Postgres backup restore without password

postgres_backup_restore_without_password.md.js

//To Restore The Database Without Password command terminal
//  psql --dbname=postgresql://USER:123@localhost:5432/DATABASENAME < PATHTOSTOREFILEAT.sql

//To Generate a Dump of The Database Without Password command terminal
//  pg_dump --dbname=postgresql://USER:PASSWORD@localhost:5432/DATABASENAME > PATHTOSTOREFILEAT.sql

// Using NodeJS Process 
"use strict";
const execFile = require('child_process').execFile;
const fs = require('fs');
module.exports = async (fileName) => {

  const command = "pg_dump";
  const args = ['--dbname=postgresql://' + process.env.DB_USER +
  ':' + process.env.DB_PASS + '@' + process.env.DB_HOST + ':' + process.env.DB_PORT + '/' + process.env.DB_NAME];
  const basePath = process.env.DATABASE_BACKUP_STORE;
  let filePathName = basePath + "/" + fileName;

  execFile(command, args, {maxBuffer: (3000 * 3000)}, (error, stdout, stderr) => {
    if (error) {
      console.error('stderr', stderr);
      throw error;
    }
    let writeBuffer = new Buffer(stdout);
    fs.writeFile(filePathName, writeBuffer, (err) => {
      if (err) console.log(err);
    });
  });


};