Mastodon/mastodon-app-ufficiale-iphone-ios
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Make the app work on iPad again (IOS-192)

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Friends don't let friends use forced unwrapping.
This commit is contained in:
Nathan Mattes 2024-02-15 12:53:21 +01:00
parent 6bcbc0ac07
commit 88c5cfa140
6 changed files with 64 additions and 56 deletions
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4
Mastodon/Scene/HomeTimeline/HomeTimelineViewController+DataSourceProvider.swift
View File

@ -16,7 +16,7 @@ extension HomeTimelineViewController: DataSourceProvider {
}
guard let indexPath = _indexPath else { return nil }
guard let item = viewModel.diffableDataSource?.itemIdentifier(for: indexPath) else {
guard let item = viewModel?.diffableDataSource?.itemIdentifier(for: indexPath) else {
return nil
}
@ -34,7 +34,7 @@ extension HomeTimelineViewController: DataSourceProvider {
}
func update(status: MastodonStatus, intent: MastodonStatus.UpdateIntent) {
viewModel.dataController.update(status: status, intent: intent)
viewModel?.dataController.update(status: status, intent: intent)
}
@MainActor

86
Mastodon/Scene/HomeTimeline/HomeTimelineViewController.swift
View File

@ -25,8 +25,8 @@ final class HomeTimelineViewController: UIViewController, NeedsDependency, Media
weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
var disposeBag = Set<AnyCancellable>()
var viewModel: HomeTimelineViewModel!
var viewModel: HomeTimelineViewModel?
let mediaPreviewTransitionController = MediaPreviewTransitionController()
let friendsAssetImageView: UIImageView = {
@ -82,7 +82,7 @@ extension HomeTimelineViewController {
title = L10n.Scene.HomeTimeline.title
view.backgroundColor = .secondarySystemBackground
viewModel.$displaySettingBarButtonItem
viewModel?.$displaySettingBarButtonItem
.receive(on: DispatchQueue.main)
.sink { [weak self] displaySettingBarButtonItem in
guard let self = self else { return }
@ -97,7 +97,7 @@ extension HomeTimelineViewController {
navigationItem.titleView = titleView
titleView.delegate = self
viewModel.homeTimelineNavigationBarTitleViewModel.state
viewModel?.homeTimelineNavigationBarTitleViewModel.state
.removeDuplicates()
.receive(on: DispatchQueue.main)
.sink { [weak self] state in
@ -106,7 +106,7 @@ extension HomeTimelineViewController {
}
.store(in: &disposeBag)
viewModel.homeTimelineNavigationBarTitleViewModel.state
viewModel?.homeTimelineNavigationBarTitleViewModel.state
.removeDuplicates()
.filter { $0 == .publishedButton }
.receive(on: DispatchQueue.main)
@ -137,27 +137,27 @@ extension HomeTimelineViewController {
publishProgressView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
])
viewModel.tableView = tableView
viewModel?.tableView = tableView
tableView.delegate = self
viewModel.setupDiffableDataSource(
viewModel?.setupDiffableDataSource(
tableView: tableView,
statusTableViewCellDelegate: self,
timelineMiddleLoaderTableViewCellDelegate: self
)
// setup batch fetch
viewModel.listBatchFetchViewModel.setup(scrollView: tableView)
viewModel.listBatchFetchViewModel.shouldFetch
viewModel?.listBatchFetchViewModel.setup(scrollView: tableView)
viewModel?.listBatchFetchViewModel.shouldFetch
.receive(on: DispatchQueue.main)
.sink { [weak self] _ in
guard let self = self else { return }
guard self.view.window != nil else { return }
self.viewModel.loadOldestStateMachine.enter(HomeTimelineViewModel.LoadOldestState.Loading.self)
self.viewModel?.loadOldestStateMachine.enter(HomeTimelineViewModel.LoadOldestState.Loading.self)
}
.store(in: &disposeBag)
// bind refresh control
viewModel.didLoadLatest
viewModel?.didLoadLatest
.receive(on: DispatchQueue.main)
.sink { [weak self] _ in
guard let self = self else { return }
@ -170,8 +170,8 @@ extension HomeTimelineViewController {
context.publisherService.statusPublishResult.receive(on: DispatchQueue.main).sink { result in
if case .success(.edit(let status)) = result {
self.viewModel.hasPendingStatusEditReload = true
self.viewModel.dataController.update(status: .fromEntity(status.value), intent: .edit)
self.viewModel?.hasPendingStatusEditReload = true
self.viewModel?.dataController.update(status: .fromEntity(status.value), intent: .edit)
