text: var request = require('request-promise');
  var common = require('../../common');
  var logger = require('../logger');
  var options = {};
  
  exports.listPayments = (req, res, next) => {
    options = common.getOptions();
    options.url = common.getSelLNServerUrl() + '/pay/listPayments';
    request(options).then((body) => {
      logger.info({fileName: 'Payments', msg: 'Payment List Received: ' + JSON.stringify(body.payments)});
      if(undefined === body || body.error) {
        res.status(500).json({
          message: "Payments List Failed!",
          error: (undefined === body) ? 'Error From Server!' : body.error
        });
      } else {
        if (undefined !== body && undefined !== body.payments) {
          body.payments.forEach(payment => {
            payment.created_at_str =  (undefined === payment.created_at) ? '' : common.convertTimestampToDate(payment.created_at);
          });
          body.payments = common.sortDescByKey(body.payments, 'created_at');
        }
        res.status(200).json(body.payments);
      }
    })
    .catch(function (err) {
      return res.status(500).json({
        message: "Payments List Failed!",
        error: err.error
      });
    });
  };
  
  exports.decodePayment = (req, res, next) => {
    options = common.getOptions();
    options.url = common.getSelLNServerUrl() + '/pay/decodePay/' + req.params.invoice;
    request(options).then((body) => {
      logger.info({fileName: 'Payments', msg: 'Payment Decode Received: ' + JSON.stringify(body)});
      if(undefined === body || body.error) {
        res.status(500).json({
          message: "Payment Request Decode Failed!",
          error: (undefined === body || search_idx > -1) ? 'Error From Server!' : body.error
        });
      } else {
        body.created_at_str =  (undefined === body.created_at) ? '' : common.convertTimestampToDate(body.created_at);
        body.expire_at_str =  (undefined === body.created_at || undefined === body.expiry) ? '' : common.convertTimestampToDate(body.created_at + body.expiry);
        res.status(200).json(body);
      }
    })
    .catch(function (err) {
      return res.status(500).json({
        message: "Payment Request Decode Failed!",
        error: err.error
      });
    });
  };
  
  exports.postPayment = (req, res, next) => {
    options = common.getOptions();
    options.url = common.getSelLNServerUrl() + '/pay';
    options.body = req.body;
    request.post(options).then((body) => {
      logger.info({fileName: 'Payments', msg: 'Payment Post Response: ' + JSON.stringify(body)});
      if(undefined === body || body.error) {
        res.status(500).json({
          message: "Payment Post Failed!",
          error: (undefined === body) ? 'Error From Server!' : body.error
        });
      } else {
        res.status(201).json(body);
      }
    })
    .catch(function (err) {
      return res.status(500).json({
        message: "Payment Post Failed!",
        error: err.error
      });
    });
  };
  