Files
omnivore/apple/OmnivoreKit/Sources/App/Views/Home/HomeFeedViewIOS.swift
2023-07-24 12:11:21 +08:00

812 lines
28 KiB
Swift

import CoreData
import Models
import Services
import SwiftUI
import UserNotifications
import Utils
import Views
struct AnimatingCellHeight: AnimatableModifier {
var height: CGFloat = 0
var animatableData: CGFloat {
get { height }
set { height = newValue }
}
func body(content: Content) -> some View {
content.frame(height: height, alignment: .top).clipped()
}
}
// swiftlint:disable file_length
#if os(iOS)
private let enableGrid = UIDevice.isIPad || FeatureFlag.enableGridCardsOnPhone
@MainActor
struct HomeFeedContainerView: View {
@State var hasHighlightMutations = false
@State var searchPresented = false
@State var addLinkPresented = false
@State var settingsPresented = false
@State var isListScrolled = false
@State var listTitle = ""
@EnvironmentObject var dataService: DataService
@EnvironmentObject var audioController: AudioController
@AppStorage(UserDefaultKey.homeFeedlayoutPreference.rawValue) var prefersListLayout = false
@AppStorage(UserDefaultKey.shouldPromptCommunityModal.rawValue) var shouldPromptCommunityModal = true
@ObservedObject var viewModel: HomeFeedViewModel
func loadItems(isRefresh: Bool) {
Task { await viewModel.loadItems(dataService: dataService, isRefresh: isRefresh) }
}
var body: some View {
ZStack {
if let linkRequest = viewModel.linkRequest {
NavigationLink(
destination: WebReaderLoadingContainer(requestID: linkRequest.serverID),
tag: linkRequest,
selection: $viewModel.linkRequest
) {
EmptyView()
}
}
HomeFeedView(
listTitle: $listTitle,
isListScrolled: $isListScrolled,
prefersListLayout: $prefersListLayout,
viewModel: viewModel
)
.refreshable {
loadItems(isRefresh: true)
}
.onChange(of: viewModel.searchTerm) { _ in
// Maybe we should debounce this, but
// it feels like it works ok without
loadItems(isRefresh: true)
}
.onChange(of: viewModel.selectedLabels) { _ in
loadItems(isRefresh: true)
}
.onChange(of: viewModel.negatedLabels) { _ in
loadItems(isRefresh: true)
}
.onChange(of: viewModel.appliedFilter) { _ in
loadItems(isRefresh: true)
}
.onChange(of: viewModel.appliedSort) { _ in
loadItems(isRefresh: true)
}
.sheet(item: $viewModel.itemUnderLabelEdit) { item in
ApplyLabelsView(mode: .item(item), isSearchFocused: false, onSave: nil)
}
.sheet(item: $viewModel.itemUnderTitleEdit) { item in
LinkedItemMetadataEditView(item: item)
}
.sheet(item: $viewModel.itemForHighlightsView) { item in
NotebookView(itemObjectID: item.objectID, hasHighlightMutations: $hasHighlightMutations)
}
.sheet(isPresented: $viewModel.showFiltersModal) {
NavigationView {
FilterSelectorView(viewModel: viewModel)
}
}
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .barLeading) {
VStack(alignment: .leading) {
let title = (LinkedItemFilter(rawValue: viewModel.appliedFilter) ?? LinkedItemFilter.inbox).displayName
Text(title)
.font(Font.system(size: isListScrolled ? 10 : 18, weight: .semibold))
if isListScrolled {
Text(listTitle)
.font(Font.system(size: 15, weight: .regular))
.foregroundColor(Color.appGrayText)
}
}.frame(maxWidth: .infinity, alignment: .leading)
}
ToolbarItem(placement: .barTrailing) {
Button("", action: {})
.disabled(true)
.overlay {
if viewModel.isLoading, !prefersListLayout, enableGrid {
ProgressView()
