const http = require('http');
|
const request = require('request');
|
const util = require('util');
|
const express = require('express');
|
const app = express();
|
const bodyParser = require('body-parser');
|
const url = "http://preference:8080";
|
|
const responseStringFormat = "customer => %s\n";
|
|
var options = {
|
url: url,
|
headers: {
|
'User-Agent': 'request'
|
}
|
};
|
|
app.use(bodyParser.json()); // Inject JSON parser
|
|
app.get('/', function(request, response) {
|
getPreference(function(e,r,b) {
|
if(!e) {
|
response.send(util.format(responseStringFormat, b));
|
} else {
|
response.send(util.format(responseStringFormat, e));
|
}
|
});
|
});
|
|
function getPreference(callback) {
|
request.get(options, (error, response, body) => {
|
return callback(error, response, body);
|
});
|
};
|
|
app.listen(8080, function() {
|
console.log('Customer listening on port 8080')
|
});
|
