public async Task <AddProductToPercentDiscountCommandResponse> Handle(AddProductToPercentDiscountCommand command)
{
var product = await _productRepository.AsQuery()
.SingleOrDefaultAsync(p => p.Id == command.ProductId);
if (product == null)
{
throw new DomainException("محصولی یافت نشد");
}
var discount = await _percentRepository.AsQuery()
.SingleOrDefaultAsync(p => p.Id == command.PercentDiscount);
if (discount == null)
{
throw new DomainException("تخفیف یافت نشد");
}
if (discount.ProductDiscounts.Count >= discount.MaxProductCount)
{
throw new DomainException("حداکثر تعداد محصول در این تخفیف تکمیل شده است");
}
if (discount.ProductDiscounts.Any(p => p.Product.Id == command.ProductId))
{
throw new DomainException("این محصول در این تخفیف موجود می باشد");
}
var userInfo = new UserInfo(command.UserInfoCommand.UserId, command.UserInfoCommand.FirstName,
command.UserInfoCommand.LastName);
var productPercentDiscounts = new ProductDiscount(Guid.NewGuid(), product, userInfo);
DomainEventDispatcher.Raise(new CreatePercentDiscountEvent(discount.Id, command.ProductId, discount.Title,
userInfo, discount.FromDate, discount.ToDate,
discount.Percent, discount.FromTime, discount.ToTime, DiscountType.PercentDiscount));
discount.ProductDiscounts.Add(productPercentDiscounts);
return(new AddProductToPercentDiscountCommandResponse());
}
public async Task <IHttpActionResult> Post(AddProductToPercentDiscountCommand command)
{
command.UserInfoCommand = new UserInfoCommandItem(UserId, FirstName, LastName);
var response =
await Bus.Send <AddProductToPercentDiscountCommand, AddProductToPercentDiscountCommandResponse>(
command);
return(Ok(response));
}
