-# -*- coding: utf-8
-from __future__ import unicode_literals
-
-from datetime import timedelta
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+from datetime import datetime, timedelta
from django.conf import settings
+from django.contrib.sites.models import Site
+from django.core.mail import send_mail
from django.urls import reverse
from django.db import models
+from django import template
from django.utils.timezone import now
-from django.utils.translation import ugettext_lazy as _, ungettext
+from django.utils.translation import ugettext_lazy as _, ungettext, ugettext, get_language
from catalogue.utils import get_random_hash
from .payment_methods import methods, method_by_slug
+from .payu import models as payu_models
class Plan(models.Model):
]
interval = models.SmallIntegerField(_('inteval'), choices=intervals)
- min_amount = models.DecimalField(_('min_amount'), max_digits=10, decimal_places=2)
+ min_amount = models.DecimalField(_('min amount'), max_digits=10, decimal_places=2)
+ default_amount = models.DecimalField(_('default amount'), max_digits=10, decimal_places=2)
allow_recurring = models.BooleanField(_('allow recurring'))
allow_one_time = models.BooleanField(_('allow one time'))
+ active = models.BooleanField(_('active'), default=True)
class Meta:
verbose_name = _('plan')
def get_next_installment(self, date):
if self.interval == self.PERPETUAL:
- return None
+ return datetime.max - timedelta(1)
elif self.interval == self.YEAR:
return date.replace(year=date.year + 1)
elif self.interval == self.MONTH:
return date
-
class Schedule(models.Model):
""" Represents someone taking up a plan. """
key = models.CharField(_('key'), max_length=255, unique=True)
plan = models.ForeignKey(Plan, verbose_name=_('plan'), on_delete=models.PROTECT)
amount = models.DecimalField(_('amount'), max_digits=10, decimal_places=2)
method = models.CharField(_('method'), max_length=255, choices=[(method.slug, method.name) for method in methods])
- is_active = models.BooleanField(_('active'), default=False)
is_cancelled = models.BooleanField(_('cancelled'), default=False)
started_at = models.DateTimeField(_('started at'), auto_now_add=True)
expires_at = models.DateTimeField(_('expires_at'), null=True, blank=True)
- # extra info?
+ email_sent = models.BooleanField(default=False)
class Meta:
verbose_name = _('schedule')
self.key = get_random_hash(self.email)
return super(Schedule, self).save(*args, **kwargs)
+ def initiate_payment(self, request):
+ return self.get_payment_method().initiate(request, self)
+
+ def pay(self, request):
+ return self.get_payment_method().pay(request, self)
+
def get_absolute_url(self):
return reverse('club_schedule', args=[self.key])
+ def get_thanks_url(self):
+ return reverse('club_thanks', args=[self.key])
+
def get_payment_method(self):
return method_by_slug[self.method]
def is_expired(self):
- return self.expires_at is not None and self.expires_at < now()
-
- def create_payment(self):
- n = now()
- self.expires_at = self.plan.get_next_installment(n)
- self.is_active = True
+ return self.expires_at is not None and self.expires_at <= now()
+
+ def is_active(self):
+ return self.expires_at is not None and self.expires_at > now()
+
+ def send_email(self):
+ ctx = {'schedule': self}
+ send_mail(
+ template.loader.render_to_string('club/email/thanks_subject.txt', ctx).strip(),
+ template.loader.render_to_string('club/email/thanks.txt', ctx),
+ settings.CONTACT_EMAIL, [self.email], fail_silently=False)
+ self.email_sent = True
self.save()
- self.payment_set.create(payed_at=n)
-
-
-class Payment(models.Model):
- schedule = models.ForeignKey(Schedule, verbose_name=_('schedule'), on_delete=models.PROTECT)
- created_at = models.DateTimeField(_('created at'), auto_now_add=True)
- payed_at = models.DateTimeField(_('payed at'), null=True, blank=True)
-
- class Meta:
- verbose_name = _('payment')
- verbose_name_plural = _('payments')
-
- def __str__(self):
- return "%s %s" % (self.schedule, self.payed_at)
class Membership(models.Model):
""" Represents a user being recognized as a member of the club. """
user = models.OneToOneField(settings.AUTH_USER_MODEL, verbose_name=_('user'), on_delete=models.CASCADE)
created_at = models.DateTimeField(_('created at'), auto_now_add=True)
+ name = models.CharField(max_length=255, blank=True)
+ honorary = models.BooleanField(default=False)
class Meta:
verbose_name = _('membership')
verbose_name_plural = _('memberships')
def __str__(self):
- return u'tow. ' + str(self.user)
+ return str(self.user)
@classmethod
- def is_active_for(self, user):
+ def is_active_for(cls, user):
if user.is_anonymous:
return False
+ try:
+ membership = user.membership
+ except cls.DoesNotExist:
+ return False
+ if membership.honorary:
+ return True
return Schedule.objects.filter(
- models.Q(expires_at=None) | models.Q(expires_at__lt=now()),
+ expires_at__gt=now(),
membership__user=user,
- is_active=True,
).exists()
else:
return ungettext('a day after expiration', '%d days after expiration', n=-self.days_before)
+
+########
+# #
+# PayU #
+# #
+########
+
+class PayUOrder(payu_models.Order):
+ schedule = models.ForeignKey(Schedule, on_delete=models.CASCADE)
+
+ def get_amount(self):
+ return self.schedule.amount
+
+ def get_buyer(self):
+ return {
+ "email": self.schedule.email,
+ "language": get_language(),
+ }
+
+ def get_continue_url(self):
+ return "https://{}{}".format(
+ Site.objects.get_current().domain,
+ self.schedule.get_thanks_url())
+
+ def get_description(self):
+ return ugettext('Towarzystwo Wolnych Lektur')
+
+ def is_recurring(self):
+ return self.schedule.get_payment_method().is_recurring
+
+ def get_card_token(self):
+ return self.schedule.payucardtoken_set.order_by('-created_at').first()
+
+ def get_notify_url(self):
+ return "https://{}{}".format(
+ Site.objects.get_current().domain,
+ reverse('club_payu_notify', args=[self.pk]))
+
+ def status_updated(self):
+ if self.status == 'COMPLETED':
+ since = self.schedule.expires_at or now()
+ new_exp = self.schedule.plan.get_next_installment(since)
+ if self.schedule.expires_at is None or self.schedule.expires_at < new_exp:
+ self.schedule.expires_at = new_exp
+ self.schedule.save()
+
+ if not self.schedule.email_sent:
+ self.schedule.send_email()
+
+
+class PayUCardToken(payu_models.CardToken):
+ schedule = models.ForeignKey(Schedule, on_delete=models.CASCADE)
+
+
+class PayUNotification(payu_models.Notification):
+ order = models.ForeignKey(PayUOrder, models.CASCADE, related_name='notification_set')