few fixes, users can add products to cart from listing page

artel/artel/urls.py

@@ -1,7 +1,6 @@
 from django.conf import settings
 from django.urls import include, path
 from django.contrib import admin
-from django.views.generic import TemplateView
 
 
 from wagtail.admin import urls as wagtailadmin_urls
@@ -19,9 +18,7 @@ urlpatterns = [
     path('cart/', CartView.as_view(), name='cart'),
     path('cart/item/', CartItemView.as_view(), name='add_to_cart'),
     path('cart/item/<int:cart_item_id>/', CartItemView.as_view(),
-         name='cart_item_remove'),
-    path('', TemplateView.as_view(template_name='index.html'), name='index'),
-
+         name='cart_item_remove')
 ]
 
 

artel/store/static/js/cart.js

@@ -1,35 +1,66 @@
-// Add item to cart on form submission
-$('#add-to-cart-form').on('submit', function(event) {
+$.ajaxSetup({
+    beforeSend: function(xhr, settings) {
+        if (!this.crossDomain) {
+            xhr.setRequestHeader('X-CSRFToken', $('input[name="csrfmiddlewaretoken"]').val());
+        }
+    }
+});
+
+$(document).on('click', '.add-to-cart-button', function(event) {
     event.preventDefault();
-    const form = $(this);
-    const formData = new FormData(form[0]); // Serialize the form data correctly
+    const button = $(this);
+    const formData = new FormData();
+    const productID = $(this).data('product-id');
+    //const quantity = $(this).data('quantity');
+    const quantity = $('#quantity'+productID).val(); 
+    console.log(quantity)
+    const addToCartURL = $(this).data('add-to-cart-url');
+    const csrfToken = $(this).data('csrf-token');
+    formData.append('product_id', productID);
+    formData.append('quantity', quantity); // Serialize the form data correctly
+    button.prop('disabled', true); 
     $.ajax({
-        type: form.attr('method'),
-        url: form.attr('action'),
+        type: 'POST',
+        url: addToCartURL,
         data: formData, // Use the serialized form data
+        headers: { 'X-CSRFToken': csrfToken },
         dataType: 'json',
         processData: false, // Prevent jQuery from processing the data
         contentType: false, // Let the browser set the content type
         success: function(data) {
             alert(data.message);
-            fetchCartItems();
+            button.prop('disabled', false);
+        },
+        error: function() {
+          button.prop('disabled', false);
         }
+      });
     });
-});
 
+    const cartButton = document.getElementById('cart-button');
+    const cartDropdown = document.getElementById('cart-dropdown');
 
-// Fetch cart items and update the display
-function fetchCartItems() {
-    fetch('/cart/')
-        .then(response => response.json())
-        .then(data => {
+    cartButton.addEventListener('click', function(event) {
+        event.preventDefault();
+        if (cartDropdown.style.display === 'none') {
+          cartDropdown.style.display = 'block';
+          fetchCartItems(); // Fetch and populate cart items
+        } else {
+          cartDropdown.style.display = 'none';
+        }
+      });
+      
+      function fetchCartItems() {
+        fetch('/cart/')
+          .then(response => response.json())
+          .then(data => {
             const cartItems = data.cart_items;
-            const cartItemsList = $('#cart-items');
-            cartItemsList.empty();
+            const cartItemsList = document.getElementById('cart-items');
+            cartItemsList.innerHTML = ''; // Clear existing cart items
             cartItems.forEach(item => {
-                const li = $('<li>').text(`Product ID: ${item.product_id}, Quantity: ${item.quantity}`);
-                cartItemsList.append(li);
-                
+              const li = document.createElement('li');
+              li.textContent = `Product ID: ${item.product_id}, Quantity: ${item.quantity}`;
+              cartItemsList.appendChild(li);
             });
-        });
-}
+          });
+      }

artel/store/templates/store/partials/product_card.html

@@ -1,16 +1,24 @@
 {% load static %} 
+<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
+<script src="{% static 'js/cart.js' %}"></script>
 
-
-  <div class="card h-100" style="width: 15rem;">
+<div class="card h-100" style="width: 15rem;">
     <div class="card-header">{{item.title}}</div>
     <div class="card-body">
       <img src="{{item.main_image.url}}" class="rounded mx-auto d-block" style="width: 10rem; height: 10 rem;">
       <p class="card-text">{{item.description}}</p>
-              
+
       <div class="text-end">
         <a href="#" class="btn btn-outline-primary">Details</a>
-        <a href="#" class="btn btn-outline-success">
-            <img src = "{% static 'images/icons/cart.svg' %}" alt="Koszyk"/>
+        <div class="quantity-input">
+          <label for="quantity">Quantity:</label>
+          <input type="number" id="quantity{{item.id}}" name="quantity" min="1" value="1">
+        </div>
+        <a href="#" class="btn btn-outline-success add-to-cart-button" 
+        data-product-id="{{ item.id }}"  
+        data-add-to-cart-url="{% url 'add_to_cart' %}"
+        data-csrf-token="{{ csrf_token }}">
+          <img src="{% static 'images/icons/cart.svg' %}" alt="Koszyk"/>
         </a>
       </div>
     </div>

artel/store/templates/store/product_list_page.html

@@ -1,9 +1,19 @@
 {% extends 'base.html'%}
-
+{% load static %} 
+<script src="{% static 'js/cart.js' %}"></script>
 
 {% block content %}
 
 <div class="container mb-3">
+
+  <a href="#" class="btn btn-outline-success" id="cart-button">
+    <img src="{% static 'images/icons/cart.svg' %}" alt="Koszyk" />
+  </a>
+  
+    <div id="cart-dropdown" style="display: none;">
+      <ul id="cart-items"></ul>
+    </div>
+
     <div class="row row-cols-1 row-cols-md-3 g-4">
         {% for item in items %}
             <div class="col">

artel/store/views.py

@@ -19,7 +19,6 @@ class CartItemView(View):
     allowed_methods = ['POST', 'DELETE']
 
     def post(self, request):
-        try:
             product_id = request.POST.get('product_id')
             quantity = request.POST.get('quantity')
             cart = request.session.get('cart', {})
@@ -27,8 +26,6 @@ class CartItemView(View):
             request.session['cart'] = cart
 
             return JsonResponse({'message': 'Item added to cart.'})
-        except Exception as e:
-            return JsonResponse({'error': str(e)}, status=400)
 
     def delete(self, request, cart_item_id):
         cart = request.session.get('cart', {})