Function getPreviewType

public/js/sharedFolderView.js:665–672

(name)

  const PDF_EXT = new Set(['pdf']);

  function getPreviewType(name) {
    const ext = getExt(name);
    if (IMG_EXT.has(ext)) return 'image';
    if (VID_EXT.has(ext)) return 'video';
    if (AUD_EXT.has(ext)) return 'audio';
    if (PDF_EXT.has(ext)) return 'pdf';
    return '';
  }

  function renderBreadcrumbs() {
    const el = document.getElementById('shareBreadcrumbs');