CMS/src/CMSMicroservice.Application/UserOrderCQ/Queries/GetUserOrder/GetUserOrderQueryHandler.cs

namespace CMSMicroservice.Application.UserOrderCQ.Queries.GetUserOrder;
public class GetUserOrderQueryHandler : IRequestHandler<GetUserOrderQuery, GetUserOrderResponseDto>
{
    private readonly IApplicationDbContext _context;

    public GetUserOrderQueryHandler(IApplicationDbContext context)
    {
        _context = context;
    }

    public async Task<GetUserOrderResponseDto> Handle(GetUserOrderQuery request,
        CancellationToken cancellationToken)
    {
        var response = await _context.UserOrders
            .Include(i => i.UserAddress)
            .Include(i => i.FactorDetailss)
            .ThenInclude(t=>t.Product)
            .AsNoTracking()
            .Where(x => x.Id == request.Id)
            .ProjectToType<GetUserOrderResponseDto>()
            .FirstOrDefaultAsync(cancellationToken);

        return response ?? throw new NotFoundException(nameof(UserOrder), request.Id);
    }
}