module.exports = function (query) {
const { Client } = require ('pg')

const connection = {
 user: 'postgres',
 host: 'localhost',
 database : 'hoteltest',
 password: '1234',
 port: 5432
}

const client = new Client(connection)

 var datos;

 client.connect()
 client.query(query)
   .then (response => {
     datos = response.rows
     console.log(datos)
     return datos
     client.end()
   })
   .catch(err => {
     console.log(err)
     client.end()
   })
}

import data from './pg/index.js'

var pgdata;
pgdata = data('SELECT * FROM usuarios')

console.log(pgdata)