def update_cart(request, product_id):
request.session.set_expiry(120000)
print(request.session.__dict__)
try:
the_id = request.session['cart_id']
except:
new_cart = Cart()
new_cart.save()
request.session['cart_id'] = new_cart.id
the_id = new_cart.id
cart = get_object_or_404(Cart, id=the_id)
product = get_object_or_404(Product, id=product_id)
product.amount = 1
product.save()
cart_item, created = CartItem.objects.get_or_create(product=product)
if not cart_item in cart.items.all():
cart_item.amount = 1
cart_item.save()
cart.items.add(cart_item)
else:
cart.items.remove(cart_item)
new_total = 0.00
for item in cart.items.all():
new_total += float(item.get_full_price())
request.session['items_total'] = cart.items.count()
if not request.session['items_total']:
return redirect('to_home_url')
cart.total = new_total
cart.save()
return redirect('view_cart_url')
def add_ajax(request):
if request.is_ajax() and request.POST:
try:
id = request.session['cart_id']
except:
new_cart = Cart()
new_cart.save()
request.session['cart_id'] = new_cart.id
id = new_cart.id
slug = request.POST['slug']
qty = request.POST['qty']
cart = get_object_or_404(Cart, id=id)
product = get_object_or_404(Products, slug=slug)
cart_item = CartItem.objects.create(cart=cart, product=product)
cart_item.save()
cart_item.quantity = qty
cart_item.line_total = int(cart_item.quantity) * int(cart_item.product.price)
cart_item.save()
request.session['cart_items'] = len(cart.cartitem_set.all())
response_data = len(cart.cartitem_set.all())
print response_data
return HttpResponse(json.dumps(response_data), content_type='application/json')
def post(self, req):
d = req.data
username = d.get('username')
email = d.get('email')
pwd = d.get('password')
user = User.objects.filter(email=email)
if user:
return Response({'error':
'An account with that email already exists.'},
status=409)
user = User.objects.filter(username=username)
if user:
return Response({'error':
'An account with that username already exists.'},
status=409)
if len(pwd) < settings.MIN_PASSWORD_LENGTH:
return Response({'error':
'Password must be at least {} characters long'
.format(settings.MIN_PASSWORD_LENGTH)},
status=411)
user = User.objects.create_user(username=username, email=email,
password=pwd)
if user is None:
return Response({'error': 'There was an error creating the user.'},
status=500)
cart = Cart(user=user)
cart.save()
url = req.build_absolute_uri('/auth/confirm-email')
uid = user.id * settings.EMAIL_CONFIRM_HASH_NUM
token = account_activation_token.make_token(user)
url += '?token={}&uid={}'.format(token, uid)
send_acct_confirm_email.delay(user.id, url)
return Response({'user': user.to_json()})
def get_form_initial(self, step):
# steps are named 'step1', 'step2', 'step3'
current_step = self.storage.current_step
if step == '0':
return self.initial_dict.get(
step, {'temp_hash': uuid.uuid1(), 'step_description': 'Carga tus fotos y editalas'}
)
# get the data for step 1 on step 3
if step == '1':
prev_data = self.storage.get_step_data('0')
temp_hash = prev_data.get('0-temp_hash', '')
sorted_photo_list = self.get_images_data(temp_hash).values('id')
return self.initial_dict.get(
step, {'temp_hash': temp_hash, 'photo_sort_list': sorted_photo_list, }
)
if step == '2':
try:
cart_id = self.request.session['cart_id']
except Exception as e:
print(e)
new_cart = Cart()
new_cart.save()
self.request.session['cart_id'] = new_cart.id
cart_id = new_cart.id
cart = Cart.objects.get(id=cart_id)
return self.initial_dict.get(
step, {'cart': cart, 'step_title': 'Paso 3', 'step_description': 'Revisa de tus fotos'}
)
return self.initial_dict.get(step, {})
def get_object(self, *args, **kwargs):
self.request.session.set_expiry(0)
cart_id = self.request.session.get("cart_id")
if cart_id == None:
cart = Cart()
cart.subtotal = 0
cart.save()
cart_id = cart.id
self.request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
return cart
def retrived_cart(request):
try:
