initViewModel.kt

class HomeViewModel(private val getFoodsUseCase: GetFoodUseCase) : ViewModel() {
     
// intialize viewState 
init {
        val initialVS = ViewState.initial()
        viewState = _intentFlow.toPartialStateChanges()
                .scan(initialVS) { state, changes -> changes.reduce(state) }
                .stateIn(viewModelScope, SharingStarted.Eagerly, initialVS)
    }
        
        
}