Function findBestAccessibleFolder

public/js/fileListView.js:4415–4437

({ lastOpenedFolder, sourceId = '' } = {})

}

async function findBestAccessibleFolder({ lastOpenedFolder, sourceId = '' } = {}) {
  try {
    const sourceParam = sourceId ? `&sourceId=${encodeURIComponent(sourceId)}` : '';
    const res = await fetch(withBase(`/api/folder/getFolderList.php?counts=0${sourceParam}`), { credentials: 'include' });
    const data = await safeJson(res);
    const names = Array.isArray(data)
      ? data.map(row => normalizeFolderPath(row?.folder || row)).filter(Boolean)
      : [];
    if (!names.length) return null;

    const unique = Array.from(new Set(names));
    const preferred = normalizeFolderPath(lastOpenedFolder);
    if (preferred && unique.includes(preferred)) return preferred;

    unique.sort((a, b) => {
      const depthDiff = folderDepthScore(a) - folderDepthScore(b);
      return depthDiff !== 0 ? depthDiff : a.localeCompare(b);
    });
    return unique[0] || null;
  } catch (e) {
    return null;
  }
}

// --- Folder capabilities + owner cache ----------------------
const _folderCapsCache  = window.__FR_CAPS_CACHE || new Map();