yattee/Shared/Navigation/Sidebar.swift
2023-02-05 14:24:09 +01:00

134 lines
5.2 KiB
Swift

import Defaults
import SwiftUI
struct Sidebar: View {
@ObservedObject private var accounts = AccountsModel.shared
@ObservedObject private var navigation = NavigationModel.shared
@ObservedObject private var feed = FeedModel.shared
@Default(.showHome) private var showHome
@Default(.visibleSections) private var visibleSections
#if os(iOS)
@Default(.showDocuments) private var showDocuments
#endif
var body: some View {
ScrollViewReader { scrollView in
List {
mainNavigationLinks
if !accounts.isEmpty {
AppSidebarRecents()
.id("recentlyOpened")
if accounts.api.signedIn {
if visibleSections.contains(.subscriptions), accounts.app.supportsSubscriptions {
AppSidebarSubscriptions()
}
if visibleSections.contains(.playlists), accounts.app.supportsUserPlaylists {
AppSidebarPlaylists()
}
}
}
}
.onChange(of: navigation.sidebarSectionChanged) { _ in
scrollScrollViewToItem(scrollView: scrollView, for: navigation.tabSelection)
}
.listStyle(.sidebar)
}
.onAppear {
feed.calculateUnwatchedFeed()
}
.onChange(of: accounts.current) { _ in
feed.calculateUnwatchedFeed()
}
.navigationTitle("Yattee")
#if os(iOS)
.navigationBarTitleDisplayMode(.inline)
#endif
}
var mainNavigationLinks: some View {
Section(header: Text("Videos")) {
if showHome {
NavigationLink(destination: LazyView(HomeView().modifier(PlayerOverlayModifier())), tag: TabSelection.home, selection: $navigation.tabSelection) {
Label("Home", systemImage: "house")
.accessibility(label: Text("Home"))
}
.id("home")
}
#if os(iOS)
if showDocuments {
NavigationLink(destination: LazyView(DocumentsView().modifier(PlayerOverlayModifier())), tag: TabSelection.documents, selection: $navigation.tabSelection) {
Label("Documents", systemImage: "folder")
.accessibility(label: Text("Documents"))
}
.id("documents")
}
#endif
if !accounts.isEmpty {
if visibleSections.contains(.subscriptions),
accounts.app.supportsSubscriptions && accounts.signedIn
{
NavigationLink(destination: LazyView(SubscriptionsView().modifier(PlayerOverlayModifier())), tag: TabSelection.subscriptions, selection: $navigation.tabSelection) {
Label("Subscriptions", systemImage: "star.circle")
.accessibility(label: Text("Subscriptions"))
}
.backport
.badge(subscriptionsBadge)
.id("subscriptions")
}
if visibleSections.contains(.popular), accounts.app.supportsPopular {
NavigationLink(destination: LazyView(PopularView().modifier(PlayerOverlayModifier())), tag: TabSelection.popular, selection: $navigation.tabSelection) {
Label("Popular", systemImage: "arrow.up.right.circle")
.accessibility(label: Text("Popular"))
}
.id("popular")
}
if visibleSections.contains(.trending) {
NavigationLink(destination: LazyView(TrendingView().modifier(PlayerOverlayModifier())), tag: TabSelection.trending, selection: $navigation.tabSelection) {
Label("Trending", systemImage: "chart.bar")
.accessibility(label: Text("Trending"))
}
.id("trending")
}
NavigationLink(destination: LazyView(SearchView().modifier(PlayerOverlayModifier())), tag: TabSelection.search, selection: $navigation.tabSelection) {
Label("Search", systemImage: "magnifyingglass")
.accessibility(label: Text("Search"))
}
.id("search")
.keyboardShortcut("f")
}
}
}
private var subscriptionsBadge: Text? {
guard let account = accounts.current,
let unwatched = feed.unwatched[account],
unwatched > 0
else {
return nil
}
return Text("\(String(unwatched))")
}
private func scrollScrollViewToItem(scrollView: ScrollViewProxy, for selection: TabSelection) {
if case .recentlyOpened = selection {
scrollView.scrollTo("recentlyOpened")
return
} else if case let .playlist(id) = selection {
scrollView.scrollTo(id)
return
}
scrollView.scrollTo(selection.stringValue)
}
}