/
index.js
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/
index.js
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//app stuff
const client_id = "<my client id>";
const client_secret = "<my secret key>";
const callback = "<my callback url>";
const exchangerate = 1.45;
// Basic Setup
var http = require('http'),
express = require('express'),
mysql = require('mysql'),
parser = require('body-parser'),
Client = require('node-rest-client').Client,
uuidv1 = require('uuid/v1'),
_ = require('lodash');
// Setup express
var app = express();
app.use(parser.json());
app.use(parser.urlencoded({ extended: true }));
app.use(function (req, res, next) {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, PATCH, DELETE');
res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,content-type');
res.setHeader('Access-Control-Allow-Credentials', true);
next();
});
app.set('port', process.env.PORT || 5000);
// Set default route
app.get('/', function (req, res) {
res.send('<html><body><p>Welcome to Bank API Wrapper</p></body></html>');
});
// Endpoint: http://127.0.0.1:5000/confirmbuy
app.post('/confirmbuy', function (req,res) {
var response = [];
var client = new Client();
var myuuid = uuidv1();
if (typeof req.body.access !== 'undefined' && typeof req.body.controlFlowId !== 'undefined'){
var access = "Bearer " + req.body.access;
var controlFlowId = req.body.controlFlowId;
var args = {
data:{"controlFlowId":controlFlowId},
headers:{ "Authorization":access,"uuid":myuuid,"Accept":"application/json","client_id":client_id,"Content-Type":"application/json" }
};
client.registerMethod("jsonMethod", "https://sandbox.apihub.citi.com/gcb/api/v1/moneyMovement/externalDomesticTransfers", "POST");
client.methods.jsonMethod(args, function (citidata, citiresponse) {
res.setHeader('Content-Type', 'application/json');
res.status(200).send(JSON.stringify(citidata));
});
client.on('error', function(err) {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'unauthorized access'}));
});
}
else {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'Please fill required details'}));
}
});
// Endpoint: http://127.0.0.1:5000/buytoken
app.post('/buytoken', function (req,res) {
var response = [];
var client = new Client();
var myuuid = uuidv1();
if (typeof req.body.access !== 'undefined' && typeof req.body.token !== 'undefined' && typeof req.body.accountId !== 'undefined' && typeof req.body.payeeId !== 'undefined'){
var access = "Bearer " + req.body.access;
var token = req.body.token;
var accountId = req.body.accountId;
var payeeId = req.body.payeeId;
//Assuming 1 token = SGD10
var amount = token * exchangerate;
var args = {
data: {"sourceAccountId":accountId,"transactionAmount":amount,"transferCurrencyIndicator":"SOURCE_ACCOUNT_CURRENCY","payeeId":payeeId,"chargeBearer":"BENEFICIARY","paymentMethod":"GIRO","fxDealReferenceNumber":"","remarks":"Fund Transfer","transferPurpose":"CREDIT_CARD_PAYMENT"},
headers:{ "Authorization":access,"uuid":myuuid,"Accept":"application/json","client_id":client_id,"Content-Type":"application/json" }
};
client.registerMethod("jsonMethod", "https://sandbox.apihub.citi.com/gcb/api/v1/moneyMovement/externalDomesticTransfer/preprocess", "POST");
client.methods.jsonMethod(args, function (citidata, citiresponse) {
res.setHeader('Content-Type', 'application/json');
res.status(200).send(JSON.stringify(citidata));
});
client.on('error', function(err) {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'unauthorized access'}));
});
}
else {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'Please fill required details'}));
}
});
// Endpoint: http://127.0.0.1:5000/payee
app.post('/payees', function (req,res) {
var response = [];
var client = new Client();
var myuuid = uuidv1();
if (typeof req.body.access !== 'undefined'){
var access = "Bearer " + req.body.access;
var args = {
headers:{ "Authorization":access,"uuid":myuuid,"Accept":"application/json","client_id":client_id}
};
client.registerMethod("jsonMethod", "https://sandbox.apihub.citi.com/gcb/api/v1/moneyMovement/payees?paymentType=EXTERNAL_DOMESTIC", "GET");
client.methods.jsonMethod(args, function (citidata, citiresponse) {
res.setHeader('Content-Type', 'application/json');
res.status(200).send(JSON.stringify(citidata));
});
client.on('error', function(err) {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'unauthorized access'}));
});
}
else {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'Please fill required details'}));
}
});
// Endpoint: http://127.0.0.1:5000/deposits
app.post('/deposits', function (req,res) {
var response = [];
var client = new Client();
var myuuid = uuidv1();
if (typeof req.body.access !== 'undefined'){
var access = "Bearer " + req.body.access;
var args = {
headers:{ "Authorization":access,"uuid":myuuid,"Accept":"application/json","client_id":client_id}
};
client.registerMethod("jsonMethod", "https://sandbox.apihub.citi.com/gcb/api/v1/accounts", "GET");
client.methods.jsonMethod(args, function (citidata, citiresponse) {
var cloneObj;
if (typeof citidata != 'undefined'){
cloneObj = _.cloneDeep(citidata);
if (cloneObj.hasOwnProperty('accountGroupSummary')){
cloneObj.accountGroupSummary= cloneObj.accountGroupSummary.filter(function(item) {
return item.accountGroup === 'SAVINGS_AND_INVESTMENTS';
});
cloneObj = cloneObj.accountGroupSummary[0].accounts;
res.setHeader('Content-Type', 'application/json');
res.status(200).send(JSON.stringify(cloneObj));
}
else {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'token expired'}));
}
}
});
client.on('error', function(err) {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'unauthorized access'}));
});
}
else {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'Please fill required details'}));
}
});
// Endpoint: http://127.0.0.1:5000/authorize
app.post('/authorize', function (req,res) {
var response = [];
var client = new Client();
if (typeof req.body.code !== 'undefined' && typeof req.body.state !== 'undefined' ){
var code = req.body.code, state = req.body.state;
//conversion to base64 because citi api wants it this way
var authorization = "Basic " + Buffer.from(client_id + ":" + client_secret).toString('base64');
var args = {
data:{"grant_type":"authorization_code","code":code,"redirect_uri":callback},
headers:{"Authorization":authorization,"Content-Type":"application/x-www-form-urlencoded"}
};
//get access and refresh token
var request = client.post("https://sandbox.apihub.citi.com/gcb/api/authCode/oauth2/token/sg/gcb", args, function (citidata, citiresponse) {
if (typeof citidata != 'undefined'){
console.log(citidata);
res.setHeader('Content-Type', 'application/json');
res.status(200).send(JSON.stringify(citidata));
}
});
client.on('error', function(err) {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'unauthorized access'}));
});
}
else {
res.setHeader('Content-Type', 'application/json');
res.status(400).send(JSON.stringify({'result' : 'error', 'msg' : 'Please fill required details'}));
}
});
// Create server
http.createServer(app).listen(app.get('port'), function(){
console.log('Server listening on port ' + app.get('port'));
});