방화벽

import { LynxPolicyError } from "@lynxops/sdk";

const refund = lynx.firewallTool(
  "refund.create",
  async ({ amount }: { amount: number }) => {
    return { refunded: amount };
  },
  {
    riskLevel: "HIGH",
    sideEffect: true,
    failureMode: "FAIL_CLOSED",
    beforeCall: ({ input }) => {
      if (input.amount > 100) {
        return {
          action: "BLOCK",
          policyId: "refund-limit",
          reason: "승인된 환불 한도를 초과했습니다",
          severity: "HIGH",
        };
      }

      return {
        action: "ALLOW",
        policyId: "refund-limit",
      };
    },
  },
);

try {
  await lynx.run("SupportAgent", () => refund({ amount: 500 }));
} catch (error) {
  if (error instanceof LynxPolicyError) {
    console.log(error.action, error.policyId, error.reason);
  }
}