import Foundation import SwiftUI final class NavigationModel: ObservableObject { static var shared: NavigationModel! enum TabSelection: Hashable { case favorites case subscriptions case popular case trending case playlists case channel(String) case playlist(String) case recentlyOpened(String) case nowPlaying case search #if os(tvOS) case settings #endif var stringValue: String { switch self { case .favorites: return "favorites" case .subscriptions: return "subscriptions" case .popular: return "popular" case .trending: return "trending" case .playlists: return "playlists" case let .channel(string): return "channel\(string)" case let .playlist(string): return "playlist\(string)" case .recentlyOpened: return "recentlyOpened" case .search: return "search" #if os(tvOS) case .settings: // swiftlint:disable:this switch_case_alignment return "settings" #endif default: return "" } } var playlistID: Playlist.ID? { if case let .playlist(id) = self { return id } return nil } } @Published var tabSelection: TabSelection! @Published var presentingAddToPlaylist = false @Published var videoToAddToPlaylist: Video! @Published var presentingPlaylistForm = false @Published var editedPlaylist: Playlist! @Published var presentingUnsubscribeAlert = false @Published var channelToUnsubscribe: Channel! @Published var presentingChannel = false @Published var presentingPlaylist = false @Published var sidebarSectionChanged = false @Published var presentingSettings = false @Published var presentingWelcomeScreen = false @Published var presentingShareSheet = false @Published var shareURL: URL? @Published var alert = Alert(title: Text("Error")) @Published var presentingAlert = false #if os(macOS) @Published var presentingAlertInVideoPlayer = false #endif static func openChannel( _ channel: Channel, player: PlayerModel, recents: RecentsModel, navigation: NavigationModel, navigationStyle: NavigationStyle ) { guard channel.id != Video.fixtureChannelID else { return } navigation.hideKeyboard() let presentingPlayer = player.presentingPlayer player.hide() navigation.presentingChannel = false #if os(macOS) Windows.main.open() #endif let recent = RecentItem(from: channel) recents.add(RecentItem(from: channel)) if navigationStyle == .sidebar { navigation.sidebarSectionChanged.toggle() navigation.tabSelection = .recentlyOpened(recent.tag) } else { var delay = 0.0 #if os(iOS) if presentingPlayer { delay = 1.0 } #endif DispatchQueue.main.asyncAfter(deadline: .now() + delay) { withAnimation(Constants.overlayAnimation) { navigation.presentingChannel = true } } } } static func openChannelPlaylist( _ playlist: ChannelPlaylist, player: PlayerModel, recents: RecentsModel, navigation: NavigationModel, navigationStyle: NavigationStyle ) { navigation.presentingChannel = false navigation.presentingPlaylist = false let recent = RecentItem(from: playlist) #if os(macOS) Windows.main.open() #else player.hide() #endif navigation.hideKeyboard() let presentingPlayer = player.presentingPlayer player.hide() DispatchQueue.main.asyncAfter(deadline: .now() + 0.2) { recents.add(recent) if navigationStyle == .sidebar { navigation.sidebarSectionChanged.toggle() navigation.tabSelection = .recentlyOpened(recent.tag) } else { var delay = 0.0 #if os(iOS) if presentingPlayer { delay = 1.0 } #endif DispatchQueue.main.asyncAfter(deadline: .now() + delay) { withAnimation(Constants.overlayAnimation) { navigation.presentingPlaylist = true } } } } } static func openSearchQuery( _ searchQuery: String?, player: PlayerModel, recents: RecentsModel, navigation: NavigationModel, search: SearchModel ) { navigation.presentingChannel = false navigation.presentingPlaylist = false navigation.tabSelection = .search navigation.hideKeyboard() let presentingPlayer = player.presentingPlayer player.hide() if let searchQuery { let recent = RecentItem(from: searchQuery) recents.add(recent) var delay = 0.0 #if os(iOS) if presentingPlayer { delay = 1.0 } #endif DispatchQueue.main.asyncAfter(deadline: .now() + delay) { search.queryText = searchQuery search.changeQuery { query in query.query = searchQuery } } } #if os(macOS) DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) { Windows.main.focus() } #endif } var tabSelectionBinding: Binding { Binding( get: { self.tabSelection ?? .search }, set: { newValue in self.tabSelection = newValue } ) } func presentAddToPlaylist(_ video: Video) { videoToAddToPlaylist = video presentingAddToPlaylist = true } func presentEditPlaylistForm(_ playlist: Playlist?) { editedPlaylist = playlist presentingPlaylistForm = editedPlaylist != nil } func presentNewPlaylistForm() { editedPlaylist = nil presentingPlaylistForm = true } func presentUnsubscribeAlert(_ channel: Channel, subscriptions: SubscriptionsModel) { channelToUnsubscribe = channel alert = Alert( title: Text( "Are you sure you want to unsubscribe from \(channelToUnsubscribe.name)?" ), primaryButton: .destructive(Text("Unsubscribe")) { [weak self] in if let id = self?.channelToUnsubscribe.id { subscriptions.unsubscribe(id) } }, secondaryButton: .cancel() ) presentingAlert = true } func hideKeyboard() { #if os(iOS) UIApplication.shared.sendAction(#selector(UIResponder.resignFirstResponder), to: nil, from: nil, for: nil) #endif } func presentAlert(title: String, message: String? = nil) { let message = message.isNil ? nil : Text(message!) alert = Alert(title: Text(title), message: message) presentingAlert = true } func presentAlert(_ alert: Alert) { self.alert = alert presentingAlert = true } func presentShareSheet(_ url: URL) { shareURL = url presentingShareSheet = true } } typealias TabSelection = NavigationModel.TabSelection