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lammertw/BlogSKMM1.RestaurantDetailView.swift

Created March 8, 2021 17:58
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  1. lammertw created this gist Mar 8, 2021.
    36 changes: 36 additions & 0 deletions BlogSKMM1.RestaurantDetailView.swift
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,36 @@
    import Combine
    import SwiftUI

    import shared

    class ObservableRestaurantDetailViewModel: ObservableObject {
    @Published var viewModelOutput: RestaurantDetailViewModelOutput?

    init(viewModel: RestaurantDetailViewModel) {
    asPublisher(viewModel.output)
    .compactMap { $0 }
    .receive(on: DispatchQueue.main)
    .assign(to: &$viewModelOutput)
    }
    }

    struct RestaurantDetailView: View {

    @ObservedObject var viewModelOutput: ObservableRestaurantDetailViewModel

    init(viewModel: RestaurantDetailViewModel) {
    viewModelOutput = ObservableRestaurantDetailViewModel(viewModel: viewModel)
    }

    var body: some View {
    if let output = viewModelOutput.viewModelOutput {
    VStack {
    Text(output.name)
    Text(output.priceCategory)
    // etc
    }
    } else {
    EmptyView()
    }
    }
    }