yattee/Shared/Trending/TrendingView.swift
2023-02-25 17:18:35 +01:00

261 lines
7.5 KiB
Swift

import Defaults
import Siesta
import SwiftUI
struct TrendingView: View {
@StateObject private var store = Store<[Video]>()
private var videos = [Video]()
@Default(.trendingCategory) private var category
@Default(.trendingCountry) private var country
@Default(.trendingListingStyle) private var trendingListingStyle
@Default(.hideShorts) private var hideShorts
@State private var presentingCountrySelection = false
@State private var favoriteItem: FavoriteItem?
@ObservedObject private var accounts = AccountsModel.shared
var trending: [ContentItem] {
ContentItem.array(of: store.collection)
}
@State private var error: RequestError?
init(_ videos: [Video] = [Video]()) {
self.videos = videos
}
var resource: Resource {
let newResource: Resource
newResource = accounts.api.trending(country: country, category: category)
newResource.addObserver(store)
return newResource
}
var body: some View {
Section {
VStack(spacing: 0) {
#if os(tvOS)
toolbar
HorizontalCells(items: trending)
.padding(.top, 40)
Spacer()
#else
VerticalCells(items: trending)
.environment(\.scrollViewBottomPadding, 70)
#endif
}
.environment(\.listingStyle, trendingListingStyle)
.environment(\.hideShorts, hideShorts)
}
.toolbar {
ToolbarItem {
RequestErrorButton(error: error)
}
#if os(macOS)
ToolbarItemGroup {
if let favoriteItem {
FavoriteButton(item: favoriteItem)
.id(favoriteItem.id)
}
if accounts.app.supportsTrendingCategories {
categoryButton
}
countryButton
}
#endif
}
.onChange(of: resource) { _ in
resource.load()
.onFailure { self.error = $0 }
.onSuccess { _ in self.error = nil }
updateFavoriteItem()
}
.onAppear {
resource.loadIfNeeded()?
.onFailure { self.error = $0 }
.onSuccess { _ in self.error = nil }
updateFavoriteItem()
}
#if os(tvOS)
.fullScreenCover(isPresented: $presentingCountrySelection) {
TrendingCountry(selectedCountry: $country)
}
#else
.sheet(isPresented: $presentingCountrySelection) {
TrendingCountry(selectedCountry: $country)
#if os(macOS)
.frame(minWidth: 400, minHeight: 400)
#endif
}
.background(
Button("Refresh") {
resource.load()
.onFailure { self.error = $0 }
.onSuccess { _ in self.error = nil }
}
.keyboardShortcut("r")
.opacity(0)
)
.navigationTitle("Trending")
#endif
#if os(iOS)
.refreshControl { refreshControl in
resource.load().onCompletion { _ in
refreshControl.endRefreshing()
}
}
.backport
.refreshable {
DispatchQueue.main.async {
resource.load()
.onFailure { self.error = $0 }
.onSuccess { _ in self.error = nil }
}
}
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .principal) {
trendingMenu
}
}
#endif
#if os(macOS)
.toolbar {
ToolbarItem {
ListingStyleButtons(listingStyle: $trendingListingStyle)
}
ToolbarItem {
HideShortsButtons(hide: $hideShorts)
}
}
#else
.onReceive(NotificationCenter.default.publisher(for: UIApplication.willEnterForegroundNotification)) { _ in
resource.loadIfNeeded()?
.onFailure { self.error = $0 }
.onSuccess { _ in self.error = nil }
}
#endif
}
#if os(tvOS)
private var toolbar: some View {
HStack {
if accounts.app.supportsTrendingCategories {
HStack {
Text("Category")
.foregroundColor(.secondary)
categoryButton
}
}
HStack {
Text("Country")
.foregroundColor(.secondary)
countryButton
}
if let favoriteItem {
FavoriteButton(item: favoriteItem)
.id(favoriteItem.id)
.labelStyle(.iconOnly)
}
}
}
#endif
#if os(iOS)
var trendingMenu: some View {
Menu {
countryButton
if accounts.app.supportsTrendingCategories {
categoryButton
}
ListingStyleButtons(listingStyle: $trendingListingStyle)
Section {
HideShortsButtons(hide: $hideShorts)
}
Section {
SettingsButtons()
}
} label: {
HStack(spacing: 12) {
Text("\(country.flag) \(country.name)")
.font(.headline)
.foregroundColor(.primary)
Image(systemName: "chevron.down.circle.fill")
.foregroundColor(.accentColor)
.imageScale(.small)
}
.frame(maxWidth: 320)
}
}
#endif
private var categoryButton: some View {
#if os(tvOS)
Button(category.name) {
self.category = category.next()
}
.contextMenu {
ForEach(TrendingCategory.allCases) { category in
Button(category.controlLabel) { self.category = category }
}
Button("Cancel", role: .cancel) {}
}
#else
Picker(category.controlLabel, selection: $category) {
ForEach(TrendingCategory.allCases) { category in
Label(category.controlLabel, systemImage: category.systemImage).tag(category)
}
}
#endif
}
private var countryButton: some View {
Button(action: {
presentingCountrySelection.toggle()
resource.removeObservers(ownedBy: store)
}) {
#if os(iOS)
Label("Country", systemImage: "flag")
#else
Text("\(country.flag) \(country.id)")
#endif
}
}
private func updateFavoriteItem() {
favoriteItem = FavoriteItem(section: .trending(country.rawValue, category.rawValue))
}
}
struct TrendingView_Previews: PreviewProvider {
static var previews: some View {
NavigationView {
TrendingView(Video.allFixtures)
}
}
}