first commit

app/modules/paylater/controllers/paylater.controller.js

@@ -0,0 +1,24 @@
+const paylaterService = require('../services/paylater.service');
+const responseHelper = require('../../../helpers/response.helper');
+
+class PayLaterController {
+    static async charge(req, res) {
+        try {
+            const { type } = req.params;
+            const payload = req.body;
+
+            if (!payload.order_id || !payload.external_id) {
+                return responseHelper.error(res, "order_id dan external_id wajib diisi", 400);
+            }
+
+            const result = await paylaterService.createTransaction(payload, type.toLowerCase());
+
+            return responseHelper.success(res, `Transaksi ${type.toUpperCase()} berhasil dibuat`, result);
+        } catch (error) {
+            console.error(error);
+            return responseHelper.error(res, error.message);
+        }
+    }
+}
+
+module.exports = PayLaterController;

app/modules/paylater/routes/paylater.route.js

@@ -0,0 +1,8 @@
+const express = require('express');
+const router = express.Router();
+const paylaterController = require('../controllers/paylater.controller');
+
+
+router.post('/:type', paylaterController.charge);
+
+module.exports = router;

app/modules/paylater/services/paylater.service.js

@@ -0,0 +1,45 @@
+const midtransCore = require('../../../core/midtrans.service');
+const paymentLogger = require('../../../helpers/payment_logger.helper');
+const db = require('../../../../models/migration');
+
+class PayLaterService {
+    async createTransaction(payload, type) {
+        let { order_id, external_id, amount, customer_details, item_details } = payload;
+
+        if (!amount) {
+            let order = null;
+            if (order_id) order = await db.Order.findByPk(order_id);
+            if (!order && external_id) order = await db.Order.findOne({ where: { orderID: external_id } });
+
+            if (!order) throw new Error("Amount wajib diisi atau order_id/external_id tidak valid");
+            amount = order.total;
+            payload.amount = amount;
+        }
+
+        const parameter = {
+            payment_type: type,
+            transaction_details: {
+                order_id: external_id,
+                gross_amount: amount
+            },
+            customer_details: customer_details,
+            item_details: item_details,
+            custom_expiry: {
+                expiry_duration: parseInt(process.env.MIDTRANS_EXPIRY_DURATION || 24),
+                unit: process.env.MIDTRANS_EXPIRY_UNIT || 'hour'
+            }
+        };
+
+        try {
+            const response = await midtransCore.getCoreApi().charge(parameter);
+
+            await paymentLogger.log(response, payload);
+
+            return response;
+        } catch (error) {
+            throw new Error(`Midtrans PayLater Error (${type}): ${error.message}`);
+        }
+    }
+}
+
+module.exports = new PayLaterService();