import { createHash, randomBytes } from "node:crypto";

export function hashToken(token: string): string {
  return createHash("sha256").update(token).digest("hex");
}
export function newToken(): string { return randomBytes(32).toString("hex"); }
export function isPublicToken(token: unknown): token is string {
  return typeof token === "string" && /^(?:[a-f0-9]{64}|[a-f0-9-]{36})$/i.test(token);
}