public void InitializeTest()
{
var hasher = new PasswordHasher <string>();
var manager = new AccountManager(hasher);
ledger = new BankLedger.Services.BankLedger(manager);
}
// Prompts the user from stdin to record a deposit on their account
private static void Deposit(Services.BankLedger ledger)
{
Console.WriteLine("Enter amount to deposit:");
Console.WriteLine($"Type {EXIT_KEYWORD} to return to menu.");
Console.Write("$");
var amount = 0.0;
var input = Console.ReadLine();
// verifying user typed valid input (can be parsed as double and > 0, or exit keyword)
while (!input.Equals(EXIT_KEYWORD, StringComparison.OrdinalIgnoreCase) && !(double.TryParse(input, out amount) && amount >= 0))
{
Console.WriteLine();
Console.WriteLine("Invalid amount entered.");
Console.WriteLine($"Enter an amount to deposit, or type {EXIT_KEYWORD} to return to menu:");
Console.Write("$");
input = Console.ReadLine();
}
// don't deposit if they typed exit keyword
if (!input.Equals(EXIT_KEYWORD, StringComparison.OrdinalIgnoreCase))
{
ledger.Deposit(amount);
Console.WriteLine();
Console.WriteLine($"Deposit successful. New account balance: {ledger.GetCurrentBalance()}");
}
Console.WriteLine();
}
// Prompts the user from stdin to create a new account
private static void CreateAccount(Services.BankLedger ledger)
{
Console.WriteLine();
Console.WriteLine($"Enter your desired username (or \"{EXIT_KEYWORD}\" to return to the main menu):");
var username = Console.ReadLine();
// verifying account doesn't already exist with given username
while (!username.Equals(EXIT_KEYWORD, StringComparison.OrdinalIgnoreCase) && ledger.UserExists(username))
{
Console.WriteLine($"Username {username} is already taken. Please enter a different username:"******"Enter your desired password:"******"Re-enter your password:"******"The passwords you entered did not match. Please try again.");
Console.WriteLine("Enter your desired password:"******"Re-enter your password:"******"Account successfully created! Please log in.");
Console.WriteLine();
}
}
/// <summary>
/// Gets an action from stdin that the user wishes to perform on
/// their account.
/// </summary>
/// <param name="ledger">The BankLedger used to manage user accounts</param>
/// <returns>The action the user wishes to take</returns>
private static UserAction GetUserAccountAction(Services.BankLedger ledger)
{
PrintUserWelcome(ledger);
var option = 0;
while (!Int32.TryParse(Console.ReadLine(), out option) || option < 1 || option > 5)
{
PrintUserError();
}
Console.WriteLine();
// adding two to ignore first to UserActions, LogIn and CreateAccount
return((UserAction)(option + 2));
}
// Prints the current users's transaction history to stdout
private static void PrintTransactions(Services.BankLedger ledger)
{
Console.WriteLine("Transaction history:");
var transactions = ledger.GetTransactionHistory();
foreach (var transaction in transactions)
{
Console.WriteLine($"{transaction.Time.ToLocalTime()}: {transaction.Action}");
if (null != transaction.Description)
{
Console.WriteLine($"\t{transaction.Description}");
Console.WriteLine();
}
}
Console.WriteLine();
}
// Prompts the user from stdin to record a withdrawal from their account
private static void Withdrawal(Services.BankLedger ledger)
{
Console.WriteLine("Enter amount to withdraw:");
Console.WriteLine($"Type {EXIT_KEYWORD} to return to menu.");
Console.Write("$");
var amount = -1.0;
var input = Console.ReadLine();
var currentBalance = ledger.GetCurrentBalance();
// TODO add regex for $xx.xx
//verifying user typed valid input (can be parsed as double and > 0, or exit keyword)
while (!input.Equals(EXIT_KEYWORD, StringComparison.OrdinalIgnoreCase) && !(double.TryParse(input, out amount) && amount <= currentBalance && amount >= 0))
{
Console.WriteLine();
if (amount > 0)
{
// user entered amount greater than their balance. Reset amount to -1 to continue loop
Console.WriteLine($"Insufficient funds to withdraw ${amount}");
amount = -1.0;
}
else
{
Console.WriteLine("Invalid amount entered.");
}
Console.WriteLine($"Enter an amount to withdraw, or type {EXIT_KEYWORD} to return to menu:");
Console.Write("$");
input = Console.ReadLine();
}
// don't withdraw if they typed the exit keyword
if (!input.Equals(EXIT_KEYWORD, StringComparison.OrdinalIgnoreCase))
{
ledger.Withdrawal(amount);
Console.WriteLine();
Console.WriteLine($"Withdrawal successful. New account balance: {ledger.GetCurrentBalance()}");
}
Console.WriteLine();
}
// Logs in the user using the given BankLedger by prompting for their username
// and password until a successful match is found (or the user decides to exit).
private static void LogIn(Services.BankLedger ledger)
{
// initial prompt to log in
Console.WriteLine();
Console.WriteLine($"Enter your username (or \"{EXIT_KEYWORD}\" to return to the main menu):");
var username = Console.ReadLine();
if (!username.Equals(EXIT_KEYWORD, StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine("Enter your password:"******"Invalid username/password combination, or account does not exist. Please try again.");
Console.WriteLine($"If you need to create an account, type \"{EXIT_KEYWORD}\" to return to the main menu.");
Console.WriteLine();
Console.WriteLine("Enter your username:"******"Enter your password:"******"Returning to main menu...");
Console.WriteLine();
}
}
public void Cleanup()
{
ledger = null;
}
private static void PrintUserWelcome(Services.BankLedger ledger)
{
Console.WriteLine($"Welcome {ledger.GetCurrentUser()}! Please choose one of the following options:");
PrintAccountOptions();
}
// Logs out the current user from the system
private static void LogOut(Services.BankLedger ledger)
{
Console.WriteLine("Logging out...");
Console.WriteLine();
ledger.LogOut();
}
// Prints the current user's balance to stdout
private static void CheckBalance(Services.BankLedger ledger)
{
Console.WriteLine($"Current account balance: {ledger.GetCurrentBalance()}");
Console.WriteLine();
}
