Adding Adyen payment integration (#97)

Add Adyen payment integration

README.md

@@ -2,7 +2,7 @@
 
 ![expressCart](https://raw.githubusercontent.com/mrvautin/expressCart/master/public/images/logo.png)
 
-`expressCart` is a fully functional shopping cart built in Node.js (Express, MongoDB) with Stripe, PayPal and Authorize.net payments.
+`expressCart` is a fully functional shopping cart built in Node.js (Express, MongoDB) with Stripe, PayPal, Authorize.net and Adyen payments.
 
 [![Github stars](https://img.shields.io/github/stars/mrvautin/expressCart.svg?style=social&label=Star)](https://github.com/mrvautin/expressCart)
 [![Build Status](https://travis-ci.org/mrvautin/expressCart.svg?branch=master)](https://travis-ci.org/mrvautin/expressCart)
@@ -263,6 +263,23 @@ The Authorize.net config file is located: `/config/authorizenet.json`. A example
 
 Note: The credentials are obtained from your Authorize.net account dashboard.
 
+##### Adyen (Payments)
+
+The Adyen config file is located: `/config/adyen.json`. A example Adyen settings file is provided:
+
+```
+{
+    "environment": "TEST",
+    "apiKey": "this_is_not_real",
+    "publicKey": "this_is_not_real",
+    "merchantAccount": "this_is_not_real",
+    "statementDescriptor": "a_statement_descriptor",
+    "currency": "AUD"
+}
+```
+
+Note: The `publicKey`, `apiKey` and `merchantAccount` is obtained from your Adyen account dashboard.
+
 ## Email settings
 
 You will need to configure your SMTP details for expressCart to send email receipts to your customers.

app.js

@@ -54,6 +54,13 @@ switch(config.paymentGateway){
             process.exit(2);
         }
         break;
+
+    case'adyen':
+        if(ajv.validate(require('./config/adyenSchema'), require('./config/adyen.json')) === false){
+            console.log(colors.red(`adyen config is incorrect: ${ajv.errorsText()}`));
+            process.exit(2);
+        }
+        break;
 }
 
 // require the routes
@@ -66,6 +73,7 @@ const user = require('./routes/user');
 const paypal = require('./routes/payments/paypal');
 const stripe = require('./routes/payments/stripe');
 const authorizenet = require('./routes/payments/authorizenet');
+const adyen = require('./routes/payments/adyen');
 
 const app = express();
 
@@ -324,6 +332,7 @@ app.use('/', admin);
 app.use('/paypal', paypal);
 app.use('/stripe', stripe);
 app.use('/authorizenet', authorizenet);
+app.use('/adyen', adyen);
 
 // catch 404 and forward to error handler
 app.use((req, res, next) => {

config/adyen.json

@@ -0,0 +1,8 @@
+{
+    "environment": "TEST",
+    "apiKey": "this_is_not_real",
+    "publicKey": "this_is_not_real",
+    "merchantAccount": "this_is_not_real",
+    "statementDescriptor": "a_statement_descriptor",
+    "currency": "AUD"
+}

config/adyenSchema.json

@@ -0,0 +1,32 @@
+{
+    "properties": {
+        "environment": {
+            "type": "string",
+            "enum": ["TEST", "LIVE"]
+        },
+        "apiKey": {
+            "type": "string"
+        },
+        "publicKey": {
+            "type": "string"
+        },
+        "merchantAccount": {
+            "type": "string"
+        },
+        "statementDescriptor": {
+            "type": "string"
+        },
+        "currency": {
+            "type": "string"
+        }
+    },
+    "required": [
+        "environment",
+        "apiKey",
+        "publicKey",
+        "merchantAccount",
+        "statementDescriptor",
+        "currency"
+    ],
+    "additionalProperties": false
+}

config/baseSchema.json

@@ -83,7 +83,7 @@
         },
         "paymentGateway": {
             "type": "string",
-            "enum": ["paypal", "stripe", "authorizenet"]
+            "enum": ["paypal", "stripe", "authorizenet", "adyen"]
         },
         "databaseConnectionString": {
             "type": "string"

locales/en.json

@@ -163,5 +163,6 @@
 	"List": "List",
 	"Order type": "Order type",
 	"New user": "New user",
-	"Payment ID": "Payment ID"
+	"Payment ID": "Payment ID",
+	"Payment Message": "Payment Message"
 }

