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}