the_id = request.session['cart_id']
except:
new_cart = Cart()
new_cart.save()
request.session['cart_id'] = new_cart.id
the_id = new_cart.id
cart = Cart.objects.get(id=the_id)
return cart
def get_delivery(self, obj):
request = self.context.get("request")
cart = Cart(user=request.user)
seller_delivery_cart_item = CartItem(
product=obj,
quantity=1,
delivery_option_id=DeliveryOption.SELLER,
cart=cart)
options = {
"seller": seller_delivery_cart_item.seller_delivery_fee.netto,
"pickup": Decimal("0.0"),
}
region_settings = get_setting(request.region.id)
if region_settings.central_logistics_company:
central_logistics_cart_item = CartItem(
product=obj,
quantity=1,
delivery_option_id=DeliveryOption.CENTRAL_LOGISTICS,
cart=cart,
)
options[
"logistics"] = central_logistics_cart_item.central_logistic_delivery_fee.netto
return options
def update_cart_totals(cls, cart: Cart) -> Cart:
courses = CourseSelector.get_courses_by_cart(cart=cart)
subtotal = 0
total = 0
for course in courses:
subtotal += course.price
discount = DiscountSelector.get_discount_for_course_or_nothing(
course=course, cart=cart)
if discount is None:
total += course.price
else:
total += discount.new_price
cart.subtotal = subtotal
cart.total = total
cart.save()
return cart
def edit_wizard(request, cart_item_id=None):
"""
:param request:
:param id:
:return: :raise HttpResponseForbidden:
"""
cart_item = CartItem.objects.get(id=cart_item_id)
# cart = cart_item.cart
# order_list = cart.order_set
# order = cart.order_set.first()
# user = order.user
# print(order_list)
photo_list = cart_item.photo_set.order_by('sequence')
sorted_photo_list = photo_list.values('id')
# photo_list = Photo.objects.filter(temp_hash=temp_hash).order_by('sequence')
temp_hash = photo_list.first().temp_hash
product = cart_item.product
try:
cart = cart_item.cart
except Exception as e:
print(e)
new_cart = Cart()
new_cart.save()
request.session['cart_id'] = new_cart.id
cart_id = new_cart.id
# cart = Cart.objects.get(id=cart_id)
if 1 != 1:
raise HttpResponseForbidden
else:
# get the initial data to include in the form
initial = {'0': {'photo_list': photo_list, 'temp_hash': temp_hash,
},
'1': {'photo_list': photo_list, 'temp_hash': temp_hash, 'photo_sort_list': sorted_photo_list,
},
'2': {'cart': cart,
},
}
form = UploadPhotosWizard.as_view([PhotoUploadForm, PhotoSortForm, CartItemForm], initial_dict=initial)
return form(context=RequestContext(request), request=request, slug=product.slug, cart_item_id=cart_item_id)
def prepare_new_user(self, data):
email = data.get('email', None)
if not self.email_is_used(email):
new_user = self.create_new_user(data)
Cart().create_cart_to_new_user(new_user)
user = authenticate(username=data.get('username'),
password=data.get('password'))
self.get_token(user)
return new_user
raise serializers.ValidationError(
{'email_used': _('This email is already used.')})
def get_object(self, *args, **kwargs):
self.request.session.set_expiry(0) # 1800 seconds = 1800.
cart_id = self.request.session.get("cart_id")
# if session doesn't have Cart, create the Cart AND set the session [ "cart_id" ]
if cart_id == None:
new_cart = Cart()
new_cart.save()
cart_id = new_cart.id
# = Cart.objects.create()
self.request.session["cart_id"] = new_cart.id
# Get the Cart. new Cart or existing Cart
cart = Cart.objects.get(id=cart_id)
# if user authenticated, set the user of the cart
if self.request.user.is_authenticated():
# cart = Cart.objects.get(id=cart_id, user=request.user)
cart.user = self.request.user
cart.save()
return cart
def get_object(self, *args, **kwargs):
self.request.session.set_expiry(0) #5 minutes
cart_id = self.request.session.get("cart_id")
if cart_id == None:
cart = Cart()
cart.tax_percentage = 0.075
cart.save()
cart_id = cart.id
self.request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
def register_user(self,
seed,
is_staff=False,
with_cart=False,
email_verified=False):
"""
Helper to create a user object.
