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paypal.js
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paypal.js
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/**
* Created by guy on 12/08/2016.
*/
var paypal = require('paypal-rest-sdk');
var config = {};
var fs = require('fs');
var user = {};
var payment = {
"intent": "sale",
"payer": {
"payment_method": "paypal"
},
"redirect_urls": {
"return_url": "http://localhost:1337/execute",
"cancel_url": "http://localhost:1337/cancel"
},
"transactions": [{
"amount": {
"total": "5.00",
"currency": "USD"
},
"description": "My awesome payment"
}]
};
exports.pay = function (req, res) {
user = req.body;
user['paid'] = 'No'; //Only gets Yes when the execution succeed
var now = new Date();
var dd = now.getDate();
var mm = now.getMonth()+1; //January is 0!
var yyyy = now.getFullYear();
var hh = now.getHours();
var minutes = now.getMinutes();
if(dd<10) {
dd='0'+dd
}
if(mm<10) {
mm='0'+mm
}
now = mm+'/'+dd+'/'+yyyy + ' ' + hh + ':' + minutes;
user['dateTime'] = now;
try {
var configJSON = fs.readFileSync(__dirname + "/config.json");
config = JSON.parse(configJSON.toString());
} catch (e) {
fs.appendFile(__dirname + "/DB/db.txt", JSON.stringify(user) + '\n');
console.error("File config.json not found or is invalid: " + e.message);
process.exit(1);
}
paypal.configure(config.api);
paypal.payment.create(payment, function (error, payment) {
if (error) {
fs.appendFile(__dirname + "/DB/db.txt", JSON.stringify(user) + '\n');
console.log(error);
} else {
if (payment.payer.payment_method === 'paypal') {
req.session.paymentId = payment.id;
var redirectUrl;
for (var i = 0; i < payment.links.length; i++) {
var link = payment.links[i];
if (link.method === 'REDIRECT') {
redirectUrl = link.href;
}
}
res.send(redirectUrl);
}
}
});
};
exports.execute = function (req, res) {
var paymentId = req.query.paymentId;
var payerId = req.query.PayerID;
var details = {"payer_id": payerId};
paypal.payment.execute(paymentId, details, function (error, payment) {
if (error) {
fs.appendFile(__dirname + "/DB/db.txt", JSON.stringify(user) + '\n');
console.log(error);
} else {
user['paid'] = 'Yes';
fs.appendFile(__dirname + "/DB/db.txt", JSON.stringify(user) + '\n');
res.send('<div>You have made a successful purchase!</div><a href="/">Home</a>');
}
});
};
exports.cancel = function (req, res) {
fs.appendFile(__dirname + "/DB/db.txt", JSON.stringify(user) + '\n');
res.send('<div>You have canceled your purchase</div><a href="/">Home</a>');
};