yattee/Shared/Channels/ChannelPlaylistView.swift

202 lines
6.1 KiB
Swift
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import Defaults
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import Siesta
import SwiftUI
struct ChannelPlaylistView: View {
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var playlist: ChannelPlaylist?
var showCloseButton = false
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@State private var presentingShareSheet = false
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@State private var shareURL: URL?
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@StateObject private var store = Store<ChannelPlaylist>()
@Environment(\.colorScheme) private var colorScheme
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@Environment(\.navigationStyle) private var navigationStyle
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@Default(.channelPlaylistListingStyle) private var channelPlaylistListingStyle
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@ObservedObject private var accounts = AccountsModel.shared
var player = PlayerModel.shared
@ObservedObject private var recents = RecentsModel.shared
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private var items: [ContentItem] {
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ContentItem.array(of: store.item?.videos ?? [])
}
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private var presentedPlaylist: ChannelPlaylist? {
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playlist ?? recents.presentedPlaylist
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}
private var resource: Resource? {
guard let playlist = presentedPlaylist else {
return nil
}
let resource = accounts.api.channelPlaylist(playlist.id)
resource?.addObserver(store)
return resource
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}
var body: some View {
VStack(alignment: .leading) {
#if os(tvOS)
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HStack {
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if let playlist = presentedPlaylist {
ThumbnailView(url: store.item?.thumbnailURL ?? playlist.thumbnailURL)
.frame(width: 140, height: 80)
.clipShape(RoundedRectangle(cornerRadius: 2))
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Text(playlist.title)
.font(.headline)
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.frame(alignment: .leading)
.lineLimit(1)
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Spacer()
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FavoriteButton(item: FavoriteItem(section: .channelPlaylist(accounts.app.appType.rawValue, playlist.id, playlist.title)))
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.labelStyle(.iconOnly)
}
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playButtons
.labelStyle(.iconOnly)
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}
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#endif
VerticalCells(items: items)
.environment(\.inChannelPlaylistView, true)
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}
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.environment(\.listingStyle, channelPlaylistListingStyle)
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.onAppear {
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if let playlist = presentedPlaylist,
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let cache = ChannelPlaylistsCacheModel.shared.retrievePlaylist(playlist)
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{
store.replace(cache)
}
resource?.loadIfNeeded()?.onSuccess { response in
if let playlist: ChannelPlaylist = response.typedContent() {
ChannelPlaylistsCacheModel.shared.storePlaylist(playlist: playlist)
}
}
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}
#if os(tvOS)
.background(Color.background(scheme: colorScheme))
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#endif
#if os(iOS)
.toolbar {
ToolbarItem(placement: .principal) {
playlistMenu
}
}
#endif
#if os(macOS)
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.toolbar {
ToolbarItem(placement: .cancellationAction) {
if showCloseButton {
Button {
NavigationModel.shared.presentingPlaylist = false
} label: {
Label("Close", systemImage: "xmark")
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}
.buttonStyle(.plain)
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}
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}
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ToolbarItem(placement: playlistButtonsPlacement) {
HStack {
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ListingStyleButtons(listingStyle: $channelPlaylistListingStyle)
ShareButton(contentItem: contentItem)
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favoriteButton
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playButtons
}
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}
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}
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.navigationTitle(label)
#endif
}
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@ViewBuilder private var favoriteButton: some View {
if let playlist = presentedPlaylist {
FavoriteButton(item: FavoriteItem(section: .channelPlaylist(accounts.app.appType.rawValue, playlist.id, playlist.title)))
}
}
#if os(iOS)
private var playlistMenu: some View {
Menu {
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playButtons
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favoriteButton
ListingStyleButtons(listingStyle: $channelPlaylistListingStyle)
Section {
SettingsButtons()
}
} label: {
HStack(spacing: 12) {
if let url = store.item?.thumbnailURL ?? playlist?.thumbnailURL {
ThumbnailView(url: url)
.frame(width: 60, height: 30)
.clipShape(RoundedRectangle(cornerRadius: 2))
}
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Text(label)
.font(.headline)
.foregroundColor(.primary)
Image(systemName: "chevron.down.circle.fill")
.foregroundColor(.accentColor)
.imageScale(.small)
}
.frame(maxWidth: 320)
.transaction { t in t.animation = nil }
}
}
#endif
private var label: String {
presentedPlaylist?.title ?? ""
}
private var playlistButtonsPlacement: ToolbarItemPlacement {
#if os(iOS)
.navigationBarTrailing
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#else
.automatic
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#endif
}
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private var playButtons: some View {
Group {
Button {
player.play(videos)
} label: {
Label("Play All", systemImage: "play")
}
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Button {
player.play(videos, shuffling: true)
} label: {
Label("Shuffle All", systemImage: "shuffle")
}
}
}
private var videos: [Video] {
items.compactMap(\.video)
}
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private var contentItem: ContentItem {
ContentItem(playlist: playlist)
}
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}
struct ChannelPlaylistView_Previews: PreviewProvider {
static var previews: some View {
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NavigationView {
ChannelPlaylistView(playlist: ChannelPlaylist.fixture)
}
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}
}