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using System; | |
using System.Collections.Generic; | |
using System.Linq; | |
using System.Threading; | |
using System.Threading.Tasks; | |
using MediatR; | |
using Microsoft.AspNetCore.Mvc; | |
using Microsoft.EntityFrameworkCore; | |
using Microsoft.eShopWeb.Infrastructure.Data; | |
namespace Microsoft.eShopWeb.Features.Orders | |
{ | |
[Route("order/my-orders")] | |
public class GetMyOrdersController : Controller | |
{ | |
private readonly IMediator _mediator; | |
public GetMyOrdersController(IMediator mediator) | |
{ | |
_mediator = mediator; | |
} | |
[HttpGet] | |
public async Task<IActionResult> MyOrders() | |
{ | |
var viewModel = await _mediator.Send(new GetMyOrdersQuery(User.Identity.Name)); | |
return View("/Features/Orders/GetMyOrders.cshtml", viewModel); | |
} | |
} | |
public class GetMyOrdersViewModel | |
{ | |
public IEnumerable<OrderSummaryViewModel> Orders { get; set; } | |
} | |
public class OrderSummaryViewModel | |
{ | |
private const string DEFAULT_STATUS = "Pending"; | |
public int OrderNumber { get; set; } | |
public DateTimeOffset OrderDate { get; set; } | |
public decimal Total { get; set; } | |
public string Status => DEFAULT_STATUS; | |
} | |
public class GetMyOrdersQuery : IRequest<GetMyOrdersViewModel> | |
{ | |
public string UserName { get; set; } | |
public GetMyOrdersQuery(string userName) | |
{ | |
UserName = userName; | |
} | |
} | |
public class GetMyOrdersHandler : IRequestHandler<GetMyOrdersQuery, GetMyOrdersViewModel> | |
{ | |
private readonly CatalogContext _db; | |
public GetMyOrdersHandler(CatalogContext db) | |
{ | |
_db = db; | |
} | |
public async Task<GetMyOrdersViewModel> Handle(GetMyOrdersQuery request, CancellationToken cancellationToken) | |
{ | |
var result = new GetMyOrdersViewModel(); | |
result.Orders = await _db.Orders | |
.Include(x => x.OrderItems) | |
.Where(x => x.BuyerId == request.UserName) | |
.Select(o => new OrderSummaryViewModel | |
{ | |
OrderDate = o.OrderDate, | |
OrderNumber = o.Id, | |
Total = o.OrderItems.Sum(x => x.Units * x.UnitPrice), | |
}) | |
.ToArrayAsync(cancellationToken); | |
return result; | |
} | |
} | |
} |
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Hi @dcomartin I refactored this a bit. What do you think?
https://gist.github.com/davepcallan/68b6b6c54bc951309b8639fbd96caf05