Getting news for ApiService on NewsModel

NewsModel.kt

val newsState = State<States.NewsState>()
val viewState = State<ViewState>(ViewState.IdleViewState)

fun dispatch(command: Commands): DeferredK<Unit> = when (command) {
    is Commands.NewsGetItemsCommand -> {
        DeferredK.monad().binding {
            val newsList = newsState.getValue()
            if (newsList?.items?.isEmpty() == false) {
                "Loading data from state".logD()
                viewState.postValue(ViewState.SuccessViewState)
                newsState.postValue(newsList)
            } else {
                viewState.postValue(ViewState.WaitingViewState)
                "Loading new data".logD()
                val news = apiService.getNews().bind()
                viewState.postValue(ViewState.SuccessViewState)
                newsState.postValue(news)
            }
            Unit
        }.fix()
    }
}