Collecting Concurrent Axios Requests

es5Version.js

const axios = require('axios');

const CAM_ARR = [
  '192.0.2.189',
  '192.0.2.188',
  '192.0.2.187',
  '192.0.2.186',
];
const SLUG = '/slug/goes/here';

function getCams(ip) {
  return axios.get(`http://${ip}/${SLUG}`);
}

function getPresence(cams) {
  return new Promise((resolve) => {
    axios.all(cams.map(getCams))
      .then((responses) => {
        const data = responses.reduce((acc, each) => {
          acc.in += each.data.in;
          acc.out += each.data.out;
          return acc;
        }, { in: 0, out: 0 });
        resolve(data);
      });
  });
}

getPresence(CAM_ARR)
  .then((data) => {
    console.log(data);
  });

es6Version.js

import axios from 'axios';

const CAM_ARR = [
  '192.0.2.189',
  '192.0.2.188',
  '192.0.2.187',
  '192.0.2.186',
];
const SLUG = '/slug/goes/here';

async function getCams(ip) {
  return axios.get(`http://${ip}/${SLUG}`);
}

async function getPresence(cams) {
  const resps = await axios.all(cams.map(getCams));
  const accum = resps.reduce((acc, resp) => {
    acc.in += resp.data.in;
    acc.out += resp.data.out;
    return acc;
  }, { in: 0, out: 0 });
  return accum;
}

getPresence(CAM_ARR).then((data) => {
  console.log(data);
});

package.json

{
  "name": "concurrent-axios-reqs",
  "version": "0.0.1",
  "description": "Test collecting concurrent axios requests",
  "main": "index.js",
  "private": true,
  "dependencies": {
    "axios": "~0.12.0"
  },
  "devDependencies": {
    "babel-cli": "~6.10.1",
    "babel-preset-es2015": "~6.9.0",
    "babel-preset-stage-0": "~6.5.0"
  },
  "scripts": {
    "es5-version": "node es5Version.js",
    "es6-version": "babel-node es6Version.js --presets es2015,stage-0" 
  },
  "license": "MIT"
}