66 lines
2.1 KiB
Swift
66 lines
2.1 KiB
Swift
import SwiftUI
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import UIKit
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struct FilesPickerView: View {
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@Environment(\.router) var router
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@EnvironmentObject var attachments: AttachmentsStore
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var body: some View {
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DocumentPicker(
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completion: { dataArray, extensionsArray in
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attachments.sendDocuments(dataArray, extensionsArray)
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router.dismissEnvironment()
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},
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cancel: {
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router.dismissEnvironment()
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}
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)
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}
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}
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struct DocumentPicker: UIViewControllerRepresentable {
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let completion: ([Data], [String]) -> Void
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let cancel: () -> Void
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func makeUIViewController(context: UIViewControllerRepresentableContext<DocumentPicker>) -> UIDocumentPickerViewController {
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let picker: UIDocumentPickerViewController
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picker = UIDocumentPickerViewController(forOpeningContentTypes: [.item], asCopy: true)
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picker.delegate = context.coordinator
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picker.allowsMultipleSelection = true
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return picker
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}
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func updateUIViewController(_: UIDocumentPickerViewController, context _: UIViewControllerRepresentableContext<DocumentPicker>) {}
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func makeCoordinator() -> Coordinator {
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Coordinator(self)
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}
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class Coordinator: NSObject, UIDocumentPickerDelegate {
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var parent: DocumentPicker
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init(_ parent: DocumentPicker) {
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self.parent = parent
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}
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func documentPicker(_: UIDocumentPickerViewController, didPickDocumentsAt: [URL]) {
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var dataArray = [Data]()
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var extensionArray = [String]()
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for url in didPickDocumentsAt {
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do {
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let data = try Data(contentsOf: url)
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dataArray.append(data)
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extensionArray.append(url.pathExtension)
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} catch {
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print("Unable to load data from \(url): \(error)")
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}
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}
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parent.completion(dataArray, extensionArray)
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}
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func documentPickerWasCancelled(_: UIDocumentPickerViewController) {
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parent.cancel()
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}
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}
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}
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