//
//  ImageLoader.swift
//  fiveConstant
//
//  Created by 李建 on 2023/1/30.
//

import Foundation
import Combine

class ImageLoader : ObservableObject {
    var didChange = PassthroughSubject<Data, Never>()
    var data = Data() {
        didSet {
            didChange.send(data)
        }
    }
    
    func loadImage(urlString:String) {
        guard let url = URL(string: urlString) else {return}
        let task = URLSession.shared.dataTask(with: url) { data, response, error in
            guard let data = data else { return }
            DispatchQueue.main.async {
                self.data = data
                print("imageloader1")
            }
        }
        task.resume()
    }
}