disable seeking.js

var video = document.getElementById('video');
var supposedCurrentTime = 0;
window.onload = function() {
  video.addEventListener("error", function(event) {
    video.src = "<?= 'https://file.luarsekolah.com/storage/course/'.str_replace(' ', '%20', $loadSubChapter->video); ?>";
  });
  video.src = "<?= getConfiguration()->video_server.'/storage/course/'.str_replace(' ', '%20', $loadSubChapter->video); ?>";
}
function changeVideo(videoData){
  video.src = "<?= getConfiguration()->video_server.'/quality/'; ?>"+videoData;
  video.addEventListener("error", function(event) {
    video.src = "<?= 'https://file.luarsekolah.com/quality/'; ?>"+videoData;
  });
  video.currentTime = supposedCurrentTime;
}
function changeVideoOriginal(){
  video.src = "<?= 'https://file.luarsekolah.com/storage/course/'.str_replace(' ', '%20', $loadSubChapter->video); ?>";
  video.currentTime = supposedCurrentTime;
}
video.addEventListener('timeupdate', function() {
  if (!video.seeking) {
		// supposedCurrentTime = video.currentTime;//uncomment ini untuk disable fast and back
    supposedCurrentTime = Math.max(supposedCurrentTime, video.currentTime);
    var duration=video.duration;
    var current_time=video.currentTime;
    if(current_time==duration){
      insertJourney(<?= $course_user_id ?>,<?= $subchapter_id?>);
    }
  }
});
// prevent user from seeking
video.addEventListener('seeking', function() {
  // guard agains infinite recursion:
  // user seeks, seeking is fired, currentTime is modified, seeking is fired, current time is modified, ....
  var delta = video.currentTime - supposedCurrentTime;
  // if (Math.abs(delta) > 0.01) {//uncomment ini jika ingin disable fast and back
  if (video.currentTime > supposedCurrentTime) {
  	// console.log("Seeking is disabled"+Math.abs(delta));
    // alert("Video tidak dapat dipercepat!");
    var ml='<?= $this->session->userdata('id') ?>';
  if(ml!='3027'){
    swal({
  title: '',
  text:'Video tidak dapat dipercepat!',
  timer: 1000,
  icon: "error",
  showCancelButton: false,
  showConfirmButton: false,
  buttons: false,

}).then(
  function () {},
  // handling the promise rejection
  function (dismiss) {
    if (dismiss === 'timer') {
      //console.log('I was closed by the timer')
    }
  }
)   
 
    video.currentTime = supposedCurrentTime;
  }
  }
});
// delete the following event handler if rewind is not required
video.addEventListener('ended', function() {
  // reset state in order to allow for rewind
	supposedCurrentTime = 0;
});