Create views.py

views.py

@@ -0,0 +1,45 @@
+from django.http import HttpResponse, JsonResponse
+from django.shortcuts import render, redirect
+from .models import Product
+
+# Create your views here.
+def index(request):
+    # return HttpResponse('Hello World')
+    products = Product.objects.all()
+    return render(request, 'index.html', {'products': products})
+
+def new(request):
+    return HttpResponse('Welcome to PyShop New Arrivals')
+
+def add_to_cart(request, product_id):
+    if request.headers.get('x-requested-with') == 'XMLHttpRequest':
+        cart = request.session.get('cart', {})
+        cart[product_id] = cart.get(product_id, 0) + 1  # Increment quantity
+        request.session['cart'] = cart
+        return JsonResponse({'success': True, 'message': 'Product added to cart'})
+    else:
+        return redirect('index')  # Redirect to index if not an AJAX request
+
+def cart(request):
+    cart = request.session.get('cart', {})
+    cart_items = []
+
+    for product_id, quantity in cart.items():
+        try:
+            product = Product.objects.get(id=product_id)
+            cart_items.append({
+                'product': product,
+                'quantity': quantity,
+                'total_price': product.price * quantity
+            })
+        except Product.DoesNotExist:
+            pass
+
+    # Calculate the total amount for the cart
+    total_amount = sum(item['total_price'] for item in cart_items)
+
+    # Corrected render function with the context dictionary
+    return render(request, 'cart.html', {
+        'cart_items': cart_items,
+        'total_amount': total_amount
+    })