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yattee/Shared/Player/Video Details/ChapterView.swift
2023-11-28 23:06:37 +01:00

149 lines
4.8 KiB
Swift

import CoreMedia
import Foundation
import SDWebImageSwiftUI
import SwiftUI
#if !os(tvOS)
struct ChapterView: View {
var chapter: Chapter
var nextChapterStart: Double?
var chapterIndex: Int
@ObservedObject private var player = PlayerModel.shared
var isCurrentChapter: Bool {
player.currentChapterIndex == chapterIndex
}
var hasBeenPlayed: Bool {
player.playedChapters.contains(chapterIndex)
}
var body: some View {
Button(action: {
player.backend.seek(to: chapter.start, seekType: .userInteracted)
}) {
Group {
verticalChapter
}
.contentShape(Rectangle())
}
.buttonStyle(.plain)
.onReceive(PlayerTimeModel.shared.$currentTime) { cmTime in
let time = CMTimeGetSeconds(cmTime)
if time >= self.chapter.start, self.nextChapterStart == nil || time < self.nextChapterStart! {
player.currentChapterIndex = self.chapterIndex
if !player.playedChapters.contains(self.chapterIndex) {
player.playedChapters.append(self.chapterIndex)
}
}
}
}
var verticalChapter: some View {
VStack(spacing: 12) {
if !chapter.image.isNil {
smallImage(chapter)
}
VStack(alignment: .leading, spacing: 4) {
Text(chapter.title)
.lineLimit(3)
.multilineTextAlignment(.leading)
.font(.headline)
.foregroundColor(isCurrentChapter ? .appRed : .primary)
Text(chapter.start.formattedAsPlaybackTime(allowZero: true) ?? "")
.font(.system(.subheadline).monospacedDigit())
.foregroundColor(.secondary)
}
.frame(maxWidth: !chapter.image.isNil ? Self.thumbnailWidth : nil, alignment: .leading)
}
}
@ViewBuilder func smallImage(_ chapter: Chapter) -> some View {
WebImage(url: chapter.image, options: [.lowPriority])
.resizable()
.placeholder {
ProgressView()
}
.indicator(.activity)
.frame(width: Self.thumbnailWidth, height: Self.thumbnailHeight)
.mask(RoundedRectangle(cornerRadius: 6))
}
static var thumbnailWidth: Double {
250
}
static var thumbnailHeight: Double {
thumbnailWidth / 1.7777
}
}
#else
struct ChapterViewTVOS: View {
var chapter: Chapter
var player = PlayerModel.shared
var body: some View {
Button {
player.backend.seek(to: chapter.start, seekType: .userInteracted)
} label: {
Group {
horizontalChapter
}
.contentShape(Rectangle())
}
.buttonStyle(.plain)
}
var horizontalChapter: some View {
HStack(spacing: 12) {
if !chapter.image.isNil {
smallImage(chapter)
}
VStack(alignment: .leading, spacing: 4) {
Text(chapter.title)
.font(.headline)
Text(chapter.start.formattedAsPlaybackTime(allowZero: true) ?? "")
.font(.system(.subheadline).monospacedDigit())
.foregroundColor(.secondary)
}
}
.frame(maxWidth: .infinity, alignment: .leading)
}
@ViewBuilder func smallImage(_ chapter: Chapter) -> some View {
WebImage(url: chapter.image, options: [.lowPriority])
.resizable()
.placeholder {
ProgressView()
}
.indicator(.activity)
.frame(width: Self.thumbnailWidth, height: Self.thumbnailHeight)
.mask(RoundedRectangle(cornerRadius: 12))
}
static var thumbnailWidth: Double {
250
}
static var thumbnailHeight: Double {
thumbnailWidth / 1.7777
}
}
#endif
struct ChapterView_Preview: PreviewProvider {
static var previews: some View {
#if os(tvOS)
ChapterViewTVOS(chapter: .init(title: "Chapter", start: 30))
.injectFixtureEnvironmentObjects()
#else
ChapterView(chapter: .init(title: "Chapter", start: 30), nextChapterStart: nil, chapterIndex: 0)
.injectFixtureEnvironmentObjects()
#endif
}
}