Basic Networking SwiftUI - Load Image From URL

Basic Networking SwiftUI.swift

import SwiftUI

struct ContentView: View {
    
    @State private var logoImage: UIImage?

    var body: some View {
        
        Image(uiImage: logoImage ?? UIImage())
            .resizable()
            .scaledToFit()
            .frame(width: 200, height: 200, alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/)
            .onAppear(perform: {
                loadImageFromURL("https://www.iosapplication.net/wp-content/uploads/2020/08/Screenshot-2020-08-17-at-2.54.03-PM.png")
            })
    }
    
    private func loadImageFromURL(_ strURL: String) {
        
        guard let url = URL(string: strURL) else {
            return
        }
        
        NetworkManager.loadData(url: url) { (image) in
            self.logoImage = image
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}


class NetworkManager: Any {
    
    static func loadData(url: URL, completion:@escaping (UIImage?) -> ()) {
        
        URLSession.shared.dataTask(with: url) { (data, response, error) in
            
            guard let data = data, error == nil else {
                
                completion(nil)
                return
            }
            
            completion(UIImage(data: data))
        }.resume()
    }
}