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yattee/Shared/Player/VideoDetails.swift
2022-10-27 18:03:57 +02:00

338 lines
11 KiB
Swift

import Defaults
import Foundation
import SDWebImageSwiftUI
import SwiftUI
import SwiftUIPager
struct VideoDetails: View {
enum DetailsPage: String, CaseIterable, Defaults.Serializable {
case info, chapters, comments, related, queue
var index: Int {
switch self {
case .info:
return 0
case .chapters:
return 1
case .comments:
return 2
case .related:
return 3
case .queue:
return 4
}
}
}
var sidebarQueue: Bool
@Binding var fullScreen: Bool
@State private var subscribed = false
@State private var subscriptionToggleButtonDisabled = false
@StateObject private var page: Page = .first()
@Environment(\.navigationStyle) private var navigationStyle
@EnvironmentObject<AccountsModel> private var accounts
@EnvironmentObject<CommentsModel> private var comments
@EnvironmentObject<NavigationModel> private var navigation
@EnvironmentObject<PlayerModel> private var player
@EnvironmentObject<RecentsModel> private var recents
@EnvironmentObject<SubscriptionsModel> private var subscriptions
@Default(.videoDetailsPage) private var videoDetailsPage
@Default(.showKeywords) private var showKeywords
@Default(.playerDetailsPageButtonLabelStyle) private var playerDetailsPageButtonLabelStyle
var currentPage: DetailsPage {
DetailsPage.allCases.first { $0.index == page.index } ?? .info
}
var video: Video? {
player.currentVideo
}
var body: some View {
if #available(iOS 15, macOS 12, *) {
Self._printChanges()
}
return VStack(alignment: .leading, spacing: 0) {
ControlsBar(
fullScreen: $fullScreen,
presentingControls: false,
backgroundEnabled: false,
borderTop: false,
detailsTogglePlayer: false,
detailsToggleFullScreen: true
)
HStack(spacing: 4) {
pageButton("Info", "info.circle", .info, !video.isNil)
pageButton("Chapters", "bookmark", .chapters, !(video?.chapters.isEmpty ?? true))
pageButton("Comments", "text.bubble", .comments, !video.isNil) { comments.load() }
pageButton("Related", "rectangle.stack.fill", .related, !video.isNil)
pageButton("Queue", "list.number", .queue, !player.queue.isEmpty)
}
.onChange(of: player.currentItem) { _ in
page.update(.moveToFirst)
}
.padding(.horizontal)
.padding(.vertical, 6)
Pager(page: page, data: DetailsPage.allCases, id: \.self) {
if !player.currentItem.isNil || page.index == DetailsPage.queue.index {
detailsByPage($0)
} else {
VStack {}
}
}
.onPageWillChange { pageIndex in
if pageIndex == DetailsPage.comments.index {
comments.load()
}
videoDetailsPage = DetailsPage.allCases.first { $0.index == pageIndex } ?? .info
}
}
.onAppear {
page.update(.new(index: videoDetailsPage.index))
guard video != nil, accounts.app.supportsSubscriptions else {
subscribed = false
return
}
}
.onChange(of: sidebarQueue) { queue in
if queue {
if currentPage == .related || currentPage == .queue {
page.update(.moveToFirst)
}
} else if video.isNil {
page.update(.moveToLast)
}
}
.frame(minWidth: 0, maxWidth: .infinity, minHeight: 0, maxHeight: .infinity, alignment: .topLeading)
}
var publishedDateSection: some View {
Group {
if let video = player.currentVideo {
HStack(spacing: 4) {
if let published = video.publishedDate {
Text(published)
} else {
Text("1 century ago").redacted(reason: .placeholder)
}
}
}
}
}
private var contentItem: ContentItem {
ContentItem(video: player.currentVideo!)
