129 lines
4.6 KiB
Swift
129 lines
4.6 KiB
Swift
//
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// ComposeSceneDelegate.swift
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// Tusker
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//
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// Created by Shadowfacts on 12/12/20.
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// Copyright © 2020 Shadowfacts. All rights reserved.
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//
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import UIKit
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import Combine
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import UserAccounts
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import ComposeUI
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class ComposeSceneDelegate: UIResponder, UIWindowSceneDelegate, TuskerSceneDelegate {
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var window: UIWindow?
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var rootViewController: TuskerRootViewController? { nil }
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private var cancellables = Set<AnyCancellable>()
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func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
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guard let windowScene = scene as? UIWindowScene else {
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return
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}
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guard UserAccountsManager.shared.onboardingComplete else {
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UIApplication.shared.requestSceneSessionDestruction(session, options: nil, errorHandler: nil)
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return
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}
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let account: UserAccountInfo
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let controller: MastodonController
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let draft: Draft?
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if let activity = connectionOptions.userActivities.first ?? session.stateRestorationActivity {
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if let activityAccount = UserActivityManager.getAccount(from: activity) {
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account = activityAccount
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} else {
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// todo: this potentially changes the account for the draft, should show the same warning to user as in the drafts selection screen
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account = UserAccountsManager.shared.getMostRecentAccount()!
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}
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controller = MastodonController.getForAccount(account)
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if let activityDraft = UserActivityManager.getDraft(from: activity) {
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draft = activityDraft
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} else if let mentioning = activity.userInfo?["mentioning"] as? String {
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draft = controller.createDraft(inReplyToID: nil, mentioningAcct: mentioning)
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} else {
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draft = nil
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}
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} else {
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account = UserAccountsManager.shared.getMostRecentAccount()!
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controller = MastodonController.getForAccount(account)
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draft = nil
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}
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session.mastodonController = controller
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controller.initialize()
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let composeVC = ComposeHostingController(draft: draft, mastodonController: controller)
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composeVC.delegate = self
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window = UIWindow(windowScene: windowScene)
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window!.rootViewController = composeVC
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window!.makeKeyAndVisible()
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updateTitle(draft: composeVC.controller.draft)
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composeVC.controller.$draft
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.sink { [unowned self] in self.updateTitle(draft: $0) }
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.store(in: &cancellables)
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NotificationCenter.default.addObserver(self, selector: #selector(themePrefChanged), name: .themePreferenceChanged, object: nil)
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themePrefChanged()
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}
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func sceneWillResignActive(_ scene: UIScene) {
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DraftsPersistentContainer.shared.save()
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if let window = window,
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let nav = window.rootViewController as? UINavigationController,
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let compose = nav.topViewController as? ComposeHostingController,
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!compose.controller.didPostSuccessfully {
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scene.userActivity = UserActivityManager.editDraftActivity(id: compose.controller.draft.id, accountID: scene.session.mastodonController!.accountInfo!.id)
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}
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}
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func stateRestorationActivity(for scene: UIScene) -> NSUserActivity? {
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return scene.userActivity
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}
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private func updateTitle(draft: Draft) {
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// Don't set the scene title on macOS since it shows both that and the VC title in the window titlebar
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#if !targetEnvironment(macCatalyst)
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guard !ProcessInfo.processInfo.isiOSAppOnMac,
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let scene = window?.windowScene,
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let mastodonController = scene.session.mastodonController else {
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return
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}
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if let inReplyToID = draft.inReplyToID,
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let inReplyTo = mastodonController.persistentContainer.status(for: inReplyToID) {
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scene.title = "Reply to @\(inReplyTo.account.acct)"
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} else {
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scene.title = "New Post"
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}
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#endif
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}
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@objc private func themePrefChanged() {
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applyAppearancePreferences()
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}
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}
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extension ComposeSceneDelegate: ComposeHostingControllerDelegate {
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func dismissCompose(mode: DismissMode) -> Bool {
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let animation: UIWindowScene.DismissalAnimation
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switch mode {
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case .cancel:
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animation = .decline
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case .post:
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animation = .commit
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}
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closeWindow(animation: animation)
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return true
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}
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}
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