first commit

2026-02-18 16:03:43 +07:00
commit c52ecd6514
54 changed files with 8270 additions and 0 deletions
--- a/app/modules/notification/services/notification.service.js
+++ b/app/modules/notification/services/notification.service.js
@@ -0,0 +1,93 @@
+const crypto = require('crypto');
+const db = require('../../../../models/migration');
+require('dotenv').config();
+
+class NotificationService {
+    verifySignature(payload) {
+        const { order_id, status_code, gross_amount, signature_key } = payload;
+        const serverKey = process.env.MIDTRANS_SERVER_KEY;
+
+        const data = order_id + status_code + gross_amount + serverKey;
+        const hash = crypto.createHash('sha512').update(data).digest('hex');
+
+        return hash === signature_key;
+    }
+
+    async processNotification(payload) {
+        const { order_id, transaction_status, fraud_status } = payload;
+
+        console.log(`[Notification] Processing Order ${order_id}: status=${transaction_status}, fraud=${fraud_status}`);
+
+        try {
+            let payment = await db.Payment.findOne({
+                where: { external_id: order_id },
+                order: [['created_at', 'DESC']]
+            });
+
+            let order = null;
+
+            if (payment) {
+                order = await db.Order.findByPk(payment.order_id);
+            } else {
+                order = await db.Order.findOne({ where: { orderID: order_id } });
+
+                if (!order) {
+                    order = await db.Order.findByPk(order_id);
+                }
+            }
+
+            if (!order) {
+                console.warn(`[Notification] Data Order/Payment untuk ID ${order_id} tidak ditemukan.`);
+                return;
+            }
+
+            let orderPaymentStatus = 'PENDING';
+            let orderStatus = order.status;
+            let paymentRecordStatus = 'PENDING';
+
+            if (transaction_status === 'settlement' || (transaction_status === 'capture' && fraud_status === 'accept')) {
+                orderPaymentStatus = 'PAID';
+                orderStatus = 'COMPLETED';
+                paymentRecordStatus = 'SUCCESS';
+            } else if (['deny', 'cancel', 'expire'].includes(transaction_status)) {
+                orderPaymentStatus = 'REJECT';
+                orderStatus = 'FAILED';
+                paymentRecordStatus = 'FAILED';
+            } else if (transaction_status === 'pending') {
+                orderPaymentStatus = 'PENDING';
+                paymentRecordStatus = 'PENDING';
+            }
+
+            if (order.payment_status === orderPaymentStatus && order.status === orderStatus) {
+                console.log(`[Notification] Order ${order.id} sudah sinkron. Skip update.`);
+                return;
+            }
+
+            await order.update({
+                payment_status: orderPaymentStatus,
+                status: orderStatus
+            });
+
+            if (!payment) {
+                payment = await db.Payment.findOne({
+                    where: { order_id: order.id },
+                    order: [['created_at', 'DESC']]
+                });
+            }
+
+            if (payment) {
+                await payment.update({
+                    status: paymentRecordStatus,
+                    response_data: JSON.stringify(payload)
+                });
+            }
+
+            console.log(`[Notification] SUCCESS: Order ${order.id} updated to ${orderStatus}, Payment updated to ${paymentRecordStatus}`);
+        } catch (error) {
+            console.error(`[Notification] Error: ${error.message}`);
+            throw error;
+        }
+    }
+}
+
+module.exports = new NotificationService();