596 lines
26 KiB
Swift
596 lines
26 KiB
Swift
//
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// NotificationViewController.swift
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// Mastodon
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//
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// Created by sxiaojian on 2021/4/12.
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//
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import os.log
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import UIKit
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import Combine
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import MastodonAsset
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import MastodonLocalization
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import Tabman
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import Pageboy
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final class NotificationViewController: TabmanViewController, NeedsDependency {
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let logger = Logger(subsystem: "NotificationViewController", 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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var disposeBag = Set<AnyCancellable>()
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var observations = Set<NSKeyValueObservation>()
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private(set) lazy var viewModel = NotificationViewModel(context: context)
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let pageSegmentedControl = UISegmentedControl()
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override func pageboyViewController(
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_ pageboyViewController: PageboyViewController,
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didScrollToPageAt index: TabmanViewController.PageIndex,
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direction: PageboyViewController.NavigationDirection,
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animated: Bool
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) {
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super.pageboyViewController(
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pageboyViewController,
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didScrollToPageAt: index,
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direction: direction,
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animated: animated
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)
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viewModel.currentPageIndex = index
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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 NotificationViewController {
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override func viewDidLoad() {
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super.viewDidLoad()
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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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setupSegmentedControl(scopes: viewModel.scopes)
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pageSegmentedControl.translatesAutoresizingMaskIntoConstraints = false
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navigationItem.titleView = pageSegmentedControl
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NSLayoutConstraint.activate([
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pageSegmentedControl.widthAnchor.constraint(greaterThanOrEqualToConstant: 287)
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])
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pageSegmentedControl.addTarget(self, action: #selector(NotificationViewController.pageSegmentedControlValueChanged(_:)), for: .valueChanged)
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dataSource = viewModel
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viewModel.$viewControllers
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.receive(on: DispatchQueue.main)
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.sink { [weak self] viewControllers in
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guard let self = self else { return }
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self.reloadData()
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self.bounces = viewControllers.count > 1
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}
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.store(in: &disposeBag)
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viewModel.viewControllers = viewModel.scopes.map { scope in
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createViewController(for: scope)
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}
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viewModel.$currentPageIndex
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.receive(on: DispatchQueue.main)
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.sink { [weak self] currentPageIndex in
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guard let self = self else { return }
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if self.pageSegmentedControl.selectedSegmentIndex != currentPageIndex {
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self.pageSegmentedControl.selectedSegmentIndex = currentPageIndex
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}
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}
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.store(in: &disposeBag)
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// segmentControl.translatesAutoresizingMaskIntoConstraints = false
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// navigationItem.titleView = segmentControl
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// NSLayoutConstraint.activate([
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// segmentControl.widthAnchor.constraint(equalToConstant: 287)
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// ])
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// segmentControl.addTarget(self, action: #selector(NotificationViewController.segmentedControlValueChanged(_:)), for: .valueChanged)
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//
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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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//
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// tableView.refreshControl = refreshControl
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// refreshControl.addTarget(self, action: #selector(NotificationViewController.refreshControlValueChanged(_:)), for: .valueChanged)
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//
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// tableView.delegate = self
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// viewModel.tableView = tableView
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// viewModel.contentOffsetAdjustableTimelineViewControllerDelegate = self
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// viewModel.setupDiffableDataSource(
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// for: tableView,
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// dependency: self,
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// delegate: self,
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// statusTableViewCellDelegate: self
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// )
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// viewModel.viewDidLoad.send()
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//
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// // bind refresh control
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// viewModel.isFetchingLatestNotification
