PubNub Financial Data w/ Xignite BLOCK

pubnub_xignite_block.js

export default request => {
    let xhr = require('xhr');
    let query = require('codec/query_string');
    let clientToken = 'YOUR_XIGNITE_TOKEN';
    let apiUrl = 'http://globalcurrencies.xignite.com/xGlobalCurrencies.json/GetRealTimeRate';

    let currencyOrigin = request.message.currencyOrigin;
    let currencyDestination = request.message.currencyDestination;
    if (!currencyOrigin || !currencyDestination) {
        return request.ok();
    }

    let queryParams = {
        _token: clientToken,
        Symbol: currencyOrigin + currencyDestination
    };

    let url = apiUrl + '?' + query.stringify(queryParams);

    return xhr.fetch(url).then((r) => {
        const body = JSON.parse(r.body) || r;
        request.message.quote = body;
        return request.ok();
    })
    .catch((err) => {
        console.log('error happened for XHR.fetch', err);
        return request;
    });
};