mirror of
https://gitlab.crans.org/bde/nk20
synced 2024-12-28 18:32:20 +00:00
320 lines
10 KiB
Python
320 lines
10 KiB
Python
# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
|
|
import datetime
|
|
import os
|
|
|
|
from django.conf import settings
|
|
from django.contrib.auth.models import User
|
|
from django.core.exceptions import ValidationError
|
|
from django.db import models
|
|
from django.template import loader
|
|
from django.urls import reverse, reverse_lazy
|
|
from django.utils.encoding import force_bytes
|
|
from django.utils.http import urlsafe_base64_encode
|
|
from django.utils.translation import gettext_lazy as _
|
|
from registration.tokens import email_validation_token
|
|
from note.models import MembershipTransaction
|
|
|
|
|
|
class Profile(models.Model):
|
|
"""
|
|
An user profile
|
|
|
|
We do not want to patch the Django Contrib :model:`auth.User`model;
|
|
so this model add an user profile with additional information.
|
|
|
|
"""
|
|
user = models.OneToOneField(
|
|
settings.AUTH_USER_MODEL,
|
|
on_delete=models.CASCADE,
|
|
)
|
|
phone_number = models.CharField(
|
|
verbose_name=_('phone number'),
|
|
max_length=50,
|
|
blank=True,
|
|
null=True,
|
|
)
|
|
section = models.CharField(
|
|
verbose_name=_('section'),
|
|
help_text=_('e.g. "1A0", "9A♥", "SAPHIRE"'),
|
|
max_length=255,
|
|
blank=True,
|
|
null=True,
|
|
)
|
|
address = models.CharField(
|
|
verbose_name=_('address'),
|
|
max_length=255,
|
|
blank=True,
|
|
null=True,
|
|
)
|
|
paid = models.BooleanField(
|
|
verbose_name=_("paid"),
|
|
help_text=_("Tells if the user receive a salary."),
|
|
default=False,
|
|
)
|
|
|
|
email_confirmed = models.BooleanField(
|
|
verbose_name=_("email confirmed"),
|
|
default=False,
|
|
)
|
|
|
|
registration_valid = models.BooleanField(
|
|
verbose_name=_("registration valid"),
|
|
default=False,
|
|
)
|
|
|
|
soge = models.BooleanField(
|
|
verbose_name=_("Société générale"),
|
|
help_text=_("Has the user ever be paid by the Société générale?"),
|
|
default=False,
|
|
)
|
|
|
|
class Meta:
|
|
verbose_name = _('user profile')
|
|
verbose_name_plural = _('user profile')
|
|
indexes = [models.Index(fields=['user'])]
|
|
|
|
def get_absolute_url(self):
|
|
return reverse('user_detail', args=(self.pk,))
|
|
|
|
def send_email_validation_link(self):
|
|
subject = "Activate your Note Kfet account"
|
|
message = loader.render_to_string('registration/mails/email_validation_email.html',
|
|
{
|
|
'user': self.user,
|
|
'domain': os.getenv("NOTE_URL", "note.example.com"),
|
|
'token': email_validation_token.make_token(self.user),
|
|
'uid': urlsafe_base64_encode(force_bytes(self.user.pk)).decode('UTF-8'),
|
|
})
|
|
self.user.email_user(subject, message)
|
|
|
|
|
|
class Club(models.Model):
|
|
"""
|
|
A club is a group of people, whose membership is handle by their
|
|
:model:`member.Membership`, and gives access to right defined by a :model:`member.Role`.
|
|
"""
|
|
name = models.CharField(
|
|
verbose_name=_('name'),
|
|
max_length=255,
|
|
unique=True,
|
|
)
|
|
email = models.EmailField(
|
|
verbose_name=_('email'),
|
|
)
|
|
parent_club = models.ForeignKey(
|
|
'self',
|
|
null=True,
|
|
blank=True,
|
|
on_delete=models.PROTECT,
|
|
verbose_name=_('parent club'),
|
|
)
|
|
|
|
# Memberships
|
|
|
|
# When set to False, the membership system won't be used.
|
|
# Useful to create notes for activities or departments.
|
|
require_memberships = models.BooleanField(
|
|
default=True,
|
|
verbose_name=_("require memberships"),
|
|
help_text=_("Uncheck if this club don't require memberships."),
|
|
)
|
|
|
|
membership_fee_paid = models.PositiveIntegerField(
|
|
default=0,
|
|
verbose_name=_('membership fee (paid students)'),
|
|
)
|
|
|
|
membership_fee_unpaid = models.PositiveIntegerField(
|
|
default=0,
|
|
verbose_name=_('membership fee (unpaid students)'),
|
|
)
|
|
|
|
membership_duration = models.PositiveIntegerField(
|
|
blank=True,
|
|
null=True,
|
|
verbose_name=_('membership duration'),
|
|
help_text=_('The longest time (in days) a membership can last '
|
|
'(NULL = infinite).'),
|
|
)
|
|
|
|
membership_start = models.DateField(
|
|
blank=True,
|
|
null=True,
|
|
verbose_name=_('membership start'),
|
|
help_text=_('How long after January 1st the members can renew '
|
|
'their membership.'),
|
|
)
|
|
|
|
membership_end = models.DateField(
|
|
blank=True,
|
|
null=True,
|
|
verbose_name=_('membership end'),
|
|
help_text=_('How long the membership can last after January 1st '
|
|
'of the next year after members can renew their '
|
|
'membership.'),
|
|
)
|
|
|
|
def update_membership_dates(self):
|
|
"""
|
|
This function is called each time the club detail view is displayed.
