public ProductTransaction CreateProductTransaction(ProductTransaction productTransaction)
{
try
{
var transactionType = GetTransactionTypeById(productTransaction.TransactionTypeId);
var productInStock = stockService.GetProductInStockById(productTransaction.StockId, productTransaction.ProductId);
if (!transactionType.IsIncoming && productInStock.StockQuantity < productTransaction.Quantity)
{
throw new LesserStockException();
}
productTransaction = productTransactionRepository.Create(productTransaction);
return(productTransactionRepository.GetById(productTransaction.ProductTransactionId));
}
catch (LesserStockException ex)
{
throw new LesserStockException(ex.Message);
}
}
public ProductTransaction GetByProductTransactionId(int productTransactionId)
{
var productTransaction = productTransactionRepository.GetById(productTransactionId);
if (productTransaction == null)
{
productTransaction = new ProductTransaction();
}
return(productTransaction);
}