From 4bdafd24d923b81543802fbe54f16fac7066db1b Mon Sep 17 00:00:00 2001
From: Mateja <mail@matejamaric.com>
Date: Fri, 16 Jul 2021 23:40:14 +0200
Subject: Setup transaction using provided items.
---
server/controllers/transaction.js | 66 +++++++++++++++++++++++++--------------
1 file changed, 42 insertions(+), 24 deletions(-)
diff --git a/server/controllers/transaction.js b/server/controllers/transaction.js
index c540a7b..ee98523 100644
--- a/server/controllers/transaction.js
+++ b/server/controllers/transaction.js
@@ -1,47 +1,66 @@
const paypal = require('@paypal/checkout-server-sdk');
const paypalClient = require('../config/paypal');
const {siteUrl} = require('../config/env');
+const Product = require('../models/Product');
module.exports = {
async setup(req, res) {
- let transactionData = {
+ let transactionSetupData = {
intent: 'CAPTURE',
purchase_units: [{
amount: {
currency_code: 'USD',
- value: '180.00',
+ value: null,
breakdown: {
item_total: {
currency_code: "USD",
- value: "180.00"
- },
+ value: null
+ }
}
},
- items: [
- {
- name: "T-Shirt",
- unit_amount: {
- currency_code: "USD",
- value: "90.00"
- },
- quantity: "1"
- },
- {
- name: "Shoes",
- unit_amount: {
- currency_code: "USD",
- value: "45.00"
- },
- quantity: "2"
- }
- ]
+ items: []
}]
};
+ if (!req.body.items)
+ return res.status(400).json({status: "No items given."});
+
+ let totalToPay = 0;
+ for (let i = 0; i < req.body.items.length; i++) {
+ const itemId = req.body.items[i].id;
+
+ const itemQuantity = req.body.items[i].quantity;
+ if (!itemQuantity)
+ return res.status(400).json({status: "No quantity given."});
+
+ let item;
+ try {
+ item = await Product.findOne({_id: itemId});
+ }
+ catch {
+ return res.status(400).json({status: "Couldn't find one of the given items."});
+ }
+ if (!item)
+ return res.status(400).json({status: "Couldn't find one of the given items."});
+
+ transactionSetupData.purchase_units[0].items.push({
+ name: item.name,
+ unit_amount: {
+ currency_code: "USD",
+ value: item.price
+ },
+ quantity: itemQuantity
+ });
+
+ totalToPay += item.price * itemQuantity;
+ }
+ transactionSetupData.purchase_units[0].amount.value = totalToPay;
+ transactionSetupData.purchase_units[0].amount.breakdown.item_total.value = totalToPay;
+
const request = new paypal.orders.OrdersCreateRequest();
request.prefer("return=representation");
- request.requestBody(transactionData);
+ request.requestBody(transactionSetupData);
let order;
try {
@@ -50,7 +69,6 @@ module.exports = {
console.error(err);
return res.sendStatus(500);
}
- console.log(order);
res.status(200).json({orderId: order.result.id});
},
--
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