detailViewModel.kt

@HiltViewModel
class DetailViewModel @Inject constructor(
    savedStateHandle: SavedStateHandle,
    private val repository: Repository
) : ViewModel() {

    private val houseName = savedStateHandle.get<HouseType>(KEY_HOUSE)?.name

    private val _isLoadingFlow = MutableStateFlow(false)
    val isLoadingFlow: StateFlow<Boolean> = _isLoadingFlow.asStateFlow()

    private val _selectedCharacter = MutableSharedFlow<Character?>()
    val selectedCharacter: SharedFlow<Character?> = _selectedCharacter.asSharedFlow()

    val characterListFlow: StateFlow<List<Character>> = flow {
        houseName?.let {
            _isLoadingFlow.emit(true)
            emit(repository.getCharacters(it))
        }
        _isLoadingFlow.emit(false)
    }.stateIn(
        scope = viewModelScope,
        started = WhileSubscribed(5000),
        initialValue = emptyList()
    )

    fun showCharacterDialogEvent(character: Character) = viewModelScope.launch {
        _selectedCharacter.emit(character)
    }

    fun hideCharacterDialogEvent() = viewModelScope.launch {
        _selectedCharacter.emit(null)
    }

}