На случай если забыл заказать себе обед на портале

makeOrder.js

/**
 * INSTALLATION
 * 1. Install node (https://nodejs.org/en/download/package-manager or https://github.com/creationix/nvm#installation)
 * 2. $ cd ~/ && mkdir -p makeOrder && npm init -y && npm install moment git+https://github.com/GoogleChrome/puppeteer#ddc59b247282774ccc53e3cc925efc30d4e25675
 * 3. $ wget --no-check-certificate https://gist.githubusercontent.com/kerbyfc/9b4e79d5a7ac4a2ad0b839fca2e0581b/raw/1d3d23b4130a86d3fb2dbdf0b046db152e445c78/makeOrder.js
 * 5. $ crontab -e # add line 20 13 * * * node ~/makeOrder.js | tee ~/makeOrder.log'
 * 4. edit 'credentials' and 'products' variables in makeOrder script
 */
const puppeteer = require('puppeteer');
const moment = require('moment');

const credentials = {
  username: 'lukin',
  password: ''
};

// [count, product][]
const products = [
  [5, 'Активия питьевая без']
];

(async () => {
  const browser = await puppeteer.launch({args: ['--no-sandbox', '--disable-setuid-sandbox']})
  const page = await browser.newPage();
  const day = moment().day();
  const orderDay = day < 5 ? (day + 1) : 8; // 8 = next monday

  const headers = new Map();

  headers.set(
    'Authorization',
    `Basic ${new Buffer(`${credentials.username}:${credentials.password}`).toString('base64')}`
  );

  await page.setExtraHTTPHeaders(headers);
  await page.authenticate(credentials);
  await page.goto('http://portal.bifit.int/portal/user/dinner/user/index.jsf');
  await page.click(`.tableMenu > tbody > tr:nth-child(${orderDay}) a`);
  await page.waitForNavigation();

  for (let productIndex = 0; productIndex < products.length; productIndex++) {
    const [count, product] = products[productIndex];

    for (let i = 0; i < count; i++) {
      const button = await page.waitForXPath(`//*[contains(text(), '${product}')]/parent::*/*/*/*/*/*/*[@alt='Увеличить']`);
      await button.click();
    }
  }

  await page.screenshot({
    path: './order.png',
    fullPage: true
  });

  page.on('dialog', async (dialog) => {
    await dialog.accept();

    setTimeout(() => {
      browser.close();
    }, 500);
  });

  page.click('[id="FORM:confirm"]');
})();