}
}
}
ToolbarItem(placement: UIDevice.isIPhone ? .barLeading : .barTrailing) {
if enableGrid {
Button(
action: { prefersListLayout.toggle() },
label: {
Label("Toggle Feed Layout", systemImage: prefersListLayout ? "square.grid.2x2" : "list.bullet")
}
)
} else {
EmptyView()
}
}
ToolbarItem(placement: .barTrailing) {
Button(
action: { searchPresented = true },
label: {
Image(systemName: "magnifyingglass")
.resizable()
.frame(width: 18, height: 18)
.padding(.vertical)
.foregroundColor(.appGrayTextContrast)
}
)
}
ToolbarItem(placement: .barTrailing) {
if UIDevice.isIPhone {
Menu(content: {
Button(action: { settingsPresented = true }, label: {
Label(LocalText.genericProfile, systemImage: "person.circle")
})
Button(action: { addLinkPresented = true }, label: {
Label("Add Link", systemImage: "plus.square")
})
}, label: {
Image.utilityMenu
})
} else {
EmptyView()
}
}
}
}
.onReceive(NotificationCenter.default.publisher(for: UIApplication.willEnterForegroundNotification)) { _ in
loadItems(isRefresh: false)
}
.onReceive(NotificationCenter.default.publisher(for: Notification.Name("PushJSONArticle"))) { notification in
guard let jsonArticle = notification.userInfo?["article"] as? JSONArticle else { return }
guard let objectID = dataService.persist(jsonArticle: jsonArticle) else { return }
guard let linkedItem = dataService.viewContext.object(with: objectID) as? LinkedItem else { return }
viewModel.pushFeedItem(item: linkedItem)
viewModel.selectedItem = linkedItem
viewModel.linkIsActive = true
}
.onReceive(NSNotification.pushReaderItemPublisher) { notification in
if let objectID = notification.userInfo?["objectID"] as? NSManagedObjectID {
viewModel.handleReaderItemNotification(objectID: objectID, dataService: dataService)
}
}
.onOpenURL { url in
viewModel.linkRequest = nil
if let deepLink = DeepLink.make(from: url) {
switch deepLink {
case let .search(query):
viewModel.searchTerm = query
case let .savedSearch(named):
if let filter = LinkedItemFilter(rawValue: named) {
viewModel.appliedFilter = filter.rawValue
}
case let .webAppLinkRequest(requestID):
DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(100)) {
withoutAnimation {
viewModel.linkRequest = LinkRequest(id: UUID(), serverID: requestID)
}
}
}
}
}
// .formSheet(isPresented: $viewModel.snoozePresented) {
// SnoozeView(
// snoozePresented: $viewModel.snoozePresented,
// itemToSnoozeID: $viewModel.itemToSnoozeID
// ) { snoozeParams in
// Task {
// await viewModel.snoozeUntil(
// dataService: dataService,
// linkId: snoozeParams.feedItemId,
// until: snoozeParams.snoozeUntilDate,
// successMessage: snoozeParams.successMessage
// )
// }
// }
// }
.fullScreenCover(isPresented: $searchPresented) {
LibrarySearchView(homeFeedViewModel: self.viewModel)
}
.sheet(isPresented: $addLinkPresented) {
NavigationView {
LibraryAddLinkView()
}
}
.sheet(isPresented: $settingsPresented) {
NavigationView {
ProfileView()
}
}
.task {
if viewModel.items.isEmpty {
loadItems(isRefresh: false)
}
}
}
}
@MainActor
struct HomeFeedView: View {
@EnvironmentObject var dataService: DataService
@Binding var listTitle: String
@Binding var isListScrolled: Bool
@Binding var prefersListLayout: Bool
@ObservedObject var viewModel: HomeFeedViewModel
@State var showSnackbar = false
@State var snackbarOperation: SnackbarOperation?
