src/club/templatetags/club.py

   1 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 from datetime import timedelta
   5 from django.db.models import Sum
   6 from django import template
   7 from django.utils.timezone import now
   8 from ..helpers import get_active_schedule
   9 from ..models import Schedule
  10
  11
  12 register = template.Library()
  13
  14
  15 @register.filter
  16 def active_schedule(user):
  17     return get_active_schedule(user)
  18
  19
  20 @register.simple_tag
  21 def club_count_recurring():
  22     return Schedule.objects.exclude(monthly=False, yearly=False).filter(expires_at__gt=now()).count()
  23
  24 @register.simple_tag
  25 def club_active_monthly_count():
  26     return Schedule.objects.filter(
  27         expires_at__gt=now(),
  28         monthly=True,
  29         is_cancelled=False
  30     ).count()
  31
  32 @register.simple_tag
  33 def club_active_monthly_sum():
  34     return Schedule.objects.filter(
  35         expires_at__gt=now(),
  36         monthly=True,
  37         is_cancelled=False
  38     ).aggregate(s=Sum('amount'))['s'] or 0
  39
  40 @register.simple_tag
  41 def club_active_yearly_count():
  42     return Schedule.objects.filter(
  43         expires_at__gt=now(),
  44         yearly=True,
  45         is_cancelled=False
  46     ).count()
  47
  48 @register.simple_tag
  49 def club_active_yearly_sum():
  50     return Schedule.objects.filter(
  51         expires_at__gt=now(),
  52         yearly=True,
  53         is_cancelled=False
  54     ).aggregate(s=Sum('amount'))['s'] or 0
  55
  56 @register.simple_tag
  57 def club_active_30day_count():
  58     return Schedule.objects.filter(
  59         yearly=False, monthly=False,
  60         payed_at__gte=now() - timedelta(days=30)
  61     ).count()
  62
  63 @register.simple_tag
  64 def club_active_30day_sum():
  65     return Schedule.objects.filter(
  66         yearly=False, monthly=False,
  67         payed_at__gte=now() - timedelta(days=30)
  68     ).aggregate(s=Sum('amount'))['s'] or 0
  69
  70
  71 @register.simple_tag
  72 def club_monthly_since(start):
  73     return Schedule.objects.filter(
  74         monthly=True, payed_at__gte=start).count()
  75
  76
  77 @register.simple_tag
  78 def club_monthly_missing_since(start, target):
  79     return target - Schedule.objects.filter(
  80         monthly=True, payed_at__gte=start).count()
  81
  82
  83 @register.simple_tag
  84 def invite_payment(payment_method, schedule):
  85     return payment_method.invite_widget(schedule)