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django session cart

Attractive Addax answered on October 29, 2022 Popularity 7/10 Helpfulness 2/10

answer django session cart

django session cart

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class Cart:
    def __init__(self, request):
        self.session = request.session
        cart = self.session.get(CART_SESSION_ID)
        if not cart:
            cart = self.session[CART_SESSION_ID] = {}
        self.cart = cart

    def __iter__(self):
        variant_ids = self.cart.keys()
        products = Variants.objects.filter(id__in=variant_ids)
        cart = self.cart.copy()
        for product in products:
            cart[str(variant.id)]['variant'] = variant
            
    def add(self, variant, quantity):
        variant_id = str(variant.id)
        if variant_id not in self.cart:
            self.cart[variant_id] = {'quantity': 0, 'price': str(variant.price)}
        self.cart[variant_id]['quantity'] += quantity
        self.save()

    def save(self):
        self.session.modified = True

# add to cart
def cart_add(request, variant_id):
    cart = Cart(request)
    variant = get_object_or_404(Variant, id=variant_id)
    form = CartAddForm(request.POST)
    if form.is_valid():
        cd = form.cleaned_data
        cart.add(variant=variant, quantity=cd['quantity'])
    return redirect('cart:details')

template
{% for c in cart %}
    <tr>     
        <td>{{ c.variant.name }}</td>
        <td>{{ c.variant.price }}</td>
        <td> color, etc.</td>
    </tr>
{% endfor %}

Popularity 7/10 Helpfulness 2/10 Language python

Source: stackoverflow.com

Tags: cart django python session

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Contributed on Oct 29 2022

Attractive Addax

0 Answers Avg Quality 2/10

django session cart

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