yattee/Shared/Subscriptions/ChannelsView.swift
2023-02-05 14:24:13 +01:00

157 lines
4.9 KiB
Swift

import Defaults
import SDWebImageSwiftUI
import SwiftUI
struct ChannelsView: View {
@ObservedObject private var feed = FeedModel.shared
@ObservedObject private var subscriptions = SubscribedChannelsModel.shared
@ObservedObject private var accounts = AccountsModel.shared
@ObservedObject private var feedCount = UnwatchedFeedCountModel.shared
@Default(.showCacheStatus) private var showCacheStatus
var body: some View {
List {
Section(header: header) {
ForEach(subscriptions.all) { channel in
NavigationLink(destination: ChannelVideosView(channel: channel)) {
HStack {
if let url = channel.thumbnailURLOrCached {
ThumbnailView(url: url)
.frame(width: 35, height: 35)
.clipShape(RoundedRectangle(cornerRadius: 35))
Text(channel.name)
} else {
Label(channel.name, systemImage: RecentsModel.symbolSystemImage(channel.name))
}
}
.backport
.badge(feedCount.unwatchedByChannelText(channel))
}
.contextMenu {
if subscriptions.isSubscribing(channel.id) {
toggleWatchedButton(channel)
}
Button {
subscriptions.unsubscribe(channel.id)
} label: {
Label("Unsubscribe", systemImage: "xmark.circle")
}
}
}
#if os(tvOS)
.padding(.horizontal, 50)
#endif
Color.clear.padding(.bottom, 50)
.listRowBackground(Color.clear)
.backport
.listRowSeparator(false)
}
}
.onAppear {
subscriptions.load()
}
.onChange(of: accounts.current) { _ in
subscriptions.load(force: true)
}
#if os(iOS)
.refreshControl { refreshControl in
subscriptions.load(force: true) {
refreshControl.endRefreshing()
}
}
.backport
.refreshable {
await subscriptions.load(force: true)
}
#endif
#if !os(tvOS)
.background(
Button("Refresh") {
subscriptions.load(force: true)
}
.keyboardShortcut("r")
.opacity(0)
)
#endif
#if !os(macOS)
.onReceive(NotificationCenter.default.publisher(for: UIApplication.willEnterForegroundNotification)) { _ in
subscriptions.load()
}
#endif
#if os(tvOS)
.padding(.horizontal, 30)
#endif
}
var header: some View {
HStack {
#if os(tvOS)
SubscriptionsPageButton()
#endif
if showCacheStatus {
Spacer()
CacheStatusHeader(
refreshTime: subscriptions.formattedCacheTime,
isLoading: subscriptions.isLoading
)
}
#if os(tvOS)
if !showCacheStatus {
Spacer()
}
Button {
subscriptions.load(force: true)
} label: {
Label("Refresh", systemImage: "arrow.clockwise")
.labelStyle(.iconOnly)
.imageScale(.small)
.font(.caption2)
}
#endif
}
#if os(tvOS)
.padding(.bottom, 15)
.padding(.top, 15)
#endif
}
@ViewBuilder func toggleWatchedButton(_ channel: Channel) -> some View {
if feed.canMarkChannelAsWatched(channel.id) {
markChannelAsWatchedButton(channel)
} else {
markChannelAsUnwatchedButton(channel)
}
}
func markChannelAsWatchedButton(_ channel: Channel) -> some View {
Button {
feed.markChannelAsWatched(channel.id)
} label: {
Label("Mark channel feed as watched", systemImage: "checkmark.circle.fill")
}
.disabled(!feed.canMarkAllFeedAsWatched)
}
func markChannelAsUnwatchedButton(_ channel: Channel) -> some View {
Button {
feed.markChannelAsUnwatched(channel.id)
} label: {
Label("Mark channel feed as unwatched", systemImage: "checkmark.circle")
}
}
}
struct ChannelsView_Previews: PreviewProvider {
static var previews: some View {
NavigationView {
ChannelsView()
}
}
}