AddEditPlanetViewModel.kt

class AddEditPlanetViewModel @Inject constructor(
    private val addPlanetUseCase: AddPlanetUseCase,
    ...
): ViewModel() {

    ...

    fun savePlanet() {
        viewModelScope.launch {
            addPlanetUseCase(
                Planet(
                    planetId = planetId,
                    name = _uiState.value.planetName,
                    distanceLy = uiState.value.planetDistanceLy,
                    discovered = uiState.value.planetDiscovered
                )
            )
            _uiState.update { it.copy(isPlanetSaved = true) }
        }
    }
    
    ...
    
}