private void UpdateProduct(Transaction existingtransaction, UpdateTransactionCommand command)
{
if (productUpdater.ValidListOfProductResult(mapper.Map <IEnumerable <UpdatedProductSnapshot> >(command.ProductSnapshotDto)).IsValid)
{
productUpdater.RevertQuantiyOfBaseProduct(mapper.Map <IEnumerable <UpdatedProductSnapshot> >(existingtransaction.ProductSnapshot));
productUpdater.DeleteExistingProductSnapshot(existingtransaction.Id);
var productSnapshots = productUpdater.CreateNewListofProductSnapshot(mapper.Map <IEnumerable <UpdatedProductSnapshot> >(command.ProductSnapshotDto), existingtransaction.Id).ToList();
foreach (var snapshot in productSnapshots)
{
existingtransaction.ProductSnapshot.Add(snapshot);
}
productUpdater.UpdateProductQuantity(mapper.Map <IEnumerable <UpdatedProductSnapshot> >(command.ProductSnapshotDto));
}
}
public string Handle(CreateTransactionCommand command)
{
var existingTransaction = context.Set <Transaction>()
.FirstOrDefault(x => x.TransactionNumber == command.TransactionNumber);
if (existingTransaction != null)
{
throw new DuplicateTransactionNumerException(command.TransactionNumber);
}
var transaction = mapper.Map <Transaction>(command);
var customer = customerUpdater.GetCustomerByCustomerNumber(command.CustomerId);
if (customer != null)
{
transaction.CustomerId = customer.Id;
customerUpdater.UpdateCustomerEmotion(customer, command);
}
if (productUpdater.ValidListOfProductResult(mapper.Map <IEnumerable <UpdatedProductSnapshot> >(command.ProductSnapshotDto)).IsValid)
{
transaction.ProductSnapshot = productUpdater.CreateNewListofProductSnapshot(
mapper.Map <IEnumerable <UpdatedProductSnapshot> >(command.ProductSnapshotDto),
transaction.Id);
context.Set <Transaction>().Add(transaction);
context.SaveChangesAsync();
//TODO: Move this function after implementing background jobs.
productUpdater.UpdateProductQuantity(mapper.Map <IEnumerable <UpdatedProductSnapshot> >(command.ProductSnapshotDto));
}
return(transaction.TransactionNumber);
}