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@asunwoo
Created December 13, 2018 18:27
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Reference Segment Optimizely Integration in Node JS Express
const express = require('express')
const app = express()
const port = 80
var request = require('request');
var username = <Segment Workspace API username>
var password = ''
var url = 'https://profiles.segment.com/v1/spaces/<workspace_id>/collections/users/profiles/user_id:'
var traits = '/traits'
//Function that will call the personas rest api
function callPersonas(completeURL) {
return new Promise(function(resolve, reject) {
var options = {
url: completeURL,
auth: {
user: username,
password: password
}
}
request.get(options, function(err, resp, body) {
if (err) {
reject(err);
} else {
resolve(JSON.parse(body));
}
})
})
}
function main() {
app.get('/', (req, res) => {
//For demo purposes allowing for a query string provided user_id
var personaId = req.query['personaId'];
console.log(req.query);
if(personaId != null) {
var completeURL = url + personaId + traits;
var personasPromise = callPersonas(completeURL);
var cookieString = '';
//extract industry trait from the completed rest api call.
personasPromise.then(function (result) {
userDetails = result;
cookieString = result['traits']['industry'];
})
//set the retrieved industry trait as a cookie.
personasPromise.then(function () {
res.cookie('industry', cookieString);
//For demo purposes we're just using a screen
//scraped copy of the Segment home page
res.sendfile('index.html');
})
} else{
//For demo purposes we're just using a screen scraped copy of the Segment home page
res.sendfile('index.html');
}
}, function (err) {
console.log(err);
})
}
app.listen(port, () => console.log(`Personas Personalized Segment app listening on port ${port}!`))
app.use(express.static('public'))
main()
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