Process Covid Results

index.js

require('dotenv').config();
const processOne = require('./lib/process');

const DEFAULT_DELAY = 1;
const ENV_HRS  = Number(process.env.DELAY_HRS);
const DELAY_HOURS = ENV_HRS > 0 ? ENV_HRS : DEFAULT_DELAY;
const DELAY_MS = DELAY_HOURS * 1000 * 60 * 60; // X hrs * 1000 ms/sec * 60 sec/min * 60 min/hr

const loop = async () => {
  try {
    await processOne({ dob: process.env.DOB, barcode: process.env.CODE });
  } catch (error) {
    console.log(error);
  }

  setTimeout(loop, DELAY_MS);
}

const main = async () => {
  console.log(`Checking for results every ${DELAY_HOURS} hour${DELAY_HOURS === 1 ? '' : 's'}\n`);
  loop();
}

if (require.main === module) {
  main();
}