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// .receive(on: DispatchQueue.main)
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// .sink { [weak self] isFetching in
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// guard let self = self else { return }
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// if !isFetching {
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// UIView.animate(withDuration: 0.5) { [weak self] in
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// guard let self = self else { return }
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// self.refreshControl.endRefreshing()
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// }
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// }
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// }
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// .store(in: &disposeBag)
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//
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// viewModel.dataSourceDidUpdated
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// .receive(on: RunLoop.main)
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// .sink { [weak self] in
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// guard let self = self else { return }
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// guard self.viewModel.needsScrollToTopAfterDataSourceUpdate else { return }
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// self.viewModel.needsScrollToTopAfterDataSourceUpdate = false
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// DispatchQueue.main.asyncAfter(deadline: .now() + 0.33) {
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// self.scrollToTop(animated: true)
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// }
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// }
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// .store(in: &disposeBag)
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//
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// viewModel.selectedIndex
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// .removeDuplicates()
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// .receive(on: DispatchQueue.main)
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// .sink { [weak self] segment in
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// guard let self = self else { return }
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// self.segmentControl.selectedSegmentIndex = segment.rawValue
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//
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// // trigger scroll-to-top after data reload
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// self.viewModel.needsScrollToTopAfterDataSourceUpdate = true
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//
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// guard let domain = self.viewModel.activeMastodonAuthenticationBox.value?.domain, let userID = self.viewModel.activeMastodonAuthenticationBox.value?.userID else {
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// return
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// }
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//
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// self.viewModel.needsScrollToTopAfterDataSourceUpdate = true
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//
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// switch segment {
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// case .everyThing:
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// self.viewModel.notificationPredicate.value = MastodonNotification.predicate(domain: domain, userID: userID)
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// case .mentions:
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// self.viewModel.notificationPredicate.value = MastodonNotification.predicate(domain: domain, userID: userID, typeRaw: Mastodon.Entity.Notification.NotificationType.mention.rawValue)
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// }
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// }
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// .store(in: &disposeBag)
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//
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// segmentControl.observe(\.selectedSegmentIndex, options: [.new]) { [weak self] segmentControl, _ in
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// guard let self = self else { return }
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// // scroll to top when select same segment
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// if segmentControl.selectedSegmentIndex == self.viewModel.selectedIndex.value.rawValue {
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// self.scrollToTop(animated: true)
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// }
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// }
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// .store(in: &observations)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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// aspectViewWillAppear(animated)
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// fetch latest notification when scroll position is within half screen height to prevent list reload
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// if tableView.contentOffset.y < view.frame.height * 0.5 {
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// viewModel.loadLatestStateMachine.enter(NotificationViewModel.LoadLatestState.Loading.self)
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// }
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// needs trigger manually after onboarding dismiss
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// setNeedsStatusBarAppearanceUpdate()
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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// DispatchQueue.main.async { [weak self] in
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// guard let self = self else { return }
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// if (self.viewModel.fetchedResultsController.fetchedObjects ?? []).count == 0 {
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//// self.viewModel.loadLatestStateMachine.enter(NotificationViewModel.LoadLatestState.Loading.self)
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// }
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// }
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//
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// reset notification count
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context.notificationService.clearNotificationCountForActiveUser()
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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// reset notification count
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context.notificationService.clearNotificationCountForActiveUser()
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}
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override func viewDidDisappear(_ animated: Bool) {
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super.viewDidDisappear(animated)
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// aspectViewDidDisappear(animated)
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}
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}
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extension NotificationViewController {
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private func setupSegmentedControl(scopes: [NotificationTimelineViewModel.Scope]) {
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pageSegmentedControl.removeAllSegments()
