// Feature: Transfer Funds between accounts
// Requirements:
// Must be owner of both source and destination accounts
// Can only transfer between checking and savings
// Can only transfer quantity >= 100
public bool TransferFunds(BankAppUser invokingUser, BankAccount source, BankAccount destination, decimal amount)
{
if (source.Owner.EntityId != invokingUser.EntityId || destination.Owner.EntityId != invokingUser.EntityId)
{
return(false);
}
if (source.AccountType != BankAccountType.Checking || source.AccountType != BankAccountType.Savings)
{
return(false);
}
if (destination.AccountType != BankAccountType.Checking || destination.AccountType != BankAccountType.Savings)
{
return(false);
}
if (amount < 100)
{
return(false);
}
return(_bankAccountService.TransferFund(source, destination, amount));
}
public IActionResult CreateBankUser(BankAppUser bankAppUser)
{
return(Gatekeeper(() =>
{
if (_manager.CreateUser(bankAppUser))
{
return Ok();
}
return BadRequest();
}));
}
// Feature: Retrieve all bank accounts
// Requirements:
// Only your bank accounts is returned
public ISet <BankAccount> GetUserBankAccounts(string bankAppUserId)
{
// Lecture:
// One major problem of having different models or using the
// DTO pattern is the need to box values just to be able to
// pass along the abstraction layers
var bankAppUser = new BankAppUser()
{
EntityId = bankAppUserId
};
return(_bankAccountService.GetBankAccounts(bankAppUser));
}
public ISet <BankAccount> GetBankAccounts(BankAppUser bankAppUser)
{
var accountEntities = _bankDAO.GetBankAccountsBy(bankAppUser.EntityId);
var bankAccounts = accountEntities.Select(x => new BankAccount()
{
Balance = x.Balance,
Owner = bankAppUser,
AccountType = (BankAccountType)x.BankAccountTypeValue,
EntityId = x.EntityId
}).ToHashSet();
return(bankAccounts);
}
static void CreateUser()
{
BankAppUserManager manager = new BankAppUserManager();
Console.Write("Enter Username: ");
var username = Console.ReadLine();
var bankAppUser = new BankAppUser()
{
Username = username
};
manager.CreateUser(bankAppUser);
}
// Feature: Create new user
// Requirements:
// User does not already exist
public bool CreateUser(BankAppUser newUser)
{
if (_bankDAO.GetBankUsers().Any(u => u.Username == newUser.Username))
{
return(false);
}
var userEntity = new BankAppUserEntity()
{
//DOB = DateTime.Parse(newUser.DOB),
Username = newUser.Username,
PasswordHash = newUser.PasswordHash,
Salt = newUser.Salt
};
return(_bankDAO.AddBankUser(userEntity));
}