}
}.store(in: &disposeBag)
@ -204,7 +204,7 @@ extension HomeTimelineViewController {
}
.store(in: &disposeBag)
viewModel.timelineIsEmpty
viewModel?.timelineIsEmpty
.receive(on: DispatchQueue.main)
.sink { [weak self] isEmpty in
if isEmpty {
@ -218,9 +218,9 @@ extension HomeTimelineViewController {
userDoesntFollowPeople = true
}
if (self?.viewModel.presentedSuggestions == false) && userDoesntFollowPeople {
if (self?.viewModel?.presentedSuggestions == false) && userDoesntFollowPeople {
self?.findPeopleButtonPressed(self)
self?.viewModel.presentedSuggestions = true
self?.viewModel?.presentedSuggestions = true
}
} else {
self?.emptyView.removeFromSuperview()
@ -264,16 +264,16 @@ extension HomeTimelineViewController {
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
if let timestamp = viewModel.lastAutomaticFetchTimestamp {
if let timestamp = viewModel?.lastAutomaticFetchTimestamp {
let now = Date()
if now.timeIntervalSince(timestamp) > 60 {
self.viewModel.lastAutomaticFetchTimestamp = now
self.viewModel.homeTimelineNeedRefresh.send()
self.viewModel?.lastAutomaticFetchTimestamp = now
self.viewModel?.homeTimelineNeedRefresh.send()
} else {
// do nothing
}
} else {
self.viewModel.homeTimelineNeedRefresh.send()
self.viewModel?.homeTimelineNeedRefresh.send()
}
}
@ -284,7 +284,7 @@ extension HomeTimelineViewController {
// do nothing
} completion: { _ in
// fix AutoLayout cell height not update after rotate issue
self.viewModel.cellFrameCache.removeAllObjects()
self.viewModel?.cellFrameCache.removeAllObjects()
self.tableView.reloadData()
}
}
@ -356,7 +356,9 @@ extension HomeTimelineViewController {
extension HomeTimelineViewController {
@objc private func findPeopleButtonPressed(_ sender: Any?) {
let suggestionAccountViewModel = SuggestionAccountViewModel(context: context, authContext: viewModel.authContext)
guard let authContext = viewModel?.authContext else { return }
let suggestionAccountViewModel = SuggestionAccountViewModel(context: context, authContext: authContext)
suggestionAccountViewModel.delegate = viewModel
_ = coordinator.present(
scene: .suggestionAccount(viewModel: suggestionAccountViewModel),
@ -366,7 +368,9 @@ extension HomeTimelineViewController {
}
@objc private func manuallySearchButtonPressed(_ sender: UIButton) {
let searchDetailViewModel = SearchDetailViewModel(authContext: viewModel.authContext)
guard let authContext = viewModel?.authContext else { return }
let searchDetailViewModel = SearchDetailViewModel(authContext: authContext)
_ = coordinator.present(scene: .searchDetail(viewModel: searchDetailViewModel), from: self, transition: .modal(animated: true, completion: nil))
}
@ -377,16 +381,18 @@ extension HomeTimelineViewController {
}
@objc private func refreshControlValueChanged(_ sender: RefreshControl) {
guard viewModel.loadLatestStateMachine.enter(HomeTimelineViewModel.LoadLatestState.LoadingManually.self) else {
guard let viewModel, viewModel.loadLatestStateMachine.enter(HomeTimelineViewModel.LoadLatestState.LoadingManually.self) else {
sender.endRefreshing()
return
}
}
@objc func signOutAction(_ sender: UIAction) {
guard let authContext = viewModel?.authContext else { return }
Task { @MainActor in
try await context.authenticationService.signOutMastodonUser(authenticationBox: viewModel.authContext.mastodonAuthenticationBox)
let userIdentifier = viewModel.authContext.mastodonAuthenticationBox
try await context.authenticationService.signOutMastodonUser(authenticationBox: authContext.mastodonAuthenticationBox)
let userIdentifier = authContext.mastodonAuthenticationBox
FileManager.default.invalidateHomeTimelineCache(for: userIdentifier)
FileManager.default.invalidateNotificationsAll(for: userIdentifier)
FileManager.default.invalidateNotificationsMentions(for: userIdentifier)
@ -400,7 +406,7 @@ extension HomeTimelineViewController {
func scrollViewDidScroll(_ scrollView: UIScrollView) {
switch scrollView {
case tableView:
viewModel.homeTimelineNavigationBarTitleViewModel.handleScrollViewDidScroll(scrollView)
viewModel?.homeTimelineNavigationBarTitleViewModel.handleScrollViewDidScroll(scrollView)
default:
break
}
@ -411,7 +417,7 @@ extension HomeTimelineViewController {
