130 lines
3.6 KiB
Swift
130 lines
3.6 KiB
Swift
import CoreData
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import Models
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import Services
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import SwiftUI
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import Utils
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import Views
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@MainActor final class LinkItemDetailViewModel: ObservableObject {
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@Published var pdfItem: PDFItem?
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@Published var item: LinkedItem?
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func loadItem(linkedItemObjectID: NSManagedObjectID, dataService: DataService) async {
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let item = await dataService.viewContext.perform {
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dataService.viewContext.object(with: linkedItemObjectID) as? LinkedItem
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}
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if let item = item {
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pdfItem = PDFItem.make(item: item)
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self.item = item
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}
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trackReadEvent()
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}
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func handleArchiveAction(dataService: DataService) {
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guard let objectID = item?.objectID ?? pdfItem?.objectID else { return }
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dataService.archiveLink(objectID: objectID, archived: !isItemArchived)
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showInSnackbar(!isItemArchived ? "Link archived" : "Link moved to Inbox")
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}
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func handleDeleteAction(dataService: DataService) {
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guard let objectID = item?.objectID ?? pdfItem?.objectID else { return }
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removeLibraryItemAction(dataService: dataService, objectID: objectID)
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}
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func updateItemReadStatus(dataService: DataService) {
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guard let itemID = item?.unwrappedID ?? pdfItem?.itemID else { return }
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dataService.updateLinkReadingProgress(
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itemID: itemID,
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readingProgress: isItemRead ? 0 : 100,
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anchorIndex: 0
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)
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}
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private func trackReadEvent() {
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guard let itemID = item?.unwrappedID ?? pdfItem?.itemID else { return }
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guard let slug = item?.unwrappedSlug ?? pdfItem?.slug else { return }
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guard let originalArticleURL = item?.unwrappedPageURLString ?? pdfItem?.originalArticleURL else { return }
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EventTracker.track(
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.linkRead(
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linkID: itemID,
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slug: slug,
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originalArticleURL: originalArticleURL
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)
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)
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}
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var isItemRead: Bool {
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item?.isRead ?? pdfItem?.isRead ?? false
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}
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var isItemArchived: Bool {
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item?.isArchived ?? pdfItem?.isArchived ?? false
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}
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}
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struct LinkItemDetailView: View {
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@EnvironmentObject var authenticator: Authenticator
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@EnvironmentObject var dataService: DataService
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let linkedItemObjectID: NSManagedObjectID
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let isPDF: Bool
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@StateObject private var viewModel = LinkItemDetailViewModel()
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init(linkedItemObjectID: NSManagedObjectID, isPDF: Bool) {
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self.linkedItemObjectID = linkedItemObjectID
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self.isPDF = isPDF
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}
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var body: some View {
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ZStack { // Using ZStack so .task can be used on if/else body
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if isPDF {
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pdfContainerView
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} else if let item = viewModel.item {
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WebReaderContainerView(item: item)
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}
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}
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.task {
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await viewModel.loadItem(linkedItemObjectID: linkedItemObjectID, dataService: dataService)
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}
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#if os(iOS)
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.navigationBarHidden(true)
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#endif
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}
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@ViewBuilder private var pdfContainerView: some View {
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if let pdfItem = viewModel.pdfItem, let pdfURL = pdfItem.pdfURL {
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#if os(iOS)
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PDFViewer(viewModel: PDFViewerViewModel(pdfItem: pdfItem))
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.navigationBarTitleDisplayMode(.inline)
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#elseif os(macOS)
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PDFWrapperView(pdfURL: pdfURL)
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#endif
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} else {
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HStack(alignment: .center) {
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Spacer()
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Text(LocalText.genericLoading)
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Spacer()
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}
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}
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}
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}
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#if os(iOS)
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// Enable swipe to go back behavior if nav bar is hidden
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extension UINavigationController: UIGestureRecognizerDelegate {
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override open func viewDidLoad() {
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super.viewDidLoad()
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interactivePopGestureRecognizer?.delegate = self
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}
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public func gestureRecognizerShouldBegin(_: UIGestureRecognizer) -> Bool {
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viewControllers.count > 1
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}
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}
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#endif
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