92 lines
2.5 KiB
Swift
92 lines
2.5 KiB
Swift
import SwiftUI
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struct ShareCsvSheet: View {
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@Binding var isPresented: Bool
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@State
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private var isCreatingFile = false
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@State var url: URL?
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@State var error: String?
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@EnvironmentObject
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private var storage: PersistentStorage
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let measurements: [TemperatureMeasurement]
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var body: some View {
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VStack {
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Text("Export")
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.font(.title)
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Text("Create a CSV file of all measurements for the day")
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if isCreatingFile {
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ProgressView()
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Text("Creating file...")
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}
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if let error {
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Text(error)
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.foregroundStyle(.red)
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}
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Spacer()
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Button("Create file", action: createFile)
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.disabled(isCreatingFile)
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.padding()
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if let url {
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ShareLink(item: url) {
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Label("Share file", systemImage: "square.and.arrow.up")
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}
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.padding()
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Button("Delete file", action: deleteFile)
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.padding()
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}
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Button("Dismiss", action: { isPresented = false })
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}
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.padding()
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}
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private func createFile() {
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guard !isCreatingFile else {
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return
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}
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isCreatingFile = true
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DispatchQueue.main.async {
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do {
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let url = FileManager.default.temporaryDirectory.appendingPathComponent("export.csv")
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let converter = CsvConverter()
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let content = converter.convert(measurements: measurements)
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try content.write(to: url, atomically: true, encoding: .utf8)
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DispatchQueue.main.async {
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self.url = url
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self.error = nil
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self.isCreatingFile = false
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}
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} catch {
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DispatchQueue.main.async {
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self.error = "Failed to save file: \(error.localizedDescription)"
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self.isCreatingFile = false
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}
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}
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}
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}
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private func deleteFile() {
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guard let url else {
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return
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}
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do {
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try FileManager.default.removeItem(at: url)
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self.error = nil
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self.url = nil
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} catch {
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self.error = "Failed to delete archive: \(error.localizedDescription)"
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}
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}
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}
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#Preview {
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ShareCsvSheet(isPresented: .constant(true),
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measurements: [])
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}
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