public HttpResponseMessage CreateOrder([FromBody]MerchantRequestModel model)
{
try
{
BankEntities context = new BankEntities();
ACCOUNT account = context.ACCOUNTs.FirstOrDefault(x => x.MERCHANT_ID == model.MerchantID);
if (ModelState.IsValid)
{
if (account == null)
{
return Request.CreateResponse(HttpStatusCode.BadRequest, "There is no merchant with sent ID value!");
}
else if (!account.MERCHANT_PASSWORD.Equals(model.MerchantPassword))
{
return Request.CreateResponse(HttpStatusCode.BadRequest, "Incorect password for merchant!");
}
long last = context.TRANSACTIONs.Count() > 0 ? context.TRANSACTIONs.OrderByDescending(x => x.TRANSACTIONTIMESTAMP).FirstOrDefault().PAYMENT_ID : 0;
long paymentID = GenerateNumber.GenerateTenDigitNumber(last);
TRANSACTION transaction = new TRANSACTION
{
AMOUNT = model.Amount,
TRANSACTIONORDERID = model.MerchantOrderID,
TRANSACTIONTIMESTAMP = model.MerchantTimestamp,
PAYMENT_ID = paymentID
};
context.TRANSACTIONs.Add(transaction);
context.SaveChanges();
string bankWebAppURL = System.Configuration.ConfigurationManager.AppSettings["BankWebApp"];
MerchantResponseModel responseModel = new MerchantResponseModel();
responseModel.PaymentID = paymentID.ToString();
responseModel.PaymentURL = string.Format("{0}{1}", bankWebAppURL, paymentID);
return Request.CreateResponse(HttpStatusCode.OK, responseModel);
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest, "Bad model!");
}
}
catch
{
return Request.CreateResponse(HttpStatusCode.InternalServerError);
}
}
public HttpResponseMessage CheckOrder([FromBody]PccRequestModel model)
{
if (ModelState.IsValid)
{
try
{
BankEntities context = new BankEntities();
CREDITCARD creditCard = context.CREDITCARDs.FirstOrDefault(x => x.PAN == model.CardPAN && x.SECURITYCODE == model.CardSecurityCode);
if (creditCard == null)
{
return Request.CreateResponse(HttpStatusCode.BadRequest, "Bad PAN!");
}
if (creditCard.ACCOUNT == null)
{
return Request.CreateResponse(HttpStatusCode.BadRequest, "Invalid card parameters!");
}
ACCOUNT account = creditCard.ACCOUNT;
if (account.AMMOUNT < model.Amount)
{
return Request.CreateResponse(HttpStatusCode.BadRequest, "There is not enough money in the account!");
}
long last = context.TRANSACTIONs.Count() > 0 ? context.TRANSACTIONs.OrderByDescending(x => x.TRANSACTIONTIMESTAMP).FirstOrDefault().PAYMENT_ID : 0;
long paymentID = GenerateNumber.GenerateTenDigitNumber(last);
TRANSACTION transaction = new TRANSACTION
{
AMOUNT = model.Amount,
TRANSACTIONORDERID = model.AcquirerID,
TRANSACTIONTIMESTAMP = model.AcquirerTimestamp,
PAYMENT_ID = paymentID
};
long lastOrderID = context.BANKORDERs.Count() > 0 ? context.BANKORDERs.OrderByDescending(x => x.BANKORDERTIMESTAMP).FirstOrDefault().BANKORDER_ID : 0;
long OrderID = GenerateNumber.GenerateTenDigitNumber(last);
BANKORDER order = new BANKORDER
{
BANKORDER_ID = OrderID,
BANKORDERTIMESTAMP = DateTime.Now,
CREDITCARD = creditCard,
IS_ISSUER = true,
TRANSACTION = transaction
};
account.AMMOUNT -= model.Amount;
context.BANKORDERs.Add(order);
context.SaveChanges();
IssuerResponseModel issuerModel = new IssuerResponseModel
{
AcquirerID = model.AcquirerID,
AcquirerTimestamp = model.AcquirerTimestamp,
IssuerID = order.BANKORDER_ID,
IssuerTimestamp = order.BANKORDERTIMESTAMP
};
return Request.CreateResponse(HttpStatusCode.OK, issuerModel);
}
catch
{
return Request.CreateResponse(HttpStatusCode.InternalServerError);
}
}
return Request.CreateResponse(HttpStatusCode.BadRequest, "Invalid model");
}
