postgres.js

import pg from 'pg';

export default ({ user, password, database, host, port }) => {
  const pool = new pg.Pool({
    user,
    password,
    database,
    host,
    port,
  });

  // We are adding queryRow for consistency
  pool.queryRow = async (...args) => {
    const res = await pool.query(...args);
    return res.rows[0];
  };

  return pool;
};