public List <SharesEntity> GetShares(UserAndSharesEntity addingSharesToThUserEntity)
{
int idShares = addingSharesToThUserEntity.ShareId;
var shares = dbContext.Shares.Where(q => q.Id == idShares).ToList();
return(shares);
}
public List <SharesEntity> FindOutTheValueOfShares(UserAndSharesEntity userAndSharesEntity)
{
TransactionRepositories transactionRepositories = new TransactionRepositories(dbContext);
var shares = transactionRepositories.GetShares(userAndSharesEntity);
return(shares);
}
public void RunTradingSimulation()
{
TradingSimulation tradingSimulation = new TradingSimulation(dbContext);
UserEntity seller = tradingSimulation.ChooseARandomUser();
UserEntity customer = tradingSimulation.ChooseARandomUser();
while (seller.Equals(customer))
{
customer = tradingSimulation.ChooseARandomUser();
}
UserAndSharesEntity sellerSharesToThUserEntity = tradingSimulation.SelectSharesAndUser(seller);
SharesEntity sellerShares = tradingSimulation.ChooseShareskValue(sellerSharesToThUserEntity);
UserAndSharesEntity customerSharesToThUserEntity = tradingSimulation.SelectStocksForUserObjectParameters(customer, sellerShares);
int Price = tradingSimulation.RandomNumberGenerator((int)sellerShares.Price);
int NumberOfShares = tradingSimulation.RandomNumberGenerator(sellerSharesToThUserEntity.AmountStocks);
tradingSimulation.StockPurchaseTransaction(seller, customer, Price, NumberOfShares, sellerSharesToThUserEntity, customerSharesToThUserEntity);
TransactionHistoryEntity transactionHistoryEntity = new TransactionHistoryEntity()
{
DateTimeBay = DateTime.Now,
SellerId = seller.Id,
CustomerId = customer.Id,
AmountShare = NumberOfShares,
Cost = Price
};
TransactionService transactionService = new TransactionService(dbContext);
transactionService.RegisterNewTransactionHistory(transactionHistoryEntity);
}
public SharesEntity ChooseShareskValue(UserAndSharesEntity addingSharesToThUserEntity)
{
TransactionService transactionService = new TransactionService(dbContext);
var shares = transactionService.FindOutTheValueOfShares(addingSharesToThUserEntity);
return(shares[0]);
}
public UserAndSharesEntity SelectStocksForUserObjectParameters(UserEntity userEntity, SharesEntity sharesEntity)
{
TransactionService transactionService = new TransactionService(dbContext);
var usersAndShare = transactionService.SelectStocksForUserObjectParameters(userEntity, sharesEntity);
int count = usersAndShare.Count;
try
{
return(usersAndShare[0]);
}
catch (System.ArgumentOutOfRangeException)
{
UserAndSharesEntity userAndSharesEntity = new UserAndSharesEntity();
return(userAndSharesEntity);
}
}
public void StockPurchaseTransaction(UserEntity seller, UserEntity customer, int sharePrice, int numberOfSharesToSell, UserAndSharesEntity sellerSharesToThUserEntity, UserAndSharesEntity customerSharesToThUserEntity)
{
TransactionRepositories transactionRepositories = new TransactionRepositories(dbContext);
transactionRepositories.UpdateUserTable(seller);
transactionRepositories.UpdateUserTable(customer);
transactionRepositories.UpdateUserTable(sellerSharesToThUserEntity);
transactionRepositories.UpdateUserTable(customerSharesToThUserEntity);
transactionRepositories.SaveChanges();
}
public void UpdateUserTable(UserAndSharesEntity userAndShares)
{
this.dbContext.Update(userAndShares);
}
public void StockPurchaseTransaction(UserEntity seller, UserEntity customer, int sharePrice, int numberOfSharesToSell, UserAndSharesEntity sellerSharesToThUserEntity, UserAndSharesEntity customerSharesToThUserEntity)
{
TransactionService transactionService = new TransactionService(dbContext);
seller.Balance += sharePrice * numberOfSharesToSell;
customer.Balance -= sharePrice * numberOfSharesToSell;
sellerSharesToThUserEntity.AmountStocks -= numberOfSharesToSell;
customerSharesToThUserEntity.AmountStocks += numberOfSharesToSell;
transactionService.StockPurchaseTransaction(seller, customer, sharePrice, numberOfSharesToSell, sellerSharesToThUserEntity, customerSharesToThUserEntity);
}