public async Task <Result> AddAsync(Dtos.ProductAddDto productDto)
{
var result = await Task.Run(() =>
{
var result = new Result();
// add product
var new_product = productDto.CreateProduct();
var new_stock = productDto.CreateStock(new_product.Id);
var exist_Product_Spec = new ProductSameExistSpecification(new_product);
// is specification satisfied?
var isStaisfy = exist_Product_Spec.IsSatisfiedBy(new_product);
if (isStaisfy)
{
var exist_product = _productRepository.Find(exist_Product_Spec).FirstOrDefault();
if (exist_product == null)
{
_productRepository.Add(new_product);
_productRepository.Complete();
var add_product_event = AbstractDomainEvent <ProductAddDto> .Create(_serviceProvider);
add_product_event.Raise(new_product);
}
else
{
result.IsError = true;
result.Message = "Product exist already";
result.StatuCode = 400;
}
}
if (!result.IsError)
{
// add stock
var stock_Spec = new StockExistSpecification(new_stock);
var exist_Stock = _stockRepository.Find(stock_Spec).FirstOrDefault();
// always statify ATM
var isSatisfy = stock_Spec.IsSatisfiedBy(new_stock);
if (isSatisfy)
{
if (exist_Stock == null)
{
_stockRepository.Add(new_stock);
_stockRepository.Complete();
var add_stock_event = AbstractDomainEvent <StockAddDto> .Create(_serviceProvider);
add_stock_event.Raise(new_stock);
}
else
{
result.IsError = true;
result.Message = "Stock exist already";
result.StatuCode = 400;
return(result);
}
}
}
return(result);
});
return(result);
}
