage.placeholder(color: .systemFill),
|
|
imageTransition: .crossDissolve(0.2)
|
|
)
|
|
}
|
|
}
|
|
cell.statusView.statusMosaicImageViewContainer.isHidden = mosiacImageViewModel.metas.isEmpty
|
|
let isStatusSensitive = statusItemAttribute.isStatusSensitive
|
|
cell.statusView.statusMosaicImageViewContainer.blurVisualEffectView.effect = isStatusSensitive ? MosaicImageViewContainer.blurVisualEffect : nil
|
|
cell.statusView.statusMosaicImageViewContainer.vibrancyVisualEffectView.alpha = isStatusSensitive ? 1.0 : 0.0
|
|
|
|
// 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: maxWidth * scale)
|
|
}()
|
|
|
|
cell.statusView.playerContainerView.contentWarningOverlayView.blurVisualEffectView.effect = isStatusSensitive ? MosaicImageViewContainer.blurVisualEffect : nil
|
|
cell.statusView.playerContainerView.contentWarningOverlayView.vibrancyVisualEffectView.alpha = isStatusSensitive ? 1.0 : 0.0
|
|
cell.statusView.playerContainerView.contentWarningOverlayView.isUserInteractionEnabled = isStatusSensitive
|
|
|
|
if let videoAttachment = mediaAttachments.filter({ $0.type == .gifv || $0.type == .video }).first,
|
|
let videoPlayerViewModel = dependency.context.videoPlaybackService.dequeueVideoPlayerViewModel(for: videoAttachment)
|
|
{
|
|
let parent = cell.delegate?.parent()
|
|
let playerContainerView = cell.statusView.playerContainerView
|
|
let playerViewController = playerContainerView.setupPlayer(
|
|
aspectRatio: videoPlayerViewModel.videoSize,
|
|
maxSize: playerViewMaxSize,
|
|
parent: parent
|
|
)
|
|
playerViewController.delegate = cell.delegate?.playerViewControllerDelegate
|
|
playerViewController.player = videoPlayerViewModel.player
|
|
playerViewController.showsPlaybackControls = videoPlayerViewModel.videoKind != .gif
|
|
|
|
playerContainerView.gifIndicatorLabel.isHidden = videoPlayerViewModel.videoKind != .gif
|
|
playerContainerView.isHidden = false
|
|
|
|
} else {
|
|
cell.statusView.playerContainerView.playerViewController.player?.pause()
|
|
cell.statusView.playerContainerView.playerViewController.player = nil
|
|
}
|
|
// set poll
|
|
let poll = (toot.reblog ?? toot).poll
|
|
StatusSection.configure(
|
|
cell: cell,
|
|
poll: poll,
|
|
requestUserID: requestUserID,
|
|
updateProgressAnimated: false,
|
|
timestampUpdatePublisher: timestampUpdatePublisher
|
|
)
|
|
if let poll = poll {
|
|
ManagedObjectObserver.observe(object: poll)
|
|
.sink { _ in
|
|
// do nothing
|
|
} receiveValue: { change in
|
|
guard case .update(let object) = change.changeType,
|
|
let newPoll = object as? Poll else { return }
|
|
StatusSection.configure(
|
|
cell: cell,
|
|
poll: newPoll,
|
|
requestUserID: requestUserID,
|
|
updateProgressAnimated: true,
|
|
timestampUpdatePublisher: timestampUpdatePublisher
|
|
)
|
|
}
|
|
.store(in: &cell.disposeBag)
|
|
}
|
|
|
|
// toolbar
|
|
let replyCountTitle: String = {
|
|
let count = (toot.reblog ?? toot).repliesCount?.intValue ?? 0
|
|
return StatusSection.formattedNumberTitleForActionButton(count)
|
|
}()
|
|
cell.statusView.actionToolbarContainer.replyButton.setTitle(replyCountTitle, for: .normal)
|
|
|
|
let isLike = (toot.reblog ?? toot).favouritedBy.flatMap { $0.contains(where: { $0.id == requestUserID }) } ?? false
|
|
let favoriteCountTitle: String = {
|
|
let count = (toot.reblog ?? toot).favouritesCount.intValue
|
|
return StatusSection.formattedNumberTitleForActionButton(count)
|
|
}()
|
|
cell.statusView.actionToolbarContainer.starButton.setTitle(favoriteCountTitle, for: .normal)
|
|
cell.statusView.actionToolbarContainer.isStarButtonHighlight = isLike
|
|
|
|
// set date
|
|
let createdAt = (toot.reblog ?? toot).createdAt
|
|
cell.statusView.dateLabel.text = createdAt.shortTimeAgoSinceNow
|
|
timestampUpdatePublisher
|
|
.sink { _ in
|
|
cell.statusView.dateLabel.text = createdAt.shortTimeAgoSinceNow
|
|
}
|
|
.store(in: &cell.disposeBag)
|
|
|
|
// observe model change
|
|
ManagedObjectObserver.observe(object: toot.reblog ?? toot)
|
|
.receive(on: DispatchQueue.main)
|
|
.sink { _ in
|
|
// do nothing
|
|
} receiveValue: { change in
|
|
guard case .update(let object) = change.changeType,
|
|
let newToot = object as? Toot else { return }
|
|
let targetToot = newToot.reblog ?? newToot
|
|
|
|
let isLike = targetToot.favouritedBy.flatMap { $0.contains(where: { $0.id == requestUserID }) } ?? false
|
|
let favoriteCount = targetToot.favouritesCount.intValue
|
|
let favoriteCountTitle = StatusSection.formattedNumberTitleForActionButton(favoriteCount)
|
|
cell.statusView.actionToolbarContainer.starButton.setTitle(favoriteCountTitle, for: .normal)
|
|
cell.statusView.actionToolbarContainer.isStarButtonHighlight = isLike
|
|
os_log("%{public}s[%{public}ld], %{public}s: like count label for toot %s did update: %ld", (#file as NSString).lastPathComponent, #line, #function, targetToot.id, favoriteCount)
|
|
}
|
|
.store(in: &cell.disposeBag)
|
|
}
|
|
|
|
static func configure(
|
|
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)
|
|
}
|
|
}
|
|
|
|
extension StatusSection {
|
|
private static func formattedNumberTitleForActionButton(_ number: Int?) -> String {
|
|
guard let number = number, number > 0 else { return "" }
|
|
return String(number)
|
|
}
|
|
}
|