47 lines
1.4 KiB
Swift
47 lines
1.4 KiB
Swift
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import CoreData
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import Foundation
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import Models
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import Services
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import Utils
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import Views
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func removeLibraryItemAction(dataService: DataService, objectID: NSManagedObjectID) {
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dataService.viewContext.performAndWait {
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if let item = dataService.viewContext.object(with: objectID) as? Models.LibraryItem {
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item.state = "DELETED"
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try? dataService.viewContext.save()
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// Delete local PDF file if it exists
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if let localPdf = item.localPDF, let localPdfURL = PDFUtils.localPdfURL(filename: localPdf) {
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try? FileManager.default.removeItem(at: localPdfURL)
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}
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}
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}
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let syncTask = Task.detached(priority: .background) {
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do {
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try await Task.sleep(nanoseconds: 4_000_000_000)
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let canceled = Task.isCancelled
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if !canceled {
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print("syncing link deletion")
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dataService.removeLink(objectID: objectID, sync: true)
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}
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} catch {
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print("error running task: ", error)
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}
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print("checking if task is canceled: ", Task.isCancelled)
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}
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Snackbar.showInLibrary(message: "Item removed", undoAction: {
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print("canceling task", syncTask)
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syncTask.cancel()
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dataService.viewContext.performAndWait {
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if let item = dataService.viewContext.object(with: objectID) as? Models.LibraryItem {
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item.state = "SUCCEEDED"
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try? dataService.viewContext.save()
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}
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}
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})
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}
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