yattee/Shared/Views/ChannelVideosView.swift

124 lines
3.5 KiB
Swift
Raw Normal View History

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import Siesta
import SwiftUI
struct ChannelVideosView: View {
let channel: Channel
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@StateObject private var store = Store<Channel>()
@EnvironmentObject<InvidiousAPI> private var api
@EnvironmentObject<NavigationModel> private var navigation
@EnvironmentObject<SubscriptionsModel> private var subscriptions
@Environment(\.inNavigationView) private var inNavigationView
@Environment(\.dismiss) private var dismiss
#if os(iOS)
@Environment(\.horizontalSizeClass) private var horizontalSizeClass
#endif
@Namespace private var focusNamespace
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var body: some View {
VStack {
#if os(tvOS)
HStack {
Text(navigationTitle)
.font(.title2)
.frame(alignment: .leading)
Spacer()
if let subscribers = store.item?.subscriptionsString {
Text("**\(subscribers)** subscribers")
.foregroundColor(.secondary)
}
subscriptionToggleButton
}
.frame(maxWidth: .infinity)
#endif
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VideosCellsVertical(videos: store.item?.videos ?? [])
#if !os(iOS)
.prefersDefaultFocus(in: focusNamespace)
#endif
}
#if !os(iOS)
.focusScope(focusNamespace)
#endif
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#if !os(tvOS)
.toolbar {
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ToolbarItem {
HStack {
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Text("**\(store.item?.subscriptionsString ?? "loading")** subscribers")
.foregroundColor(.secondary)
.opacity(store.item?.subscriptionsString != nil ? 1 : 0)
subscriptionToggleButton
}
}
ToolbarItem(placement: .cancellationAction) {
if inNavigationView {
Button("Done") {
dismiss()
}
}
}
}
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#endif
#if os(tvOS)
.background(.thickMaterial)
#endif
.modifier(UnsubscribeAlertModifier())
.onAppear {
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if store.item.isNil {
resource.addObserver(store)
resource.load()
}
}
.navigationTitle(navigationTitle)
}
var resource: Resource {
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let resource = api.channel(channel.id)
resource.addObserver(store)
return resource
}
#if !os(tvOS)
var subscriptionToolbarItemPlacement: ToolbarItemPlacement {
#if os(iOS)
if horizontalSizeClass == .regular {
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return .primaryAction // swiftlint:disable:this implicit_return
}
#endif
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return .automatic
}
#endif
var subscriptionToggleButton: some View {
Group {
if subscriptions.isSubscribing(channel.id) {
Button("Unsubscribe") {
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navigation.presentUnsubscribeAlert(channel)
}
} else {
Button("Subscribe") {
subscriptions.subscribe(channel.id) {
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navigation.sidebarSectionChanged.toggle()
}
}
}
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}
}
var navigationTitle: String {
store.item?.name ?? channel.name
}
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}