48 lines
1.9 KiB
C#
48 lines
1.9 KiB
C#
namespace NetinaShop.Core.EntityServices.OrderBagHandlers;
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public class AddToOrderBagCommandHandler : IRequestHandler<AddToOrderBagCommand,bool>
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{
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private readonly IMediator _mediator;
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private readonly IRepositoryWrapper _repositoryWrapper;
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private readonly ICurrentUserService _currentUserService;
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public AddToOrderBagCommandHandler(IMediator mediator, IRepositoryWrapper repositoryWrapper,ICurrentUserService currentUserService)
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{
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_mediator = mediator;
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_repositoryWrapper = repositoryWrapper;
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_currentUserService = currentUserService;
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}
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public async Task<bool> Handle(AddToOrderBagCommand request, CancellationToken cancellationToken)
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{
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if (_currentUserService.UserId == null)
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throw new AppException("User id notfound", ApiResultStatusCode.BadRequest);
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if (!Guid.TryParse(_currentUserService.UserId, out Guid userId))
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throw new AppException("User id wrong", ApiResultStatusCode.BadRequest);
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var orderBag = await _mediator.Send(new GetUserOrderBagQuery(), cancellationToken);
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foreach (var requestDto in request.RequestDtos)
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{
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var product = await _repositoryWrapper.SetRepository<Product>()
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.TableNoTracking
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.FirstOrDefaultAsync(p => p.Id == requestDto.ProductId, cancellationToken);
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if (product == null)
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throw new AppException("Product not found ", ApiResultStatusCode.NotFound);
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if (!product.IsEnable)
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throw new AppException("Product is not enable", ApiResultStatusCode.BadRequest);
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orderBag.AddToOrderBag(product, requestDto.Count);
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}
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_repositoryWrapper.SetRepository<Order>().Update(orderBag);
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await _repositoryWrapper.SaveChangesAsync(cancellationToken);
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await _mediator.Send(new CalculateOrderCommand(orderBag.Id), cancellationToken);
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return true;
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}
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} |