Function parseAuthJWTPayload

apps/api/src/lib/jwt/jwt-payload.ts:3–28

(raw: unknown)

import type { AuthJWTPayloadResult } from "./jwt-payload.types";

export const parseAuthJWTPayload = (raw: unknown): AuthJWTPayloadResult => {
  if (raw === false || typeof raw !== "object" || raw === null) {
    return { kind: "invalid" };
  }

  if (!("id" in raw) || !("aid" in raw)) {
    return { kind: "invalid" };
  }

  const { id, aid } = raw;

  if (typeof id !== "string" || typeof aid !== "string") {
    return { kind: "invalid" };
  }

  const jti =
    "jti" in raw && typeof raw.jti === "string" && raw.jti !== ""
      ? raw.jti
      : null;
  const issuedAt =
    "iat" in raw && typeof raw.iat === "number" && Number.isFinite(raw.iat)
      ? raw.iat
      : null;

  return { kind: "ok", userId: id, accountId: aid, jti, issuedAt };
};