mastodon-ios/Mastodon/Coordinator/SceneCoordinator.swift

650 lines
31 KiB
Swift

//
// SceneCoordinator.swift
// Mastodon
//
// Created by Cirno MainasuK on 2021-1-27.
import UIKit
import Combine
import SafariServices
import CoreDataStack
import PanModal
import MastodonSDK
import MastodonCore
import MastodonAsset
import MastodonLocalization
final public class SceneCoordinator {
private var disposeBag = Set<AnyCancellable>()
private weak var scene: UIScene!
private weak var sceneDelegate: SceneDelegate!
private(set) weak var appContext: AppContext!
private(set) var authContext: AuthContext?
let id = UUID().uuidString
private(set) weak var tabBarController: MainTabBarController!
private(set) weak var splitViewController: RootSplitViewController?
private(set) var secondaryStackHashValues = Set<Int>()
var childCoordinator: Coordinator?
private var mastodonAuthenticationController: MastodonAuthenticationController?
init(
scene: UIScene,
sceneDelegate: SceneDelegate,
appContext: AppContext
) {
self.scene = scene
self.sceneDelegate = sceneDelegate
self.appContext = appContext
scene.session.sceneCoordinator = self
appContext.notificationService.requestRevealNotificationPublisher
.receive(on: DispatchQueue.main)
.sink(receiveValue: { [weak self] pushNotification in
guard let self = self else { return }
Task {
guard let currentActiveAuthenticationBox = self.authContext?.mastodonAuthenticationBox else { return }
let accessToken = pushNotification.accessToken // use raw accessToken value without normalize
if currentActiveAuthenticationBox.userAuthorization.accessToken == accessToken {
// do nothing if notification for current account
return
} else {
// switch to notification's account
do {
guard let authentication = AuthenticationServiceProvider.shared.authentications.first(where: { $0.userAccessToken == accessToken }) else {
return
}
let domain = authentication.domain
let userID = authentication.userID
let isSuccess = try await appContext.authenticationService.activeMastodonUser(domain: domain, userID: userID)
guard isSuccess else { return }
self.setup()
try await Task.sleep(nanoseconds: .second * 1)
// redirect to notifications tab
self.switchToTabBar(tab: .notifications)
// Delay in next run loop
DispatchQueue.main.async { [weak self] in
guard let self = self else { return }
// Note:
// show (push) on phone and pad
let from: UIViewController? = {
if let splitViewController = self.splitViewController {
if splitViewController.compactMainTabBarViewController.topMost?.view.window != nil {
// compact
return splitViewController.compactMainTabBarViewController.topMost
} else {
// expand
return splitViewController.contentSplitViewController.mainTabBarController.topMost
}
} else {
return self.tabBarController.topMost
}
}()
// show notification related content
guard let type = Mastodon.Entity.Notification.NotificationType(rawValue: pushNotification.notificationType) else { return }
guard let authContext = self.authContext else { return }
let notificationID = String(pushNotification.notificationID)
switch type {
case .follow:
let profileViewModel = RemoteProfileViewModel(context: appContext, authContext: authContext, notificationID: notificationID)
_ = self.present(scene: .profile(viewModel: profileViewModel), from: from, transition: .show)
case .followRequest:
// do nothing
break
case .mention, .reblog, .favourite, .poll, .status:
let threadViewModel = RemoteThreadViewModel(context: appContext, authContext: authContext, notificationID: notificationID)
_ = self.present(scene: .thread(viewModel: threadViewModel), from: from, transition: .show)
case ._other:
assertionFailure()
break
}
} // end DispatchQueue.main.async
} catch {
assertionFailure(error.localizedDescription)
return
}
}
} // end Task
})
.store(in: &disposeBag)
}
}
extension SceneCoordinator {
enum Transition {
case show // push
case showDetail // replace
case modal(animated: Bool, completion: (() -> Void)? = nil)
case popover(sourceView: UIView)
case panModal
case custom(transitioningDelegate: UIViewControllerTransitioningDelegate)
case customPush(animated: Bool)
case safariPresent(animated: Bool, completion: (() -> Void)? = nil)
case alertController(animated: Bool, completion: (() -> Void)? = nil)
case activityViewControllerPresent(animated: Bool, completion: (() -> Void)? = nil)
case none
}
enum Scene {
// onboarding
case welcome
