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111 lines
3.9 KiB
111 lines
3.9 KiB
import logging
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import string
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import random
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from django.conf import settings
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from django.contrib.auth import get_user_model
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from django.contrib.sites.models import Site
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from django.db import models
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from django.db.models.signals import post_save
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from django.dispatch import receiver
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from django.urls import reverse_lazy
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from django.utils.translation import ugettext_lazy as _
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# Create your models here.
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from registration.signals import user_activated
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from cart.models import Buying
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from cart.signals import buying_bought
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from core.models import AbstractStatusModel, STATUS_ACTIVE, STATUS_CHOICES
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from referral.mixins import StatsFormatterMixin
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from referral.utils import get_cookie
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logger = logging.getLogger(__name__)
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# --------------------------------- Referral status list ----------------------------#
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REFERRAL_DEFAULT_CHOICE = STATUS_ACTIVE
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# @TODO: translate into english and use translation
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class Referral(AbstractStatusModel):
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CODE_LENGTH = 8
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user = models.OneToOneField(get_user_model(), verbose_name=_('пользователь'), on_delete=models.CASCADE,
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primary_key=True
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)
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code = models.CharField(_('код'), max_length=255)
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status = models.SmallIntegerField(_('статус'), default=REFERRAL_DEFAULT_CHOICE, choices=STATUS_CHOICES)
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@classmethod
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def create(cls, user, code):
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referral = cls(user=user, code=code)
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return referral
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@staticmethod
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def generate_code():
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def _generate_code():
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return ''.join([random.choice(string.ascii_uppercase + string.digits) for n in range(Referral.CODE_LENGTH)])
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code = _generate_code()
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while Referral.active.filter(code=code).exists():
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code = _generate_code()
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return code
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@property
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def url(self):
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path = reverse_lazy('index:index')
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site_url = settings.DEFAULT_SITE_URL
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return "{}{}".format(site_url, path)
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def __str__(self):
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return self.code
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class Meta:
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verbose_name = _('Реферал')
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verbose_name_plural = _('Рефералы')
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class ReferralStats(StatsFormatterMixin, AbstractStatusModel):
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referral = models.OneToOneField(Referral, verbose_name=_('Реферал'), on_delete=models.CASCADE, primary_key=True)
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visits = models.IntegerField(_('Посищения'), default=0)
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registrations = models.IntegerField(_('Регистрации'), default=0)
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points = models.IntegerField(_('партенрские балы'), default=0)
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class Meta:
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verbose_name = _('Реферальная статистика')
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verbose_name_plural = _('Реферальная статистика')
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@receiver(post_save, sender=get_user_model())
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def create_user_referral(sender, instance, created, **kwargs):
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if created and Referral.objects.filter(user=instance).first() is None:
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Referral.create(user=instance, code=Referral.generate_code()).save()
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@receiver(post_save, sender=Referral)
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def init_referral_stuff(sender, instance, created, *args, **kwargs):
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if created:
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if ReferralStats.active.filter(referral=instance).count() == 0:
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ReferralStats.active.create(referral=instance).save()
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@receiver(user_activated)
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def update_ref_stats(sender, user, request, **kwargs):
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referral_code = get_cookie(request.COOKIES, 'referral')
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if referral_code:
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referral = Referral.objects.filter(code__exact=referral_code).first()
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if referral:
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referral.referralstats.registrations += 1
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referral.referralstats.points += settings.DEFAULT_REFERRAL_POINTS
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referral.referralstats.save()
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user.referral_user = referral.user
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user.save()
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else:
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logger.warning("Missing referral code in database: " + referral_code)
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@receiver(buying_bought, sender=Buying)
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def charge_referral_points(sender, buying, *args, **kwargs):
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pass
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