export async function POST()

in src/app/api/v1/user/resend-email/route.ts [22:79]
53 lines of code
9 McCabe index (conditional complexity)

export async function POST(req: NextRequest) {
  const token = await getToken({ req });
  const l10n = getL10n(await getAcceptLangHeaderInServerComponents());

  if (typeof token?.subscriber?.fxa_uid === "string") {
    try {
      const { emailId }: EmailResendRequest = await req.json();
      const parsedEmailId = Number.parseInt(emailId, 10);
      if (Number.isNaN(parsedEmailId)) {
        throw new Error("No valid email address given.");
      }
      const subscriber = await getSubscriberByFxaUid(token.subscriber?.fxa_uid);
      if (!subscriber) {
        throw new Error("No subscriber found for current session.");
      }
      const existingEmail = await getUserEmails(subscriber.id);

      const filteredEmail = existingEmail.filter(
        (a) => a.email === emailId && a.subscriber_id === subscriber.id,
      );

      if (!filteredEmail) {
        return NextResponse.json(
          {
            success: false,
            message: l10n.getString("user-verify-token-error"),
          },
          { status: 500 },
        );
      }

      await initEmail();
      await sendVerificationEmail(subscriber, parsedEmailId);

      return NextResponse.json({
        success: true,
        message: "Sent the verification email",
      });
    } catch (e) {
      logger.error(e);
      if (
        e instanceof Error &&
        e.message === "error-email-validation-pending"
      ) {
        return NextResponse.json(
          {
            success: false,
            message: "Verification email recently sent, try again later",
          },
          { status: 429 },
        );
      }
      return NextResponse.json({ success: false }, { status: 500 });
    }
  } else {
    return NextResponse.json({ success: false }, { status: 401 });
  }
}