case tableView:
let indexPath = IndexPath(row: 0, section: 0)
guard viewModel.diffableDataSource?.itemIdentifier(for: indexPath) != nil else {
guard viewModel?.diffableDataSource?.itemIdentifier(for: indexPath) != nil else {
return true
}
// save position
@ -428,7 +434,7 @@ extension HomeTimelineViewController {
private func savePositionBeforeScrollToTop() {
// check save action interval
// should not fast than 0.5s to prevent save when scrollToTop on-flying
if let record = viewModel.scrollPositionRecord {
if let record = viewModel?.scrollPositionRecord {
let now = Date()
guard now.timeIntervalSince(record.timestamp) > 0.5 else {
// skip this save action
@ -436,7 +442,7 @@ extension HomeTimelineViewController {
}
}
guard let diffableDataSource = viewModel.diffableDataSource else { return }
guard let diffableDataSource = viewModel?.diffableDataSource else { return }
guard let anchorIndexPaths = tableView.indexPathsForVisibleRows?.sorted() else { return }
guard !anchorIndexPaths.isEmpty else { return }
let anchorIndexPath = anchorIndexPaths[anchorIndexPaths.count / 2]
@ -447,7 +453,7 @@ extension HomeTimelineViewController {
let cellFrameInView = tableView.convert(anchorCell.frame, to: view)
return cellFrameInView.origin.y
}()
viewModel.scrollPositionRecord = HomeTimelineViewModel.ScrollPositionRecord(
viewModel?.scrollPositionRecord = HomeTimelineViewModel.ScrollPositionRecord(
item: anchorItem,
offset: offset,
timestamp: Date()
@ -462,19 +468,19 @@ extension HomeTimelineViewController {
}
private func restorePositionWhenScrollToTop() {
guard let diffableDataSource = self.viewModel.diffableDataSource else { return }
guard let record = self.viewModel.scrollPositionRecord,
guard let diffableDataSource = viewModel?.diffableDataSource else { return }
guard let record = viewModel?.scrollPositionRecord,
let indexPath = diffableDataSource.indexPath(for: record.item)
else { return }
tableView.scrollToRow(at: indexPath, at: .middle, animated: true)
viewModel.scrollPositionRecord = nil
viewModel?.scrollPositionRecord = nil
}
}
// MARK: - AuthContextProvider
extension HomeTimelineViewController: AuthContextProvider {
var authContext: AuthContext { viewModel.authContext }
var authContext: AuthContext { viewModel!.authContext }
}
// MARK: - UITableViewDelegate
@ -507,7 +513,7 @@ extension HomeTimelineViewController: UITableViewDelegate, AutoGenerateTableView
func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
if indexPath.row == tableView.numberOfRows(inSection: indexPath.section) - 1 {
viewModel.timelineDidReachEnd()
viewModel?.timelineDidReachEnd()
}
}
}
@ -515,12 +521,12 @@ extension HomeTimelineViewController: UITableViewDelegate, AutoGenerateTableView
// MARK: - TimelineMiddleLoaderTableViewCellDelegate
extension HomeTimelineViewController: TimelineMiddleLoaderTableViewCellDelegate {
func timelineMiddleLoaderTableViewCell(_ cell: TimelineMiddleLoaderTableViewCell, loadMoreButtonDidPressed button: UIButton) {
guard let diffableDataSource = viewModel.diffableDataSource else { return }
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 }
Task {
await viewModel.loadMore(item: item)
await viewModel?.loadMore(item: item)
}
}
}
@ -531,6 +537,8 @@ extension HomeTimelineViewController: ScrollViewContainer {
var scrollView: UIScrollView { return tableView }
func scrollToTop(animated: Bool) {
guard let viewModel else { return }
if scrollView.contentOffset.y < scrollView.frame.height,
viewModel.loadLatestStateMachine.canEnterState(HomeTimelineViewModel.LoadLatestState.Loading.self),
(scrollView.contentOffset.y + scrollView.adjustedContentInset.top) == 0.0,
@ -569,7 +577,7 @@ extension HomeTimelineViewController: HomeTimelineNavigationBarTitleViewDelegate
func homeTimelineNavigationBarTitleView(_ titleView: HomeTimelineNavigationBarTitleView, buttonDidPressed sender: UIButton) {
switch titleView.state {
case .newPostButton:
guard let diffableDataSource = viewModel.diffableDataSource else { return }
guard let diffableDataSource = viewModel?.diffableDataSource else { return }
let indexPath = IndexPath(row: 0, section: 0)
guard diffableDataSource.itemIdentifier(for: indexPath) != nil else { return }

