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51 lines
2.0 KiB
Python
51 lines
2.0 KiB
Python
from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.utils import timezone
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from django.conf import settings
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from django.core.urlresolvers import reverse
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from datetime import timedelta
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from club.models import Club
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from accounting.models import Product
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from core.models import Group
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from subscription.models import Subscriber
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class Counter(models.Model):
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name = models.CharField(_('name'), max_length=30)
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club = models.ForeignKey(Club, related_name="counters")
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products = models.ManyToManyField(Product, related_name="counters", blank=True)
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type = models.CharField(_('subscription type'),
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max_length=255,
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choices=[('BAR',_('Bar')), ('OFFICE',_('Office'))])
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edit_groups = models.ManyToManyField(Group, related_name="editable_counters", blank=True)
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view_groups = models.ManyToManyField(Group, related_name="viewable_counters", blank=True)
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barmen_session = {}
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def __getattribute__(self, name):
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if name == "owner_group":
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return Group(name=self.club.unix_name+settings.SITH_BOARD_SUFFIX)
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return object.__getattribute__(self, name)
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def __str__(self):
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return self.name
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def get_absolute_url(self):
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return reverse('counter:details', kwargs={'counter_id': self.id})
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def can_be_viewed_by(self, user):
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return user.is_in_group(settings.SITH_MAIN_BOARD_GROUP)
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def get_barmen_list(counter_id):
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bl = []
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counter_id = str(counter_id)
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if counter_id in list(Counter.barmen_session.keys()):
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if (timezone.now() - Counter.barmen_session[counter_id]['time']) < timedelta(minutes=settings.SITH_BARMAN_TIMEOUT):
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for b in Counter.barmen_session[counter_id]['users']:
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bl.append(Subscriber.objects.filter(id=b).first())
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Counter.barmen_session[counter_id]['time'] = timezone.now()
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else:
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Counter.barmen_session[counter_id]['users'] = set()
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return bl
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