public Result RegisterPaymentSystem(PaymentSystem system)
{
Result result = new Result();
try
{
if (!system.IsValid())
{
result.StatusCode = SharedCommonsGlobals.FAILURE_STATUS_CODE;
result.StatusDesc = $"{system.StatusDesc}";
return(result);
}
PaymentSystem old = PaymentSystem.FindAll().Where(i => i.PaymentSystemCode == system.StatusCode).FirstOrDefault();
system.Id = old != null ? old.Id : system.Id;
system.Save();
result.StatusCode = SharedCommonsGlobals.SUCCESS_STATUS_CODE;
result.StatusDesc = SharedCommonsGlobals.SUCCESS_STATUS_TEXT;
}
catch (Exception ex)
{
result.StatusCode = SharedCommonsGlobals.FAILURE_STATUS_CODE;
result.StatusDesc = $"ERROR: {ex.Message}";
}
return(result);
}
public override bool IsValid()
{
string propertiesThatCanBeNull = $"{nameof(Id)}|{nameof(PaymentNarration)}";
string nullCheckResult = SharedCommons.CheckForNulls(this, propertiesThatCanBeNull);
if (nullCheckResult != SharedCommonsGlobals.SUCCESS_STATUS_TEXT)
{
StatusCode = SharedCommonsGlobals.FAILURE_STATUS_CODE;
StatusDesc = nullCheckResult;
return(false);
}
Payment duplicatePayment = Payment.QueryWithStoredProc("GetPaymentByPaymentSystemCodeAndID", PaymentId, PaymentSystemCode).FirstOrDefault();
if (duplicatePayment != null)
{
StatusCode = SharedCommonsGlobals.SUCCESS_STATUS_CODE;
StatusDesc = SharedCommonsGlobals.SUCCESS_STATUS_TEXT;
return(false);
}
PaymentSystem system = PaymentSystem.QueryWithStoredProc("GetPaymentSystemByID", PaymentSystemCode).FirstOrDefault();
if (system == null)
{
StatusCode = SharedCommonsGlobals.FAILURE_STATUS_CODE;
StatusDesc = "INVALID PAYMENT SYSTEM CODE OR PASSWORD";
return(false);
}
string hashedPassword = SharedCommons.GenearetHMACSha256Hash(system.SecretKey, Password);
if (hashedPassword != system.Password)
{
StatusCode = SharedCommonsGlobals.FAILURE_STATUS_CODE;
StatusDesc = "INVALID PAYMENT SYSTEM CODE OR PASSWORD";
return(false);
}
string dataToSign = PaymentSystemCode + Password + PaymentAmount + PaymentId + PaymentChannel + PayerContact + PayerName;
string hmacHash = SharedCommons.GenearetHMACSha256Hash(system.SecretKey, dataToSign);
if (DigitalSignature != hmacHash)
{
StatusCode = SharedCommonsGlobals.FAILURE_STATUS_CODE;
StatusDesc = "INVALID DIGITAL SIGNATURE";
return(false);
}
return(base.IsValid());
}