AddProductViewModel.kt

@HiltViewModel
class AddProductViewModel @Inject constructor(
    private val productRepository: ProductRepository,
) : ViewModel() {

    private val _isLoading = MutableStateFlow(false)
    val isLoading: Flow<Boolean> = _isLoading

    private val _showSuccessMessage = MutableStateFlow(false)
    val showSuccessMessage: Flow<Boolean> = _showSuccessMessage

    fun onCreateProduct(name: String, price: Double) {
        if (name.isEmpty() || price <= 0) return
        viewModelScope.launch {
            _isLoading.value = true
            val product = Product(
                id = UUID.randomUUID().toString(),
                name = name,
                price = price,
            )
            productRepository.createProduct(product = product)
            _isLoading.value = false
            _showSuccessMessage.emit(true)

        }
    }
}