MoviesProvider.swift

// 1
final class MoviesProvider: ObservableObject {
    
    // MARK:- Subscribers
  // 2
    private var cancellable: AnyCancellable?
    
    // MARK:- Publishers
  // 3
    @Published var movies: [MovieViewModel] = []

    // MARK:- Private properties
  // 4
    private let client = MovieClient()
    
    init() {
      // 5
        cancellable = client.getFeed(.nowPlaying)
            .sink(receiveCompletion: { _ in },
            receiveValue: {
                self.movies = $0.results.map { MovieViewModel(movie: $0) }
            })
    }
}