Integrate PayPal REST SDK so we can take credit card payments

config/app.json

@@ -1,4 +1,11 @@
 {
+ "paypalConfig": {
+ "host": "api.sandbox.paypal.com",
+ "port": "",
+ "client_id": "EBWKjlELKMYqRNQ6sYvFo64FtaRLRR5BdHEESmha49TM",
+ "client_secret": "EO422dn3gQLgDbuwqTjzrFgFtaRLRR5BdHEESmha49TM"
+ },
+
  "databaseConfig": {
  "host": "localhost",
  "database": "test"

controllers/pay.js

@@ -0,0 +1,70 @@
+'use strict';
+var paypal = require('paypal-rest-sdk');
+
+module.exports = function (server) {
+
+ /**
+ * Send information to PayPal
+ */
+ server.post('/pay', function (req, res) {
+
+ //Read the incoming product data
+ var cc = req.param('cc'),
+ firstName = req.param('firstName'),
+ lastName = req.param('lastName'),
+ expMonth = req.param('expMonth'),
+ expYear = req.param('expYear'),
+ cvv = req.param('cvv');
+
+ //Ready the payment information to pass to the PayPal library
+ var payment = {
+ 'intent': 'sale',
+ 'payer': {
+ 'payment_method': 'credit_card',
+ 'funding_instruments': []
+ },
+ 'transactions': []
+ };
+
+ // Identify credit card type. Patent pending. Credit cards starting with 3 = amex, 4 = visa, 5 = mc , 6 = discover
+ var ccType = (['amex','visa','mastercard','discover'])[parseInt(cc.slice(0,1),10)-3];
+
+ //Set the credit card
+ payment.payer.funding_instruments[0] =
+ {
+ 'credit_card': {
+ 'number': cc,
+ 'type': ccType,
+ 'expire_month': expMonth,
+ 'expire_year': expYear,
+ 'cvv2': cvv,
+ 'first_name': firstName,
+ 'last_name': lastName
+ }
+ };
+
+ //Set the total to charge the customer
+ payment.transactions[0] = {
+ amount: {
+ total: req.session.total,
+ currency: 'USD'
+ },
+ description: 'Your Kraken Store Purchase'
+ };
+
+ //Execute the payment.
+ paypal.payment.create(payment, {}, function (err, resp) {
+ if (err) {
+ console.log(err);
+ res.render('result',{result:'Error :('});
+ return;
+ }
+
+ if (resp) {
+ delete req.session.cart;
+ delete req.session.displayCart;
+ res.render('result',{result:'Success :)'});
+ }
+ });
+ });
+};

index.js

@@ -5,13 +5,17 @@ var kraken = require('kraken-js'),
  db = require('./lib/database'),
  language = require('./lib/language'),
  express = require('express'),
+ paypal = require('paypal-rest-sdk'),
  app = {};
 
 
 app.configure = function configure(nconf, next) {
  // Fired when an app configures itself
  //Configure the database
  db.config(nconf.get('databaseConfig'));
+
+ //Configure the PayPal SDK
+ paypal.configure(nconf.get('paypalConfig'));
  next(null);
 };
 

package.json

@@ -20,7 +20,8 @@
  "dustjs-linkedin": "~2.0.3",
  "dustjs-helpers": "~1.1.1",
  "makara": "~0.3.0",
- "mongoose": "~3.8.1"
+ "mongoose": "~3.8.1",
+ "paypal-rest-sdk": "~0.6.4"
  },
  "devDependencies": {
  "mocha": "~1.10.0",

public/templates/result.dust

@@ -0,0 +1,8 @@
+{>"layouts/master" /}
+
+{<body}
+ <main role="main">
+ Result: {.result}
+ <h3><a href="/">Keep on buying!</a></h3>
+ </main>
+{/body}