PubNub Translation BLOCK with SDL Language Cloud

pubnub_sdl_block.js

export default request => {
    let xhr = require('xhr');
    let clientToken = '00000000000000000000000000000000';
    let apiUrl = 'https://lc-api.sdl.com/translate';

    const text = request.message.text;
    const from = request.message.from;
    const to = request.message.to;

    if (!text || !from || !to) {
        return request.ok();
    }

    const payload = JSON.stringify({ text, from, to });

    let httpOptions = {
        as: 'json',
        headers: {
            'Content-Type': 'application/json',
            Accept: 'application/json',
            Authorization: 'LC apiKey=' + clientToken
        },
        body: payload,
        method: 'post'
    };

    return xhr.fetch(apiUrl, httpOptions)
        .then((response) => {
            return response.json()
                .then((parsedResponse) => {
                    request.message.translation = parsedResponse.translation;
                    return request.ok();
                })
                .catch((err) => {
                    console.log('error happened on JSON parse', err);
                    return request.ok();
                });
        })
        .catch((err) => {
            console.log('error happened for XHR.fetch', err);
            return request.ok();
        });

};