Function numberOrNull

apps/local/src/db/v1-v2-migration.ts:342–346

(value: unknown)

const stringOrNull = (value: unknown): string | null => (value == null ? null : String(value));

const numberOrNull = (value: unknown): number | null => {
  if (value == null) return null;
  const n = Number(value);
  return Number.isFinite(n) ? n : null;
};

const numberOrDefault = (value: unknown, fallback: number): number =>
  numberOrNull(value) ?? fallback;