add: refund for user

augustus281 · Jun 2, 2024 · d53897a · d53897a
1 parent 8c26f36
commit d53897a
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Showing 2 changed files with 60 additions and 1 deletion.
diff --git a/server/src/controllers/payment.controller.js b/server/src/controllers/payment.controller.js
@@ -271,6 +271,65 @@ class PaymentController {
         }
     }
 
+    refundPaymentForUser = async (req, res, next) => {
+        try {
+            const { order_id, payment_id } = req.body
+            const order = await Order.findOne({
+                where: {
+                    order_id: order_id,
+                    payment_id: payment_id
+                }
+            })
+
+            if (!order) {
+                return res.status(404).json({ message: "Not found order to refund!" })
+            }
+
+            let date = new Date();
+            let createDate = moment(date).format('YYYYMMDDHHmmss');
+            process.env.TZ = 'Asia/Ho_Chi_Minh';
+
+            let ipAddr = req.headers['x-forwarded-for'] ||
+            req.connection.remoteAddress ||
+            req.socket.remoteAddress ||
+            req.connection.socket.remoteAddress;
+
+            let amount = parseFloat(order.total_to_pay) * 0.8;
+            let bankCode = 'NCB';
+
+            let vnpUrl = url;
+            let currCode = 'VND';
+            let vnp_Params = {};
+            vnp_Params['vnp_Version'] = '2.1.0';
+            vnp_Params['vnp_Command'] = 'pay';
+            vnp_Params['vnp_TmnCode'] = tmnCode;
+            vnp_Params['vnp_Locale'] = 'vn';
+            vnp_Params['vnp_CurrCode'] = currCode;
+            vnp_Params['vnp_TxnRef'] = payment_id;
+            vnp_Params['vnp_OrderInfo'] = `Hoàn tiên cho khách hàng ${order.name_customer}`;
+            vnp_Params['vnp_OrderType'] = 'other';
+            vnp_Params['vnp_Amount'] = amount * 100;
+            vnp_Params['vnp_ReturnUrl'] = returnUrl;
+            vnp_Params['vnp_IpAddr'] = ipAddr;
+            vnp_Params['vnp_CreateDate'] = createDate;
+            vnp_Params['vnp_BankCode'] = bankCode;
+
+            vnp_Params = sortObject(vnp_Params);
+
+            let signData = querystring.stringify(vnp_Params, { encode: false });
+            let hmac = crypto.createHmac("sha512", secretKey);
+            vnp_Params['vnp_SecureHash'] = hmac.update(Buffer.from(signData, 'utf-8')).digest("hex");
+            vnpUrl += '?' + querystring.stringify(vnp_Params, { encode: false });
+
+            return res.status(200).json({
+                link_payment: vnpUrl,
+                order: order
+            }) 
+        } catch (error) {
+            return res.status(500).json({ message: error.message })
+        }
+    }
+
     getRefundPayment = async (req, res, next) => {
         try {
             const vnp_Params = req.query;

diff --git a/server/src/routes/payment/index.js b/server/src/routes/payment/index.js
@@ -9,7 +9,7 @@ const { authenticate } = require("../../middlewares/authenticate")
 router.post("/", authenticate, asyncHandler(paymentController.createPaymentUrl))
 router.post("/momo", asyncHandler(paymentController.paymentWithMomo))
 router.get("/refund", authenticate,  asyncHandler(paymentController.getRefundPayment))
-router.post("/refund", authenticate,  asyncHandler(paymentController.refundPayment))
+router.post("/refund/user", authenticate,  asyncHandler(paymentController.refundPaymentForUser))
 router.get("/vnpay_ipn", authenticate, asyncHandler(paymentController.getResultPayment))
 
 module.exports = router