CartView demo for BottomSheet troubleshooting

CartView.swift

//
//  CartView.swift
//  PersonalCart
//
//  Created by Marcus Adriano on 14/01/21.
//

import SwiftUI
import BottomSheet

struct CartView: View {
    
    @State private var toBuy = true
    @State private var bottomSheetIsOpen = false
    @ObservedObject var cart: CartViewModel
    
    var body: some View {
        NavigationView {
            List {
                Toggle(isOn: $toBuy) {
                    Text("To buy only")
                }
                ForEach(cart.items(toBuy), id: \.id) { item in
                    NavigationLink(destination: CartItemDetailView(item: item)) {
                        CartItemView(cartItem: item)
                    }
                }
                    
            }
            .navigationTitle(cart.isLoading ? "My Cart" : cart.name)
            .onAppear() {
                cart.subscribe(for: "eV2DY1Hqo30xlsZWiBKu")
            }
            .toolbar {
                ToolbarItemGroup(placement: .bottomBar) {
                    Spacer()
                    Button(action: { self.bottomSheetIsOpen.toggle() }) {
                        Image(systemName: "cart.badge.plus")
                    }
                }
            }
            .bottomSheet(isPresented: $bottomSheetIsOpen, height: 500) {
                Text("Hello")
            }
        }
    }
}