SwiftUI Check Network Connection

SwiftUI Check Network Connection
ContentView.swift

 
//
//  ContentView.swift
//  Test
//
//  Created by Cairocoders
//

import SwiftUI

struct ContentView: View {
    @ObservedObject var monitor = NetworkMonitor()
    @State private var showAlertSheet = false
    
    var body: some View {
        VStack {
            Image(systemName: monitor.isConnected ? "wifi" : "wifi.slash")
                .font(.system(size: 56))
            Text(monitor.isConnected ? "Connected!" : "Not connected!")
                .padding()
            Button("Perform Network Request") {
                self.showAlertSheet = true
            }
        }
        .alert(isPresented: $showAlertSheet, content: {
            if monitor.isConnected {
                return Alert(title: Text("Success!"), message: Text("The network request can be performed"), dismissButton: .default(Text("OK")))
            }
            return Alert(title: Text("No Internet Connection"), message: Text("Please enable Wifi or Celluar data"), dismissButton: .default(Text("Cancel")))
        })
    }
}

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

NetworkMonitor.swift

 
//
//  NetworkMonitor.swift
//  Test
//
//  Created by Cairocoders
//

import Foundation
import Network

final class NetworkMonitor: ObservableObject {
    let monitor = NWPathMonitor()
    let queue = DispatchQueue(label: "Monitor")
    
    @Published var isConnected = true
    
    init() {
        monitor.pathUpdateHandler =  { [weak self] path in
            DispatchQueue.main.async {
                self?.isConnected = path.status == .satisfied ? true : false
            }
        }
        monitor.start(queue: queue)
    }
}