@@ -57,6 +57,7 @@ class InvoiceController(object):
return value
@classmethod
@transaction.atomic
def _generate(cls, cart):
''' Generates an invoice for the given cart. '''
invoice = rego.Invoice.objects.create(
@@ -65,10 +66,12 @@ class InvoiceController(object):
cart_revision=cart.revision,
value=Decimal()
)
invoice.save()
# TODO: calculate line items.
product_items = rego.ProductItem.objects.filter(cart=cart)
if len(product_items) == 0:
raise ValidationError("Your cart is empty.")
product_items = product_items.order_by(
"product__category__order", "product__order"
@@ -82,7 +85,6 @@ class InvoiceController(object):
quantity=item.quantity,
price=product.price,
line_item.save()
invoice_value += line_item.quantity * line_item.price
for item in discount_items:
@@ -92,11 +94,13 @@ class InvoiceController(object):
price=cls.resolve_discount_value(item) * -1,
# TODO: calculate line items from discounts
invoice.value = invoice_value
if invoice.value == 0:
invoice.paid = True
return invoice