288 lines
12 KiB
Swift
288 lines
12 KiB
Swift
//
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// HashtagTimelineViewController.swift
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// Mastodon
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//
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// Created by BradGao on 2021/3/30.
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//
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import os.log
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import UIKit
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import AVKit
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import Combine
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import GameplayKit
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import CoreData
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import MastodonAsset
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import MastodonLocalization
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final class HashtagTimelineViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
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let logger = Logger(subsystem: "HashtagTimelineViewController", category: "ViewController")
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weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
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weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
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let mediaPreviewTransitionController = MediaPreviewTransitionController()
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var disposeBag = Set<AnyCancellable>()
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var viewModel: HashtagTimelineViewModel!
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let composeBarButtonItem: UIBarButtonItem = {
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let barButtonItem = UIBarButtonItem()
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barButtonItem.image = Asset.ObjectsAndTools.squareAndPencil.image.withRenderingMode(.alwaysTemplate)
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return barButtonItem
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}()
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let titleView = DoubleTitleLabelNavigationBarTitleView()
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let tableView: UITableView = {
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let tableView = ControlContainableTableView()
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tableView.register(StatusTableViewCell.self, forCellReuseIdentifier: String(describing: StatusTableViewCell.self))
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tableView.register(TimelineMiddleLoaderTableViewCell.self, forCellReuseIdentifier: String(describing: TimelineMiddleLoaderTableViewCell.self))
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tableView.register(TimelineBottomLoaderTableViewCell.self, forCellReuseIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self))
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tableView.rowHeight = UITableView.automaticDimension
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tableView.separatorStyle = .none
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tableView.backgroundColor = .clear
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return tableView
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}()
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deinit {
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s:", ((#file as NSString).lastPathComponent), #line, #function)
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}
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}
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extension HashtagTimelineViewController {
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override func viewDidLoad() {
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super.viewDidLoad()
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let _title = "#\(viewModel.hashtag)"
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title = _title
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titleView.update(title: _title, subtitle: nil)
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navigationItem.titleView = titleView
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view.backgroundColor = ThemeService.shared.currentTheme.value.secondarySystemBackgroundColor
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ThemeService.shared.currentTheme
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.receive(on: RunLoop.main)
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.sink { [weak self] theme in
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guard let self = self else { return }
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self.view.backgroundColor = theme.secondarySystemBackgroundColor
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}
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.store(in: &disposeBag)
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navigationItem.rightBarButtonItem = composeBarButtonItem
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composeBarButtonItem.target = self
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composeBarButtonItem.action = #selector(HashtagTimelineViewController.composeBarButtonItemPressed(_:))
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tableView.translatesAutoresizingMaskIntoConstraints = false
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view.addSubview(tableView)
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NSLayoutConstraint.activate([
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tableView.topAnchor.constraint(equalTo: view.topAnchor),
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tableView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
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tableView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
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tableView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
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])
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tableView.delegate = self
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// tableView.prefetchDataSource = self
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viewModel.setupDiffableDataSource(
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tableView: tableView,
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statusTableViewCellDelegate: self
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)
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// setup batch fetch
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viewModel.listBatchFetchViewModel.setup(scrollView: tableView)
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viewModel.listBatchFetchViewModel.shouldFetch
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.receive(on: DispatchQueue.main)
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.sink { [weak self] _ in
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guard let self = self else { return }
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self.viewModel.loadOldestStateMachine.enter(HashtagTimelineViewModel.LoadOldestState.Loading.self)
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}
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.store(in: &disposeBag)
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viewModel.hashtagEntity
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.receive(on: DispatchQueue.main)
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.sink { [weak self] tag in
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self?.updatePromptTitle()
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}
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.store(in: &disposeBag)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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tableView.deselectRow(with: transitionCoordinator, animated: animated)
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}
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}
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extension HashtagTimelineViewController {
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private func updatePromptTitle() {
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var subtitle: String?
