bot_script_bun.js

var exec = require('child_process').exec;
var command1 = `ls -l`
var command2 = `ls`
var command3 = `cd ..`

var intervalCommand1 = ( // 10 ore
  1000 *
  60 * // sec 
  60 * // min
  10 // ore
) // e in milisecunde

var intervalCommand2 = ( // 2 min
  1000 * 3
  60 * // sec
  1 // min
)

var intervalCommand3 = ( // 1 min
  1000 *
  60 * // sec
  1 // min
)

var process1, process2, process3;


function command1_func() {
  // kill previous processes
  if (process1 && process1.kill) {
    process1.kill()
  }
  if (process2 && process2.kill) {
    process2.kill()
  }
  if (process3 && process3.kill) {
    process3.kill()
  }

  process1 = exec(command1, function(error, stdout, stderr) {
    if (error) {
      console.log('error - comanda generala', error)
    }
    console.log('stdout - comanda generala', stdout)

    command2_func()
  })
}

function command2_func() {
  // dupa ce se executa comanda 1 se executa:
  // setTimeout executa odata dupa un interval de timp
  setTimeout(function() {
    process2 = exec(command2, function(error, stdout, stderr) {
      if (error) {
        console.log('error - comanda 2', error)
      }
      console.log('stdout - comanda 2', stdout)

      command3_func()
    })
  }, intervalCommand2)
}

function command3_func() {
  // dupa ce se executa comanda 1 se executa:
  process3 = setTimeout(function() {
    exec(command2, function(error, stdout, stderr) {
      if (error) {
        console.log('error - comanda 3', error)
      }
      console.log('stdout - comanda 3', stdout)
    })
  }, intervalCommand3)
}


// functie executata pe intervalul respectiv, la infinit (odata la 10 ore in cazul asta)
setInterval(command1_func, intervalCommand1)