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using MediatR;
using Microsoft.eShopWeb.ApplicationCore.Interfaces;
using Microsoft.eShopWeb.ApplicationCore.Specifications;
using Microsoft.eShopWeb.Web.ViewModels;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace Microsoft.eShopWeb.Web.Features.MyOrders
{
public class GetMyOrdersHandler : IRequestHandler<GetMyOrders, IEnumerable<OrderViewModel>>
{
private readonly IOrderRepository _orderRepository;
public GetMyOrdersHandler(IOrderRepository orderRepository)
{
_orderRepository = orderRepository;
}
public async Task<IEnumerable<OrderViewModel>> Handle(GetMyOrders request, CancellationToken cancellationToken)
{
var specification = new CustomerOrdersWithItemsSpecification(request.UserName);
var orders = await _orderRepository.ListAsync(specification);
return orders.Select(o => new OrderViewModel
{
OrderDate = o.OrderDate,
OrderItems = o.OrderItems?.Select(oi => new OrderItemViewModel()
{
PictureUrl = oi.ItemOrdered.PictureUri,
ProductId = oi.ItemOrdered.CatalogItemId,
ProductName = oi.ItemOrdered.ProductName,
UnitPrice = oi.UnitPrice,
Units = oi.Units
}).ToList(),
OrderNumber = o.Id,
ShippingAddress = o.ShipToAddress,
Total = o.Total()
});
}
}
}
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