@code {
- // EN: Loading state / VI: Trạng thái tải
+ // EN: Loading state / VI: Trang thai tai
private bool _isLoading = true;
private bool _loadError;
+ private bool _barcodeNotFound;
+ private bool _isSearching;
- // EN: Categories / VI: Danh mục
- private string[] _categories = { "Tất cả" };
- private string _selectedCategory = "Tất cả";
+ // EN: Categories / VI: Danh muc
+ private string[] _categories = { "Tat ca" };
+ private string _selectedCategory = "Tat ca";
private string _barcodeInput = "";
+ private ElementReference _barcodeRef;
- // EN: Product list from API / VI: Danh sách sản phẩm từ API
- private List _products = new();
+ // EN: Discount / VI: Giam gia
+ private decimal _discountAmount;
- // EN: Cart items / VI: Mục giỏ hàng
+ // EN: Product list from API with stock info / VI: Danh sach san pham tu API voi thong tin ton kho
+ private List _products = new();
+
+ // EN: Cart items / VI: Muc gio hang
private readonly List _cartItems = new();
- private IEnumerable FilteredProducts =>
- _selectedCategory == "Tất cả" ? _products : _products.Where(p => p.Category == _selectedCategory);
- private decimal CartTotal => _cartItems.Sum(i => i.Price * i.Qty);
+ private IEnumerable FilteredProducts =>
+ _selectedCategory == "Tat ca" ? _products : _products.Where(p => p.Category == _selectedCategory);
+ private decimal CartSubtotal => _cartItems.Sum(i => i.Price * i.Qty);
+ private decimal CartTotal => (CartSubtotal - _discountAmount) * 1.1m;
protected override async Task OnInitializedAsync()
{
@@ -138,18 +206,24 @@
try
{
+ // EN: Load products from catalog / VI: Tai san pham tu catalog
var apiProducts = await DataService.GetProductsAsync(ShopId);
- _products = apiProducts.Select(p => new Product(
+ _products = apiProducts.Select(p => new ProductWithStock(
+ p.Id,
p.Name,
p.Sku ?? "",
p.Price,
- p.Category ?? "Khác",
- GetCategoryIcon(p.Category ?? "Khác")
+ p.Category ?? "Khac",
+ GetCategoryIcon(p.Category ?? "Khac"),
+ null
)).ToList();
var cats = _products.Select(p => p.Category).Distinct().ToList();
- _categories = new[] { "Tất cả" }.Concat(cats).ToArray();
+ _categories = new[] { "Tat ca" }.Concat(cats).ToArray();
+
+ // EN: Load stock levels for all products / VI: Tai muc ton kho cho tat ca san pham
+ await LoadStockLevelsAsync();
}
catch
{
@@ -161,41 +235,169 @@
}
}
- private void AddToCart(Product product)
+ ///
+ /// EN: Load stock levels for all products in the grid.
+ /// VI: Tai muc ton kho cho tat ca san pham trong luoi.
+ ///
+ private async Task LoadStockLevelsAsync()
{
- var existing = _cartItems.FirstOrDefault(i => i.Sku == product.Sku);
- if (existing != null) existing.Qty++;
- else _cartItems.Add(new CartItem(product.Name, product.Sku, product.Price));
+ try
+ {
+ var productIds = _products.Select(p => p.Id).ToList();
+ if (!productIds.Any()) return;
+
+ var stockLevels = await DataService.GetStockLevelsAsync(ShopId, productIds);
+ var stockMap = stockLevels.ToDictionary(s => s.ProductId);
+
+ _products = _products.Select(p =>
+ stockMap.TryGetValue(p.Id, out var stock)
+ ? p with { StockInfo = stock }
+ : p
+ ).ToList();
+ }
+ catch
+ {
+ // EN: Stock levels are optional; continue without them
+ // VI: Muc ton kho la tuy chon; tiep tuc khong co
+ }
+ }
+
+ ///
+ /// EN: Handle Enter key in barcode input for quick scan.
+ /// VI: Xu ly phim Enter trong o nhap ma vach de quet nhanh.
+ ///
+ private async Task OnBarcodeKeyDown(KeyboardEventArgs e)
+ {
+ if (e.Key == "Enter" && !string.IsNullOrWhiteSpace(_barcodeInput))
+ {
+ await SearchBarcode();
+ }
+ }
+
+ ///
+ /// EN: Search product by barcode/SKU — first check local list, then call API.
+ /// VI: Tim san pham theo ma vach/SKU — kiem tra danh sach local truoc, sau do goi API.