var body: some View {
VStack(spacing: 0) {
if prefersListLayout || !enableGrid {
HomeFeedListView(listTitle: $listTitle, isListScrolled: $isListScrolled, prefersListLayout: $prefersListLayout, viewModel: viewModel)
} else {
HomeFeedGridView(viewModel: viewModel)
}
}.sheet(isPresented: $viewModel.showLabelsSheet) {
FilterByLabelsView(
initiallySelected: viewModel.selectedLabels,
initiallyNegated: viewModel.negatedLabels
) {
self.viewModel.selectedLabels = $0
self.viewModel.negatedLabels = $1
}
}
.popup(isPresented: $showSnackbar) {
if let operation = snackbarOperation {
Snackbar(isShowing: $showSnackbar, operation: operation)
} else {
EmptyView()
}
} customize: {
$0
.type(.toast)
.autohideIn(2)
.position(.bottom)
.animation(.spring())
.closeOnTapOutside(true)
}
.onReceive(NSNotification.operationSuccessPublisher) { notification in
if let message = notification.userInfo?["message"] as? String {
snackbarOperation = SnackbarOperation(message: message,
undoAction: notification.userInfo?["undoAction"] as? SnackbarUndoAction)
showSnackbar = true
}
}
.onReceive(NSNotification.operationFailedPublisher) { notification in
if let message = notification.userInfo?["message"] as? String {
showSnackbar = true
snackbarOperation = SnackbarOperation(message: message, undoAction: nil)
}
}
}
}
struct HomeFeedListView: View {
@EnvironmentObject var dataService: DataService
@EnvironmentObject var audioController: AudioController
@Binding var listTitle: String
@Binding var isListScrolled: Bool
@Binding var prefersListLayout: Bool
@State private var showHideFeatureAlert = false
@ObservedObject var viewModel: HomeFeedViewModel
var filtersHeader: some View {
GeometryReader { reader in
ScrollView(.horizontal, showsIndicators: false) {
HStack {
if viewModel.searchTerm.count > 0 {
TextChipButton.makeSearchFilterButton(title: viewModel.searchTerm) {
viewModel.searchTerm = ""
}.frame(maxWidth: reader.size.width * 0.66)
} else {
Menu(
content: {
ForEach(LinkedItemFilter.allCases, id: \.self) { filter in
Button(filter.displayName, action: { viewModel.appliedFilter = filter.rawValue })
}
},
label: {
TextChipButton.makeMenuButton(
title: LinkedItemFilter(rawValue: viewModel.appliedFilter)?.displayName ?? "Filter"
)
}
)
}
Menu(
content: {
ForEach(LinkedItemSort.allCases, id: \.self) { sort in
Button(sort.displayName, action: { viewModel.appliedSort = sort.rawValue })
}
},
label: {
TextChipButton.makeMenuButton(
title: LinkedItemSort(rawValue: viewModel.appliedSort)?.displayName ?? "Sort"
)
}
)
TextChipButton.makeAddLabelButton {
viewModel.showLabelsSheet = true
}
ForEach(viewModel.selectedLabels, id: \.self) { label in
TextChipButton.makeRemovableLabelButton(feedItemLabel: label, negated: false) {
viewModel.selectedLabels.removeAll { $0.id == label.id }
}
}
ForEach(viewModel.negatedLabels, id: \.self) { label in
TextChipButton.makeRemovableLabelButton(feedItemLabel: label, negated: true) {
viewModel.negatedLabels.removeAll { $0.id == label.id }
}
}
Spacer()
}
.padding(0)
}
.listRowSeparator(.hidden)
}
}
func menuItems(for item: LinkedItem) -> some View {
libraryItemMenu(dataService: dataService, viewModel: viewModel, item: item)
}
var featureCard: some View {
VStack(spacing: 0) {
if Color.isDarkMode {
Color(hex: "#3D3D3D").frame(maxWidth: .infinity, maxHeight: 0.5)
}
VStack(alignment: .leading, spacing: 15) {
HStack {
Menu(content: {
Button(action: {
viewModel.updateFeatureFilter(context: dataService.viewContext, filter: .continueReading)
}, label: {
Text("Continue Reading")
})
Button(action: {
viewModel.updateFeatureFilter(context: dataService.viewContext, filter: .pinned)
}, label: {
Text("Pinned")
