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yattee/Shared/Player/AppleAVPlayerViewController.swift
2022-08-15 16:34:27 +02:00

175 lines
5.6 KiB
Swift

import AVKit
import Defaults
import SwiftUI
final class AppleAVPlayerViewController: UIViewController {
var playerLoaded = false
var commentsModel: CommentsModel!
var navigationModel: NavigationModel!
var playerModel: PlayerModel!
var subscriptionsModel: SubscriptionsModel!
var playerView = AVPlayerViewController()
let persistenceController = PersistenceController.shared
#if os(iOS)
var aspectRatio: Double? {
let ratio = Double(playerView.videoBounds.width) / Double(playerView.videoBounds.height)
guard ratio.isFinite else {
return VideoPlayerView.defaultAspectRatio // swiftlint:disable:this implicit_return
}
return [ratio, 1.0].max()!
}
#endif
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
loadPlayer()
#if os(tvOS)
if !playerView.isBeingPresented, !playerView.isBeingDismissed {
present(playerView, animated: false)
}
#endif
}
#if os(tvOS)
override func viewDidDisappear(_ animated: Bool) {
super.viewDidDisappear(animated)
if !playerModel.presentingPlayer, !Defaults[.pauseOnHidingPlayer], !playerModel.isPlaying {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) { [weak self] in
self?.playerModel.play()
}
}
}
#endif
func loadPlayer() {
guard !playerLoaded else {
return
}
playerModel.avPlayerBackend.controller = self
playerView.player = playerModel.avPlayerBackend.avPlayer
playerView.allowsPictureInPicturePlayback = true
playerView.showsPlaybackControls = false
#if os(iOS)
if #available(iOS 14.2, *) {
playerView.canStartPictureInPictureAutomaticallyFromInline = true
}
#endif
playerView.delegate = self
#if os(tvOS)
var infoViewControllers = [UIHostingController<AnyView>]()
infoViewControllers.append(infoViewController([.comments], title: "Comments"))
var queueSections = [NowPlayingView.ViewSection.playingNext]
if Defaults[.showHistoryInPlayer] {
queueSections.append(.playedPreviously)
}
infoViewControllers.append(contentsOf: [
infoViewController([.related], title: "Related"),
infoViewController(queueSections, title: "Queue")
])
playerView.customInfoViewControllers = infoViewControllers
#else
embedViewController()
#endif
}
#if os(tvOS)
func infoViewController(
_ sections: [NowPlayingView.ViewSection],
title: String
) -> UIHostingController<AnyView> {
let controller = UIHostingController(rootView:
AnyView(
NowPlayingView(sections: sections, inInfoViewController: true)
.frame(maxHeight: 600)
.environmentObject(commentsModel)
.environmentObject(playerModel)
.environmentObject(subscriptionsModel)
.environment(\.managedObjectContext, persistenceController.container.viewContext)
)
)
controller.title = title
return controller
}
#else
func embedViewController() {
playerView.view.frame = view.bounds
addChild(playerView)
view.addSubview(playerView.view)
playerView.didMove(toParent: self)
}
#endif
}
extension AppleAVPlayerViewController: AVPlayerViewControllerDelegate {
func playerViewControllerShouldDismiss(_: AVPlayerViewController) -> Bool {
false
}
func playerViewControllerShouldAutomaticallyDismissAtPictureInPictureStart(_: AVPlayerViewController) -> Bool {
false
}
func playerViewControllerWillBeginDismissalTransition(_: AVPlayerViewController) {
if Defaults[.pauseOnHidingPlayer] {
playerModel.pause()
}
dismiss(animated: false)
}
func playerViewControllerDidEndDismissalTransition(_: AVPlayerViewController) {}
func playerViewController(
_: AVPlayerViewController,
willBeginFullScreenPresentationWithAnimationCoordinator _: UIViewControllerTransitionCoordinator
) {}
func playerViewController(
_: AVPlayerViewController,
willEndFullScreenPresentationWithAnimationCoordinator _: UIViewControllerTransitionCoordinator
) {}
func playerViewController(
_: AVPlayerViewController,
restoreUserInterfaceForPictureInPictureStopWithCompletionHandler completionHandler: @escaping (Bool) -> Void
) {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
self.playerModel.show()
self.playerModel.setNeedsDrawing(true)
#if os(tvOS)
if self.playerModel.playingInPictureInPicture {
self.present(self.playerView, animated: false) {
completionHandler(true)
}
}
#else
completionHandler(true)
#endif
}
}
func playerViewControllerWillStartPictureInPicture(_: AVPlayerViewController) {
playerModel.playingInPictureInPicture = true
}
func playerViewControllerWillStopPictureInPicture(_: AVPlayerViewController) {
playerModel.playingInPictureInPicture = false
}
}