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Location: copyleftconf-website-fork/pinaxcon/templatetags/nbpy_tags.py - annotation
ace741fc7c73
1.4 KiB
text/x-python
food guide and update to events page
3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 3053a9bfb232 e144ebf41d69 3053a9bfb232 | from registrasion.models import commerce
from registrasion.controllers.category import CategoryController
from registrasion.controllers.item import ItemController
from decimal import Decimal
from django import template
from django.conf import settings
from django.db.models import Sum
from urllib import urlencode # TODO: s/urllib/six.moves.urllib/
register = template.Library()
@register.simple_tag(takes_context=True)
def donation_income(context, invoice):
''' Calculates the donation income for a given invoice.
Returns:
the donation income.
'''
# 15% (FSA) goes to Conservancy; 85% is real goods
fsa_rate = Decimal("0.85")
rbi_full_ticket = Decimal("68.00")
rbi_early_bird_discount = Decimal("-21.35")
rbi = []
for line in invoice.lineitem_set.all():
if line.product.category.name == "Ticket":
if line.product.name.startswith("Unaffiliated Individual"):
# Includes full price & discounts
rbi.append(line.total_price * fsa_rate)
else:
if line.total_price > 0:
rbi.append(rbi_full_ticket)
elif line.total_price < 0:
rbi.append(rbi_early_bird_discount)
elif line.product.category.name == "T-Shirt":
rbi.append(line.total_price * fsa_rate)
donation = max(Decimal('0'), (invoice.value - sum(rbi)))
return donation.quantize(Decimal('.01'))
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