})
Button(action: {
viewModel.updateFeatureFilter(context: dataService.viewContext, filter: .newsletters)
}, label: {
Text("Newsletters")
})
Button(action: {
showHideFeatureAlert = true
}, label: {
Text("Hide this Section")
})
}, label: {
Group {
HStack(alignment: .center) {
Image(systemName: "line.3.horizontal.decrease")
.font(Font.system(size: 13, weight: .regular))
Text((FeaturedItemFilter(rawValue: viewModel.featureFilter) ?? .continueReading).title)
.font(Font.system(size: 13, weight: .medium))
}
.tint(Color(hex: "#007AFF"))
.padding(.vertical, 5)
.padding(.horizontal, 7)
.background(Color(hex: "#007AFF")?.opacity(0.1))
.cornerRadius(5)
}.frame(maxWidth: .infinity, alignment: .leading)
})
Spacer()
}
.padding(.top, 10)
.padding(.horizontal, 15)
GeometryReader { geo in
ScrollView(.horizontal, showsIndicators: false) {
if viewModel.featureItems.count > 0 {
HStack(alignment: .top, spacing: 15) {
Spacer(minLength: 1).frame(width: 1)
ForEach(viewModel.featureItems) { item in
LibraryFeatureCardNavigationLink(item: item, viewModel: viewModel)
}
Spacer(minLength: 1).frame(width: 1)
}
.padding(.top, 0)
} else {
Text((FeaturedItemFilter(rawValue: viewModel.featureFilter) ?? .continueReading).emptyMessage)
.padding(.horizontal, UIDevice.isIPad ? 20 : 10)
.font(Font.system(size: 14, weight: .regular))
.foregroundColor(Color(hex: "#898989"))
.frame(maxWidth: geo.size.width)
.frame(height: 60, alignment: .topLeading)
.fixedSize(horizontal: false, vertical: true)
}
}
}
}
.background(Color.isDarkMode ? Color(hex: "#1C1C1C") : Color.systemBackground)
.frame(height: 190)
if !Color.isDarkMode {
VStack {
LinearGradient(gradient: Gradient(colors: [.black.opacity(0.06), .systemGray6]),
startPoint: .top, endPoint: .bottom)
.frame(maxWidth: .infinity, maxHeight: 6)
Spacer()
}
.background(Color.systemGray6)
.frame(maxWidth: .infinity)
} else {
VStack {
Color(hex: "#3D3D3D").frame(maxWidth: .infinity, maxHeight: 0.5)
Spacer()
}
.background(Color.systemBackground)
.frame(maxWidth: .infinity)
}
}
}
struct ScrollOffsetPreferenceKey: PreferenceKey {
static var defaultValue: CGPoint = .zero
static func reduce(value _: inout CGPoint, nextValue _: () -> CGPoint) {}
}
@State var topItem: LinkedItem?
func setTopItem(_ item: LinkedItem) {
if let date = item.savedAt, let daysAgo = Calendar.current.dateComponents([.day], from: date, to: Date()).day {
if daysAgo < 1 {
let formatter = DateFormatter()
formatter.timeStyle = .none
formatter.dateStyle = .long
formatter.doesRelativeDateFormatting = true
if let str = formatter.string(for: date) {
listTitle = str.capitalized
}
} else if daysAgo < 2 {
let formatter = RelativeDateTimeFormatter()
formatter.dateTimeStyle = .named
if let str = formatter.string(for: date) {
listTitle = str.capitalized
}
} else if daysAgo < 5 {
let formatter = DateFormatter()
formatter.dateFormat = "EEEE"
if let str = formatter.string(for: date) {
listTitle = str
}
} else {
let formatter = DateFormatter()
formatter.dateStyle = .medium
formatter.timeStyle = .none
if let str = formatter.string(for: date) {
listTitle = str
}
}
topItem = item
}
}
var body: some View {
let horizontalInset = CGFloat(UIDevice.isIPad ? 20 : 10)
VStack(spacing: 0) {
if viewModel.showLoadingBar {
ShimmeringLoader()
} else {
Spacer(minLength: 2)
}
List {
filtersHeader
.listRowSeparator(.hidden, edges: .all)
.listRowInsets(.init(top: 0, leading: horizontalInset, bottom: 0, trailing: horizontalInset))
if viewModel.listConfig.hasFeatureCards,
!viewModel.hideFeatureSection,
viewModel.items.count > 0,
viewModel.searchTerm.isEmpty,
viewModel.selectedLabels.isEmpty,
viewModel.negatedLabels.isEmpty,