+ ///
+ private async Task SearchBarcode()
+ {
+ if (string.IsNullOrWhiteSpace(_barcodeInput)) return;
+
+ _barcodeNotFound = false;
+ _isSearching = true;
+ StateHasChanged();
+
+ // EN: First try local match by SKU / VI: Thu khop local theo SKU truoc
+ var found = _products.FirstOrDefault(p =>
+ p.Sku.Equals(_barcodeInput, StringComparison.OrdinalIgnoreCase));
+
+ if (found != null)
+ {
+ AddToCart(found);
+ _barcodeInput = "";
+ _isSearching = false;
+ return;
+ }
+
+ // EN: Then try API barcode lookup / VI: Sau do thu tra cuu API theo ma vach
+ try
+ {
+ var lookupResult = await DataService.LookupProductByBarcodeAsync(ShopId, _barcodeInput);
+ if (lookupResult != null)
+ {
+ // EN: Check if product already in grid / VI: Kiem tra san pham da co trong luoi chua
+ var existing = _products.FirstOrDefault(p => p.Id == lookupResult.Id);
+ if (existing != null)
+ {
+ AddToCart(existing);
+ }
+ else
+ {
+ // EN: Add to grid and cart / VI: Them vao luoi va gio hang
+ var newProduct = new ProductWithStock(lookupResult.Id, lookupResult.Name,
+ lookupResult.Sku ?? lookupResult.Barcode ?? "", lookupResult.Price,
+ "Khac", "package", null);
+ _products.Add(newProduct);
+ AddToCart(newProduct);
+ }
+ _barcodeInput = "";
+ }
+ else
+ {
+ _barcodeNotFound = true;
+ Snackbar.Add("Khong tim thay san pham voi ma vach nay", Severity.Warning);
+ }
+ }
+ catch
+ {
+ _barcodeNotFound = true;
+ Snackbar.Add("Loi khi tra cuu san pham", Severity.Error);
+ }
+ finally
+ {
+ _isSearching = false;
+ }
+ }
+
+ private void AddToCart(ProductWithStock product)
+ {
+ // EN: Check stock availability / VI: Kiem tra ton kho
+ if (product.StockInfo != null && product.StockInfo.Available <= 0)
+ {
+ Snackbar.Add($"{product.Name} da het hang", Severity.Warning);
+ return;
+ }
+
+ var existing = _cartItems.FirstOrDefault(i => i.ProductId == product.Id);
+ if (existing != null)
+ {
+ existing.Qty++;
+ // EN: Warn if exceeding stock / VI: Canh bao neu vuot ton kho
+ if (existing.StockAvailable.HasValue && existing.Qty > existing.StockAvailable.Value)
+ Snackbar.Add($"{product.Name}: so luong vuot ton kho ({existing.StockAvailable})", Severity.Warning);
+ }
+ else
+ {
+ _cartItems.Add(new CartItem(product.Id, product.Name, product.Sku, product.Price,
+ product.StockInfo?.Available));
+ }
}
private void ChangeQty(CartItem item, int delta)
{
item.Qty += delta;
if (item.Qty <= 0) _cartItems.Remove(item);
+ else if (item.StockAvailable.HasValue && item.Qty > item.StockAvailable.Value)
+ Snackbar.Add($"{item.Name}: so luong vuot ton kho ({item.StockAvailable})", Severity.Warning);
}
- private void SearchBarcode()
+ private void ClearCart()
{
- var found = _products.FirstOrDefault(p => p.Sku.Equals(_barcodeInput, StringComparison.OrdinalIgnoreCase));
- if (found != null) AddToCart(found);
- _barcodeInput = "";
+ _cartItems.Clear();
+ _discountAmount = 0;
}
- private void Checkout() => NavigateTo("payment-method-select");
+ private void Checkout()
+ {
+ if (!_cartItems.Any()) return;
+ NavigateTo("payment-method-select");
+ }
private static string GetCategoryIcon(string category) => category switch
{
- "Thời trang" => "shirt", "Phụ kiện" => "shopping-bag", "Điện tử" => "headphones",
- "Gia dụng" => "cooking-pot", "Mỹ phẩm" => "sparkles", _ => "package"
+ "Thoi trang" => "shirt", "Phu kien" => "shopping-bag", "Dien tu" => "headphones",
+ "Gia dung" => "cooking-pot", "My pham" => "sparkles", _ => "package"
};
- // EN: Models / VI: Mô hình dữ liệu
- private record Product(string Name, string Sku, decimal Price, string Category, string Icon);
- private class CartItem(string name, string sku, decimal price)
+ // EN: Models / VI: Mo hinh du lieu
+ private record ProductWithStock(Guid Id, string Name, string Sku, decimal Price, string Category, string Icon,
+ PosDataService.StockLevelInfo? StockInfo);
+ private class CartItem(Guid productId, string name, string sku, decimal price, int? stockAvailable)
{
+ public Guid ProductId { get; set; } = productId;
public string Name { get; set; } = name;
public string Sku { get; set; } = sku;
public decimal Price { get; set; } = price;
public int Qty { get; set; } = 1;
+ public int? StockAvailable { get; set; } = stockAvailable;
}
}
diff --git a/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Retail/ReturnDialog.razor b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Retail/ReturnDialog.razor
new file mode 100644
index 00000000..8411f3ce
--- /dev/null
+++ b/apps/web-client-tpos-net/src/WebClientTpos.Client/Pages/Pos/Retail/ReturnDialog.razor
@@ -0,0 +1,434 @@
+@*
+ EN: Return/Exchange Dialog — Reusable MudDialog for processing returns and exchanges.
+ Search original order, select items to return, choose return or exchange mode,
+ scan new items for exchange, calculate refund/price difference.
+ VI: Dialog Tra/Doi hang — MudDialog tai su dung de xu ly tra va doi hang.
+ Tim don goc, chon san pham tra, chon che do tra hoac doi,
+ quet san pham moi de doi, tinh hoan tien/chenh lech.
+*@
+@inject WebClientTpos.Client.Services.PosDataService DataService
+@inject ISnackbar Snackbar
+
+
+
+
+
+ Tra hang / Doi hang
+
+
+
+
+
+ @* ═══ ORDER LOOKUP / TRA CUU DON HANG ═══ *@
+
+
+
+
+ @if (_isSearching)
+ {
+
+
+
Dang tim don hang...
+
+ }
+ else if (_orderNotFound)
+ {
+
+ Khong tim thay don hang voi ma nay
+
+ }
+ else if (_orderDetail != null)
+ {
+ @* ═══ ORDER INFO / THONG TIN DON HANG ═══ *@
+
+
+
+ Don hang #@_orderDetail.Order?.Id.ToString()[..8]
+ @_orderDetail.Order?.CreatedAt.ToString("dd/MM/yyyy HH:mm") - @_orderDetail.Order?.Status
+