package-lock.json

@@ -4,6 +4,14 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@adyen/api-library": {
+      "version": "2.1.7",
+      "resolved": "https://registry.npmjs.org/@adyen/api-library/-/api-library-2.1.7.tgz",
+      "integrity": "sha512-EQXOyXJ6A4ceqWYIiAwXdISVWVZfvQEPhf4roYkLiOL01GSTL0waWucUvS8tXOBOtSzrhTw1zUqC0YGBjULaRA==",
+      "requires": {
+        "https-proxy-agent": "3.0.1"
+      }
+    },
     "@ava/babel-plugin-throws-helper": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/@ava/babel-plugin-throws-helper/-/babel-plugin-throws-helper-4.0.0.tgz",
@@ -508,6 +516,14 @@
       "integrity": "sha512-tMUqwBWfLFbJbizRmEcWSLw6HnFzfdJs2sOJEOwwtVPMoH/0Ay+E703oZz78VSXZiiDcZrQ5XKjPIUQixhmgVw==",
       "dev": true
     },
+    "agent-base": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.3.0.tgz",
+      "integrity": "sha512-salcGninV0nPrwpGNn4VTXBb1SOuXQBiqbrNXoeizJsHrsL6ERFM2Ne3JUSBWRE6aeNJI2ROP/WEEIDUiDe3cg==",
+      "requires": {
+        "es6-promisify": "^5.0.0"
+      }
+    },
     "ajv": {
       "version": "6.10.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
@@ -2865,6 +2881,19 @@
         "es6-symbol": "^3.1.1"
       }
     },
+    "es6-promise": {
+      "version": "4.2.8",
+      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
+      "integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w=="
+    },
+    "es6-promisify": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
+      "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
+      "requires": {
+        "es6-promise": "^4.0.3"
+      }
+    },
     "es6-symbol": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.1.tgz",
@@ -5236,6 +5265,30 @@
         "toidentifier": "1.0.0"
       }
     },
+    "https-proxy-agent": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-3.0.1.tgz",
+      "integrity": "sha512-+ML2Rbh6DAuee7d07tYGEKOEi2voWPUGan+ExdPbPW6Z3svq+JCqr0v8WmKPOkz1vOVykPCBSuobe7G8GJUtVg==",
+      "requires": {
+        "agent-base": "^4.3.0",
+        "debug": "^3.1.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
     "i18n": {
       "version": "0.8.4",
       "resolved": "https://registry.npmjs.org/i18n/-/i18n-0.8.4.tgz",

package.json

@@ -25,6 +25,7 @@
     "node": "10.16.0"
   },
   "dependencies": {
+    "@adyen/api-library": "^2.1.7",
     "ajv": "^6.10.2",
     "async": "^2.6.3",
     "axios": "^0.19.0",
@@ -87,6 +88,9 @@
     "nodejs",
     "ecommerce",
     "paypal",
+    "stripe",
+    "authorise.net",
+    "adyen",
     "lunr",
     "cart",
     "shopping"

public/javascripts/expressCart.js

@@ -1,4 +1,5 @@
 /* eslint-disable prefer-arrow-callback, no-var, no-tabs */
+/* globals AdyenCheckout */
 $(document).ready(function (){
     // setup if material theme
     if($('#cartTheme').val() === 'Material'){
@@ -310,6 +311,63 @@ $(document).ready(function (){
         }
     });
 
+    if($('#adyen-dropin').length > 0){
+        $.ajax({
+            method: 'POST',
+            url: '/adyen/setup'
+        })
+        .done(function(response){
+            const configuration = {
+                locale: 'en-AU',
+                environment: response.environment.toLowerCase(),
+                originKey: response.publicKey,
+                paymentMethodsResponse: response.paymentsResponse
+            };
+            const checkout = new AdyenCheckout(configuration);
+            checkout
+            .create('dropin', {
+                paymentMethodsConfiguration: {
+                    card: {
+                        hasHolderName: false,
+                        holderNameRequired: false,
+                        enableStoreDetails: false,
+                        groupTypes: ['mc', 'visa'],
+                        name: 'Credit or debit card'
+                    }
+                },
+                onSubmit: (state, dropin) => {
+                    if($('#shipping-form').validator('validate').has('.has-error').length === 0){
+                        $.ajax({
+                            type: 'POST',
+                            url: '/adyen/checkout_action',
+                            data: {
+                                shipEmail: $('#shipEmail').val(),
+                                shipFirstname: $('#shipFirstname').val(),
+                                shipLastname: $('#shipLastname').val(),
+                                shipAddr1: $('#shipAddr1').val(),
+                                shipAddr2: $('#shipAddr2').val(),
+                                shipCountry: $('#shipCountry').val(),
+                                shipState: $('#shipState').val(),
+                                shipPostcode: $('#shipPostcode').val(),
+                                shipPhoneNumber: $('#shipPhoneNumber').val(),
+                                payment: JSON.stringify(state.data.paymentMethod)
+                            }
+                        }).done((response) => {
+                            window.location = '/payment/' + response.paymentId;
+                        }).fail((response) => {
+                            console.log('Response', response);
+                            showNotification('Failed to complete transaction', 'danger', true);
+                        });
+                    }
+                }
+            })
+            .mount('#adyen-dropin');
+        })
+        .fail(function(msg){
+            showNotification(msg.responseJSON.message, 'danger');
+        });
+    };
+
     // call update settings API
     $('#settingsForm').validator().on('submit', function(e){
         if(!e.isDefaultPrevented()){

