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yattee/Shared/Videos/VideoCell.swift
2022-12-05 10:13:20 +01:00

506 lines
16 KiB
Swift

import CoreMedia
import Defaults
import SDWebImageSwiftUI
import SwiftUI
struct VideoCell: View {
private var video: Video
@Environment(\.horizontalCells) private var horizontalCells
@Environment(\.inChannelView) private var inChannelView
@Environment(\.navigationStyle) private var navigationStyle
#if os(iOS)
@Environment(\.verticalSizeClass) private var verticalSizeClass
#endif
@ObservedObject var thumbnails = ThumbnailsModel.shared
@Default(.channelOnThumbnail) private var channelOnThumbnail
@Default(.timeOnThumbnail) private var timeOnThumbnail
@Default(.roundedThumbnails) private var roundedThumbnails
@Default(.saveHistory) private var saveHistory
@Default(.showWatchingProgress) private var showWatchingProgress
@Default(.watchedVideoStyle) private var watchedVideoStyle
@Default(.watchedVideoBadgeColor) private var watchedVideoBadgeColor
@Default(.watchedVideoPlayNowBehavior) private var watchedVideoPlayNowBehavior
private var navigation: NavigationModel { .shared }
private var player: PlayerModel { .shared }
@FetchRequest private var watchRequest: FetchedResults<Watch>
init(video: Video) {
self.video = video
_watchRequest = video.watchFetchRequest
}
var body: some View {
Button(action: playAction) {
content
#if os(tvOS)
.frame(width: 580, height: 470)
#endif
}
.opacity(contentOpacity)
#if os(tvOS)
.buttonStyle(.card)
#else
.buttonStyle(.plain)
#endif
.contentShape(RoundedRectangle(cornerRadius: thumbnailRoundingCornerRadius))
.contextMenu {
VideoContextMenuView(video: video)
}
}
private var thumbnailRoundingCornerRadius: Double {
#if os(tvOS)
return Double(12)
#else
return Double(roundedThumbnails ? 12 : 0)
#endif
}
private func playAction() {
DispatchQueue.main.async {
guard video.videoID != Video.fixtureID else {
return
}
if player.musicMode {
player.toggleMusicMode()
}
if watchingNow {
if !player.playingInPictureInPicture {
player.show()
}
if !playNowContinues {
player.backend.seek(to: .zero, seekType: .userInteracted)
}
player.play()
return
}
var playAt: CMTime?
if saveHistory,
playNowContinues,
!watch.isNil,
!watch!.finished
{
playAt = .secondsInDefaultTimescale(watch!.stoppedAt)
}
player.avPlayerBackend.startPictureInPictureOnPlay = player.playingInPictureInPicture
player.play(video, at: playAt)
}
}
private var playNowContinues: Bool {
watchedVideoPlayNowBehavior == .continue
}
private var watch: Watch? {
watchRequest.first
}
private var finished: Bool {
watch?.finished ?? false
}
private var watchingNow: Bool {
player.currentVideo == video
}
private var content: some View {
VStack {
#if os(iOS)
if verticalSizeClass == .compact, !horizontalCells {
horizontalRow
.padding(.vertical, 4)
} else {
verticalRow
}
#else
verticalRow
#endif
}
#if os(macOS)
.background(Color.secondaryBackground)
#endif
}
private var contentOpacity: Double {
guard saveHistory,
!watch.isNil,
watchedVideoStyle == .decreasedOpacity || watchedVideoStyle == .both
else {
return 1
}
return watch!.finished ? 0.5 : 1
}
#if os(iOS)
private var horizontalRow: some View {
HStack(alignment: .top, spacing: 2) {
Section {
#if os(tvOS)
thumbnailImage
#else
thumbnail
#endif
}
.frame(maxWidth: 320)
VStack(alignment: .leading, spacing: 0) {
videoDetail(video.displayTitle, lineLimit: 5)
.frame(minWidth: 0, maxWidth: .infinity, alignment: .leading)
if !channelOnThumbnail, !inChannelView {
channelButton(badge: false)
}
if additionalDetailsAvailable {
Spacer()
HStack(spacing: 15) {
if let date = video.publishedDate {
VStack {
Image(systemName: "calendar")
.frame(height: 15)
Text(date)
}
}
if video.views > 0 {
VStack {
Image(systemName: "eye")
.frame(height: 15)
Text(video.viewsCount!)
