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.payments.PaymentService.Client;
import in.shop2020.thrift.clients.PaymentClient;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;

public class EbsPaymentService implements IPaymentService{
        
        private static Logger log = Logger.getLogger(Class.class);
        
        public static final String TXN_ID = "transactionId";
        public static final String PAYMENT_ID = "paymentId";
        public static final String AMOUNT = "amount";
        public static final String DATE_TIME = "dateTime";
        public static final String MODE = "mode";
        public static final String REF_NO = "referenceNo";
        public static final String TXN_TYPE = "transactionType";
        
    private static int gatewayId=2;
        private long paymentId;
        
        @Override
        public long createPayment(long currentCartId, long userId, long txnId, String paymentOption){
                log.info("Creating payment for the txn#: " + txnId + " for the user: " + userId + " for processing through EBS");
                CommonPaymentService cps = new CommonPaymentService();
                if(!cps.createPayment(currentCartId, userId, txnId, gatewayId)){
                        log.error("Error while creating the basic payment");
                        return PAYMENT_NOT_CREATED;
                }
                paymentId = cps.getPaymentId();
                
                if(paymentOption != null){
                        List<Attribute> attributes = new ArrayList<Attribute>();
                        attributes.add(new Attribute(IPaymentService.PAYMENT_METHOD, paymentOption));
                        
                        try {
                                PaymentClient paymentServiceClient = new PaymentClient();
                                paymentServiceClient.getClient().updatePaymentDetails(paymentId, null, null, null, null, null, null, null, null, PaymentStatus.INIT, null, attributes);
                        } catch (Exception e) {
                                log.error("Error while saving payment option attribute", e);
                                // TODO: We've already created the payment. We could allow the
                                // payment to go through. The customer will be a little
                                // annoyed to have to select from a host of options again but
                                // will be better than completely disallowing him.
                                return PAYMENT_NOT_CREATED;
                        }
                }

                return paymentId;
        }

        /**
         * Capture the amount which was authorized for this payment Id. Makes
         * requests over the network and so internet connectivity is must for it to
         * succeed.
         * 
         * @param amount
         *            The amount to be captured. Must be the same value which was
         *            authorized for this payment.
         * @param gatewayPaymentId
         *            The payment ID generated by the gateway.
         * @return A Map. The Map will definitely have status and will have error
         *         information in case of error and txn information in case of
         *         success. In case there is an error in processing, the returned
         *         result map will be empty.
         */
        public static Map<String, String> capturePayment(Payment payment, String gatewayPaymentId){
                String amount = "" + payment.getAmount();
                log.info("Capturing amount: Rs " + amount + " for payment Id: " + gatewayPaymentId);
            Map<String, String> resultMap = new HashMap<String, String>();

            //Prepare resultMap to elicit failure behaviour in case anything goes wrong.
            resultMap.put(STATUS, "");
            
                try {
                        PaymentClient paymentServiceClient = new PaymentClient();
                        Client paymentClient = paymentServiceClient.getClient();
                        resultMap = paymentClient.captureEbsPayment(payment.getPaymentId());
                } catch (Exception e) {
                        log.error("Unable to capture payment", e);
                        resultMap.put(ERR_CODE, Errors.CONN_FAILURE.code);
                        resultMap.put(ERROR, "Unable to capture transaction.");
                }
            
                return resultMap;
        }

        public static void main(String[] args){
                //capturePayment(30450.00, "2412653");
                
//              <output  transactionId="4793507"  paymentId="2411078"  amount="25005"  dateTime="2011-05-16 09:03:15"  mode="TEST"  referenceNo="4"  transactionType="Captured"  status="Processing"  />";

//              <output  errorCode="2"  error="Invalid Account ID/Secret Key"  />
//              <output  errorCode="12"  error="This payment is failed"  />
//              <output  errorCode="13"  error="This payment is captured already"  />           
        }
}