routes/payments/adyen.js

@@ -0,0 +1,138 @@
+const express = require('express');
+const common = require('../../lib/common');
+const { indexOrders } = require('../../lib/indexing');
+const numeral = require('numeral');
+const { Client, CheckoutAPI } = require('@adyen/api-library');
+const router = express.Router();
+
+router.post('/setup', async (req, res, next) => {
+    const adyenConfig = common.getPaymentConfig();
+
+    const client = new Client({
+        apiKey: adyenConfig.apiKey,
+        environment: adyenConfig.environment
+    });
+    const checkout = new CheckoutAPI(client);
+    let paymentsResponse;
+    try{
+        paymentsResponse = await checkout.paymentMethods({
+            amount: {
+                currency: 'AUD',
+                value: 0
+            },
+            countryCode: 'AU',
+            channel: 'Web',
+            merchantAccount: adyenConfig.merchantAccount
+        });
+    }catch(ex){
+        console.log('Exception getting supported payment methods', ex.message);
+        res.status(400).json({ message: 'Failed to retrieve payment methods.' + ex.message });
+    }
+    res.status(200).json({
+        paymentsResponse,
+        environment: adyenConfig.environment,
+        publicKey: adyenConfig.publicKey
+    });
+});
+
+router.post('/checkout_action', async (req, res, next) => {
+    const db = req.app.db;
+    const config = req.app.config;
+    const adyenConfig = common.getPaymentConfig();
+
+    const client = new Client({
+        apiKey: adyenConfig.apiKey,
+        environment: adyenConfig.environment
+    });
+    const checkout = new CheckoutAPI(client);
+    let response;
+    try{
+        response = await checkout.payments({
+            shopperInteraction: 'Ecommerce',
+            amount: {
+                currency: adyenConfig.currency,
+                value: numeral(req.session.totalCartAmount).format('0.00').replace('.', '')
+            },
+            paymentMethod: JSON.parse(req.body.payment),
+            reference: adyenConfig.statementDescriptor,
+            merchantAccount: adyenConfig.merchantAccount,
+            shopperStatement: adyenConfig.statementDescriptor
+        });
+    }catch(ex){
+        console.log('Payment exception', ex.message);
+        req.session.messageType = 'danger';
+        req.session.message = 'Card declined. Contact card issuer';
+        return;
+    }
+
+    // Update response
+    let paymentStatus = 'Paid';
+    if(response && response.resultCode !== 'Authorised'){
+        paymentStatus = 'Declined';
+    }
+
+        // new order doc
+    const orderDoc = {
+        orderPaymentId: response.pspReference,
+        orderPaymentGateway: 'Adyen',
+        orderPaymentMessage: response.refusalReason,
+        orderTotal: req.session.totalCartAmount,
+        orderEmail: req.body.shipEmail,
+        orderFirstname: req.body.shipFirstname,
+        orderLastname: req.body.shipLastname,
+        orderAddr1: req.body.shipAddr1,
+        orderAddr2: req.body.shipAddr2,
+        orderCountry: req.body.shipCountry,
+        orderState: req.body.shipState,
+        orderPostcode: req.body.shipPostcode,
+        orderPhoneNumber: req.body.shipPhoneNumber,
+        orderComment: req.body.orderComment,
+        orderStatus: paymentStatus,
+        orderDate: new Date(),
+        orderProducts: req.session.cart,
+        orderType: 'Single'
+    };
+
+    // insert order into DB
+    const newOrder = await db.orders.insertOne(orderDoc);
+
+    // get the new ID
+    const newId = newOrder.insertedId;
+
+    // add to lunr index
+    indexOrders(req.app)
+    .then(() => {
+        // Process the result
+        if(paymentStatus === 'Paid'){
+            // set the results
+            req.session.messageType = 'success';
+            req.session.message = 'Your payment was successfully completed';
+            req.session.paymentEmailAddr = orderDoc.orderEmail;
+            req.session.paymentApproved = true;
+            req.session.paymentDetails = '<p><strong>Order ID: </strong>' + newId + '</p><p><strong>Transaction ID: </strong>' + response.pspReference + '</p>';
+
+            // set payment results for email
+            const paymentResults = {
+                message: req.session.message,
+                messageType: req.session.messageType,
+                paymentEmailAddr: req.session.paymentEmailAddr,
+                paymentApproved: true,
+                paymentDetails: req.session.paymentDetails
+            };
+
+            // clear the cart
+            if(req.session.cart){
+                req.session.cart = null;
+                req.session.orderId = null;
+                req.session.totalCartAmount = 0;
+            }
+
+            // send the email with the response
+            // TODO: Should fix this to properly handle result
+            common.sendEmail(req.session.paymentEmailAddr, 'Your payment with ' + config.cartTitle, common.getEmailTemplate(paymentResults));
+        }
+        res.status(200).json({ paymentId: newId });
+    });
+});
+
+module.exports = router;

