public void MakeTransaction(TransactionArguments args)
{
try
{
ValidateTransaction(args);
var seller = clientTableRepository.GetById(args.SellerId);
var buyer = clientTableRepository.GetById(args.BuyerId);
var sellersItem = GetItemFromPortfolio(seller, args.SharesId);
var buyersItem = GetItemFromPortfolio(buyer, args.SharesId);
decimal sum = sharesTableRepository.GetById(args.SharesId).Price *args.Quantity;
seller.Balance += sum;
sellersItem.Quantity -= args.Quantity;
buyer.Balance -= sum;
buyersItem.Quantity += args.Quantity;
clientTableRepository.Change(seller);
clientTableRepository.Change(buyer);
clientSharesTableRepository.Change(sellersItem);
clientSharesTableRepository.Change(buyersItem);
clientTableRepository.SaveChanges();
clientSharesTableRepository.SaveChanges();
WriteTransactionHistory(args, sum);
}
catch (Exception ex)
{
throw new Exception($"Transaction failed : {ex.Message}");
}
}
public void PutMoneyToBalance(ArgumentsForPutMoneyToBalance args)
{
if (!clientTableRepository.ContainsById(args.ClientId))
{
throw new ArgumentException($"Client with Id {args.ClientId} doesn't exist");
}
ClientEntity clientToChangeBalance = clientTableRepository.GetById(args.ClientId);
clientToChangeBalance.Balance += args.AmountToPut;
clientTableRepository.Change(clientToChangeBalance);
clientTableRepository.SaveChanges();
}