public void StartTrading()
{
Random random = new Random();
var seller = usersService.GetSeller(random.Next(1, userRepo.Count()));
var customer = usersService.GetCustomer(random.Next(1, userRepo.Count()), seller.Id);
if (seller == null || customer == null) //тут проблема что исключение обрабатывается в прокси, а сам прокси в таком случае кидает null, знаю что костыль
{
return;
}
var sellerPortfolioForTrade = seller.UsersShares.ToList()[random.Next(0, seller.UsersShares.Count())];
var amountSharesForTrade = random.Next(1, sellerPortfolioForTrade.Amount / 5);
var shareForTrade = sellerPortfolioForTrade.Share;
decimal CostOfTransaction = amountSharesForTrade * shareForTrade.Price;
usersService.ChangeUserBalance(seller.Id, CostOfTransaction);
usersService.ChangeUserBalance(customer.Id, CostOfTransaction * -1);
PortfolioEntity customerPortfolio;
if ((customerPortfolio = customer.UsersShares.Where(us => us.ShareId == shareForTrade.Id).FirstOrDefault()) == null)
{
PortfolioInfo customerPortfolioToAdd = new PortfolioInfo()
{
UserId = customer.Id,
ShareId = shareForTrade.Id,
Amount = amountSharesForTrade
};
portfolioService.AddNewUsersShares(customerPortfolioToAdd);
}
else
{
portfolioService.ChangeAmountOfShares(customerPortfolio, amountSharesForTrade);
}
portfolioService.ChangeAmountOfShares(sellerPortfolioForTrade, amountSharesForTrade * -1);
TransactionStoryInfo transactionOperation = new TransactionStoryInfo()
{
customerId = customer.Id,
sellerId = seller.Id,
shareId = shareForTrade.Id,
Share = shareForTrade,
AmountOfShares = amountSharesForTrade,
DateTime = DateTime.Now,
TransactionCost = CostOfTransaction
};
transaction.AddNewTransaction(transactionOperation);
}
public void PostMake(JObject json)
{
var args = JsonConvert.DeserializeObject <TransactionStoryInfo>(json.ToString());
var share = shareServices.GetShareById(args.shareId);
if (share == null)
{
return;
}
//args.Share = share; // из-за этого добавляется в табл с акциями новая акция
args.TransactionCost = share.Price * args.AmountOfShares;
try
{
transaction.AddShareInPortfolio(args);
}
catch (ArgumentException)
{
return;
}
transaction.AddNewTransaction(args);
}