stiebel/lib/commands/get-system-info.js

Control your Stiebel Eltron heatpump via ServiceWelt

const runUsingCredentials = require('../run-using-credentials');
const { keyToMode } = require('../mode-map');
const { parse } = require('../temperature');

module.exports = (url, username, password) => runUsingCredentials(url, username, password, async (page) => {
  await page.goto(url + '?s=1,0');
  await page.waitForSelector('table.info');
  const {keys, values} = await page.evaluate(() => ({
    keys: Array.from(document.querySelectorAll('td.key')).map(n => n.innerText.trim()),
    values: Array.from(document.querySelectorAll('td.value')).map(n => n.innerText.trim())
  }));
  const info = keys.reduce((info, key, i) => {
    const [value, unit] = values[i].split(' ');
    info[key] = {
      unit: unit.trim(),
      value: parse(value)
    };
    return info;
  }, {});

  return info;
})