From d2a91a2640343bf6bc670baae72b02151950299f Mon Sep 17 00:00:00 2001
From: 65160270 <65160270@go.buu.ac.th>
Date: Tue, 25 Mar 2025 16:32:08 +0700
Subject: [PATCH] update-server
---
server.js | 21 +++++++++++++++++++++
views/cart.ejs | 28 +++++++++++++++++-----------
2 files changed, 38 insertions(+), 11 deletions(-)
diff --git a/server.js b/server.js
index 948a9b9..bc89235 100644
--- a/server.js
+++ b/server.js
@@ -62,6 +62,27 @@ app.get('/order/checkout', isLoggedIn, (req, res) => {
res.render('checkout');
});
+app.post("/cart/update", async (req, res) => {
+ try {
+ const { cartItemId, quantity } = req.body;
+
+ if (quantity < 1) {
+ return res.status(400).json({ message: "Quantity must be at least 1" });
+ }
+
+ // อัปเดตจำนวนสินค้าในฐานข้อมูล
+ await pool.execute(
+ "UPDATE cart SET quantity = ? WHERE id = ?",
+ [quantity, cartItemId]
+ );
+
+ res.json({ success: true, message: "Cart updated" });
+ } catch (error) {
+ console.error("Update error:", error);
+ res.status(500).json({ message: "Update failed" });
+ }
+});
+
app.get('/register', (req, res) => {
res.render('register');
});
diff --git a/views/cart.ejs b/views/cart.ejs
index e3456ed..896407c 100644
--- a/views/cart.ejs
+++ b/views/cart.ejs
@@ -63,17 +63,23 @@
</div>
<script>
- document.querySelectorAll('.edit-btn').forEach(button => {
- button.addEventListener('click', (event) => {
- const cartItem = event.target.closest('.cart-item');
- const editButton = cartItem.querySelector('.edit-btn');
- const removeForm = cartItem.querySelector('.remove-form');
-
- // ซ่อนปุ่ม Edit
- editButton.style.display = 'none';
-
- // แสดงปุ่ม Remove
- removeForm.style.display = 'block';
+ document.querySelectorAll(".update-btn").forEach(button => {
+ button.addEventListener("click", async (event) => {
+ const cartItem = event.target.closest(".cart-item");
+ const cartItemId = cartItem.dataset.id;
+ const quantity = cartItem.querySelector("input[name='quantity']").value;
+
+ const response = await fetch('/cart/update', {
+ method: 'POST',
+ headers: { 'Content-Type': 'application/json' },
+ body: JSON.stringify({ cartItemId, quantity })
+ });
+
+ if (response.ok) {
+ window.location.reload(); // รีเฟรชหน้าหลังอัปเดต
+ } else {
+ alert("Failed to update cart.");
+ }
});
});
</script>
--
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