Subversion Repositories SmartDukaan

package in.shop2020.serving.services;

import in.shop2020.payments.Attribute;

import in.shop2020.payments.Payment;

import in.shop2020.payments.PaymentStatus;

import in.shop2020.thrift.clients.PaymentClient;

import java.util.ArrayList;

import java.util.List;

import org.apache.log4j.Logger;

public class HdfcEmiPaymentService implements IPaymentService {

    private static Logger log = Logger.getLogger(HdfcEmiPaymentService.class);

    private String redirectURL;

    public HdfcEmiPaymentService() {

    }

    public long createPayment(long userId, long txnId, String paymentOption, int gatewayId){

        log.info("Creating payment for the txn#: " + txnId + " for the user: " + userId + " for processing through HDFC EMI");

        CommonPaymentService cps = new CommonPaymentService();

        if(!cps.createPayment(userId, txnId, gatewayId)){

            log.error("Error while creating the basic payment");

            return PAYMENT_NOT_CREATED;

        }else{

            return initializePayment(cps.getPaymentId(), paymentOption, cps.getAmount());

        }

    }

    private long initializePayment(long merchantPaymentId, String paymentOption, double amount){

        List<Attribute> attributes = new ArrayList<Attribute>();

        attributes.add(new Attribute(IPaymentService.PAYMENT_METHOD, paymentOption));

        double emiAmount = CommonPaymentService.calculateEmiAmount(paymentOption, amount);

        if(emiAmount > 0){

        	attributes.add(new Attribute(IPaymentService.EMI_AMOUNT, ""+emiAmount));

        }

        PaymentClient paymentServiceClient = null;

        try {

            paymentServiceClient = new PaymentClient();

        } catch (Exception e) {

            log.error("Error while getting payment client", e);

            return PAYMENT_NOT_CREATED;

        }

        try {

            paymentServiceClient.getClient().updatePaymentDetails(merchantPaymentId, null, null, null, null, null, null, null, null, PaymentStatus.INIT, null, attributes);

            this.redirectURL = paymentServiceClient.getClient().initializeHdfcEmiPayment(merchantPaymentId);

            return merchantPaymentId;

        }catch (Exception e) {

            log.error("Error while initializing payment.", e);

            return PAYMENT_NOT_CREATED;

        }

    }

    public String getRedirectUrl(){

        return this.redirectURL;

    }

    public static void main(String args[]){

        Payment payment = new Payment();

        payment.setPaymentId(216);

        payment.setAmount(40000);

        payment.setGatewayPaymentId("TESTSTSTS");

        // The underlying method calls are no longer valid since all the

        // information required to capture a payment is read from the database

        // itself and can't be specified through the call.

        //This test checks what happens when the txn id is left blank

        //capturePayment(payment, "");                  //Result: !ERROR!-GW00205-Invalid Subsequent Transaction.

        //This test checks what happends with an invalid txn id 

        //capturePayment(payment, "6022630101411740");  //Result: !ERROR!-GW00201-Transaction not found.

        //The next three tests require a valid AUTH transaction id.

        //This test checks what happens when we attempt to capture an amount greater than what was authorized.

        //capturePayment(payment, "9644960021411730");  //Result: !ERROR!-GW00177-Failed Capture Greater Than Auth check.

        //This test checks what happens when we attempt to capture a valid transaction with the right amount. This transaction should be CAPTURED.

        //payment.setAmount(21698);

        //capturePayment(payment, "9644960021411730");  //Result: CAPTURED

        //This test tries to capture an already captured payment.

        //capturePayment(payment, "9644960021411730");  //Result: !ERROR!-GW00177-Failed Capture Greater Than Auth check.

    }

}