Function triggerFilePickerOnce

public/js/upload.js:169–179

()

let _lastFilePickerOpen = 0;

function triggerFilePickerOnce() {
  const now = Date.now();
  // ignore any extra calls within 400ms of the last open
  if (now - _lastFilePickerOpen < 400) return;
  _lastFilePickerOpen = now;

  const fi = document.getElementById('file');
  if (fi) {
    fi.click();
  }
}

// Wire the "Choose files" button so it always uses the guarded trigger
function wireChooseButton() {