}
}
if !timeOnThumbnail, let time = videoDuration {
VStack {
Image(systemName: "clock")
.frame(height: 15)
Text(time)
}
}
}
.foregroundColor(.secondary)
}
}
.padding()
.frame(minHeight: 180)
#if os(tvOS)
if let time = videoDuration || video.live || video.upcoming {
Spacer()
VStack {
Spacer()
if let time = videoDuration {
HStack(spacing: 4) {
Image(systemName: "clock")
Text(time)
.fontWeight(.bold)
}
.foregroundColor(.secondary)
} else if video.live {
DetailBadge(text: "Live", style: .outstanding)
} else if video.upcoming {
DetailBadge(text: "Upcoming", style: .informational)
}
Spacer()
}
.lineLimit(1)
}
#endif
}
}
#endif
private var videoDuration: String? {
let length = video.length.isZero ? watch?.videoDuration : video.length
return length?.formattedAsPlaybackTime()
}
private var verticalRow: some View {
VStack(alignment: .leading, spacing: 0) {
thumbnail
VStack(alignment: .leading, spacing: 0) {
Group {
VStack(alignment: .leading, spacing: 0) {
videoDetail(video.displayTitle, lineLimit: 2)
#if os(tvOS)
.frame(minHeight: 60, alignment: .top)
#elseif os(macOS)
.frame(minHeight: 32, alignment: .top)
#else
.frame(minHeight: 40, alignment: .top)
#endif
if !channelOnThumbnail, !inChannelView {
channelButton(badge: false)
.padding(.top, 4)
.padding(.bottom, 6)
}
}
.frame(minWidth: 0, maxWidth: .infinity, alignment: .leading)
}
#if os(tvOS)
.frame(minHeight: channelOnThumbnail ? 80 : 120, alignment: .top)
#elseif os(macOS)
.frame(minHeight: 35, alignment: .top)
#else
.frame(minHeight: 50, alignment: .top)
#endif
.padding(.bottom, 4)
HStack(spacing: 8) {
if let date = video.publishedDate {
HStack(spacing: 2) {
Text(date)
.allowsTightening(true)
}
}
if video.views > 0 {
HStack(spacing: 2) {
Image(systemName: "eye")
Text(video.viewsCount!)
}
}
if let time, !timeOnThumbnail {
Spacer()
HStack(spacing: 2) {
Text(time)
}
}
}
.lineLimit(1)
.foregroundColor(.secondary)
.frame(maxWidth: .infinity, minHeight: 30, alignment: .topLeading)
#if os(tvOS)
.padding(.bottom, 10)
#endif
}
.padding(.top, 4)
.frame(minWidth: 0, maxWidth: .infinity, alignment: .topLeading)
#if os(tvOS)
.padding(.horizontal, horizontalCells ? 10 : 20)
#endif
}
}
@ViewBuilder private func channelButton(badge: Bool = true) -> some View {
if !video.channel.name.isEmpty {
Button {
guard !inChannelView else {
return
}
NavigationModel.shared.openChannel(
video.channel,
navigationStyle: navigationStyle
)
} label: {
if badge {
DetailBadge(text: video.author, style: .prominent)
.foregroundColor(.primary)
} else {
Text(video.channel.name)
.fontWeight(.semibold)
.foregroundColor(.secondary)
}
}
#if os(tvOS)
.buttonStyle(.card)
#else
.buttonStyle(.plain)
#endif
.help("\(video.channel.name) Channel")
}
}
private var additionalDetailsAvailable: Bool {
video.publishedDate != nil || video.views != 0 ||
(!timeOnThumbnail && !videoDuration.isNil)
}
private var thumbnail: some View {
ZStack(alignment: .leading) {