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for (i, scope) in scopes.enumerated() {
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pageSegmentedControl.insertSegment(withTitle: scope.title, at: i, animated: false)
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}
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// set initial selection
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guard !pageSegmentedControl.isSelected else { return }
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if viewModel.currentPageIndex < pageSegmentedControl.numberOfSegments {
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pageSegmentedControl.selectedSegmentIndex = viewModel.currentPageIndex
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} else {
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pageSegmentedControl.selectedSegmentIndex = 0
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}
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}
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private func createViewController(for scope: NotificationTimelineViewModel.Scope) -> UIViewController {
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let viewController = NotificationTimelineViewController()
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viewController.context = context
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viewController.coordinator = coordinator
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viewController.viewModel = NotificationTimelineViewModel(
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context: context,
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scope: scope
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)
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return viewController
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}
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}
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extension NotificationViewController {
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@objc private func pageSegmentedControlValueChanged(_ sender: UISegmentedControl) {
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logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
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let index = sender.selectedSegmentIndex
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scrollToPage(.at(index: index), animated: true, completion: nil)
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}
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}
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// MARK: - UITableViewDelegate
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extension NotificationViewController: UITableViewDelegate {
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// func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
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// 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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// guard let diffableDataSource = viewModel.diffableDataSource else { return }
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// guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return }
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// switch item {
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// case .notificationStatus:
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// aspectTableView(tableView, willDisplay: cell, forRowAt: indexPath)
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// case .bottomLoader:
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// if !tableView.isDragging, !tableView.isDecelerating {
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// viewModel.loadOldestStateMachine.enter(NotificationViewModel.LoadOldestState.Loading.self)
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// }
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// default:
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// break
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// }
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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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//extension NotificationViewController {
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// private func open(item: NotificationItem) {
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// switch item {
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// case .notification(let objectID, _):
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// let notification = context.managedObjectContext.object(with: objectID) as! MastodonNotification
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// if let status = notification.status {
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// let viewModel = ThreadViewModel(
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// context: context,
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// optionalRoot: .root(context: .init(status: status.asRecord))
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// )
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// coordinator.present(scene: .thread(viewModel: viewModel), from: self, transition: .show)
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// } else {
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// let viewModel = ProfileViewModel(
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// context: context,
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// optionalMastodonUser: notification.account
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// )
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// coordinator.present(scene: .profile(viewModel: viewModel), from: self, transition: .show)
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// }
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// default:
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// break
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// }
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// }
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//}
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// MARK: - NotificationTableViewCellDelegate
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//extension NotificationViewController: NotificationTableViewCellDelegate {
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//
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// func notificationStatusTableViewCell(_ cell: NotificationStatusTableViewCell, avatarImageViewDidPressed imageView: UIImageView) {
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// guard let diffableDataSource = viewModel.diffableDataSource else { return }
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// guard let indexPath = tableView.indexPath(for: cell) else { return }
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// guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return }
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// switch item {
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// case .notification(let objectID, _):
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// guard let notification = try? viewModel.fetchedResultsController.managedObjectContext.existingObject(with: objectID) as? MastodonNotification else { return }
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// let viewModel = ProfileViewModel(context: context, optionalMastodonUser: notification.account)
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// coordinator.present(scene: .profile(viewModel: viewModel), from: self, transition: .show)
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// default:
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// break
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// }
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// }
