src/Imprink.Application/Commands/Addresses/CreateAddressHandler.cs

@@ -42,8 +42,6 @@ public class CreateAddressHandler(
             var address = mapper.Map<Address>(request);
             
             address.UserId = userService.GetCurrentUserId()!;
-            address.CreatedAt = DateTime.UtcNow;
-            address.ModifiedAt = DateTime.UtcNow;
             
             if (address.IsDefault)
             {

src/Imprink.Application/Commands/Orders/CreateOrderHandler.cs

@@ -9,10 +9,9 @@ namespace Imprink.Application.Commands.Orders;
 
 public class CreateOrderCommand : IRequest<OrderDto>
 {
-    public decimal Amount { get; set; }
     public int Quantity { get; set; }
     public Guid ProductId { get; set; }
-    public Guid? ProductVariantId { get; set; }
+    public Guid ProductVariantId { get; set; }
     public string? Notes { get; set; }
     public string? MerchantId { get; set; }
     public string? ComposingImageUrl { get; set; }
@@ -41,6 +40,13 @@ public class CreateOrderHandler(IUnitOfWork uw, IMapper mapper, ICurrentUserServ
             order.OrderStatusId = 0; 
             order.ShippingStatusId = 0; 
             
+            var variant = uw.ProductVariantRepository.GetByIdAsync(request.ProductVariantId, cancellationToken).Result;
+            if (variant == null)
+                throw new NotFoundException("Product variant not found");
+            
+            order.Amount = variant.Price * request.Quantity;
+
+
             var createdOrder = await uw.OrderRepository.AddAsync(order, cancellationToken);
             
             var orderAddress = new OrderAddress
@@ -68,10 +74,10 @@ public class CreateOrderHandler(IUnitOfWork uw, IMapper mapper, ICurrentUserServ
             
             createdOrder.Product = (await uw.ProductRepository.GetByIdAsync(createdOrder.ProductId, cancellationToken))!;
             
-            if (createdOrder.ProductVariantId.HasValue)
-            {
-                createdOrder.ProductVariant = await uw.ProductVariantRepository.GetByIdAsync(createdOrder.ProductVariantId.Value, cancellationToken);
-            }
+            if (!createdOrder.ProductVariantId.HasValue) 
+                throw new NotFoundException("Product variant not found");
+            
+            createdOrder.ProductVariant = await uw.ProductVariantRepository.GetByIdAsync(createdOrder.ProductVariantId.Value, cancellationToken);
 
             await uw.SaveAsync(cancellationToken);
             

src/Imprink.Application/Commands/Orders/GetOrderByIdHandler.cs

@@ -8,7 +8,7 @@ namespace Imprink.Application.Commands.Orders;
 public class GetOrderByIdQuery : IRequest<OrderDto?>
 {
     public Guid Id { get; set; }
-    public bool IncludeDetails { get; set; } = false;
+    public bool IncludeDetails { get; set; }
 }
 
 public class GetOrderByIdHandler(IUnitOfWork uw, IMapper mapper) : IRequestHandler<GetOrderByIdQuery, OrderDto?>

src/Imprink.Application/Commands/Orders/GetOrdersByMerchantIdHandler.cs

@@ -8,7 +8,7 @@ namespace Imprink.Application.Commands.Orders;
 public class GetOrdersByMerchantIdQuery : IRequest<IEnumerable<OrderDto>>
 {
     public string MerchantId { get; set; } = null!;
-    public bool IncludeDetails { get; set; } = false;
+    public bool IncludeDetails { get; set; }
 }
 
 public class GetOrdersByMerchantIdHandler(IUnitOfWork uw, IMapper mapper) : IRequestHandler<GetOrdersByMerchantIdQuery, IEnumerable<OrderDto>>

src/Imprink.Application/Commands/Orders/GetOrdersByUserIdHandler.cs

@@ -8,7 +8,7 @@ namespace Imprink.Application.Commands.Orders;
 public class GetOrdersByUserIdQuery : IRequest<IEnumerable<OrderDto>>
 {
     public string UserId { get; set; } = null!;
-    public bool IncludeDetails { get; set; } = false;
+    public bool IncludeDetails { get; set; }
 }
 
 public class GetOrdersByUserIdHandler(IUnitOfWork uw, IMapper mapper) : IRequestHandler<GetOrdersByUserIdQuery, IEnumerable<OrderDto>>