X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/967eed676fc83d15b26149047f353ac61faa8217..6a41571eecb01fc448e4d5d6a9d3059523988f18:/src/club/models.py diff --git a/src/club/models.py b/src/club/models.py index 17771742c..1f47d587b 100644 --- a/src/club/models.py +++ b/src/club/models.py @@ -1,14 +1,15 @@ -# -*- coding: utf-8 -from __future__ import unicode_literals - -from datetime import timedelta +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): @@ -23,9 +24,11 @@ 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') @@ -44,7 +47,7 @@ class Plan(models.Model): 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: @@ -55,7 +58,6 @@ class Plan(models.Model): return date - class Schedule(models.Model): """ Represents someone taking up a plan. """ key = models.CharField(_('key'), max_length=255, unique=True) @@ -64,11 +66,10 @@ class Schedule(models.Model): 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') @@ -82,41 +83,43 @@ class Schedule(models.Model): 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') @@ -125,6 +128,21 @@ class Membership(models.Model): def __str__(self): return u'tow. ' + str(self.user) + @classmethod + 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( + expires_at__gt=now(), + membership__user=user, + ).exists() + class ReminderEmail(models.Model): days_before = models.SmallIntegerField(_('days before')) @@ -142,3 +160,59 @@ class ReminderEmail(models.Model): 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')