case mastodonPickServer(viewMode: MastodonPickServerViewModel)
case mastodonRegister(viewModel: MastodonRegisterViewModel)
case mastodonPrivacyPolicies(viewModel: PrivacyViewModel)
case mastodonServerRules(viewModel: MastodonServerRulesViewModel)
case mastodonConfirmEmail(viewModel: MastodonConfirmEmailViewModel)
case mastodonResendEmail(viewModel: MastodonResendEmailViewModel)
case mastodonWebView(viewModel: WebViewModel)
case mastodonLogin
// search
case searchDetail(viewModel: SearchDetailViewModel)
case searchResult(viewModel: SearchResultViewModel)
// compose
case compose(viewModel: ComposeViewModel)
case editStatus(viewModel: ComposeViewModel)
// thread
case thread(viewModel: ThreadViewModel)
case editHistory(viewModel: StatusEditHistoryViewModel)
// Hashtag Timeline
case hashtagTimeline(viewModel: HashtagTimelineViewModel)
// profile
case accountList(viewModel: AccountListViewModel)
case profile(viewModel: ProfileViewModel)
case favorite(viewModel: FavoriteViewModel)
case follower(viewModel: FollowerListViewModel)
case following(viewModel: FollowingListViewModel)
case familiarFollowers(viewModel: FamiliarFollowersViewModel)
case rebloggedBy(viewModel: UserListViewModel)
case favoritedBy(viewModel: UserListViewModel)
case bookmark(viewModel: BookmarkViewModel)
case followedTags(viewModel: FollowedTagsViewModel)
// setting
case settings(setting: Setting)
// report
case report(viewModel: ReportViewModel)
case reportServerRules(viewModel: ReportServerRulesViewModel)
case reportStatus(viewModel: ReportStatusViewModel)
case reportSupplementary(viewModel: ReportSupplementaryViewModel)
case reportResult(viewModel: ReportResultViewModel)
// suggestion account
case suggestionAccount(viewModel: SuggestionAccountViewModel)
// media preview
case mediaPreview(viewModel: MediaPreviewViewModel)
// misc
case safari(url: URL)
case alertController(alertController: UIAlertController)
case activityViewController(activityViewController: UIActivityViewController, sourceView: UIView?, barButtonItem: UIBarButtonItem?)
var isOnboarding: Bool {
switch self {
case .welcome,
.mastodonPickServer,
.mastodonRegister,
.mastodonLogin,
.mastodonServerRules,
.mastodonConfirmEmail,
.mastodonResendEmail:
return true
default:
return false
}
}
} // end enum Scene { }
}
extension SceneCoordinator {
func setup() {
let rootViewController: UIViewController
do {
let _authentication = AuthenticationServiceProvider.shared.authenticationSortedByActivation().first
let _authContext = _authentication.flatMap { AuthContext(authentication: $0) }
self.authContext = _authContext
switch UIDevice.current.userInterfaceIdiom {
case .phone:
let viewController = MainTabBarController(context: appContext, coordinator: self, authContext: _authContext)
self.splitViewController = nil
self.tabBarController = viewController
rootViewController = viewController
default:
let splitViewController = RootSplitViewController(context: appContext, coordinator: self, authContext: _authContext)
self.splitViewController = splitViewController
self.tabBarController = splitViewController.contentSplitViewController.mainTabBarController
rootViewController = splitViewController
}
sceneDelegate.window?.rootViewController = rootViewController // base: main
if _authContext == nil { // entry #1: welcome
DispatchQueue.main.async {
_ = self.present(
scene: .welcome,
from: self.sceneDelegate.window?.rootViewController,
transition: .modal(animated: true, completion: nil)
)
}
}
} catch {
assertionFailure(error.localizedDescription)
Task {
try? await Task.sleep(nanoseconds: .second * 2)
setup() // entry #2: retry
} // end Task
}
}
@MainActor
@discardableResult
func present(scene: Scene, from sender: UIViewController? = nil, transition: Transition) -> UIViewController? {
guard let viewController = get(scene: scene, from: sender) else {
return nil
}
guard var presentingViewController = sender ?? sceneDelegate.window?.rootViewController?.topMost else {
return nil
}
// adapt for child controller
if let navigationControllerVisibleViewController = presentingViewController.navigationController?.visibleViewController {
switch viewController {
case is ProfileViewController:
let title: String = {
let title = navigationControllerVisibleViewController.navigationItem.title ?? ""
return title.count > 10 ? "" : title
}()
let barButtonItem = UIBarButtonItem(title: title, style: .plain, target: nil, action: nil)
