def add(
self,
product,
unit_price,
quantity,
):
try:
item = models.Item.objects.get(
cart=self.cart,
product=product,
)
except models.Item.DoesNotExist:
item = models.Item()
item.cart = self.cart
item.product = product
item.unit_price = unit_price
item.quantity = quantity
item.save()
else:
item = models.Item.objects.get(
cart=self.cart,
product=product,
)
item.quantity = item.quantity + 1
item.save()
def add(self, product, unit_price, quantity=1):
try:
item = models.Item.objects.get(
cart=self.cart,
product=product,
)
except models.Item.DoesNotExist:
item = models.Item()
item.cart = self.cart
item.product = product
item.unit_price = unit_price
item.quantity = quantity
item.save()
else: #ItemAlreadyExists
item.unit_price = unit_price
item.quantity += int(quantity)
item.save()