gistfile1.txt

"use strict";

const request = require('request-promise');

module.exports = async (context, callback) => {
  const gateway = process.env.gateway || 'http://gateway.openfaas:8080/';

  const clientUri = `${gateway}function/wikiclient`;
  const cleanupUri = `${gateway}function/markupcleanup`;
  const sentimentUri = `${gateway}function/sentimentanalysis`;

  const clientResponse = await request({
    method: 'POST',
    uri: clientUri,
    body: context
  });

  const cleanupResponse = await request({
    method: 'POST',
    uri: cleanupUri,
    body: clientResponse
  });

  const sentimentResponse = await request({
    method: 'POST',
    uri: sentimentUri,
    body: cleanupResponse
  });

  callback(undefined, sentimentResponse);
};