}
func pageButton(
_ label: String,
_ symbolName: String,
_ destination: DetailsPage,
_ active: Bool = true,
pageChangeAction: (() -> Void)? = nil
) -> some View {
Button(action: {
page.update(.new(index: destination.index))
pageChangeAction?()
videoDetailsPage = destination
}) {
HStack {
Spacer()
HStack(spacing: 4) {
Image(systemName: symbolName)
if playerDetailsPageButtonLabelStyle.text && player.playerSize.width > 450 {
Text(label)
}
}
.frame(minHeight: 15)
.lineLimit(1)
.padding(.vertical, 4)
.foregroundColor(currentPage == destination ? .white : (active ? Color.accentColor : .gray))
Spacer()
}
.contentShape(Rectangle())
}
.background(currentPage == destination ? (active ? Color.accentColor : .gray) : .clear)
.buttonStyle(.plain)
.font(.system(size: 10).bold())
.overlay(
RoundedRectangle(cornerRadius: 2)
.stroke(active ? Color.accentColor : .gray, lineWidth: 1.2)
.foregroundColor(.clear)
)
.frame(maxWidth: .infinity)
}
@ViewBuilder func detailsByPage(_ page: DetailsPage) -> some View {
Group {
switch page {
case .info:
ScrollView(.vertical, showsIndicators: false) {
detailsPage
}
case .chapters:
ChaptersView()
case .comments:
CommentsView(embedInScrollView: true)
case .related:
RelatedView()
case .queue:
PlayerQueueView(sidebarQueue: sidebarQueue, fullScreen: $fullScreen)
}
}
.contentShape(Rectangle())
}
var detailsPage: some View {
Group {
VStack(alignment: .leading, spacing: 0) {
if let video = player.currentVideo {
VStack(spacing: 6) {
videoProperties
Divider()
}
.padding(.bottom, 6)
VStack(alignment: .leading, spacing: 10) {
if !player.videoBeingOpened.isNil && (video.description.isNil || video.description!.isEmpty) {
VStack(alignment: .leading, spacing: 0) {
ForEach(1 ... Int.random(in: 2 ... 5), id: \.self) { _ in
Text(String(repeating: Video.fixture.description ?? "", count: Int.random(in: 1 ... 4)))
}
}
.redacted(reason: .placeholder)
} else if let description = video.description {
Group {
if #available(iOS 15.0, macOS 12.0, tvOS 15.0, *) {
Text(description)
#if !os(tvOS)
.textSelection(.enabled)
#endif
} else {
Text(description)
}
}
.frame(maxWidth: .infinity, alignment: .leading)
.font(.system(size: 14))
.lineSpacing(3)
} else {
Text("No description")
.foregroundColor(.secondary)
}
if showKeywords {
ScrollView(.horizontal, showsIndicators: showScrollIndicators) {
HStack {
ForEach(video.keywords, id: \.self) { keyword in
HStack(alignment: .center, spacing: 0) {
Text("#")
.font(.system(size: 11).bold())
Text(keyword)
.frame(maxWidth: 500)
}
.font(.caption)
.foregroundColor(.white)
.padding(.vertical, 4)
.padding(.horizontal, 8)
.background(Color("KeywordBackgroundColor"))
.mask(RoundedRectangle(cornerRadius: 3))
}
}
.padding(.bottom, 10)
}
}
}
}
}
.padding(.horizontal)
}
}
@ViewBuilder var videoProperties: some View {
HStack(spacing: 2) {
publishedDateSection
Spacer()
HStack(spacing: 4) {
Image(systemName: "eye")
if let views = video?.viewsCount, player.videoBeingOpened.isNil {
Text(views)
} else {
Text("1,234M").redacted(reason: .placeholder)
}
Image(systemName: "hand.thumbsup")
if let likes = video?.likesCount, player.videoBeingOpened.isNil {
Text(likes)
} else {
Text("1,234M").redacted(reason: .placeholder)
}
if Defaults[.enableReturnYouTubeDislike] {
Image(systemName: "hand.thumbsdown")
if let dislikes = video?.dislikesCount, player.videoBeingOpened.isNil {
Text(dislikes)
} else {
Text("1,234M").redacted(reason: .placeholder)
}
}
}
}
.font(.system(size: 12))
.foregroundColor(.secondary)
}
func videoDetail(label: String, value: String, symbol: String) -> some View {
VStack(spacing: 4) {
HStack(spacing: 2) {
Image(systemName: symbol)
Text(label.uppercased())
}
.font(.system(size: 9))
.opacity(0.6)
Text(value)
}
.frame(maxWidth: 100)
}
var showScrollIndicators: Bool {
#if os(macOS)
false
#else
true
#endif
}
}
struct VideoDetails_Previews: PreviewProvider {
static var previews: some View {
VideoDetails(sidebarQueue: true, fullScreen: .constant(false))
.injectFixtureEnvironmentObjects()
}
}