import Defaults import Foundation import SDWebImageSwiftUI import SwiftUI struct VideoDetails: View { static let pageMenuID = "pageMenu" struct TitleView: View { @ObservedObject private var model = PlayerModel.shared @State private var titleSize = CGSize.zero var video: Video? { model.videoForDisplay } var body: some View { HStack(spacing: 0) { Text(model.videoForDisplay?.displayTitle ?? "Not playing") .font(.title3.bold()) .lineLimit(4) } .padding(.vertical, 4) } } struct ChannelView: View { @ObservedObject private var model = PlayerModel.shared @Binding var detailsVisibility: Bool var video: Video? { model.videoForDisplay } var body: some View { HStack { Button { guard let channel = video?.channel else { return } NavigationModel.shared.openChannel(channel, navigationStyle: .sidebar) } label: { if detailsVisibility { ChannelAvatarView( channel: video?.channel, video: video ) } else { Circle() .foregroundColor(Color("PlaceholderColor")) } } .frame(width: 40, height: 40) .buttonStyle(.plain) .padding(.trailing, 5) VStack(alignment: .leading, spacing: 2) { HStack { if let name = model.videoForDisplay?.channel.name, !name.isEmpty { Text(name) .font(.subheadline) .fontWeight(.semibold) .lineLimit(1) } else if model.videoBeingOpened != nil { Text("Yattee") .font(.subheadline) .redacted(reason: .placeholder) } if let video, !video.isLocal { HStack(spacing: 2) { Image(systemName: "person.2.fill") if let channel = model.videoForDisplay?.channel { if let subscriptions = channel.subscriptionsString { Text(subscriptions) } else { Text("1234").redacted(reason: .placeholder) } } } .font(.caption2) } } .foregroundColor(.secondary) if video != nil { VideoMetadataView() } } } } } struct VideoMetadataView: View { @ObservedObject private var model = PlayerModel.shared @Default(.enableReturnYouTubeDislike) private var enableReturnYouTubeDislike var video: Video? { model.videoForDisplay } var body: some View { HStack(spacing: 4) { publishedDateSection HStack(spacing: 4) { if model.videoBeingOpened != nil || video?.viewsCount != nil { Image(systemName: "eye") } if let views = video?.viewsCount { Text(views) } else if model.videoBeingOpened != nil { Text("123").redacted(reason: .placeholder) } if model.videoBeingOpened != nil || video?.likesCount != nil { Image(systemName: "hand.thumbsup") } if let likes = video?.likesCount, !likes.isEmpty { Text(likes) } else { Text("123").redacted(reason: .placeholder) } if enableReturnYouTubeDislike { if model.videoBeingOpened != nil || video?.dislikesCount != nil { Image(systemName: "hand.thumbsdown") } if let dislikes = video?.dislikesCount, !dislikes.isEmpty { Text(dislikes) } else { Text("123").redacted(reason: .placeholder) } } } } .font(.caption2) .foregroundColor(.secondary) .frame(maxWidth: .infinity, alignment: .leading) } var publishedDateSection: some View { Group { if let video { HStack(spacing: 4) { if let published = video.publishedDate { Text(published) } else { Text("1 wk ago").redacted(reason: .placeholder) } } } } } } enum DetailsPage: String, CaseIterable, Defaults.Serializable { case info, comments, queue var title: String { rawValue.capitalized.localized() } } var video: Video? @Binding var fullScreen: Bool @Binding var sidebarQueue: Bool @State private var detailsSize = CGSize.zero @State private var detailsVisibility = Constants.detailsVisibility @State private var subscribed = false @State private var subscriptionToggleButtonDisabled = false @State private var page = DetailsPage.info @State private var descriptionExpanded = false @State private var chaptersExpanded = false @Environment(\.navigationStyle) private var navigationStyle #if os(iOS) @Environment(\.verticalSizeClass) private var verticalSizeClass #endif @Environment(\.colorScheme) private var colorScheme @ObservedObject private var accounts = AccountsModel.shared @ObservedObject private var comments = CommentsModel.shared @ObservedObject private var player = PlayerModel.shared @Default(.enableReturnYouTubeDislike) private var enableReturnYouTubeDislike @Default(.playerSidebar) private var playerSidebar @Default(.showInspector) private var showInspector @Default(.showChapters) private var showChapters @Default(.showRelated) private var showRelated #if !os(tvOS) @Default(.showScrollToTopInComments) private var showScrollToTopInComments #endif @Default(.expandVideoDescription) private var expandVideoDescription var body: some View { VStack(alignment: .leading, spacing: 0) { VStack(alignment: .leading, spacing: 0) { TitleView() if video != nil, !video!.isLocal { ChannelView(detailsVisibility: $detailsVisibility) .layoutPriority(1) .padding(.bottom, 6) } } .frame(maxWidth: .infinity, alignment: .leading) .contentShape(Rectangle()) .padding(.horizontal, 16) #if !os(tvOS) .tapRecognizer( tapSensitivity: 0.2, doubleTapAction: { withAnimation(.default) { fullScreen.toggle() } } ) #endif VideoActions(video: player.videoForDisplay) .padding(.vertical, 5) .frame(maxHeight: 50) .frame(maxWidth: .infinity) .borderTop(height: 0.5, color: Color("ControlsBorderColor")) .borderBottom(height: 0.5, color: Color("ControlsBorderColor")) .animation(nil, value: player.currentItem) .frame(minWidth: 0, maxWidth: .infinity) ScrollViewReader { proxy in pageView .overlay(scrollToTopButton(proxy), alignment: .bottomTrailing) } #if os(iOS) .opacity(detailsVisibility ? 