Function Verify

apps/web/modules/auth/verify-view.tsx:114–226

({ EMAIL_FROM }: { EMAIL_FROM?: string })

);

export default function Verify({ EMAIL_FROM }: { EMAIL_FROM?: string }) {
  const searchParams = useCompatSearchParams();
  const pathname = usePathname();
  const router = useRouter();
  const routerQuery = useRouterQuery();
  const { email, username, paymentStatus } = querySchema.parse(routerQuery);
  const { t } = useLocale();
  const [secondsLeft, setSecondsLeft] = useState(30);

  // Derive payment failed status from payment status
  const hasPaymentFailed = paymentStatus !== undefined && paymentStatus !== "paid";
  const isPremiumUsername = !!paymentStatus; // If paymentStatus exists, it's from premium username flow

  // Only send verification login if we DON'T have the email yet (for resend button)
  // The email is already sent server-side in paymentCallback
  useSendFirstVerificationLogin({
    email: !isPremiumUsername ? email : undefined,
    username: !isPremiumUsername ? username : undefined,
  });
  // @note: check for t=timestamp and apply disabled state and secondsLeft accordingly
  // to avoid refresh to skip waiting 30 seconds to re-send email
  useEffect(() => {
    const lastSent = new Date(parseInt(`${t}`));
    // @note: This double round() looks ugly but it's the only way I came up to get the time difference in seconds
    const difference = Math.round(Math.round(new Date().getTime() - lastSent.getTime()) / 1000);
    if (difference < 30) {
      // If less than 30 seconds, set the seconds left to 30 - difference
      setSecondsLeft(30 - difference);
    } else {
      // else set the seconds left to 0 and disabled false
      setSecondsLeft(0);
    }
  }, [t]);
  // @note: here we make sure each second is decremented if disabled up to 0.
  useEffect(() => {
    if (secondsLeft > 0) {
      const interval = setInterval(() => {
        if (secondsLeft > 0) {
          setSecondsLeft(secondsLeft - 1);
        }
      }, 1000);
      return () => clearInterval(interval);
    }
  }, [secondsLeft]);

  if (!email) {
    return <div>{t("invalid_link")}</div>;
  }

  return (
    <div className="text-default bg-cal-muted/90 backdrop-blur-md backdrop-grayscale backdrop-filter">
      <div className="flex min-h-screen flex-col items-center justify-center px-6">
        <div className="border-subtle bg-default m-10 flex max-w-2xl flex-col items-center rounded-xl border px-8 py-14 text-left">
          {hasPaymentFailed ? (
            <PaymentFailedIcon />
          ) : isPremiumUsername ? (
            <PaymentSuccess />
          ) : (