public List <SharesEntity> GetShares(AddingSharesToThUserEntity addingSharesToThUserEntity)
{
int idShares = addingSharesToThUserEntity.ShareId;
var shares = dbContext.Shares.Where(q => q.Id == idShares).ToList();
return(shares);
}
public AddingSharesToThUserEntity SelectStocksForUserObjectParameters(UserEntity userEntity, SharesEntity sharesEntity)
{
var usersAndShare = transactionService.SelectStocksForUserObjectParameters(userEntity, sharesEntity);
int count = usersAndShare.Count;
try
{
return(usersAndShare[0]);
}
catch (System.ArgumentOutOfRangeException)
{
AddingSharesToThUserEntity addingSharesToThUserEntity = new AddingSharesToThUserEntity();
return(addingSharesToThUserEntity);
}
}
public void RegisterNewSharesToTheUser(AddingSharesToThUserEntity args)
{
var entityToAdd = new AddingSharesToThUserEntity()
{
UserId = args.UserId, ShareId = args.ShareId, AmountStocks = args.AmountStocks
};
if (this.sharesTableRepository.ContainsById(entityToAdd.ShareId) && this.userTableRepository.ContainsById(entityToAdd.UserId))
{
this.addingSharesToThUserServiceTableRepository.Add(entityToAdd);
}
this.addingSharesToThUserServiceTableRepository.SaveChanges();
}
public void Run()
{
Console.WriteLine("#################################");
Console.WriteLine("Welcome to the: Trading Simulator");
Console.WriteLine("#################################");
Console.WriteLine(@"The database already contains some values necessary to run the application!");
Console.WriteLine("-----------------------------------------------------------------------------");
Console.WriteLine("press '1' to start bidding!");
int userSelectedNumber = int.Parse(Console.ReadLine());
Console.Clear();
Console.WriteLine("Bidding start:");
while (true)
{
if (userSelectedNumber == 1)
{
Thread.Sleep(5000);
UserEntity seller = tradingSimulation.ChooseARandomUser();
UserEntity customer = tradingSimulation.ChooseARandomUser();
while (seller.Equals(customer))
{
customer = tradingSimulation.ChooseARandomUser();
}
AddingSharesToThUserEntity sellerSharesToThUserEntity = tradingSimulation.SelectSharesAndUser(seller);
SharesEntity sellerShares = tradingSimulation.ChooseShareskValue(sellerSharesToThUserEntity);
AddingSharesToThUserEntity 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.RegisterNewTransactionHistory(transactionHistoryEntity);
}
}
}
public void ShouldUpdateUserTable()
{
var transactionRepositories = Substitute.For <ITransactionRepositories>();
TransactionService transactionService = new TransactionService(transactionRepositories);
UserEntity userEntity1 = new UserEntity()
{
Balance = 1000
};
UserEntity userEntity2 = new UserEntity();
AddingSharesToThUserEntity addingSharesToThUserEntity1 = new AddingSharesToThUserEntity();
AddingSharesToThUserEntity addingSharesToThUserEntity2 = new AddingSharesToThUserEntity();
transactionService.StockPurchaseTransaction(userEntity1, userEntity2, 10, 3, addingSharesToThUserEntity1, addingSharesToThUserEntity2);
transactionRepositories.Received(1).UpdateUserTable(Arg.Is <UserEntity>(w => w.Balance == userEntity1.Balance));
transactionRepositories.Received(1).SaveChanges();
}
public void StockPurchaseTransaction(UserEntity seller, UserEntity customer, int sharePrice, int numberOfSharesToSell, AddingSharesToThUserEntity sellerSharesToThUserEntity, AddingSharesToThUserEntity customerSharesToThUserEntity)
{
seller.Balance += sharePrice * numberOfSharesToSell;
customer.Balance -= sharePrice * numberOfSharesToSell;
sellerSharesToThUserEntity.AmountStocks -= numberOfSharesToSell;
customerSharesToThUserEntity.AmountStocks += numberOfSharesToSell;
transactionService.StockPurchaseTransaction(seller, customer, sharePrice, numberOfSharesToSell, sellerSharesToThUserEntity, customerSharesToThUserEntity);
Console.WriteLine("__________________________________________________________________________________");
Console.WriteLine(DateTime.Now + " | " + seller.Id + " | " + customer.Id + " | " + sharePrice + " | " + numberOfSharesToSell + " | " + customerSharesToThUserEntity.AmountStocks + " | " + sellerSharesToThUserEntity.AmountStocks + " | ");
Console.WriteLine("__________________________________________________________________________________");
}
public SharesEntity ChooseShareskValue(AddingSharesToThUserEntity addingSharesToThUserEntity)
{
var shares = transactionService.FindOutTheValueOfShares(addingSharesToThUserEntity);
return(shares[0]);
}
public void Add(AddingSharesToThUserEntity addingSharesToThUserEntity)
{
this.dbContext.UsersAndShares.Add(addingSharesToThUserEntity);
}
public void UpdateUserTable(AddingSharesToThUserEntity userAndShares)
{
this.dbContext.Update(userAndShares);
}
public void StockPurchaseTransaction(UserEntity seller, UserEntity customer, int sharePrice, int numberOfSharesToSell, AddingSharesToThUserEntity sellerSharesToThUserEntity, AddingSharesToThUserEntity customerSharesToThUserEntity)
{
transactionRepositories.UpdateUserTable(seller);
transactionRepositories.UpdateUserTable(customer);
transactionRepositories.UpdateUserTable(sellerSharesToThUserEntity);
transactionRepositories.UpdateUserTable(customerSharesToThUserEntity);
transactionRepositories.SaveChanges();
}
public List <SharesEntity> FindOutTheValueOfShares(AddingSharesToThUserEntity addingSharesToThUserEntity)
{
var shares = transactionRepositories.GetShares(addingSharesToThUserEntity);
return(shares);
}