barButtonItem.tintColor = .white
navigationControllerVisibleViewController.navigationItem.backBarButtonItem = barButtonItem
default:
navigationControllerVisibleViewController.navigationItem.backBarButtonItem = nil
}
}
if let mainTabBarController = presentingViewController as? MainTabBarController,
let navigationController = mainTabBarController.selectedViewController as? UINavigationController,
let topViewController = navigationController.topViewController {
presentingViewController = topViewController
}
switch transition {
case .none:
// do nothing
break
case .show:
presentingViewController.show(viewController, sender: sender)
case .showDetail:
secondaryStackHashValues.insert(viewController.hashValue)
let navigationController = AdaptiveStatusBarStyleNavigationController(rootViewController: viewController)
presentingViewController.showDetailViewController(navigationController, sender: sender)
case .modal(let animated, let completion):
let modalNavigationController: UINavigationController = {
if scene.isOnboarding {
return OnboardingNavigationController(rootViewController: viewController)
} else {
return AdaptiveStatusBarStyleNavigationController(rootViewController: viewController)
}
}()
modalNavigationController.modalPresentationCapturesStatusBarAppearance = true
if let adaptivePresentationControllerDelegate = viewController as? UIAdaptivePresentationControllerDelegate {
modalNavigationController.presentationController?.delegate = adaptivePresentationControllerDelegate
}
presentingViewController.present(modalNavigationController, animated: animated, completion: completion)
case .panModal:
guard let panModalPresentable = viewController as? PanModalPresentable & UIViewController else {
assertionFailure()
return nil
}
// https://github.com/slackhq/PanModal/issues/74#issuecomment-572426441
panModalPresentable.modalPresentationStyle = .custom
panModalPresentable.modalPresentationCapturesStatusBarAppearance = true
panModalPresentable.transitioningDelegate = PanModalPresentationDelegate.default
presentingViewController.present(panModalPresentable, animated: true, completion: nil)
//presentingViewController.presentPanModal(panModalPresentable)
case .popover(let sourceView):
viewController.modalPresentationStyle = .popover
viewController.popoverPresentationController?.sourceView = sourceView
(splitViewController ?? presentingViewController)?.present(viewController, animated: true, completion: nil)
case .custom(let transitioningDelegate):
viewController.modalPresentationStyle = .custom
viewController.transitioningDelegate = transitioningDelegate
viewController.modalPresentationCapturesStatusBarAppearance = true
(splitViewController ?? presentingViewController)?.present(viewController, animated: true, completion: nil)
case .customPush(let animated):
// set delegate in view controller
assert(sender?.navigationController?.delegate != nil)
sender?.navigationController?.pushViewController(viewController, animated: animated)
case .safariPresent(let animated, let completion):
if UserDefaults.shared.preferredUsingDefaultBrowser, case let .safari(url) = scene {
UIApplication.shared.open(url, options: [:], completionHandler: nil)
} else {
viewController.modalPresentationCapturesStatusBarAppearance = true
presentingViewController.present(viewController, animated: animated, completion: completion)
}
case .alertController(let animated, let completion):
viewController.modalPresentationCapturesStatusBarAppearance = true
presentingViewController.present(viewController, animated: animated, completion: completion)
case .activityViewControllerPresent(let animated, let completion):
viewController.modalPresentationCapturesStatusBarAppearance = true
presentingViewController.present(viewController, animated: animated, completion: completion)
}
return viewController
}
func switchToTabBar(tab: MainTabBarController.Tab) {
splitViewController?.contentSplitViewController.currentSupplementaryTab = tab
splitViewController?.compactMainTabBarViewController.selectedIndex = tab.rawValue
splitViewController?.compactMainTabBarViewController.currentTab = tab
tabBarController.selectedIndex = tab.rawValue
tabBarController.currentTab = tab
}
}
private extension SceneCoordinator {
func get(scene: Scene, from sender: UIViewController? = nil) -> UIViewController? {
let viewController: UIViewController?