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defer {
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titleView.update(title: "#" + viewModel.hashtag, subtitle: subtitle)
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}
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guard let histories = viewModel.hashtagEntity.value?.history else {
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return
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}
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if histories.isEmpty {
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// No tag history, remove the prompt title
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return
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} else {
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let sortedHistory = histories.sorted { (h1, h2) -> Bool in
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return h1.day > h2.day
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}
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let peopleTalkingNumber = sortedHistory
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.prefix(2)
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.compactMap({ Int($0.accounts) })
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.reduce(0, +)
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subtitle = L10n.Plural.peopleTalking(peopleTalkingNumber)
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}
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}
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}
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extension HashtagTimelineViewController {
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@objc private func composeBarButtonItemPressed(_ sender: UIBarButtonItem) {
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
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guard let authenticationBox = context.authenticationService.activeMastodonAuthenticationBox.value else { return }
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let composeViewModel = ComposeViewModel(
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context: context,
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composeKind: .hashtag(hashtag: viewModel.hashtag),
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authenticationBox: authenticationBox
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)
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coordinator.present(scene: .compose(viewModel: composeViewModel), from: self, transition: .modal(animated: true, completion: nil))
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}
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}
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// MARK: - TableViewCellHeightCacheableContainer
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//extension HashtagTimelineViewController: TableViewCellHeightCacheableContainer {
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// var cellFrameCache: NSCache<NSNumber, NSValue> {
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// return viewModel.cellFrameCache
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// }
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//}
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//// MARK: - UIScrollViewDelegate
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//extension HashtagTimelineViewController {
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// func scrollViewDidScroll(_ scrollView: UIScrollView) {
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// aspectScrollViewDidScroll(scrollView)
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// }
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//}
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//extension HashtagTimelineViewController: LoadMoreConfigurableTableViewContainer {
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// typealias BottomLoaderTableViewCell = TimelineBottomLoaderTableViewCell
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// typealias LoadingState = HashtagTimelineViewModel.LoadOldestState.Loading
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// var loadMoreConfigurableTableView: UITableView { return tableView }
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// var loadMoreConfigurableStateMachine: GKStateMachine { return viewModel.loadOldestStateMachine }
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//}
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// MARK: - UITableViewDelegate
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extension HashtagTimelineViewController: UITableViewDelegate, AutoGenerateTableViewDelegate {
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// sourcery:inline:HashtagTimelineViewController.AutoGenerateTableViewDelegate
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// Generated using Sourcery
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// DO NOT EDIT
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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aspectTableView(tableView, didSelectRowAt: indexPath)
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}
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func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
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return aspectTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
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}
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func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
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return aspectTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
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}
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func tableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
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return aspectTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
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}
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func tableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
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aspectTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
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}
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// sourcery:end
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// func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
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// return aspectTableView(tableView, estimatedHeightForRowAt: indexPath)
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// }
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//
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// func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
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// aspectTableView(tableView, willDisplay: cell, forRowAt: indexPath)
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// }
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//
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// func tableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
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// aspectTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
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// }
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//
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// func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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// aspectTableView(tableView, didSelectRowAt: indexPath)
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// }
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//
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// func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
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// return aspectTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
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// }
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//
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// func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
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// return aspectTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
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// }
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//
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// func tableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
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// return aspectTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
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// }
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//
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// func tableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
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// aspectTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
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// }
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}
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// MARK: - UITableViewDataSourcePrefetching
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//extension HashtagTimelineViewController: UITableViewDataSourcePrefetching {
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// func tableView(_ tableView: UITableView, prefetchRowsAt indexPaths: [IndexPath]) {
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// aspectTableView(tableView, prefetchRowsAt: indexPaths)
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// }
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//}
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// MARK: - StatusTableViewCellDelegate
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extension HashtagTimelineViewController: StatusTableViewCellDelegate { }
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// MARK: - AVPlayerViewControllerDelegate
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//extension HashtagTimelineViewController: AVPlayerViewControllerDelegate {
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//
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// func playerViewController(_ playerViewController: AVPlayerViewController, willBeginFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
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// aspectPlayerViewController(playerViewController, willBeginFullScreenPresentationWithAnimationCoordinator: coordinator)
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// }
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//
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// func playerViewController(_ playerViewController: AVPlayerViewController, willEndFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
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// aspectPlayerViewController(playerViewController, willEndFullScreenPresentationWithAnimationCoordinator: coordinator)
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// }
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//
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//}
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// MARK: - StatusTableViewCellDelegate
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//extension HashtagTimelineViewController: StatusTableViewCellDelegate {
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// weak var playerViewControllerDelegate: AVPlayerViewControllerDelegate? { return self }
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// func parent() -> UIViewController { return self }
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//}
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//extension HashtagTimelineViewController {
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// override var keyCommands: [UIKeyCommand]? {
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// return navigationKeyCommands + statusNavigationKeyCommands
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// }
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//}
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//
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//// MARK: - StatusTableViewControllerNavigateable
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//extension HashtagTimelineViewController: StatusTableViewControllerNavigateable {
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// @objc func navigateKeyCommandHandlerRelay(_ sender: UIKeyCommand) {
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// navigateKeyCommandHandler(sender)
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// }
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//
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// @objc func statusKeyCommandHandlerRelay(_ sender: UIKeyCommand) {
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// statusKeyCommandHandler(sender)
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// }
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//}
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