public async Task <IActionResult> Add([FromBody] ProductQuantityViewModel productQuantityVm)
        {
            var hasPermission = await _authorizationService.AuthorizeAsync(User, "PRODUCT", Operations.Create);

            if (hasPermission.Succeeded == false)
            {
                return(new BadRequestObjectResult(CommonConstants.Forbidden));
            }
            if (ModelState.IsValid)
            {
                if (_productQuantityService.CheckExist(productQuantityVm.ProductId, productQuantityVm.SizeId, productQuantityVm.ColorId))
                {
                    return(new BadRequestObjectResult(ModelState));
                }
                _productQuantityService.Add(productQuantityVm);
                _productQuantityService.SaveChanges();
                return(new OkObjectResult(productQuantityVm));
            }
            return(new BadRequestObjectResult(ModelState));
        }