|
|
Update the year of the membership dates.
|
|
"""
|
|
if not self.membership_start:
|
|
return
|
|
|
|
today = datetime.date.today()
|
|
|
|
if (today - self.membership_start).days >= 365:
|
|
self.membership_start = datetime.date(self.membership_start.year + 1,
|
|
self.membership_start.month, self.membership_start.day)
|
|
self.membership_end = datetime.date(self.membership_end.year + 1,
|
|
self.membership_end.month, self.membership_end.day)
|
|
self.save(force_update=True)
|
|
|
|
def save(self, force_insert=False, force_update=False, using=None,
|
|
update_fields=None):
|
|
if not self.require_memberships:
|
|
self.membership_fee_paid = 0
|
|
self.membership_fee_unpaid = 0
|
|
self.membership_duration = None
|
|
self.membership_start = None
|
|
self.membership_end = None
|
|
super().save(force_insert, force_update, update_fields)
|
|
|
|
class Meta:
|
|
verbose_name = _("club")
|
|
verbose_name_plural = _("clubs")
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
def get_absolute_url(self):
|
|
return reverse_lazy('member:club_detail', args=(self.pk,))
|
|
|
|
|
|
class Role(models.Model):
|
|
"""
|
|
Role that an :model:`auth.User` can have in a :model:`member.Club`
|
|
"""
|
|
name = models.CharField(
|
|
verbose_name=_('name'),
|
|
max_length=255,
|
|
unique=True,
|
|
)
|
|
|
|
class Meta:
|
|
verbose_name = _('role')
|
|
verbose_name_plural = _('roles')
|
|
|
|
def __str__(self):
|
|
return str(self.name)
|
|
|
|
|
|
class Membership(models.Model):
|
|
"""
|
|
Register the membership of a user to a club, including roles and membership duration.
|
|
|
|
"""
|
|
user = models.ForeignKey(
|
|
User,
|
|
on_delete=models.PROTECT,
|
|
verbose_name=_("user"),
|
|
)
|
|
|
|
club = models.ForeignKey(
|
|
Club,
|
|
on_delete=models.PROTECT,
|
|
verbose_name=_("club"),
|
|
)
|
|
|
|
roles = models.ManyToManyField(
|
|
Role,
|
|
verbose_name=_("roles"),
|
|
)
|
|
|
|
date_start = models.DateField(
|
|
default=datetime.date.today,
|
|
verbose_name=_('membership starts on'),
|
|
)
|
|
|
|
date_end = models.DateField(
|
|
verbose_name=_('membership ends on'),
|
|
null=True,
|
|
)
|
|
|
|
fee = models.PositiveIntegerField(
|
|
verbose_name=_('fee'),
|
|
)
|
|
|
|
def valid(self):
|
|
"""
|
|
A membership is valid if today is between the start and the end date.
|
|
"""
|
|
if self.date_end is not None:
|
|
return self.date_start.toordinal() <= datetime.datetime.now().toordinal() < self.date_end.toordinal()
|
|
else:
|
|
return self.date_start.toordinal() <= datetime.datetime.now().toordinal()
|
|
|
|
def save(self, *args, **kwargs):
|
|
"""
|
|
Calculate fee and end date before saving the membership and creating the transaction if needed.
|
|
"""
|
|
if self.club.parent_club is not None:
|
|
if not Membership.objects.filter(user=self.user, club=self.club.parent_club).exists():
|
|
raise ValidationError(_('User is not a member of the parent club') + ' ' + self.club.parent_club.name)
|
|
|
|
created = not self.pk
|
|
if created:
|
|
if Membership.objects.filter(
|
|
user=self.user,
|
|
club=self.club,
|
|
date_start__lte=self.date_start,
|
|
date_end__gte=self.date_start,
|
|
).exists():
|
|
raise ValidationError(_('User is already a member of the club'))
|
|
|
|
if self.user.profile.paid:
|
|
self.fee = self.club.membership_fee_paid
|
|
else:
|
|
self.fee = self.club.membership_fee_unpaid
|
|
|
|
if self.club.membership_duration is not None:
|
|
self.date_end = self.date_start + datetime.timedelta(days=self.club.membership_duration)
|
|
else:
|
|
self.date_end = self.date_start + datetime.timedelta(days=424242)
|
|
if self.club.membership_end is not None and self.date_end > self.club.membership_end:
|
|
self.date_end = self.club.membership_end
|
|
|
|
super().save(*args, **kwargs)
|
|
|
|
self.make_transaction()
|
|
|
|
def make_transaction(self):
|
|
"""
|
|
Create Membership transaction associated to this membership.
|
|
"""
|
|
if not self.fee or MembershipTransaction.objects.filter(membership=self).exists():
|
|
return
|
|
|
|
if self.fee:
|
|
transaction = MembershipTransaction(
|
|
membership=self,
|
|
source=self.user.note,
|
|
destination=self.club.note,
|
|
quantity=1,
|
|
amount=self.fee,
|
|
reason="Adhésion " + self.club.name,
|
|
)
|
|
transaction._force_save = True
|
|
transaction.save(force_insert=True)
|
|
|
|
def __str__(self):
|
|
return _("Membership of {user} for the club {club}").format(user=self.user.username, club=self.club.name, )
|
|
|
|
class Meta:
|
|
verbose_name = _('membership')
|
|
verbose_name_plural = _('memberships')
|
|
indexes = [models.Index(fields=['user'])]
|