GetTemperatureFromWIOLinkAPI.js

// Sample Google Home Custom Action API Call
// Darren J Robinson

'use strict';
const http = require('https');
const host = 'us.wio.seeed.io';
const wwoApiKey = '8443abbe61e5daaccccac3456789';
exports.insideTemp = (req, res) => {
  // Call the WIO Link API
  callWeatherApi().then((output) => {
    // Return the results from the WIO Link API to API.AI
    res.setHeader('Content-Type', 'application/json');
    res.send(JSON.stringify({ 'speech': output, 'displayText': output }));
  }).catch((error) => {     
        // If there is an error let the user know
    res.setHeader('Content-Type', 'application/json');
    res.send(JSON.stringify({ 'speech': error, 'displayText': error }));
  });
};
function callWeatherApi () {
  return new Promise((resolve, reject) => {
    // Create the path for the HTTP request to get the weather
    // https://us.wio.seeed.io/v1/node/GroveTempHumD1/temperature?access_token=8443abbe61e5daaccccac3456789
    let path = '/v1/node/GroveTempHumD1/temperature?access_token=' + wwoApiKey;
    console.log('API Request: ' + host + path);
    // Make the HTTP request to get the weather
    http.get({host: host, path: path}, (res) => {
         let body = ''; // var to store the response chunks
      res.on('data', (d) => { body += d; }); // store each response chunk
      res.on('end', () => {
        // After all the data has been received parse the JSON for desired data
        let response = JSON.parse(body);
        let temperature = response['celsius_degree'];

        // Create response
        let output = `Yo bro, the pilot brewery inside temperature is currently ${temperature} degrees celsius.`;
        // Resolve the promise with the output text
        console.log(output);
        resolve(output);
      });
      res.on('error', (error) => {
        reject(error);
      });
    });
  });
}