def add_cart_to_database(user, size, tshirt):
size = SizeVariant.objects.get(size=size, tshirt=tshirt)
existing = Cart.objects.filter(user=user, sizeVariant=size)
if len(existing) > 0:
obj = existing[0]
obj.quantity = obj.quantity + 1
obj.save()
else:
c = Cart()
c.user = user
c.sizeVariant = size
c.quantity = 1
c.save()
def post(self , request):
add = request.session.get('plusItem')
form = CustomerAuthForm(data=request.POST)
if form.is_valid():
username = form.cleaned_data.get('username')
password = form.cleaned_data.get('password')
user = authenticate(username=username, password=password)
if user:
loginuser(request, user)
session_cart = request.session.get('cart')
if session_cart is None:
session_cart = []
else:
for c in session_cart:
size = c.get('size')
tshirt_id = c.get('tshirt')
quantity = c.get('quantity')+1
cart_obj = Cart()
cart_obj.sizeVariant = SizeVariant.objects.get(
size=size, tshirt=tshirt_id)
cart_obj.quantity = quantity
cart_obj.user = user
cart_obj.save()
# { size , tshirt , quantiti }
cart = Cart.objects.filter(user=user)
session_cart = []
for c in cart:
obj = {
'size': c.sizeVariant.size,
'tshirt': c.sizeVariant.tshirt.id,
'quantity': c.quantity
}
session_cart.append(obj)
request.session['cart'] = session_cart
next_page = request.session.get('next_page')
if next_page is None:
next_page = 'homepage'
return redirect(next_page)
else:
return render(request,
template_name='login.html',
context={'form': form})