private static void Main(string[] args)
{
using (var dbContext = new AtmEntities())
{
var userRepo = new CardHolderRepository(dbContext);
var cardAccountRepo = new CardAccountRepository(dbContext);
var transactionHystoryRepo = new TransactionHistoryRepository(dbContext);
var consoleHandler = ConsoleHandler.Instance;
FakeDataFiller.FillCardHoldersWithFakeData(dbContext, userRepo);
dbContext.SaveChanges();
consoleHandler.PrintLine("Card holders faking finished.");
var cardHoldersIds = userRepo.GetAll().Select(u => u.Id).ToList();
FakeDataFiller.FillCardAccountsWithFakeData(dbContext, cardAccountRepo, cardHoldersIds);
dbContext.SaveChanges();
consoleHandler.PrintLine("Card accounts faking finished.");
var card = GetCredentials(cardAccountRepo);
if (card != null)
{
if (WithdrawSum(dbContext, cardAccountRepo, transactionHystoryRepo, card))
{
consoleHandler.PrintLine("Withdraw successful.");
}
}
}
}
public static void FillCardHoldersWithFakeData(AtmEntities dbContext, CardHolderRepository userRepo)
{
dbContext.Configuration.AutoDetectChangesEnabled = false;
dbContext.Configuration.ValidateOnSaveEnabled = false;
var randomDataProvider = new RandomDataProvider();
int length = FakeDataCount - userRepo.GetAll().Count();
for (int i = 0; i < length; i++)
{
var currentCardHolder = new CardHolder()
{
Name = randomDataProvider.GetFirstName() + " " + randomDataProvider.GetStringExact(1, RandomDataType.BigLetters) + " " + randomDataProvider.GetLastName()
};
userRepo.Insert(currentCardHolder);
if (i % 133 == 0) // Randomly chosen value
{
dbContext.SaveChanges();
}
}
dbContext.Configuration.AutoDetectChangesEnabled = true;
dbContext.Configuration.ValidateOnSaveEnabled = true;
}
private static bool WithdrawSum(
AtmEntities dbContext,
CardAccountRepository cardAcountRepo,
TransactionHistoryRepository tarnsactionHystoryRepo,
ICardAccount cardAccount)
{
var transactionsHandler = new TransactionsHandler(dbContext, cardAcountRepo, tarnsactionHystoryRepo);
var consoleHandler = ConsoleHandler.Instance;
consoleHandler.Print("Enter value to withdraw: ");
var withdrawValueInput = consoleHandler.GetStringInput();
decimal withdrawValue = new decimal();
if (!decimal.TryParse(withdrawValueInput, out withdrawValue))
{
return(false);
}
return(transactionsHandler.WithdrawTransaction(cardAccount.CardNumber, cardAccount.CardPin, withdrawValue));
}
public static void FillCardAccountsWithFakeData(AtmEntities dbContext, CardAccountRepository cardAccountsRepo, IList <int> cardHolderIds)
{
dbContext.Configuration.AutoDetectChangesEnabled = false;
dbContext.Configuration.ValidateOnSaveEnabled = false;
var randomDataProvider = new RandomDataProvider();
var numberProvider = RandomNumberProvider.GetInstance();
var registeredCardNumbers = new HashSet <long>();
var currentCardNumbers = cardAccountsRepo.GetAll().Select(ca => ca.CardNumber).ToArray();
int currentCardsCount = 0;
foreach (var number in currentCardNumbers)
{
if (string.IsNullOrEmpty(number))
{
continue;
}
registeredCardNumbers.Add(long.Parse(number));
currentCardsCount += 1;
}
int length = FakeDataCount - currentCardsCount;
for (int i = 0; i < length; i++)
{
CardAccount currentCardAccount = GenerateCardAccount(registeredCardNumbers, cardHolderIds, numberProvider, randomDataProvider);
cardAccountsRepo.Insert(currentCardAccount);
if (i % 133 == 0) // Randomly chosen value
{
dbContext.SaveChanges();
}
}
dbContext.Configuration.AutoDetectChangesEnabled = true;
dbContext.Configuration.ValidateOnSaveEnabled = true;
}
private void Form1_Load(object sender, EventArgs e)
{
AtmEntities db = new AtmEntities();
db.Database.CreateIfNotExists();
}
