/**
 * Parse a jwt token
 * @param token - jwt
 * @returns user id from jwt
 */
export const parseToken = (token: string) => {
  var base64Url = token.split(".")[1];
  var base64 = base64Url.replace(/-/g, "+").replace(/_/g, "/");
  var jsonPayload = decodeURIComponent(
    atob(base64)
      .split("")
      .map(function (c) {
        return "%" + ("00" + c.charCodeAt(0).toString(16)).slice(-2);
      })
      .join("")
  );

  return JSON.parse(jsonPayload).sub as string;
};