//
//  UITextField+Publisher.swift
//  VDS
//
//  Created by Matt Bruce on 8/18/22.
//

import Foundation
import UIKit
import Combine

extension UITextField {
    public var textPublisher: AnyPublisher<String, Never> {
        publisher(for: .editingChanged)
            .map { _ in self.text ?? "" }
            .eraseToAnyPublisher()
    }
    
    public var numberPublisher: AnyPublisher<NSNumber?, Never> {
        publisher(for: .editingChanged)
            .map { textField in
                guard let text = textField.text, let foundNumber = NumberFormatter().number(from: text) else { return nil }
                return foundNumber
            }
            .eraseToAnyPublisher()
    }
}