mastodon-ios/Mastodon/Scene/Notification/NotificationViewController....

596 lines
26 KiB
Swift

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