Function extractRootDocPagesMeta

tools/doc-diff/src/rootdoc.ts:12–65

(rootDoc: Doc)

};

export function extractRootDocPagesMeta(rootDoc: Doc): RootDocMetaExtract {
  const recordsById = new Map<string, KeyedRecord>();
  const duplicateIds: string[] = [];

  const meta = rootDoc.getMap('meta');
  const pages = meta.get('pages');
  const entries =
    pages instanceof YArray
      ? pages.toArray()
      : Array.isArray(pages)
        ? pages
        : null;
  if (!entries) {
    return { recordsById, duplicateIds };
  }

  for (const entry of entries) {
    let id: string | null = null;
    if (entry instanceof YMap) {
      const idRaw = entry.get('id');
      id =
        typeof idRaw === 'string'
          ? idRaw
          : typeof idRaw?.toString === 'function'
            ? idRaw.toString()
            : null;
    } else if (entry && typeof entry === 'object' && !Array.isArray(entry)) {
      const record = entry as Record<string, unknown>;
      id =
        typeof record.id === 'string'
          ? record.id
          : (record.id?.toString?.() ?? null);
    }

    if (!id) {
      continue;
    }

    if (recordsById.has(id)) {
      duplicateIds.push(id);
    }

    const metaPlain = toPlain(entry) as unknown;
    if (
      metaPlain &&
      typeof metaPlain === 'object' &&
      !Array.isArray(metaPlain)
    ) {
      recordsById.set(id, metaPlain as KeyedRecord);
    }
  }

  return { recordsById, duplicateIds };
}

function docLabel(id: string, meta: KeyedRecord) {
  const title = meta.title;