55 строки
1.5 KiB
Swift
55 строки
1.5 KiB
Swift
import Combine
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import Foundation
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enum MeetupId {
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enum Keys: String, RawRepresentable {
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case meetupIdTextApp
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case meetupIdTextUI
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}
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static func shouldFormat(_ s: String) -> String? {
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s.components(separatedBy: NSCharacterSet.decimalDigits.inverted).reduce("") { $0 + $1 }
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}
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final class MeetupIdFormatter {
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var subscriptions = Set<AnyCancellable>()
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deinit {
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/**/print("ИГР MeetupIF.DEinit")
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}
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init() {
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Bus.receive(
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&subscriptions,
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[Keys.meetupIdTextUI.rawValue],
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{ [weak self] k, v in self?.handleFormatting(k, v) }
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)
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/**/print("ИГР MeetupIF.init")
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}
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func handleFormatting(_: String, _ value: String) {
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let out = MeetupId.shouldFormat(value)
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/**/print("ИГР MeetupIF.handleF out/dt: '\(out)'/'\(Date())'")
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Bus.Service.singleton?.send(Keys.meetupIdTextApp.rawValue, out)
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}
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}
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/*
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struct V: View {
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/*@StateObject*/ var fmt = MeetupIdFormatter()
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@StateObject var txt = Bus.BindingPipe("", Keys.meetupIdTextApp.rawValue, Keys.meetupIdTextUI.rawValue)
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var body: some View {
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VStack {
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Text("Hi, the text is: '\(txt.value)'")
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.fontWeight(.bold)
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TextField("Placeholder", text: $txt.value)
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.padding(8)
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.border(Color.blue, width: 2)
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}
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.frame(width: 320)
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.padding()
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}
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}
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*/
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}
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