private void openCreditButton_Click(object sender, EventArgs e)
{
errorLabel.Text = String.Empty;
if (_currentAccount == null)
{
errorLabel.Text = "Account not selected.";
return;
}
CreditTypeEntity selectedCreditType;
decimal startSum;
try {
selectedCreditType = (CreditTypeEntity)creditTypeComboBox.SelectedItem;
startSum = Convert.ToDecimal(startSumTextBox.Text);
} catch {
errorLabel.Text = "Input correct data.";
return;
}
decimal debtBalance;
if (selectedCreditType.PercentType == PercentType.Simple)
{
debtBalance = startSum * (decimal)(1 + ((double)selectedCreditType.PayoutPeriod / Constants.K) * selectedCreditType.InterestRate);
}
else
{
debtBalance = startSum * (decimal)Math.Pow((1 + selectedCreditType.InterestRate), ((double)selectedCreditType.PayoutPeriod / Constants.K));
}
var userCreditEntity = new UserCreditEntity {
BankAccountId = _currentAccount.Id,
CreditTypeId = selectedCreditType.Id,
StartDate = DateTimeOffset.Now,
StartSum = startSum,
FinishDate = DateTimeOffset.Now + TimeSpan.FromDays(selectedCreditType.PayoutPeriod),
DebtBalance = debtBalance
};
_currentAccount.MoneyCount += startSum;
dbContext.BankAccounts.Update(_currentAccount);
dbContext.UserCredits.Add(userCreditEntity);
dbContext.SaveChanges();
Close();
}
public TokenResult Generate()
{
var userCreditSequence = Request.Headers["user_credit"].ToString();
var userCreditSequenceArray = userCreditSequence.Split(new char[] { ',' }).Select(u => u.Trim()).ToList();
var userCredit = new UserCreditEntity
{
ClientID = userCreditSequenceArray[0],
UserNo = userCreditSequenceArray[1],
Password = userCreditSequenceArray[2]
};
if (!userCredit.ClientID.Equals(CustomSettings.AppSettings.ClientID))
{
return(new TokenResult
{
IsSuccess = false,
ErrorMessage = "user credit is invalid."
});
}
var userGetRequest = new UserGetRequest
{
UserNo = userCredit.UserNo,
Password = new Cryptor().Decrypt(userCredit.Password.ToArray())
};
var user = userService.GetUser(userGetRequest);
if (user == null)
{
return(new TokenResult
{
IsSuccess = false,
ErrorMessage = "user credit is incorrect."
});
}
return(jwtTokenHelper.BuildAuthorizeToken(CustomSettings.AppSettings.ClientID, tokenOptions));
}
