Function getTransferTotalsForNames

public/js/fileDragDrop.js:198–228

(names, fileList)

}

function getTransferTotalsForNames(names, fileList) {
  const list = Array.isArray(names) ? names : [];
  const wanted = new Set(list.map(name => String(name || '')));
  const files = Array.isArray(fileList) ? fileList : [];

  let totalBytes = 0;
  let matched = 0;
  let unknown = 0;

  files.forEach(file => {
    if (!file || !file.name) return;
    const raw = String(file.name);
    const esc = escapeHTML(raw);
    if (!wanted.has(raw) && !wanted.has(esc)) return;
    matched += 1;
    if (Number.isFinite(file.sizeBytes)) {
      totalBytes += file.sizeBytes;
    } else {
      unknown += 1;
    }
  });

  const missing = Math.max(0, list.length - matched);
  if (missing) unknown += missing;

  return {
    totalBytes,
    bytesKnown: unknown === 0 && totalBytes > 0,
    itemCount: list.length
  };
}

/* ---------------- drag start (rows/cards) ---------------- */
export function fileDragStartHandler(event) {