hieuwu

interface AuthenticationRepository {
    suspend fun signIn(email: String, password: String): Boolean
    suspend fun signUp(email: String, password: String): Boolean
    suspend fun signInWithGoogle(): Boolean
}

class AuthenticationRepositoryImpl @Inject constructor(
    private val goTrue: GoTrue
) : AuthenticationRepository {
    override suspend fun signIn(email: String, password: String): Boolean {

hieuwu

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

    private val _productList = MutableStateFlow<List<Product>?>(listOf())
    val productList: Flow<List<Product>?> = _productList

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

hieuwu

@OptIn(ExperimentalMaterial3Api::class, ExperimentalMaterialApi::class)
@Composable
fun ProductListScreen(
    modifier: Modifier = Modifier,
    navController: NavController,
    viewModel: ProductListViewModel = hiltViewModel(),
) {
    val isLoading by viewModel.isLoading.collectAsState(initial = false)
    val swipeRefreshState = rememberSwipeRefreshState(isRefreshing = isLoading)
    SwipeRefresh(state = swipeRefreshState, onRefresh = { viewModel.getProducts() }) {

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@HiltViewModel
class ProductDetailsViewModel @Inject constructor(
    private val productRepository: ProductRepository,
    savedStateHandle: SavedStateHandle,
    ) : ViewModel() {

    private val _product = MutableStateFlow<Product?>(null)
    val product: Flow<Product?> = _product

    private val _name = MutableStateFlow("")

hieuwu

@OptIn(ExperimentalCoilApi::class)
@SuppressLint("UnusedMaterialScaffoldPaddingParameter")
@Composable
fun ProductDetailsScreen(
    modifier: Modifier = Modifier,
    viewModel: ProductDetailsViewModel = hiltViewModel(),
    navController: NavController,
    productId: String?,
) {
    val snackBarHostState = remember { SnackbarHostState() }

hieuwu

@SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun AddProductScreen(
    modifier: Modifier = Modifier,
    navController: NavController,
    viewModel: AddProductViewModel = hiltViewModel(),
) {
    Scaffold(
        topBar = {

hieuwu

@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

hieuwu

@HiltViewModel
class SignUpViewModel @Inject constructor(
    private val authenticationRepository: AuthenticationRepository
) : ViewModel() {

    private val _email = MutableStateFlow("")
    val email: Flow<String> = _email

    private val _password = MutableStateFlow("")
    val password = _password

hieuwu

@Composable
fun SignUpScreen(
    modifier: Modifier = Modifier,
    navController: NavController,
    viewModel: SignUpViewModel = hiltViewModel()
) {
    val snackBarHostState = remember { SnackbarHostState() }
    val coroutineScope = rememberCoroutineScope()
    Scaffold(
        snackbarHost = { androidx.compose.material.SnackbarHost(snackBarHostState) },

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@HiltViewModel
class SignInViewModel @Inject constructor(
    private val authenticationRepository: AuthenticationRepository
) : ViewModel() {

    private val _email = MutableStateFlow("")
    val email: Flow<String> = _email

    private val _password = MutableStateFlow("")
    val password = _password