Implement arrow functions

src/endpoints/account-balance.js

@@ -12,7 +12,7 @@
  * @param  {String} [commandId='AccountBalance']   Takes only 'AccountBalance' CommandID
  * @return {Promise}                    This returns a promise that resolves to the account balance
  */
-module.exports = async function accountBalance (shortCode, idType, queueUrl, resultUrl, remarks = 'Checking account balance', initiator = null, commandId = 'AccountBalance') {
+exports.accountBalance = async (shortCode, idType, queueUrl, resultUrl, remarks = 'Checking account balance', initiator = null, commandId = 'AccountBalance') => {
   const securityCredential = this.security()
   const req = await this.request()
   return req.post('/mpesa/accountbalance/v1/query', {

src/endpoints/b2b.js

@@ -17,7 +17,7 @@
  * @param  {String}  [remarks='B2B Request']                  Comments that are sent along with the transaction.
  * @return {Promise}
  */
-module.exports = async function (senderParty, receiverParty, amount, queueUrl, resultUrl, senderType = 4, receiverType = 4, initiator = null, commandId = 'BusinessToBusinessTransfer', accountRef = null, remarks = 'B2B Request') {
+module.exports = async (senderParty, receiverParty, amount, queueUrl, resultUrl, senderType = 4, receiverType = 4, initiator = null, commandId = 'BusinessToBusinessTransfer', accountRef = null, remarks = 'B2B Request') => {
   const req = await this.request()
   const securityCredential = this.security()
   return req.post('/mpesa/b2b/v1/paymentrequest', {

src/endpoints/b2c.js

@@ -15,7 +15,7 @@
  * @param  {string} occasion
  * @return {Promise}
  */
-module.exports = async function (senderParty, receiverParty, amount, queueUrl, resultUrl, commandId = 'BusinessPayment', initiatorName = null, remarks = 'B2C Payment', occasion) {
+module.exports = async (senderParty, receiverParty, amount, queueUrl, resultUrl, commandId = 'BusinessPayment', initiatorName = null, remarks = 'B2C Payment', occasion) => {
   const securityCredential = this.security()
   const req = await this.request()
   return req.post('/mpesa/b2c/v1/paymentrequest', {

src/endpoints/c2b-register.js

@@ -10,7 +10,7 @@
  * @param  {string} [responseType='Completed'] Default response type for timeout. Incase a tranaction times out, Mpesa will by default Complete or Cancel the transaction
  * @return {Promise}
  */
-module.exports = async function (confirmationUrl, validationUrl, shortCode = null, responseType = 'Completed') {
+module.exports = async (confirmationUrl, validationUrl, shortCode = null, responseType = 'Completed') => {
   const req = await this.request()
   return req.post('/mpesa/c2b/v1/registerurl', {
     'ShortCode': shortCode || this.configs.shortCode,

src/endpoints/c2b-simulate.js

@@ -11,7 +11,7 @@
  * @param  {number} [shortCode=null]                    Short Code receiving the amount being transacted
  * @return {Promise}
  */
-module.exports = async function (msisdn, amount, billRefNumber, commandId = 'CustomerPayBillOnline', shortCode = null) {
+module.exports = async (msisdn, amount, billRefNumber, commandId = 'CustomerPayBillOnline', shortCode = null) => {
   const req = await this.request()
   return req.post('/mpesa/c2b/v1/simulate', {
     'ShortCode': shortCode || this.configs.shortCode,

src/endpoints/index.js

@@ -1,23 +1,12 @@
-const accountBalance = require('./account-balance')
-const b2b = require('./b2b')
-const b2c = require('./b2c')
-const c2bRegister = require('./c2b-register')
-const c2bSimulate = require('./c2b-simulate')
-const lipaNaMpesaOnline = require('./lipa-na-mpesa-online')
-const lipaNaMpesaQuery = require('./lipa-na-mpesa-query')
-const oAuth = require('./oauth')
-const reversal = require('./reversal')
-const transactionStatus = require('./transaction-status')
-
 module.exports = {
-  accountBalance,
-  b2b,
-  b2c,
-  c2bRegister,
-  c2bSimulate,
-  lipaNaMpesaOnline,
-  lipaNaMpesaQuery,
-  reversal,
-  transactionStatus,
-  oAuth
+  accountBalance: require('./account-balance'),
+  b2b: require('./b2b'),
+  b2c: require('./b2b'),
+  c2bRegister: require('./c2b-register'),
+  c2bSimulate: require('./c2b-simulate'),
+  lipaNaMpesaOnline: require('./lipa-na-mpesa-online'),
+  lipaNaMpesaQuery: require('./lipa-na-mpesa-query'),
+  reversal: require('./reversal'),
+  transactionStatus:  require('./transaction-status'),
+  oAuth: require('./oauth')
 }

