+# 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, ugettext, get_language
from catalogue.utils import get_random_hash
-from .payment_methods import methods, method_by_slug
+from .payment_methods import recurring_payment_method, single_payment_method
from .payu import models as payu_models
+from . import utils
-class Plan(models.Model):
- """ Plans are set up by administrators. """
- MONTH = 30
- YEAR = 365
- PERPETUAL = 999
- intervals = [
- (MONTH, _('a month')),
- (YEAR, _('a year')),
- (PERPETUAL, _('in perpetuity')),
- ]
-
- interval = models.SmallIntegerField(_('inteval'), choices=intervals)
- min_amount = models.DecimalField(_('min_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 Club(models.Model):
+ min_amount = models.IntegerField(_('minimum amount'))
+ min_for_year = models.IntegerField(_('minimum amount for year'))
+ single_amounts = models.CharField(_('proposed amounts for single payment'), max_length=255)
+ default_single_amount = models.IntegerField(_('default single amount'))
+ monthly_amounts = models.CharField(_('proposed amounts for monthly payments'), max_length=255)
+ default_monthly_amount = models.IntegerField(_('default monthly amount'))
class Meta:
- verbose_name = _('plan')
- verbose_name_plural = _('plans')
-
+ verbose_name = _('club')
+ verbose_name_plural = _('clubs')
+
def __str__(self):
- return "%s %s" % (self.min_amount, self.get_interval_display())
+ return 'Klub'
- class Meta:
- ordering = ('interval',)
+ def proposed_single_amounts(self):
+ return [int(x) for x in self.single_amounts.split(',')]
- def payment_methods(self):
- for method in methods:
- if self.allow_recurring and method.is_recurring or self.allow_one_time and not method.is_recurring:
- yield method
+ def proposed_monthly_amounts(self):
+ return [int(x) for x in self.monthly_amounts.split(',')]
- def get_next_installment(self, date):
- if self.interval == self.PERPETUAL:
- return datetime.max - timedelta(1)
- elif self.interval == self.YEAR:
- return date.replace(year=date.year + 1)
- elif self.interval == self.MONTH:
- day = date.day
- date = (date.replace(day=1) + timedelta(31)).replace(day=1) + timedelta(day - 1)
- if date.day != day:
- date = date.replace(day=1)
- return date
-
class Schedule(models.Model):
""" Represents someone taking up a plan. """
key = models.CharField(_('key'), max_length=255, unique=True)
email = models.EmailField(_('email'))
membership = models.ForeignKey('Membership', verbose_name=_('membership'), null=True, blank=True, on_delete=models.PROTECT)
- 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])
+ monthly = models.BooleanField(_('monthly'), default=True)
+ yearly = models.BooleanField(_('yearly'), default=False)
+
is_cancelled = models.BooleanField(_('cancelled'), default=False)
+ payed_at = models.DateTimeField(_('payed at'), null=True, blank=True)
started_at = models.DateTimeField(_('started at'), auto_now_add=True)
expires_at = models.DateTimeField(_('expires_at'), null=True, blank=True)
+ email_sent = models.BooleanField(default=False)
class Meta:
verbose_name = _('schedule')
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]
+ return recurring_payment_method if self.monthly or self.yearly else single_payment_method
def is_expired(self):
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()
+ return self.payed_at is not None and (self.expires_at is None or self.expires_at > now())
+
+ def is_recurring(self):
+ return self.monthly or self.yearly
+
+ def get_next_installment(self, date):
+ if self.yearly:
+ return utils.add_year(date)
+ if self.monthly:
+ return utils.add_month(date)
+ club = Club.objects.first()
+ if club is not None and self.amount >= club.min_for_year:
+ return utils.add_year(date)
+ return utils.add_month(date)
+
+ 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()
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_plural = _('memberships')
def __str__(self):
- return u'tow. ' + str(self.user)
+ return str(self.user)
@classmethod
def is_active_for(cls, user):
return ungettext('a day after expiration', '%d days after expiration', n=-self.days_before)
+class Ambassador(models.Model):
+ name = models.CharField(_('name'), max_length=255)
+ photo = models.ImageField(_('photo'), blank=True)
+ text = models.CharField(_('text'), max_length=1024)
+
+ class Meta:
+ verbose_name = _('ambassador')
+ verbose_name_plural = _('ambassadors')
+ ordering = ['name']
+
+ def __str__(self):
+ return self.name
+
+
########
# #
# PayU #
def get_continue_url(self):
return "https://{}{}".format(
Site.objects.get_current().domain,
- self.schedule.get_absolute_url())
+ self.schedule.get_thanks_url())
def get_description(self):
return ugettext('Towarzystwo Wolnych Lektur')
def status_updated(self):
if self.status == 'COMPLETED':
- new_exp = self.schedule.plan.get_next_installment(now())
+ since = self.schedule.expires_at
+ n = now()
+ if since is None or since < n:
+ since = n
+ new_exp = self.schedule.get_next_installment(since)
+ if self.schedule.payed_at is None:
+ self.schedule.payed_at = n
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')
+
+
fnp / wolnelektury.git / blobdiff