Subversion Repositories SmartDukaan

package in.shop2020.serving.services;

import in.shop2020.config.ConfigException;

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.PaymentServiceClient;

import in.shop2020.thrift.clients.config.ConfigClient;

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 String accountId;

    private static String secretKey;

	static{

		try {

			accountId = ConfigClient.getClient().get("ebs_account_id");

			secretKey = ConfigClient.getClient().get("ebs_secret_key");

		} catch (ConfigException e) {

			log.error("Unable to get EBS payment configuration.");

		}

	}

	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 {

				PaymentServiceClient paymentServiceClient = new PaymentServiceClient();

				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 {

			PaymentServiceClient paymentServiceClient = new PaymentServiceClient();

			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"  />		

	}

}