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//
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// func notificationStatusTableViewCell(_ cell: NotificationStatusTableViewCell, authorNameLabelDidPressed label: MetaLabel) {
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// guard let diffableDataSource = viewModel.diffableDataSource else { return }
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// guard let indexPath = tableView.indexPath(for: cell) else { return }
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// guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return }
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// switch item {
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// case .notification(let objectID, _):
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// guard let notification = try? viewModel.fetchedResultsController.managedObjectContext.existingObject(with: objectID) as? MastodonNotification else { return }
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// let viewModel = ProfileViewModel(context: context, optionalMastodonUser: notification.account)
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// coordinator.present(scene: .profile(viewModel: viewModel), from: self, transition: .show)
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// default:
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// break
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// }
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// }
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//
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// func notificationTableViewCell(_ cell: NotificationStatusTableViewCell, notification: MastodonNotification, acceptButtonDidPressed button: UIButton) {
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// viewModel.acceptFollowRequest(notification: notification)
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// }
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//
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// func notificationTableViewCell(_ cell: NotificationStatusTableViewCell, notification: MastodonNotification, rejectButtonDidPressed button: UIButton) {
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// viewModel.rejectFollowRequest(notification: notification)
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// }
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//
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// func userNameLabelDidPressed(notification: MastodonNotification) {
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// let viewModel = CachedProfileViewModel(context: context, mastodonUser: notification.account)
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// DispatchQueue.main.async {
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// self.coordinator.present(scene: .profile(viewModel: viewModel), from: self, transition: .show)
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// }
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// }
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//
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// func parent() -> UIViewController {
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// self
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// }
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//
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// func notificationStatusTableViewCell(_ cell: NotificationStatusTableViewCell, statusView: StatusView, revealContentWarningButtonDidPressed button: UIButton) {
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// StatusProviderFacade.responseToStatusContentWarningRevealAction(provider: self, cell: cell)
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// }
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//
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// func notificationStatusTableViewCell(_ cell: NotificationStatusTableViewCell, statusView: StatusView, contentWarningOverlayViewDidPressed contentWarningOverlayView: ContentWarningOverlayView) {
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// StatusProviderFacade.responseToStatusContentWarningRevealAction(provider: self, cell: cell)
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// }
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//
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// func notificationStatusTableViewCell(_ cell: NotificationStatusTableViewCell, statusView: StatusView, playerContainerView: PlayerContainerView, contentWarningOverlayViewDidPressed contentWarningOverlayView: ContentWarningOverlayView) {
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// StatusProviderFacade.responseToStatusContentWarningRevealAction(provider: self, cell: cell)
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// }
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//
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// func notificationStatusTableViewCell(_ cell: NotificationStatusTableViewCell, statusView: StatusView, metaText: MetaText, didSelectMeta meta: Meta) {
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// StatusProviderFacade.responseToStatusMetaTextAction(provider: self, cell: cell, metaText: metaText, didSelectMeta: meta)
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// }
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//}
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// MARK: - UIScrollViewDelegate
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//extension NotificationViewController {
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// func scrollViewDidScroll(_ scrollView: UIScrollView) {
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// handleScrollViewDidScroll(scrollView)
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// }
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//}
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// MARK: - ScrollViewContainer
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//extension NotificationViewController: ScrollViewContainer {
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//
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// var scrollView: UIScrollView { tableView }
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//
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// func scrollToTop(animated: Bool) {
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// let indexPath = IndexPath(row: 0, section: 0)
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// guard viewModel.diffableDataSource?.itemIdentifier(for: indexPath) != nil else { return }
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// tableView.scrollToRow(at: indexPath, at: .top, animated: true)
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// }
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//}
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// MARK: - AVPlayerViewControllerDelegate
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//extension NotificationViewController: AVPlayerViewControllerDelegate {
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// func playerViewController(_ playerViewController: AVPlayerViewController, willBeginFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
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// handlePlayerViewController(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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// handlePlayerViewController(playerViewController, willEndFullScreenPresentationWithAnimationCoordinator: coordinator)
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// }
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//}
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//// MARK: - statusTableViewCellDelegate