LinkedItemFilter(rawValue: viewModel.appliedFilter) == .inbox
{
featureCard
.listRowInsets(.init(top: 0, leading: 0, bottom: 0, trailing: 0))
.listRowSeparator(.hidden, edges: .all)
.modifier(AnimatingCellHeight(height: 190 + (Color.isDarkMode ? 13 : 13)))
.onDisappear {
withAnimation {
isListScrolled = true
}
}
.onAppear {
withAnimation {
isListScrolled = false
}
}
}
ForEach(viewModel.items) { item in
FeedCardNavigationLink(
item: item,
viewModel: viewModel
)
.background(GeometryReader { geometry in
Color.clear
.preference(key: ScrollOffsetPreferenceKey.self, value: geometry.frame(in: .named("scroll")).origin)
})
.onPreferenceChange(ScrollOffsetPreferenceKey.self) { value in
if value.y < 100, value.y > 0 {
if let date = item.savedAt {
if topItem != item {
setTopItem(item)
}
}
}
}
.listRowSeparatorTint(Color.thBorderColor)
.listRowInsets(.init(top: 0, leading: horizontalInset, bottom: 10, trailing: horizontalInset))
.contextMenu {
menuItems(for: item)
}
.swipeActions(edge: .leading, allowsFullSwipe: true) {
ForEach(viewModel.listConfig.leadingSwipeActions, id: \.self) { action in
swipeActionButton(action: action, item: item)
}
}
.swipeActions(edge: .trailing, allowsFullSwipe: true) {
ForEach(viewModel.listConfig.trailingSwipeActions, id: \.self) { action in
swipeActionButton(action: action, item: item)
}
}
}
}
.padding(0)
.listStyle(PlainListStyle())
.listRowInsets(.init(top: 0, leading: 0, bottom: 0, trailing: 0))
.coordinateSpace(name: "scroll")
}
.alert("The Feature Section will be removed from your library. You can add it back from the filter settings in your profile.",
isPresented: $showHideFeatureAlert) {
Button("OK", role: .destructive) {
viewModel.hideFeatureSection = true
}
Button(LocalText.cancelGeneric, role: .cancel) { self.showHideFeatureAlert = false }
}
}
func swipeActionButton(action: SwipeAction, item: LinkedItem) -> AnyView {
switch action {
case .pin:
let isPinned = item.labels?.allObjects.first { ($0 as? LinkedItemLabel)?.name == "Pinned" } != nil
return AnyView(Button(action: {
if isPinned {
viewModel.unpinItem(dataService: dataService, item: item)
} else {
viewModel.pinItem(dataService: dataService, item: item)
}
}, label: {
VStack {
Image.pinRotated
Text(isPinned ? "Unpin" : "Pin")
}
}).tint(Color(hex: "#0A84FF")))
case .archive:
return AnyView(Button(action: {
withAnimation(.linear(duration: 0.4)) {
viewModel.setLinkArchived(dataService: dataService, objectID: item.objectID, archived: !item.isArchived)
}
}, label: {
Label(!item.isArchived ? "Archive" : "Unarchive",
systemImage: !item.isArchived ? "archivebox" : "tray.and.arrow.down.fill")
})
.tint(!item.isArchived ? .green : .indigo))
case .delete:
return AnyView(Button(
action: {
viewModel.removeLink(dataService: dataService, objectID: item.objectID)
},
label: {
Label("Remove", systemImage: "trash")
}
).tint(.red))
case .moveToInbox:
return AnyView(Button(
action: {
// viewModel.addLabel(dataService: dataService, item: item, label: "Inbox", color)
},
label: {
Label("Move to Inbox", systemImage: "tray.fill")
}
).tint(Color(hex: "#0A84FF")))
}
}
}
struct HomeFeedGridView: View {
@EnvironmentObject var dataService: DataService
@EnvironmentObject var audioController: AudioController
@State var isContextMenuOpen = false
@ObservedObject var viewModel: HomeFeedViewModel
func contextMenuActionHandler(item: LinkedItem, action: GridCardAction) {
switch action {
case .viewHighlights:
viewModel.itemForHighlightsView = item
case .toggleArchiveStatus:
viewModel.setLinkArchived(dataService: dataService, objectID: item.objectID, archived: !item.isArchived)
case .delete:
viewModel.removeLink(dataService: dataService, objectID: item.objectID)