:param seed: int
"""
username = '******'.format(seed)
email = '{}@example.com'.format(username)
user = User(username=username, email=email)
user.set_password('pass')
if is_staff:
user.is_staff = True
if email_verified:
user.email_verified = True
user.save()
if with_cart:
cart = Cart(user=user)
cart.save()
return user
def get_object(self,*args, **kwargs):
self.request.session.set_expiry(0)
cart_id = self.request.session.get("cart_id")
if cart_id == None:
cart = Cart()
cart.update_subtotal()
cart.save()
cart_id = cart.id
self.request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
def post(self, *args, **kwargs):
menu_categories, cart, cart_items = initial_data(self.request)
if self.request.POST.get('coupon_name', None):
code = self.request.POST.get('coupon_name', None)
find_coupon = Coupons.objects.filter(code=code, active=True)
if find_coupon.exists():
coupon = find_coupon.first()
cart.coupon.add(coupon)
cart.save()
messages.success(self.request,
'Coupon %s added in your cart!' % code)
else:
messages.warning(self.request,
'This code is not a valid coupon')
if 'my_cart' in self.request.POST:
Cart.costumer_changes(self.request, cart)
return HttpResponseRedirect(self.request.META.get('HTTP_REFERER'))
if 'my_cart' not in self.request.POST:
data = self.request.POST
for key, value in data.items():
print(key, value)
if value == '0':
continue
else:
try:
get_item = CartItem.objects.get(id=key)
get_item.qty = int(value)
get_item.save()
get_item.refresh_from_db()
except:
continue
CartGiftItem.check_cart(cart)
messages.success(self.request, 'The cart updated!')
cart.refresh_from_db()
context = locals()
return render(self.request, self.template_name, context=context)
def get(self, request):
self.request.session.set_expiry(0) #till browser closed
cart_id = self.request.session.get("cartID") #you can use any name "cartID"
#if no session exist, create new and save
if cart_id == None:
cart = Cart()
cart.save()
#save cart_id for first use.
cart_id = cart.id # After this it will save by line 18
self.request.session["cartID"] = cart.id #save session
# save current cartID into cart, for displaying cart item in template
cart = Cart.objects.get(id=cart_id)
#if already login, save username in Cart
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
#ItemID is coming from book_detail.html
#get ItemID from url, to add the item in current session.
item_id = request.GET.get("ItemID")
# get the book with format from above ID
item_instance = get_object_or_404(Format, id=item_id)
#save the above book in cart item
cart_item, created = CartItem.objects.get_or_create(cart=cart, item=item_instance)
#check quantity entered by user in book_detail.html page
qty = request.GET.get("qty")
#get DeleteItem from url, defined in Format class
delete_item = request.GET.get("DeleteItem")
if int(qty) < 1:
delete_item = True
#both delete and qty appear on link, if DeleteItem exist then delete it,
#otherwise set the correct quntity.
