EditorVM.kt

class EditorViewModel : ViewModel() {
 
    private var appliedFilters = MutableStateFlow(sortedMapOf<FILTER, FloatArray>())
    
    val lightContextualViewModel = SliderContextualViewModel(
        onFilterChanged = ::onValueChanged,
        filterFlow = appliedFilters.map {
            it.filterKeys { listOf(FILTER.EXPOSURE, FILTER.GRAIN, FILTER.VIBRANCE).contains(it) }
        },
        onFilterCommitted = history::onCommit
    )

    val effectContextualViewModel = SliderContextualViewModel(
        onFilterChanged = ::onValueChanged,
        filterFlow = appliedFilters.map {
            it.filterKeys {
                listOf(FILTER.SATURATION, FILTER.CONTRAST, FILTER.HUE).contains(it)
            }
        },
        onFilterCommitted = history::onCommit
    )
    
}