Alert View Model Log Out example

AlertViewModel.swift

import Foundation
import SwiftUI

class AlertViewModel {
    
    @AppStorage("token") private var token: String = ""
    
    func makeAlert(with error: NetworkError, message: inout String, alert: inout Bool ) {
        
        if error.initialError.responseCode == 401 {
            self.token = ""
        } else {
            message = error.backendError == nil ? error.initialError.localizedDescription : error.backendError!.message
            alert.toggle()
        }
    }
}