switch scene {
case .welcome:
let _viewController = WelcomeViewController()
viewController = _viewController
case .mastodonPickServer(let viewModel):
let _viewController = MastodonPickServerViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .mastodonRegister(let viewModel):
let _viewController = MastodonRegisterViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .mastodonServerRules(let viewModel):
let _viewController = MastodonServerRulesViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .mastodonConfirmEmail(let viewModel):
let _viewController = MastodonConfirmEmailViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .mastodonLogin:
let loginViewController = MastodonLoginViewController(appContext: appContext,
authenticationViewModel: AuthenticationViewModel(context: appContext, coordinator: self, isAuthenticationExist: false),
sceneCoordinator: self)
loginViewController.delegate = self
viewController = loginViewController
case .mastodonPrivacyPolicies(let viewModel):
let privacyViewController = PrivacyTableViewController(context: appContext, coordinator: self, viewModel: viewModel)
viewController = privacyViewController
case .mastodonResendEmail(let viewModel):
let _viewController = MastodonResendEmailViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .mastodonWebView(let viewModel):
let _viewController = WebViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .searchDetail(let viewModel):
let _viewController = SearchDetailViewController(appContext: appContext, sceneCoordinator: self, authContext: viewModel.authContext)
_viewController.viewModel = viewModel
viewController = _viewController
case .searchResult(let viewModel):
let searchResultViewController = SearchResultViewController()
searchResultViewController.context = appContext
searchResultViewController.coordinator = self
searchResultViewController.viewModel = viewModel
viewController = searchResultViewController
case .compose(let viewModel):
let _viewController = ComposeViewController(viewModel: viewModel)
viewController = _viewController
case .thread(let viewModel):
let _viewController = ThreadViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .editHistory(let viewModel):
let editHistoryViewController = StatusEditHistoryViewController(viewModel: viewModel)
viewController = editHistoryViewController
case .hashtagTimeline(let viewModel):
let _viewController = HashtagTimelineViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .accountList(let viewModel):
let _viewController = AccountListViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .profile(let viewModel):
let _viewController = ProfileViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .bookmark(let viewModel):
let _viewController = BookmarkViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .followedTags(let viewModel):
let _viewController = FollowedTagsViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .favorite(let viewModel):
let _viewController = FavoriteViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .follower(let viewModel):
let _viewController = FollowerListViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .following(let viewModel):
let _viewController = FollowingListViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .familiarFollowers(let viewModel):
let _viewController = FamiliarFollowersViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .rebloggedBy(let viewModel):
let _viewController = RebloggedByViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .favoritedBy(let viewModel):
let _viewController = FavoritedByViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .report(let viewModel):
let _viewController = ReportViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .reportServerRules(let viewModel):
let _viewController = ReportServerRulesViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .reportStatus(let viewModel):
let _viewController = ReportStatusViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .reportSupplementary(let viewModel):
let _viewController = ReportSupplementaryViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .reportResult(let viewModel):
let _viewController = ReportResultViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .suggestionAccount(let viewModel):
let _viewController = SuggestionAccountViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .mediaPreview(let viewModel):
let _viewController = MediaPreviewViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .safari(let url):