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//extension NotificationViewController: StatusTableViewCellDelegate {
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// var playerViewControllerDelegate: AVPlayerViewControllerDelegate? {
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// return self
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// }
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//}
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//extension NotificationViewController {
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//
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// enum CategorySwitch: String, CaseIterable {
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// case showEverything
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// case showMentions
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//
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// var title: String {
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// switch self {
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// case .showEverything: return L10n.Scene.Notification.Keyobard.showEverything
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// case .showMentions: return L10n.Scene.Notification.Keyobard.showMentions
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// }
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// }
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//
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// // UIKeyCommand input
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// var input: String {
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// switch self {
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// case .showEverything: return "[" // + shift + command
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// case .showMentions: return "]" // + shift + command
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// }
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// }
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//
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// var modifierFlags: UIKeyModifierFlags {
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// switch self {
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// case .showEverything: return [.shift, .command]
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// case .showMentions: return [.shift, .command]
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// }
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// }
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//
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// var propertyList: Any {
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// return rawValue
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// }
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// }
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//
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// var categorySwitchKeyCommands: [UIKeyCommand] {
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// CategorySwitch.allCases.map { category in
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// UIKeyCommand(
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// title: category.title,
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// image: nil,
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// action: #selector(NotificationViewController.showCategory(_:)),
|
|
// input: category.input,
|
|
// modifierFlags: category.modifierFlags,
|
|
// propertyList: category.propertyList,
|
|
// alternates: [],
|
|
// discoverabilityTitle: nil,
|
|
// attributes: [],
|
|
// state: .off
|
|
// )
|
|
// }
|
|
// }
|
|
//
|
|
// @objc private func showCategory(_ sender: UIKeyCommand) {
|
|
// os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
|
|
// guard let rawValue = sender.propertyList as? String,
|
|
// let category = CategorySwitch(rawValue: rawValue) else { return }
|
|
//
|
|
// switch category {
|
|
// case .showEverything:
|
|
// viewModel.selectedIndex.value = .everyThing
|
|
// case .showMentions:
|
|
// viewModel.selectedIndex.value = .mentions
|
|
// }
|
|
// }
|
|
//
|
|
// override var keyCommands: [UIKeyCommand]? {
|
|
// return categorySwitchKeyCommands + navigationKeyCommands
|
|
// }
|
|
//}
|
|
|
|
//extension NotificationViewController: TableViewControllerNavigateable {
|
|
//
|
|
// func navigate(direction: TableViewNavigationDirection) {
|
|
// if let indexPathForSelectedRow = tableView.indexPathForSelectedRow {
|
|
// // navigate up/down on the current selected item
|
|
// navigateToStatus(direction: direction, indexPath: indexPathForSelectedRow)
|
|
// } else {
|
|
// // set first visible item selected
|
|
// navigateToFirstVisibleStatus()
|
|
// }
|
|
// }
|
|
//
|
|
// private func navigateToStatus(direction: TableViewNavigationDirection, indexPath: IndexPath) {
|
|
// guard let diffableDataSource = viewModel.diffableDataSource else { return }
|
|
// let items = diffableDataSource.snapshot().itemIdentifiers
|
|
// guard let selectedItem = diffableDataSource.itemIdentifier(for: indexPath),
|
|
// let selectedItemIndex = items.firstIndex(of: selectedItem) else {
|
|
// return
|
|
// }
|
|
//
|
|
// let _navigateToItem: NotificationItem? = {
|
|
// var index = selectedItemIndex
|
|
// while 0..<items.count ~= index {
|
|
// index = {
|
|
// switch direction {
|
|
// case .up: return index - 1
|
|
// case .down: return index + 1
|
|
// }
|
|
// }()
|
|
// guard 0..<items.count ~= index else { return nil }
|
|
// let item = items[index]
|
|
//
|
|
// guard Self.validNavigateableItem(item) else { continue }
|
|
// return item
|
|
// }
|
|
// return nil
|
|
// }()
|
|
//
|
|
// guard let item = _navigateToItem, let indexPath = diffableDataSource.indexPath(for: item) else { return }
|
|
// let scrollPosition: UITableView.ScrollPosition = overrideNavigationScrollPosition ?? Self.navigateScrollPosition(tableView: tableView, indexPath: indexPath)
|
|
// tableView.selectRow(at: indexPath, animated: true, scrollPosition: scrollPosition)
|
|
// }
|
|
//
|
|
// private func navigateToFirstVisibleStatus() {
|
|
// guard let indexPathsForVisibleRows = tableView.indexPathsForVisibleRows else { return }
|
|
// guard let diffableDataSource = viewModel.diffableDataSource else { return }
|
|
//
|
|
// var visibleItems: [NotificationItem] = indexPathsForVisibleRows.sorted().compactMap { indexPath in
|
|
// guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return nil }
|
|
// guard Self.validNavigateableItem(item) else { return nil }
|
|
// return item
|
|
// }
|
|
// if indexPathsForVisibleRows.first?.row != 0, visibleItems.count > 1 {
|
|
// // drop first when visible not the first cell of table
|
|
// visibleItems.removeFirst()
|
|
// }
|
|
// guard let item = visibleItems.first, let indexPath = diffableDataSource.indexPath(for: item) else { return }
|
|
// let scrollPosition: UITableView.ScrollPosition = overrideNavigationScrollPosition ?? Self.navigateScrollPosition(tableView: tableView, indexPath: indexPath)
|
|
// tableView.selectRow(at: indexPath, animated: true, scrollPosition: scrollPosition)
|
|
// }
|
|
//
|
|
// static func validNavigateableItem(_ item: NotificationItem) -> Bool {
|
|
// switch item {
|
|
// case .notification:
|
|
// return true
|
|
// default:
|
|
// return false
|
|
// }
|
|
// }
|
|
//
|
|
// func open() {
|
|
// guard let indexPathForSelectedRow = tableView.indexPathForSelectedRow else { return }
|
|
// guard let diffableDataSource = viewModel.diffableDataSource else { return }
|
|
// guard let item = diffableDataSource.itemIdentifier(for: indexPathForSelectedRow) else { return }
|
|
// open(item: item)
|
|
// }
|
|
//
|
|
// func navigateKeyCommandHandlerRelay(_ sender: UIKeyCommand) {
|
|
// navigateKeyCommandHandler(sender)
|
|
// }
|
|
//
|
|
//}
|