17
Mastodon/Scene/Notification/NotificationViewController.swift
View File

@ -21,7 +21,7 @@ final class NotificationViewController: TabmanViewController, NeedsDependency {
var disposeBag = Set<AnyCancellable>()
var observations = Set<NSKeyValueObservation>()
var viewModel: NotificationViewModel!
var viewModel: NotificationViewModel?
let pageSegmentedControl = UISegmentedControl()
@ -38,7 +38,7 @@ final class NotificationViewController: TabmanViewController, NeedsDependency {
animated: animated
)
viewModel.currentPageIndex = index
viewModel?.currentPageIndex = index
}
}
@ -49,7 +49,7 @@ extension NotificationViewController {
view.backgroundColor = .secondarySystemBackground
setupSegmentedControl(scopes: viewModel.scopes)
setupSegmentedControl(scopes: APIService.MastodonNotificationScope.allCases)
pageSegmentedControl.translatesAutoresizingMaskIntoConstraints = false
navigationItem.titleView = pageSegmentedControl
NSLayoutConstraint.activate([
@ -58,7 +58,7 @@ extension NotificationViewController {
pageSegmentedControl.addTarget(self, action: #selector(NotificationViewController.pageSegmentedControlValueChanged(_:)), for: .valueChanged)
dataSource = viewModel
viewModel.$viewControllers
viewModel?.$viewControllers
.receive(on: DispatchQueue.main)
.sink { [weak self] viewControllers in
guard let self = self else { return }
@ -68,11 +68,11 @@ extension NotificationViewController {
}
.store(in: &disposeBag)
viewModel.viewControllers = viewModel.scopes.map { scope in
viewModel?.viewControllers = APIService.MastodonNotificationScope.allCases.map { scope in
createViewController(for: scope)
}
viewModel.$currentPageIndex
viewModel?.$currentPageIndex
.receive(on: DispatchQueue.main)
.sink { [weak self] currentPageIndex in
guard let self = self else { return }
@ -127,7 +127,7 @@ extension NotificationViewController {
}
// set initial selection
guard !pageSegmentedControl.isSelected else { return }
guard let viewModel, !pageSegmentedControl.isSelected else { return }
if viewModel.currentPageIndex < pageSegmentedControl.numberOfSegments {
pageSegmentedControl.selectedSegmentIndex = viewModel.currentPageIndex
} else {
@ -136,12 +136,13 @@ extension NotificationViewController {
}
private func createViewController(for scope: NotificationTimelineViewModel.Scope) -> UIViewController {
guard let authContext = viewModel?.authContext else { return UITableViewController() }
let viewController = NotificationTimelineViewController()
viewController.context = context
viewController.coordinator = coordinator
viewController.viewModel = NotificationTimelineViewModel(
context: context,
authContext: viewModel.authContext,
authContext: authContext,
scope: scope
)
return viewController

