Pay with Rewards

/*
--Custom purchase rewards functionality leveraging NG store credit model--

This is a sample action to add additional custom rewards to NG store credits
creditType on NG Store credit object will need to be set to 'Custom'
*/
var _ = require('underscore');
var CustomerAccountFactory = require('mozu-node-sdk/clients/commerce/customer/accounts/customerAttribute');
var OrderAttributeFactory = require('mozu-node-sdk/clients/commerce/orders/orderAttribute');

module.exports = function (context, callback) {
var response = context.response.body;
var requestParams = context.request.params;
var customerId = null;
console.log("Filter : " + requestParams.filter);

if (!requestParams.filter) {
console.log("No filter present! Calling back..");
callback();
return;
}

var customerIdString = requestParams.filter.match(/(CustomerId eq ["]?\\d+["]?)/gi);
if (customerIdString) {
//Check if the reward no. is stored on a customer attribute.    
console.log("Found Customer Id in the filter. Looking for a customer attribute to find reward no.");
var id = customerIdString[0].match(/\\d+/);
customerId = id[0];
var customerResource = CustomerAccountFactory(context.apiContext);
customerResource.context['user-claims'] = null;
customerResource.getAccountAttribute({ accountId: customerId, attributeFQN: "tenant~purchase-reward-number" }) //replace attribute FQN with the correct name that you setup
.then(function (attribute) {
var purchaseRewardNo = attribute.values[>0].toString();
console.log("purchase Reward No:" + purchaseRewardNo);
var purchaseRewards = getPurchaseRewards(purchaseRewardNo);
var responseItems = response.items;
var responseItemsWithpurchaseRewards = responseItems.concat(purchaseRewards);
context.response.body.items = responseItemsWithpurchaseRewards;
response.totalCount = response.totalCount + purchaseRewards.length;
callback();
})
.catch(function (err) {
console.error(err);
callback();
});
}
else {

console.log("Found Code comparision filter, extracting purchase reward no.");
var codeString = requestParams.filter.match(/(Code eq ["]?.\\w+["]?)/gi)[0].replace(/"/g, "").split(" ");
customerId = codeString[2];
console.log("Purchase Reward No:" + customerId);
var purchaseRewards = getPurchaseRewards(customerId);
var responseItems = response.items;
var responseItemsWithPurchaseRewards = responseItems.concat(purchaseRewards);
context.response.body.items = responseItemsWithPurchaseRewards;
response.totalCount = response.totalCount + purchaseRewards.length;
callback();
}
};

function getPurchaseRewards(rewardNo) {

//Call your external system to retreive rewards and map it to the Credit Object on NG.
//Sample rewards with CreditType set to 'Custom'

var rewards = [
{
"code": "135646846",
"activationDate": "2017-12-03T06:00:00.000Z",
"creditType": "Custom", //This needs to 'Custom' for external rewards
"customCreditType": "AR",
"currencyCode": "USD",
"initialBalance": 10,
"currentBalance": 10,
"expirationDate": "2018-11-14T00:00:00.000Z",
"auditInfo": {
"updateDate": "2017-11-20T22:17:44.218Z",
"createDate": "2017-11-14T18:53:58.736Z",
"updateBy": "88318826167a438ab4bf32679971c561",
"createBy": "355060a60a5e48eeb7f2fb8d92af2ba5"
}
},
{
"code": "135646847",
"activationDate": "2017-12-03T06:00:00.000Z",
"creditType": "Custom",
"customCreditType": "AR",
"currencyCode": "USD",
"initialBalance": 100,
"currentBalance": 100,
"expirationDate": "2018-11-14T00:00:00.000Z",
"auditInfo": {
"updateDate": "2017-11-20T22:17:44.218Z",
"createDate": "2017-11-14T18:53:58.736Z",
"updateBy": "88318826167a438ab4bf32679971c561",
"createBy": "355060a60a5e48eeb7f2fb8d92af2ba5"
}
}
];
return rewards;
}

/**
* Sample action implementation for purchase rewards 
* In case of customer having a specific account no.(reward no.) with external rewards system, this sample action
* is used to pass this information in a databag on payment actiom to use it when capturing store credit.
*/
var OrderAttributeFactory = require('mozu-node-sdk/clients/commerce/orders/orderAttribute');
var _ = require('underscore');

module.exports = function (context, callback) {
var payment = context.get.payment();
var isForOrder = context.get.isForOrder(); //Flag to indicate if the action is running in order context.
//Set reward information on payment data bag
//Assuming external reward no. is stored on a storefront order attribute
if (payment.paymentType === "StoreCredit" && payment.billingInfo.storeCreditType === "Custom" && (payment.status === "New" || payment.status === "Collected") && isForOrder) {
console.log("Order Context");
var orderAttributeResource = OrderAttributeFactory(context.apiContext);
orderAttributeResource.getOrderAttributes({ orderId: context.get.payment().orderId })
.then(function (attributes) {
console.log("Looking for purchase reward order attribute");
var attr = _.findWhere(attributes, { fullyQualifiedName: "tenant~purchaseRewardNumber" });  //replace attribute FQN with the correct name that you setup                  
var purchaseRewardNo = attr.values[0].toString();
console.log("purchase Reward No:" + purchaseRewardNo);
context.exec.setPaymentData("rewardData", { "purchaseRewardNo": purchaseRewardNo, "creditType": "purchaseReward" });
callback();
})
.catch(function (err) {
console.error(err);
callback();
});
}
else {
callback();
}
};

/**
* This Sample action is used to achieve purhcase rewards functionality
* When capturing a store credit payment, this action bypasses NG store credit capture
* by calling external system to capture.
* Databag set in the payment action before can be used here to retrieve account no.(reward no.), but the voucher number used for the payment 
* itself is available on request param 'code' field.
*/
var CustomerAccountFactory = require('mozu-node-sdk/clients/commerce/customer/accounts/customerAttribute');
var _ = require('underscore');

module.exports = function (context, callback) {
var requestParams = context.request.params;
var creditTransaction = requestParams.creditTransaction;

if (!_.has(creditTransaction.data, "rewardData")) {
console.log("No reward data present! Calling back..");
callback();
return;
}

var rewardData = creditTransaction.data.rewardData;
//Call your external reward system to perform a capture.  
console.log("Amount to " + creditTransaction.transactionType + ": " + creditTransaction.impactAmount + " for voucher no: " + requestParams.code);
var orderId = creditTransaction.orderId;
var amount = creditTransaction.impactAmount;

//Once captured, create a success response
var transaction = {
"transactionType": creditTransaction.transactionType,
"impactAmount": amount,
"orderId": orderId,
"comments": "This is purchaseReward transaction",
"auditInfo": {
"updateDate": "2017-11-20T22:17:44.218Z",
"createDate": "2017-11-14T18:53:58.736Z",
"updateBy": "purchaseRewards Application",
"createBy": "purchaseRewards Application"
}
};
context.response.status = 200;
context.response.body = transaction;

//bypass NG capture
context.response.end();
callback();
};