private string GetPaymentSignature(PaymentActionDto action)
{
var data = new
{
action.Timestamp,
action.ActionType,
EmployeeId = action.Employee.Id,
CreditPaymentId = action.CreditPayment.Id,
CreditPaymentTimeStamp = action.CreditPayment.Timestamp,
CreditAccountId = action.CreditPayment.CreditAccount.Id,
PaymentSum = action.CreditPayment.PaymentSum.Value,
PaymentCurrencyId = action.CreditPayment.PaymentSum.Currency.Id
};
var json = JsonConvert.SerializeObject(data);
return(_signatureService.Sign(json, action.Employee.User.Key).Value);
}
public async Task <CommandResult> AddPaymentAsync(AddPaymentCommand command)
{
var rightsRes = await CheckEmployeeRightsAsync(command.EmployeeId, EmployeeRights.Cashier);
var employeeRes = await GetEmployeeAsync(command.EmployeeId);
var accountRes = await GetCreditAccountAsync(command.CreditAccountId);
var res = CheckPayment(rightsRes, employeeRes, accountRes, command.PaymentSum);
if (res.IsFailed)
{
return(new CommandResult(command, false).From(res));
}
var payment = new CreditPaymentDto
{
Timestamp = DateTime.Now,
PaymentSum = command.PaymentSum,
CreditAccount = accountRes.Value,
Employee = employeeRes.Value
};
var paymentRes = await _creditPaymentService.CreateModelAsync(payment);
if (paymentRes.IsFailed)
{
return(new CommandResult(command, false).From(paymentRes));
}
var action = new PaymentActionDto
{
Timestamp = DateTime.Now,
Employee = employeeRes.Value,
CreditPayment = payment,
ActionType = GetActionType(command.GetType().Name)
};
action.Signature = GetPaymentSignature(action);
await _paymentActionService.CreateModelAsync(action);
return(new CommandResult(command, true));
}
