Simple script to get latest COVID-19 update in Timor-Leste

covid-19.tl.js

// Simple script to get latest COVID-19 update in Timor-Leste.
// Use it with:
//   node ./covid-19.tl.js

const { request } = require('https');
const { promisify } = require('util');

const requestAsync = promisify((options, callback) => {
  const req = request(options, res => {
    if (!res.statusCode) {
      callback(null, null);

      return;
    }

    let data = '';

    res.on('data', chunk => {
      data += chunk;
    });

    res.on('end', () =>
      callback(null, {
        statusCode: res.statusCode,
        header: res.headers,
        data: data.trim(),
      }),
    );
  });

  req.on('error', err => callback(err, null));

  if (options.body) {
    req.write(options.body);
  }

  req.end();
});

(async () => {
  try {
    const url =
      'https://covid19.gov.tl/sites/default/files/covid19/timoleste_municipalities_map1.csv';
    const { data } = await requestAsync(url);
    const stack = data.split('\r\n');
    const head = stack
      .shift()
      .split(',')
      .reverse();
    const result = stack
      .map(s => s.split(',').reverse())
      .map(v =>
        head.reduce(
          (a, c, i) =>
            Object.assign(
              { [c]: isNaN(Number(v[i])) ? v[i] : Number(v[i]) },
              a,
            ),
          {},
        ),
      );

    console.table(result);
  } catch (error) {
    console.error(error);
  }
})();