changes

server/api/vnpay/return.get.ts

@@ -0,0 +1,36 @@
+import { VNPay } from "vnpay";
+
+export default defineEventHandler<{
+  query: {
+    vnp_Amount: string;
+    vnp_BankCode: string;
+    vnp_BankTranNo: string;
+    vnp_CardType: string;
+    vnp_OrderInfo: string;
+    vnp_PayDate: string;
+    vnp_ResponseCode: string;
+    vnp_TmnCode: string;
+    vnp_TransactionNo: string;
+    vnp_TransactionStatus: string;
+    vnp_TxnRef: string;
+    vnp_SecureHash: string;
+  };
+}>(async (event) => {
+  const query = getQuery(event);
+  const vnpay = new VNPay({ tmnCode, secureSecret, vnpayHost });
+
+  try {
+    const verify = vnpay.verifyReturnUrl(query);
+    /* 
+      !isVerified -> Xác thực tính toàn vẹn dữ liệu thất bại
+      !isSuccess -> Đơn hàng thanh toán thất bại
+     */
+    return {
+      isSuccess: verify.isSuccess,
+      isVerified: verify.isVerified,
+      message: verify.message,
+    };
+  } catch (error) {
+    return { error: "Dữ liệu không hợp lệ" };
+  }
+});