1
Mastodon/Scene/Notification/NotificationViewModel.swift
View File

@ -22,7 +22,6 @@ final class NotificationViewModel {
let viewDidLoad = PassthroughSubject<Void, Never>()
// output
let scopes = NotificationTimelineViewModel.Scope.allCases
@Published var viewControllers: [UIViewController] = []
@Published var currentPageIndex = 0 {
didSet {

4
Mastodon/Scene/Root/ContentSplitViewController.swift
View File

@ -39,9 +39,9 @@ final class ContentSplitViewController: UIViewController, NeedsDependency {
@Published var currentSupplementaryTab: Tab = .home
private(set) lazy var mainTabBarController: MainTabBarController = {
let mainTabBarController = MainTabBarController(context: context, coordinator: coordinator, authContext: authContext)
let mainTabBarController = MainTabBarController(context: self.context, coordinator: self.coordinator, authContext: self.authContext)
if let homeTimelineViewController = mainTabBarController.viewController(of: HomeTimelineViewController.self) {
homeTimelineViewController.viewModel.displaySettingBarButtonItem = false
homeTimelineViewController.viewModel?.displaySettingBarButtonItem = false
}
return mainTabBarController
}()

8
Mastodon/Scene/Search/Search/SearchViewController.swift
View File

@ -26,7 +26,7 @@ final class SearchViewController: UIViewController, NeedsDependency {
var searchTransitionController = SearchTransitionController()
var disposeBag = Set<AnyCancellable>()
var viewModel: SearchViewModel!
var viewModel: SearchViewModel?
// use AutoLayout could set search bar margin automatically to
// layout alongside with split mode button (on iPad)
@ -37,7 +37,7 @@ final class SearchViewController: UIViewController, NeedsDependency {
let searchBarTapPublisher = PassthroughSubject<String, Never>()
private(set) lazy var discoveryViewController: DiscoveryViewController? = {
guard let authContext = viewModel.authContext else { return nil }
guard let authContext = viewModel?.authContext else { return nil }
let viewController = DiscoveryViewController()
viewController.context = context
viewController.coordinator = coordinator
@ -70,7 +70,7 @@ extension SearchViewController {
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
viewModel.viewDidAppeared.send()
viewModel?.viewDidAppeared.send()
// note:
// need set alpha because (maybe) SDK forget set alpha back
@ -110,7 +110,7 @@ extension SearchViewController {
.sink { [weak self] initialText in
guard let self = self else { return }
// push to search detail
guard let authContext = self.viewModel.authContext else { return }
guard let authContext = self.viewModel?.authContext else { return }
let searchDetailViewModel = SearchDetailViewModel(authContext: authContext, initialSearchText: initialText)
searchDetailViewModel.needsBecomeFirstResponder = true
self.navigationController?.delegate = self.searchTransitionController