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Location: symposion_app/registrasion/controllers/product.py - annotation
c41a9cadffb9
1.8 KiB
text/x-python
recalculate_discounts now uses the available_discounts function from controllers.discount.
224878a10ce3 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 224878a10ce3 224878a10ce3 224878a10ce3 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 d9e433659d01 | from django.db.models import Q
from registrasion import models as rego
from conditions import ConditionController
class ProductController(object):
def __init__(self, product):
self.product = product
def user_can_add_within_limit(self, user, quantity):
''' Return true if the user is able to add _quantity_ to their count of
this Product without exceeding _limit_per_user_.'''
carts = rego.Cart.objects.filter(user=user)
items = rego.ProductItem.objects.filter(
product=self.product,
cart=carts)
count = 0
for item in items:
count += item.quantity
if quantity + count > self.product.limit_per_user:
return False
else:
return True
def can_add_with_enabling_conditions(self, user, quantity):
''' Returns true if the user is able to add _quantity_ to their count
of this Product without exceeding the ceilings the product is attached
to. '''
conditions = rego.EnablingConditionBase.objects.filter(
Q(products=self.product) | Q(categories=self.product.category)
).select_subclasses()
mandatory_violated = False
non_mandatory_met = False
for condition in conditions:
cond = ConditionController.for_condition(condition)
met = cond.is_met(user, quantity)
if condition.mandatory and not met:
mandatory_violated = True
break
if met:
non_mandatory_met = True
if mandatory_violated:
# All mandatory conditions must be met
return False
if len(conditions) > 0 and not non_mandatory_met:
# If there's any non-mandatory conditions, one must be met
return False
return True
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