first commit

app/modules/transaction/services/transaction.service.js

@@ -0,0 +1,40 @@
+const midtransCore = require('../../../core/midtrans.service');
+
+class TransactionService {
+    async getStatus(orderId) {
+        try {
+            const response = await midtransCore.getCoreApi().transaction.status(orderId);
+            return response;
+        } catch (error) {
+            throw new Error(`Gagal mengambil status transaksi: ${error.message}`);
+        }
+    }
+
+    async refund(payload) {
+        const { order_id, amount, reason, refund_key } = payload;
+
+        const parameter = {
+            refund_key: refund_key || `ref-${order_id}-${Date.now()}`,
+            amount: amount,
+            reason: reason || "Customer request"
+        };
+
+        try {
+            const response = await midtransCore.getCoreApi().transaction.refund(order_id, parameter);
+            return response;
+        } catch (error) {
+            throw new Error(`Gagal melakukan refund: ${error.message}`);
+        }
+    }
+
+    async cancel(orderId) {
+        try {
+            const response = await midtransCore.getCoreApi().transaction.cancel(orderId);
+            return response;
+        } catch (error) {
+            throw new Error(`Gagal membatalkan transaksi: ${error.message}`);
+        }
+    }
+}
+
+module.exports = new TransactionService();