guard let scheme = url.scheme?.lowercased(),
scheme == "http" || scheme == "https" else {
return nil
}
let _viewController = SFSafariViewController(url: url)
_viewController.preferredBarTintColor = SystemTheme.navigationBarBackgroundColor
_viewController.preferredControlTintColor = Asset.Colors.Brand.blurple.color
viewController = _viewController
case .alertController(let alertController):
if let popoverPresentationController = alertController.popoverPresentationController {
assert(
popoverPresentationController.sourceView != nil ||
popoverPresentationController.sourceRect != .zero ||
popoverPresentationController.barButtonItem != nil
)
}
viewController = alertController
case .activityViewController(let activityViewController, let sourceView, let barButtonItem):
activityViewController.popoverPresentationController?.sourceView = sourceView
activityViewController.popoverPresentationController?.barButtonItem = barButtonItem
viewController = activityViewController
case .settings(let setting):
guard let presentedOn = sender,
let accountName = authContext?.mastodonAuthenticationBox.authentication.username,
let authContext
else { return nil }
let settingsCoordinator = SettingsCoordinator(presentedOn: presentedOn,
accountName: accountName,
setting: setting,
appContext: appContext,
authContext: authContext,
sceneCoordinator: self
)
settingsCoordinator.delegate = self
settingsCoordinator.start()
viewController = settingsCoordinator.navigationController
childCoordinator = settingsCoordinator
case .editStatus(let viewModel):
let composeViewController = ComposeViewController(viewModel: viewModel)
viewController = composeViewController
}
setupDependency(for: viewController as? NeedsDependency)
return viewController
}
private func setupDependency(for needs: NeedsDependency?) {
needs?.context = appContext
needs?.coordinator = self
}
}
//MARK: - MastodonLoginViewControllerDelegate
extension SceneCoordinator: MastodonLoginViewControllerDelegate {
func backButtonPressed(_ viewController: MastodonLoginViewController) {
viewController.navigationController?.popViewController(animated: true)
}
func nextButtonPressed(_ viewController: MastodonLoginViewController) {
viewController.login()
}
}
//MARK: - SettingsCoordinatorDelegate
extension SceneCoordinator: SettingsCoordinatorDelegate {
func logout(_ settingsCoordinator: SettingsCoordinator) {
let alertController = UIAlertController(
title: L10n.Common.Alerts.SignOut.title,
message: L10n.Common.Alerts.SignOut.message,
preferredStyle: .actionSheet
)
let cancelAction = UIAlertAction(title: L10n.Common.Controls.Actions.cancel, style: .cancel)
let signOutAction = UIAlertAction(title: L10n.Common.Alerts.SignOut.confirm, style: .destructive) { [weak self] _ in
guard let self, let authContext = self.authContext else { return }
self.appContext.notificationService.clearNotificationCountForActiveUser()
Task { @MainActor in
try await self.appContext.authenticationService.signOutMastodonUser(
authenticationBox: authContext.mastodonAuthenticationBox
)
self.setup()
}
}
alertController.addAction(cancelAction)
alertController.addAction(signOutAction)
settingsCoordinator.navigationController.present(alertController, animated: true)
}
@MainActor
func openGithubURL(_ settingsCoordinator: SettingsCoordinator) {
guard let githubURL = URL(string: "https://github.com/mastodon/mastodon-ios") else { return }
_ = present(
scene: .safari(url: githubURL),
from: settingsCoordinator.navigationController,
transition: .safariPresent(animated: true)
)
}
@MainActor
func openPrivacyURL(_ settingsCoordinator: SettingsCoordinator) {
guard let authContext else { return }
let domain = authContext.mastodonAuthenticationBox.domain
let privacyURL = Mastodon.API.privacyURL(domain: domain)
_ = present(scene: .safari(url: privacyURL),
from: settingsCoordinator.navigationController,
transition: .safariPresent(animated: true))
}
func openProfileSettingsURL(_ settingsCoordinator: SettingsCoordinator) {
guard let authContext else { return }
let domain = authContext.mastodonAuthenticationBox.domain
let profileSettingsURL = Mastodon.API.profileSettingsURL(domain: domain)
let authenticationController = MastodonAuthenticationController(context: appContext, authenticateURL: profileSettingsURL)
authenticationController.authenticationSession?.presentationContextProvider = settingsCoordinator
authenticationController.authenticationSession?.start()
self.mastodonAuthenticationController = authenticationController
}
}