1 : 0) #endif } .overlay(GeometryReader { proxy in Color.clear .onAppear { detailsSize = proxy.size } .onChange(of: proxy.size) { newSize in guard !player.playingFullScreen else { return } detailsSize = newSize } }) .background(colorScheme == .dark ? Color.black : .white) .onAppear { descriptionExpanded = expandVideoDescription } } #if os(iOS) private var maxWidth: Double { let width = min(detailsSize.width, player.playerSize.width) if width.isNormal, width > 0 { return width } return 0 } #endif private var contentItem: ContentItem { ContentItem(video: player.currentVideo) } @ViewBuilder var pageMenu: some View { Picker("Page", selection: $page) { ForEach(DetailsPage.allCases.filter { pageAvailable($0) }, id: \.rawValue) { page in Text(page.title).tag(page) } } .pickerStyle(.segmented) .labelsHidden() } func pageAvailable(_ page: DetailsPage) -> Bool { guard let video else { return false } switch page { case .queue: return !sidebarQueue && player.isAdvanceToNextItemAvailable default: return !video.isLocal } } var pageView: some View { ScrollView(.vertical) { LazyVStack { pageMenu .id(Self.pageMenuID) .padding(5) switch page { case .info: Group { if let video { VStack(alignment: .leading, spacing: 10) { if !player.videoBeingOpened.isNil && (video.description.isNil || video.description!.isEmpty) { VStack { ProgressView() .progressViewStyle(.circular) } .frame(maxWidth: .infinity) } else if let description = video.description, !description.isEmpty { Section(header: descriptionHeader) { VideoDescription(video: video, detailsSize: detailsSize, expand: $descriptionExpanded) .padding(.horizontal) } } else if !video.isLocal { Text("No description") .font(.caption) .foregroundColor(.secondary) .padding(.horizontal) } if player.videoBeingOpened.isNil { if showChapters, !video.isLocal, !video.chapters.isEmpty { Section(header: chaptersHeader) { ChaptersView(expand: $chaptersExpanded) } } if showInspector == .always || video.isLocal { InspectorView(video: player.videoForDisplay) .padding(.horizontal) } if showRelated, !sidebarQueue, !(player.videoForDisplay?.related.isEmpty ?? true) { RelatedView() .padding(.horizontal) .padding(.top, 20) } } } } } .onAppear { if video != nil, !pageAvailable(page) { page = .info } } .transition(.opacity) .animation(nil, value: player.currentItem) #if os(iOS) .frame(maxWidth: YatteeApp.isForPreviews ? .infinity : maxWidth) #endif case .queue: PlayerQueueView(sidebarQueue: false) .padding(.horizontal) case .comments: CommentsView() .onAppear { comments.loadIfNeeded() } } } .padding(.bottom, 60) } #if os(iOS) .onAppear { if fullScreen { if let video, video.isLocal { page = .info } detailsVisibility = true return } Delay.by(0.8) { withAnimation(.easeIn(duration: 0.25)) { self.detailsVisibility = true } } } #endif .onChange(of: player.queue) { _ in if video != nil, !pageAvailable(page) { page = .info } } } @ViewBuilder func scrollToTopButton(_ proxy: ScrollViewProxy) -> some View { #if !os(tvOS) if showScrollToTopInComments, page == .comments, comments.loaded, comments.all.count > 3 { Button { withAnimation { proxy.scrollTo(Self.pageMenuID) } } label: { Label("Scroll to top", systemImage: "arrow.up") .padding(8) .foregroundColor(.white) .background(Circle().opacity(0.8).foregroundColor(.accentColor)) } .padding() .labelStyle(.iconOnly) .buttonStyle(.plain) } #endif } var descriptionHeader: some View { #if canImport(UIKit) Button(action: { descriptionExpanded.toggle() }) { HStack { Text("Description".localized()) Spacer() Image(systemName: descriptionExpanded ? "chevron.up" : "chevron.down") .imageScale(.small) } .padding(.horizontal) .font(.caption) .foregroundColor(.secondary) } #elseif canImport(AppKit) HStack { Text("Description".localized()) Spacer() Button { descriptionExpanded.toggle() } label: { Image(systemName: descriptionExpanded ? "chevron.up" : "chevron.down") .imageScale(.small) } } .padding(.horizontal) .font(.caption) .foregroundColor(.secondary) #endif } var chaptersHeader: some View { #if canImport(UIKit) Button(action: { chaptersExpanded.toggle() }) { HStack { Text("Chapters".localized()) Spacer() Image(systemName: chaptersExpanded ? "chevron.up" : "chevron.down") .imageScale(.small) } .padding(.horizontal) .font(.caption) .foregroundColor(.secondary) } #elseif canImport(AppKit) HStack { Text("Chapters".localized()) Spacer() Button(action: { chaptersExpanded.toggle() }) { Image(systemName: chaptersExpanded ? "chevron.up" : "chevron.down") .imageScale(.small) } } .padding(.horizontal) .font(.caption) .foregroundColor(.secondary) #endif } } struct VideoDetails_Previews: PreviewProvider { static var previews: some View { VideoDetails(video: .fixture, fullScreen: .constant(false), sidebarQueue: .constant(false)) } }