views/order.hbs

@@ -28,6 +28,9 @@
             <li class="list-group-item"><strong> {{ @root.__ "Order ID" }}: </strong><span class="pull-right">{{result._id}}</span></li>
             <li class="list-group-item"><strong> {{ @root.__ "Payment Gateway ref" }}: </strong><span class="pull-right">{{result.orderPaymentId}}</span></li>
             <li class="list-group-item"><strong> {{ @root.__ "Payment Gateway" }}: </strong><span class="pull-right">{{result.orderPaymentGateway}}</span></li>
+            {{#if result.orderPaymentMessage}}
+            <li class="list-group-item"><strong> {{ @root.__ "Payment Message" }}: </strong><span class="pull-right">{{result.orderPaymentMessage}}</span></li>
+            {{/if}}
             <li class="list-group-item"><strong> {{ @root.__ "Order total amount" }}: </strong><span class="pull-right">{{currencySymbol config.currencySymbol}}{{formatAmount result.orderTotal}}</span></li>
             <li class="list-group-item"><strong> {{ @root.__ "Email address" }}: </strong><span class="pull-right">{{result.orderEmail}}</span></li>
             <li class="list-group-item"><strong> {{ @root.__ "First name" }}: </strong><span class="pull-right">{{result.orderFirstname}}</span></li>

views/partials/menu.hbs

@@ -1,5 +1,5 @@
 <div class="col-lg-3">
-    <h2>Menu</h2>
+    <h2>&nbsp;</h2>
     <ul class="list-group">
         <li class="list-group-item"><strong>Products</strong></li>
         {{#ifCond session.isAdmin '===' true}}

views/partials/payments/adyen.hbs

@@ -0,0 +1,7 @@
+<div class="col-xs-12 col s12 text-center">
+    <div id="adyen-dropin"></div>
+    <link rel="stylesheet" href="https://checkoutshopper-live.adyen.com/checkoutshopper/sdk/3.2.0/adyen.css"/>
+    <script src="https://checkoutshopper-live.adyen.com/checkoutshopper/sdk/3.2.0/adyen.js"></script>
+    <input type="hidden" id="environment" value="{{@root.paymentConfig.environment}}">
+    <input type="hidden" id="publicKey" value="{{@root.paymentConfig.publicKey}}">
+</div>

views/themes/Cloth/pay.hbs

@@ -60,6 +60,9 @@
                     {{#ifCond config.paymentGateway '==' 'authorizenet'}}
                         {{> partials/payments/authorizenet}}
                     {{/ifCond}}
+                    {{#ifCond config.paymentGateway '==' 'adyen'}}
+                        {{> partials/payments/adyen}}
+                    {{/ifCond}}
                     {{/if}}
                 </div>
             </div>

views/themes/Material/pay.hbs

@@ -54,6 +54,9 @@
                     {{#ifCond config.paymentGateway '==' 'authorizenet'}}
                         {{> partials/payments/authorizenet}}
                     {{/ifCond}}
+                    {{#ifCond config.paymentGateway '==' 'adyen'}}
+                        {{> partials/payments/adyen}}
+                    {{/ifCond}}
                     {{/if}}
                     </div>
                 </div>

views/themes/Mono/pay.hbs

@@ -54,6 +54,9 @@
                     {{#ifCond config.paymentGateway '==' 'authorizenet'}}
                         {{> partials/payments/authorizenet}}
                     {{/ifCond}}
+                    {{#ifCond config.paymentGateway '==' 'adyen'}}
+                        {{> partials/payments/adyen}}
+                    {{/ifCond}}
                     {{/if}}
                     </div>
                 </div>