Api/Netina.Core/EntityServices/OrderBagHandlers/AddToOrderBagCommandHandler.cs

61 lines
2.6 KiB
C#

using Netina.Common.Models.Api;
using Netina.Common.Models.Exception;
using Netina.Domain.CommandQueries.Commands;
using Netina.Domain.CommandQueries.Queries;
using Netina.Domain.Dtos.SmallDtos;
using Netina.Domain.Entities.Orders;
using Netina.Domain.Entities.Products;
using Netina.Repository.Abstracts;
using Netina.Repository.Repositories.Base.Contracts;
namespace Netina.Core.EntityServices.OrderBagHandlers;
public class AddToOrderBagCommandHandler : IRequestHandler<AddToOrderBagCommand, OrderSDto>
{
private readonly IMediator _mediator;
private readonly IRepositoryWrapper _repositoryWrapper;
private readonly ICurrentUserService _currentUserService;
public AddToOrderBagCommandHandler(IMediator mediator, IRepositoryWrapper repositoryWrapper,ICurrentUserService currentUserService)
{
_mediator = mediator;
_repositoryWrapper = repositoryWrapper;
_currentUserService = currentUserService;
}
public async Task<OrderSDto> Handle(AddToOrderBagCommand request, CancellationToken cancellationToken)
{
if (_currentUserService.UserId == null)
throw new AppException("Customer id notfound", ApiResultStatusCode.BadRequest);
if (!Guid.TryParse(_currentUserService.UserId, out Guid userId))
throw new AppException("Customer id wrong", ApiResultStatusCode.BadRequest);
var orderBag = await _mediator.Send(new GetUserOrderBagQuery(), cancellationToken);
foreach (var requestDto in request.RequestDtos)
{
var product = await _repositoryWrapper.SetRepository<Product>()
.TableNoTracking
.FirstOrDefaultAsync(p => p.Id == requestDto.ProductId, cancellationToken);
if (product == null)
throw new AppException("Product not found ", ApiResultStatusCode.NotFound);
if (!product.IsEnable)
throw new AppException("Product is not enable", ApiResultStatusCode.BadRequest);
var productSDto = product.AdaptToSDto();
await _mediator.Send(new CalculateProductDiscountCommand(productSDto), cancellationToken);
orderBag.AddToOrderBag(productSDto.Id, productSDto.Cost, productSDto.CostWithDiscount,
productSDto.HasDiscount, productSDto.PackingCost, productSDto.CategoryId, requestDto.Count);
}
_repositoryWrapper.SetRepository<Order>().Update(orderBag);
await _repositoryWrapper.SaveChangesAsync(cancellationToken);
var order = await _mediator.Send(new CalculateOrderCommand(orderBag.Id), cancellationToken);
return order.AdaptToSDto();
}
}