X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/355e42e2b2244470ac6a5b9ad056e4a3f38f838c..7fac6e7f9c46a423bb3581856c42c8c7ded7d3cf:/src/club/models.py diff --git a/src/club/models.py b/src/club/models.py index 1128070e7..1d993bc77 100644 --- a/src/club/models.py +++ b/src/club/models.py @@ -1,71 +1,62 @@ +# 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 +import os +import tempfile +from django.apps import apps from django.conf import settings from django.contrib.sites.models import Site +from django.core.mail import send_mail, EmailMessage 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 messaging.states import Level +from reporting.utils import render_to_pdf +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') @@ -77,7 +68,8 @@ class Schedule(models.Model): def save(self, *args, **kwargs): if not self.key: self.key = get_random_hash(self.email) - return super(Schedule, self).save(*args, **kwargs) + super(Schedule, self).save(*args, **kwargs) + self.update_contact() def initiate_payment(self, request): return self.get_payment_method().initiate(request, self) @@ -88,14 +80,52 @@ class Schedule(models.Model): 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() + + def update_contact(self): + Contact = apps.get_model('messaging', 'Contact') + if not self.payed_at: + level = Level.TRIED + since = self.started_at + else: + since = self.payed_at + if self.is_recurring(): + level = Level.RECURRING + else: + level = Level.SINGLE + Contact.update(self.email, level, since, self.expires_at) class Membership(models.Model): @@ -110,7 +140,7 @@ class Membership(models.Model): verbose_name_plural = _('memberships') def __str__(self): - return u'tow. ' + str(self.user) + return str(self.user) @classmethod def is_active_for(cls, user): @@ -145,6 +175,20 @@ class ReminderEmail(models.Model): 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 # @@ -166,7 +210,7 @@ class PayUOrder(payu_models.Order): 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') @@ -184,12 +228,47 @@ class PayUOrder(payu_models.Order): def status_updated(self): if self.status == 'COMPLETED': - since = self.schedule.expires_at or now() - new_exp = self.schedule.plan.get_next_installment(since) + 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() + + @classmethod + def send_receipt(cls, email, year): + qs = cls.objects.filter(status='COMPLETED', schedule__email=email, completed_at__year=year).order_by('completed_at') + if not qs.exists(): return + ctx = { + "email": email, + "year": year, + "next_year": year + 1, + "total": qs.aggregate(s=models.Sum('schedule__amount'))['s'], + "orders": qs, + } + temp = tempfile.NamedTemporaryFile(prefix='receipt-', suffix='.pdf', delete=False) + temp.close() + render_to_pdf(temp.name, 'club/receipt.texml', ctx, { + "fnp.eps": os.path.join(settings.STATIC_ROOT, "img/fnp.eps"), + }) + + message = EmailMessage( + f'Odlicz od podatku swoje darowizny przekazane dla Wolnych Lektur', + template.loader.render_to_string('club/receipt_email.txt', ctx), + settings.CONTACT_EMAIL, [email] + ) + with open(temp.name, 'rb') as f: + message.attach('wolnelektury-darowizny.pdf', f.read(), 'application/pdf') + message.send() + os.unlink(f.name) + class PayUCardToken(payu_models.CardToken): schedule = models.ForeignKey(Schedule, on_delete=models.CASCADE) @@ -197,3 +276,5 @@ class PayUCardToken(payu_models.CardToken): class PayUNotification(payu_models.Notification): order = models.ForeignKey(PayUOrder, models.CASCADE, related_name='notification_set') + +