BooksViewModel.swift

import RxSwift
import RxCocoa

class BooksViewModel {
    // MARK: inputs
    let deleteCommand = PublishRelay<IndexPath>()

    // MARK: outputs
    let items: Observable<[Book]>

    private let disposeBag = DisposeBag()

    init(api: Api) {
        items = api.getBooks()
        // TBD
    }
}