src/endpoints/lipa-na-mpesa-online.js

@@ -13,7 +13,7 @@
  * @param  {string} [passKey=null]                            Lipa na mpesa passKey
  * @return {Promise}
  */
-module.exports = async function (senderMsisdn, amount, callbackUrl, accountRef, transactionDesc = 'Lipa na mpesa online', transactionType = 'CustomerPayBillOnline', shortCode = null, passKey = null) {
+module.exports = async (senderMsisdn, amount, callbackUrl, accountRef, transactionDesc = 'Lipa na mpesa online', transactionType = 'CustomerPayBillOnline', shortCode = null, passKey = null) =>{
   const _shortCode = shortCode || this.configs.lipaNaMpesaShortCode
   const _passKey = passKey || this.configs.lipaNaMpesaShortPass
   const timeStamp = (new Date()).toISOString().replace(/[^0-9]/g, '').slice(0, -3)

src/endpoints/lipa-na-mpesa-query.js

@@ -8,7 +8,7 @@
  * @param  {string} [passKey=null]    lipaNaMpesa Pass Key
  * @return {Promise}
  */
-module.exports = async function (checkoutRequestId, shortCode = null, passKey = null) {
+module.exports = async (checkoutRequestId, shortCode = null, passKey = null) => {
   const _shortCode = shortCode || this.configs.lipaNaMpesaShortCode
   const _passKey = passKey || this.configs.lipaNaMpesaShortPass
   const timeStamp = (new Date()).toISOString().replace(/[^0-9]/g, '').slice(0, -3)

src/endpoints/oauth.js

@@ -1,5 +1,5 @@
 const axios = require('axios')
-module.exports = function (consumerKey, consumerSecret, baseURL = null) {
+module.exports = async (consumerKey, consumerSecret, baseURL = null) => {
   const auth = Buffer.from(consumerKey + ':' + consumerSecret).toString('base64')
   return axios.get((baseURL || this.baseURL) + '/oauth/v1/generate?grant_type=client_credentials', {
     headers: {

src/endpoints/reversal.js

@@ -15,7 +15,7 @@
  * @param  {String} [commandId='TransactionReversal'] Takes only 'TransactionReversal' Command id
  * @return {Promise}
  */
-module.exports = async function (transactionId, amount, queueUrl, resultUrl, shortCode = null, remarks = 'Reversal', occasion = 'Reversal', initiator = null, receiverIdType = '11', commandId = 'TransactionReversal') {
+module.exports = async (transactionId, amount, queueUrl, resultUrl, shortCode = null, remarks = 'Reversal', occasion = 'Reversal', initiator = null, receiverIdType = '11', commandId = 'TransactionReversal') => {
   const securityCredential = this.security()
   const req = await this.request()
   return req.post('/mpesa/reversal/v1/request', {

src/endpoints/transaction-status.js

@@ -15,7 +15,7 @@
  * @param  {String} [commandId='TransactionStatusQuery'] Takes only 'TransactionStatusQuery' command id
  * @return {Promise}
  */
-module.exports = async function (transactionId, receiverParty, idType, queueUrl, resultUrl, remarks = 'TransactionReversal', occasion = 'TransactionReversal', initiator = null, commandId = 'TransactionStatusQuery') {
+module.exports = async (transactionId, receiverParty, idType, queueUrl, resultUrl, remarks = 'TransactionReversal', occasion = 'TransactionReversal', initiator = null, commandId = 'TransactionStatusQuery') => {
   const securityCredential = this.security()
   const req = await this.request()
   return req.post('/mpesa/transactionstatus/v1/query', {

src/helpers/index.js

@@ -1,7 +1,4 @@
-const request = require('./request')
-const security = require('./security')
-
 module.exports = {
-  request,
-  security
+  request: require('./request'),
+  security: require('./security')
 }

src/helpers/request.js

@@ -1,5 +1,5 @@
 const axios = require('axios')
-module.exports = async function (_baseURL = null) {
+module.exports = async (_baseURL = null) => {
   const credentials = await this.oAuth()
   const instance = axios.create({
     baseURL: _baseURL || this.baseURL,

src/helpers/security.js

@@ -2,7 +2,7 @@ const fs = require('fs')
 const path = require('path')
 const crypto = require('crypto')
 
-module.exports = (certPath, shortCodeSecurityCredential) => {
+module.exports = async (certPath, shortCodeSecurityCredential) => {
   const bufferToEncrypt = Buffer.from(shortCodeSecurityCredential)
   const data = fs.readFileSync(path.resolve(certPath))
   const privateKey = String(data)