Add product categories and full information display

src/FrontOffice.Main/Pages/Store/ProductDetail.razor.cs

@@ -19,6 +19,7 @@ public partial class ProductDetail : ComponentBase, IDisposable
     private const int MinQty = 1;
     private const int MaxQty = 20;
     private IReadOnlyList<ProductGalleryImage> _galleryItems = Array.Empty<ProductGalleryImage>();
+    private IReadOnlyList<ProductCategoryPathInfo> _categoryPaths = Array.Empty<ProductCategoryPathInfo>();
     private ProductGalleryImage? _selectedGalleryImage;
     private long TotalPrice => (_product?.Price ?? 0) * _qty;
     private bool HasDiscount => _product is { Discount: > 0 and < 100 };
@@ -36,6 +37,13 @@ public partial class ProductDetail : ComponentBase, IDisposable
 
     protected override async Task OnParametersSetAsync()
     {
+      
+    }
+
+    protected override async Task OnInitializedAsync()
+    {
+        Cart.OnChange += HandleCartChanged;
+        
         _loading = true;
         _product = await ProductService.GetByIdAsync(id);
         _loading = false;
@@ -43,20 +51,20 @@ public partial class ProductDetail : ComponentBase, IDisposable
         {
             _galleryItems = BuildGalleryItems(_product);
             _selectedGalleryImage = _galleryItems.FirstOrDefault();
+            _categoryPaths = _product.Categories;
             _qty = Math.Clamp(CurrentCartItem?.Quantity ?? _qty, MinQty, MaxQty);
         }
         else
         {
             _galleryItems = Array.Empty<ProductGalleryImage>();
+            _categoryPaths = Array.Empty<ProductCategoryPathInfo>();
         }
 
         StateHasChanged();
+        await base.OnInitializedAsync();
     }
 
-    protected override void OnInitialized()
-    {
-        Cart.OnChange += HandleCartChanged;
-    }
+  
 
     private async Task AddToCart()
     {
@@ -163,4 +171,13 @@ public partial class ProductDetail : ComponentBase, IDisposable
         if (_selectedGalleryImage == item) return;
         _selectedGalleryImage = item;
     }
+    
+    private void NavigateToCategory(ProductCategoryPathInfo path)
+    {
+        var target = $"{RouteConstants.Store.Products}?category={path.CategoryId}";
+        Navigation.NavigateTo(target);
+    }
+    
+    private string GetCategoryLabel(ProductCategoryPathInfo path)
+        => path.DisplayLabel;
 }