JSON Help

//
//  ContentView.swift
//  JSONListApp
//
//  Created by Dev on 17/10/2019.
//  Copyright © 2019 jdc0rp. All rights reserved.
//

import SwiftUI
import Combine

struct Item : Decodable {
    let product_name : String
}

struct Product : Decodable {
    let product_name : String
}

class NetworkManager : ObservableObject {
    var didChange = PassthroughSubject<NetworkManager, Never>()


    var items = [Item]() {
        didSet {
            didChange.send(self)
        }
    }

    init() {
        guard let url = URL(string : "https://world.openfoodfacts.org/api/v0/product/737628064502.json") else { return }

        URLSession.shared.dataTask(with: url) { (data, response, error) in

            guard let data = data else { return }
            //print("Data is : \(data) ")

            let json = try! JSONSerialization.jsonObject(with: data, options: []) as? [[String : Any]]
            //print(json)
            print("Converting to array")

            let dictionary = json as? [String : Any]

            let product = dictionary?["product"]


            print(product)

        print("Completed fetching json data")
        }.resume()
    }
}

struct ContentView: View {

    @State var networkManager = NetworkManager()

    var body: some View {
        NavigationView {
            List {
                ForEach(networkManager.items, id: \.product_name) { item in
                    Text(item.product_name)
                }
            }.navigationBarTitle(Text("Items"))
        }
    }
}

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