case .editLabels:
viewModel.itemUnderLabelEdit = item
case .editTitle:
viewModel.itemUnderTitleEdit = item
}
}
func loadItems(isRefresh: Bool) {
Task { await viewModel.loadItems(dataService: dataService, isRefresh: isRefresh) }
}
var filtersHeader: some View {
GeometryReader { reader in
ScrollView(.horizontal, showsIndicators: false) {
HStack {
if viewModel.searchTerm.count > 0 {
TextChipButton.makeSearchFilterButton(title: viewModel.searchTerm) {
viewModel.searchTerm = ""
}.frame(maxWidth: reader.size.width * 0.66)
} else {
Menu(
content: {
ForEach(LinkedItemFilter.allCases, id: \.self) { filter in
Button(filter.displayName, action: { viewModel.appliedFilter = filter.rawValue })
}
},
label: {
TextChipButton.makeMenuButton(
title: LinkedItemFilter(rawValue: viewModel.appliedFilter)?.displayName ?? "Filter"
)
}
)
}
Menu(
content: {
ForEach(LinkedItemSort.allCases, id: \.self) { sort in
Button(sort.displayName, action: { viewModel.appliedSort = sort.rawValue })
}
},
label: {
TextChipButton.makeMenuButton(
title: LinkedItemSort(rawValue: viewModel.appliedSort)?.displayName ?? "Sort"
)
}
)
TextChipButton.makeAddLabelButton {
viewModel.showLabelsSheet = true
}
ForEach(viewModel.selectedLabels, id: \.self) { label in
TextChipButton.makeRemovableLabelButton(feedItemLabel: label, negated: false) {
viewModel.selectedLabels.removeAll { $0.id == label.id }
}
}
ForEach(viewModel.negatedLabels, id: \.self) { label in
TextChipButton.makeRemovableLabelButton(feedItemLabel: label, negated: true) {
viewModel.negatedLabels.removeAll { $0.id == label.id }
}
}
Spacer()
}
.padding(0)
}
.listRowSeparator(.hidden)
}
}
var body: some View {
ZStack {
ScrollView {
filtersHeader
.padding(.leading, 16)
.padding(.bottom, 25)
LazyVGrid(columns: [GridItem(.adaptive(minimum: 325), spacing: 16)], alignment: .leading, spacing: 16) {
ForEach(viewModel.items) { item in
GridCardNavigationLink(
item: item,
actionHandler: { contextMenuActionHandler(item: item, action: $0) },
isContextMenuOpen: $isContextMenuOpen,
viewModel: viewModel
)
.contextMenu {
libraryItemMenu(dataService: dataService, viewModel: viewModel, item: item)
}
}
Spacer()
}
.frame(maxHeight: .infinity)
.padding()
.background(
GeometryReader {
Color(.systemGroupedBackground).preference(
key: ScrollViewOffsetPreferenceKey.self,
value: $0.frame(in: .global).origin.y
)
}
)
.onPreferenceChange(ScrollViewOffsetPreferenceKey.self) { offset in
DispatchQueue.main.async {
if !viewModel.isLoading, offset > 240 {
loadItems(isRefresh: true)
}
}
}
if viewModel.items.isEmpty, viewModel.isLoading {
LoadingSection()
}
}
}
}
}
#endif
struct ScrollViewOffsetPreferenceKey: PreferenceKey {
typealias Value = CGFloat
static var defaultValue = CGFloat.zero
static func reduce(value: inout Value, nextValue: () -> Value) {
value += nextValue()
}
}
#if os(iOS)
// Allows us to present a sheet without animation
// Used to configure full screen modal view coming from share extension read now button action
private extension View {
func withoutAnimation(_ completion: @escaping () -> Void) {
UIView.setAnimationsEnabled(false)
completion()
DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(200)) {
UIView.setAnimationsEnabled(true)
}
}
}
#endif
struct LinkDestination: View {
let selectedItem: LinkedItem?
var body: some View {
Group {
if let selectedItem = selectedItem {
let destination = LinkItemDetailView(
linkedItemObjectID: selectedItem.objectID,
isPDF: selectedItem.isPDF
)
#if os(iOS)
let modifiedDestination = destination
.navigationTitle("")
#else
let modifiedDestination = destination
#endif
modifiedDestination
} else {
EmptyView()
}
}
}
}