xiaoshu-app/projects/xiaoshu-mobile/src/app/core/external-reading.ts

export function extractReadingWords(value: unknown): string[] {
  let parsed = value;
  if (typeof value === 'string') {
    try { parsed = JSON.parse(value) as unknown; }
    catch { return []; }
  }
  const entries = Array.isArray(parsed)
    ? parsed
    : parsed && typeof parsed === 'object' ? Object.values(parsed) : [];
  return entries
    .map((entry) => entry && typeof entry === 'object' ? String((entry as Record<string, unknown>)['Title'] ?? '').trim() : '')
    .filter(Boolean);
}