if delete_item:
cart_item.delete()
else:
cart_item.quantity = qty
cart_item.save()
#update the cart variable again, before sending to view.html
#if we remove this line, subtotal may not be updated immediately
cart = Cart.objects.get(id=cart_id)
context = {
"cart": cart
}
template = self.template_name
return render(request, template, context)
def get_object(self, *args, **kwargs):
self.request.session.set_expiry(0)
cart_id = self.request.session.get('cart_id')
if cart_id is None:
cart = Cart()
cart.save()
cart_id = cart.id
self.request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
def add_to_cart(request, slug):
#Session is set to expire in 5 mins = 3000
request.session.set_expiry(3000)
# PRODUCT QUANTITY
try:
the_id = request.session['cart_id']
except:
new_cart = Cart()
new_cart.save()
request.session['cart_id'] = new_cart.id
the_id = new_cart.id
cart = Cart.objects.get(id=the_id)
#ITEMS IN CART
try:
product = Product.objects.get(slug=slug)
except Product.DoesNotExist:
pass
except:
pass
product_var = [] #product_var
if request.method == "POST":
qty = request.POST['qty']
for item in request.POST:
key = item
val = request.POST[key]
cart_item = CartItem.objects.create(cart=cart, product=product)
print(cart_item)
cart_item.quantity = qty
# saving notes in a dictionary
cart_item.save()
# success message
return redirect(reverse("cart"))
#error message
return redirect(reverse("cart"))
def get_object(self, *args, **kwargs):
self.request.session.set_expiry(
0) #session closed when browser is closed
cart_id = self.request.session.get("cart_id")
if cart_id == None:
cart = Cart()
cart.save()
cart_id = cart.id
self.request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
def get_cart(self, *args, **kwargs):
cart_id = self.request.session.get('cart_id')
if cart_id is None:
cart = Cart()
cart.save()
cart_id = cart.id
self.request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated(): # Login user
# if the cart is not belong to the current login user,
# start a new cart
if cart.user is not None and cart.user != self.request.user:
cart = Cart()
cart.save()
self.request.session['cart_id'] = cart.id
cart.user = self.request.user
cart.save()
else: # Guest user
if cart.user:
pass # Required Login or remind user to start a new session
return cart
def get_object(self, *args, **kwargs):
self.request.session.set_expiry(0) # until the browser closes
cart_id = self.request.session.get('cart_id', None)
if not cart_id:
# Create cart
cart = Cart()
cart.save()
cart_id = cart.id
self.request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
def _choose_cart_by_user_or_by_id(cls, cart_by_id: Cart,
cart_by_user: Cart) -> Cart:
if cart_by_id != cart_by_user:
if cart_by_id.user is not None and cart_by_id.user != cart_by_user.user:
return cart_by_user
if cart_by_user.get_courses_count != 0:
cart_by_id.delete()
return cart_by_user
else:
if cart_by_id.user is None:
cart_by_id.user = cart_by_user.user
cart_by_id.save()
cart_by_user.delete()
return cart_by_id
return cart_by_id
def get_object(self, *args, **kwargs):
self.request.session.set_expiry(0) #session expires on window close or 300 -> 5 min
cart_id = self.request.session.get("cart_id")
if cart_id == None:
cart = Cart()
cart.save()
cart_id = cart.id
self.request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
citems = CartItem.objects.filter(cart=cart)
for citem in citems:
if citem.item.available_quantity <= 0:
citem.out_of_stock = True
citem.line_item_total = 0.0
else:
citem.out_of_stock = False
citem.save()
cart.update_subtotal()
return cart
def get_object(self, *args, **kwargs):
# Expire the session after 5 mins - put 300
# To expire once the browser is closed use 0
self.request.session.set_expiry(0)
cart_id = self.request.session.get("cart_id")
if cart_id is None:
cart = Cart()
cart.save()
cart_id = cart.id
self.request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
def get_cart(self):