ZStack(alignment: .bottomLeading) {
thumbnailImage
if saveHistory, showWatchingProgress, watch?.progress ?? 0 > 0 {
ProgressView(value: watch!.progress, total: 100)
.progressViewStyle(LinearProgressViewStyle(tint: Color("AppRedColor")))
#if os(tvOS)
.padding(.horizontal, 16)
#else
.padding(.horizontal, 10)
#endif
#if os(macOS)
.offset(x: 0, y: 4)
#else
.offset(x: 0, y: -3)
#endif
}
}
VStack {
HStack(alignment: .top) {
if video.live {
DetailBadge(text: "Live", style: .outstanding)
} else if video.upcoming {
DetailBadge(text: "Upcoming", style: .informational)
}
Spacer()
if channelOnThumbnail, !inChannelView {
channelButton()
}
}
#if os(tvOS)
.padding(16)
#else
.padding(10)
#endif
Spacer()
HStack {
if saveHistory,
watchedVideoStyle.isShowingBadge,
watch?.finished ?? false
{
Image(systemName: "checkmark.circle.fill")
.foregroundColor(Color(
watchedVideoBadgeColor == .colorSchemeBased ? "WatchProgressBarColor" :
watchedVideoBadgeColor == .red ? "AppRedColor" : "AppBlueColor"
))
.background(Color.white)
.clipShape(Circle())
#if os(tvOS)
.font(.system(size: 40))
#else
.font(.system(size: 30))
#endif
}
Spacer()
if timeOnThumbnail,
!video.live,
let time
{
DetailBadge(text: time, style: .prominent)
}
}
#if os(tvOS)
.padding(16)
#else
.padding(10)
#endif
}
.lineLimit(1)
}
}
private var thumbnailImage: some View {
Group {
let url = thumbnails.best(video)
WebImage(url: url, options: [.lowPriority])
.resizable()
.placeholder {
Rectangle().foregroundColor(Color("PlaceholderColor"))
}
.retryOnAppear(true)
.onFailure { _ in
guard let url else { return }
thumbnails.insertUnloadable(url)
}
#if os(tvOS)
.frame(minHeight: 320)
#endif
}
.mask(RoundedRectangle(cornerRadius: thumbnailRoundingCornerRadius))
.modifier(AspectRatioModifier())
}
private var time: String? {
guard var videoTime = videoDuration else {
return nil
}
if !saveHistory || !showWatchingProgress || watch?.finished ?? false {
return videoTime
}
if let stoppedAt = watch?.stoppedAt,
stoppedAt.isFinite,
let stoppedAtFormatted = stoppedAt.formattedAsPlaybackTime()
{
if (watch?.videoDuration ?? 0) > 0 {
videoTime = watch!.videoDuration.formattedAsPlaybackTime() ?? "?"
}
return "\(stoppedAtFormatted) / \(videoTime)"
}
return videoTime
}
private func videoDetail(_ text: String, lineLimit: Int = 1) -> some View {
Text(text)
.fontWeight(.bold)
.lineLimit(lineLimit)
.truncationMode(.middle)
}
struct AspectRatioModifier: ViewModifier {
@Environment(\.horizontalCells) private var horizontalCells
func body(content: Content) -> some View {
Group {
if horizontalCells {
content
} else {
content
.aspectRatio(
VideoPlayerView.defaultAspectRatio,
contentMode: .fill
)
}
}
}
}
}
struct VideoCell_Preview: PreviewProvider {
static var previews: some View {
Group {
VideoCell(video: Video.fixture)
}
#if os(macOS)
.frame(maxWidth: 300, maxHeight: 250)
#elseif os(iOS)
.frame(maxWidth: 300, maxHeight: 200)
#endif
.injectFixtureEnvironmentObjects()
}
}