def create(self, validated_data): currency = Currency(**validated_data) currency.save() # If the instance updated is set to default, then unset "default" # from any other currency (there can only be 1 default). if currency.default: currencies = Currency.objects.all().exclude(pk=currency.pk) currencies.update(default=False) return currency
def get_cart(request): """First see if current user already got a cart. If got cart, load it. else create a new one with default settings. """ if 'id_cart' in request.session: cart = Cart.objects.get(pk=request.session['id_cart']) else: # Get the current currency of the user, or default currency. currency = Currency.get_current_currency(request) cart = Cart(currency=currency) # If a Default Carrier exist, then add it to the cart # when the user creates his first cart. try: carrier = Carrier.objects.get(default=True) cart.carrier = carrier except Carrier.DoesNotExist: pass cart.save() request.session['id_cart'] = cart.pk return cart
def format_price(price, decimals=False, request=None):
from lindshop.core.pricing.models import Currency
if decimals:
price = "{0:.2f}".format(float(price))
elif price % 1 == 0:
price = int(price)
else:
price = "{0:.2f}".format(float(price))
currency = Currency.get_current_currency(request)
return currency.format % price