data, cart_obj, response_status = self.get_cart_from_token()
if cart_obj == None or not cart_obj.active:
cart = Cart()
cart.tax_percentage = 0.075
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
data = {"cart_id": str(cart.id)}
self.create_token(data)
cart_obj = cart
return cart_obj
def get_object(self, *args, **kwargs):
self.request.session.set_expiry(0)
cart_id = self.request.session.get('cart_id')
if cart_id is None:
cart = Cart()
cart.save()
cart_id = cart.id
self.request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
def get_object(self, *args, **kwargs):
# 5 min
self.request.session.set_expiry(300)
cart_id = self.request.session.get("cart_id")
if None == cart_id:
cart = Cart()
cart.save()
cart_id = cart.id
self.request.session["cart_id"] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
def get_object(self, *args, **kwargs):
#*************************single object mixin ......copying the get data stuff from the get function
# replace request to self.request
# session expiry
self.request.session.set_expiry(0)# when web browser is closed
#create session
cart_id = self.request.session.get("cart_id")
if cart_id == None:
cart = Cart() # create new cart
cart.save()
cart_id = cart.id
self.request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
def m2m_changed_cart_receiver(sender, instance: Cart, action, *args, **kwargs):
if "post_" in action:
instance.update_totals()
def get_cart(self, *args, **kwargs):
cart_id = self.request.session.get('cart_id')
if cart_id is None:
cart = Cart()
cart.save()
cart_id = cart.id
self.request.session['cart_id'] = cart_id
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated(): # Login user
# if the cart is not belong to the current login user,
# start a new cart
if cart.user is not None and cart.user != self.request.user:
cart = Cart()
cart.save()
self.request.session['cart_id'] = cart.id
cart.user = self.request.user
cart.save()
else: # Guest user
if cart.user:
pass # Required Login or remind user to start a new session
return cart
def course_post_save_receiver(sender, instance, **kwargs):
from carts.models import Cart
carts = Cart.objects.all() # TODO: Change this so that it exclude those irrelevant carts
for cart in carts:
cart.total = Cart.calculate_new_total(cart)
cart.save()
def edit(request, pizza_id):
if request.method == "POST":
try:
the_id = request.session['cart_id']
except:
new_cart = Cart()
new_cart.save()
request.session['totalprice'] = 0
request.session['cart_id'] = new_cart.id
the_id = new_cart.id
cart = Cart.objects.get(id=the_id)
pizza = Pizzas.objects.get(id=pizza_id)
changed_pizza = {
'crust': request.POST['crust'],
'toppings': sorted(request.POST.getlist('toppings')),
'sauceBase': request.POST['sauceBase'],
'diameter': request.POST['diameter']
}
ingr = literal_eval(pizza.ingredients)
ingr['toppings'] = sorted(ingr['toppings'])
if ingr == changed_pizza:
cart_item, created = CartItem.objects.get_or_create(cart=cart,
pizzas=pizza)
cart_item.line_total = pizza.price
else:
cart_item, created = CartItem.objects.get_or_create(
cart=cart, pizzas=pizza, changes=str(changed_pizza))
price = 5
for topping in changed_pizza['toppings']:
if topping[:3] == 'TME':
elem = Meat.objects.get(id=topping).price
elif topping[:3] == 'TMU':
elem = Mushrooms.objects.get(id=topping).price
elif topping[:3] == 'TFR':
elem = Fruits.objects.get(id=topping).price
elif topping[:3] == 'TFI':
elem = Fish.objects.get(id=topping).price
elif topping[:2] == 'TV':
elem = Vegetables.objects.get(id=topping).price
elif topping[:2] == 'TS':
elem = Sauce.objects.get(id=topping).price
else:
elem = Cheese.objects.get(id=topping).price
price += elem
price += Diameter.objects.get(id=changed_pizza['diameter']).price
cart_item.price_changed = round(price, 2)
cart_item.line_total = cart_item.price_changed
cart_item.quantity += 1
request.session['totalprice'] += cart_item.line_total
cart_item.save()
return HttpResponseRedirect(reverse("home"))
else:
pizza = Pizzas.objects.get(id=pizza_id)
initial_toppings = literal_eval(pizza.ingredients)['toppings']
initial_crust = literal_eval(pizza.ingredients)['crust']
initial_sauceBase = literal_eval(pizza.ingredients)['sauceBase']
initial_diameter = literal_eval(pizza.ingredients)['diameter']
cheeses = Cheese.objects.all()
crusts = Crust.objects.all()
diameters = Diameter.objects.all()
fish = Fish.objects.all()
fruits = Fruits.objects.all()
meats = Meat.objects.all()
mushrooms = Mushrooms.objects.all()
sauces = Sauce.objects.all()
sauceBases = Saucebase.objects.all()
vegetables = Vegetables.objects.all()
new_toppings = list(
itertools.zip_longest(cheeses, fish, fruits, meats, mushrooms,
sauces, vegetables))
context = {
'pizza_id': pizza_id,
'toppings': new_toppings,
'crusts': crusts,
'diameters': diameters,
'sauceBases': sauceBases,
'initial_toppings': initial_toppings,
'initial_crust': initial_crust,
'initial_sauceBase': initial_sauceBase,
'initial_diameter': initial_diameter,
}
template = 'pizzaApp/edit.html'
return render(request, template, context)
def get_object(self, *args, **kwargs):
self.request.session.set_expiry(0)
cart_id = self.request.session.get("cart_id")
if cart_id is not None:
cart = Cart.objects.get(id=cart_id)
if self.request.user.is_authenticated():
cart.user = self.request.user
cart.save()
return cart
if not self.request.user.is_authenticated():
cart = Cart(subtotal=0.00)
cart.save()
cart_id = cart.id
self.request.session["cart_id"] = cart_id
else:
cart = Cart.objects.filter(user=self.request.user)
if cart.count() >= 1:
cart = cart.first()
else:
cart = Cart(subtotal=0.00, user=self.request.user)
cart.save()
cart_id = cart.id
self.request.session["cart_id"] = cart_id
cart.save()
return cart
def remove_applied_coupon(cls, code: str, cart: Cart) -> None:
qs = AppliedCoupon.objects.filter(coupon__code=code, cart=cart)
if qs.exists():
applied_coupon = qs.first()
applied_coupon.delete()
cart.update_totals()
def apply_coupon(cls, code: str, cart: Cart) -> Optional[Cart]:
applied_coupon = AppliedCouponCreator(code=code, cart=cart)()
cart.update_totals()
return applied_coupon
def add_to_cart(request, slug):
request.session.set_expiry(120000)
try:
the_id = request.session['cart_id']
except:
new_cart = Cart()
new_cart.save()
request.session['cart_id'] = new_cart.id
the_id = new_cart.id
cart = Cart.objects.get(id=the_id)
try:
product = Product.objects.get(slug=slug)
except Product.DoesNotExist:
pass
except:
pass
product_var = [] #product variation
if request.method == 'POST':
qty = request.POST['qty']
for item in request.POST:
key = item
val = request.POST[key]
try:
v = Variation.objects.get(product=product,
category__iexact=key,
title__iexact=val)
product_var.append(v)
print(v)
except:
pass
cart_item = CartItem.objects.create(cart=cart, product=product)
if len(product_var) > 0:
cart_item.variations.add(*product_var)
cart_item.quantity = qty
cart_item.save()
new_total = 0.00
for item in cart.cartitem_set.all():
line_total = float(item.product.price) * item.quantity
new_total += line_total
request.session['items_total'] = cart.cartitem_set.count()
print(cart.cartitem_set.count())
cart_item.line_total = line_total
print(cart_item.line_total)
cart_item.save()
try:
the_id = request.session['cart_id']
if the_id:
cart = Cart.objects.get(id=the_id)
print(cart)
print('now it works')
except:
the_id = None
return redirect(reverse('cart'))
try:
new_order = Order.objects.get(cart=cart)
except Order.DoesNotExist:
new_order = Order()
new_order.cart = cart
new_order.user = request.user
new_order.order_id = id_generator()
new_order.save()
except:
#work on some error message
message.warning(request, 'You do not have an active order.')
return redirect(reverse('cart'))
#assign address
#run credit card
if new_order.status == 'Finished':
del request.session['cart_id']
del request.session['items_total']
return redirect(reverse('cart'))
return redirect(reverse('cart'))
return redirect(reverse('cart'))