# Copyright (C) 2018-2021 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
import json
from datetime import date
from django.conf import settings
from django.contrib.auth.models import User
from django.db import models
from django.utils.translation import gettext_lazy as _
from phonenumber_field.modelfields import PhoneNumberField
from member.models import Club, Membership
from note.models import MembershipTransaction
from permission.models import Role
class WEIClub(Club):
"""
The WEI is a club. Register to the WEI is equivalent than be member of the club.
"""
year = models.PositiveIntegerField(
unique=True,
default=date.today().year,
verbose_name=_("year"),
)
date_start = models.DateField(
verbose_name=_("date start"),
)
date_end = models.DateField(
verbose_name=_("date end"),
)
@property
def is_current_wei(self):
"""
We consider that this is the current WEI iff there is no future WEI planned.
"""
return not WEIClub.objects.filter(date_start__gt=self.date_start).exists()
def update_membership_dates(self):
"""
We can't join the WEI next years.
"""
return
class Meta:
verbose_name = _("WEI")
verbose_name_plural = _("WEI")
class Bus(models.Model):
"""
The best bus for the best WEI
"""
wei = models.ForeignKey(
WEIClub,
on_delete=models.PROTECT,
related_name="buses",
verbose_name=_("WEI"),
)
name = models.CharField(
max_length=255,
verbose_name=_("name"),
)
size = models.IntegerField(
verbose_name=_("seat count in the bus"),
default=50,
)
description = models.TextField(
blank=True,
default="",
verbose_name=_("description"),
)
information_json = models.TextField(
default="{}",
verbose_name=_("survey information"),
help_text=_("Information about the survey for new members, encoded in JSON"),
)
@property
def information(self):
"""
The information about the survey for new members are stored in a dictionary that can evolve following the years.
The dictionary is stored as a JSON string.
"""
return json.loads(self.information_json)
@information.setter
def information(self, information):
"""
Store information as a JSON string
"""
self.information_json = json.dumps(information, indent=2)
def __str__(self):
return self.name
class Meta:
verbose_name = _("Bus")
verbose_name_plural = _("Buses")
unique_together = ('wei', 'name',)
class BusTeam(models.Model):
"""
A bus has multiple teams
"""
bus = models.ForeignKey(
Bus,
on_delete=models.CASCADE,
related_name="teams",
verbose_name=_("bus"),
)
name = models.CharField(
max_length=255,
verbose_name=_("name"),
)
color = models.PositiveIntegerField( # Use a color picker to get the hexa code
verbose_name=_("color"),
help_text=_("The color of the T-Shirt, stored with its number equivalent"),
)
description = models.TextField(
blank=True,
default="",
verbose_name=_("description"),
)
def __str__(self):
return self.name + " (" + str(self.bus) + ")"
class Meta:
unique_together = ('bus', 'name',)
verbose_name = _("Bus team")
verbose_name_plural = _("Bus teams")
class WEIRole(Role):
"""
A Role for the WEI can be bus chief, team chief, free electron, ...
"""
class Meta:
verbose_name = _("WEI Role")
verbose_name_plural = _("WEI Roles")
class WEIRegistration(models.Model):
"""
Store personal data that can be useful for the WEI.
"""
user = models.ForeignKey(
User,
on_delete=models.PROTECT,
related_name="wei",
verbose_name=_("user"),
)
wei = models.ForeignKey(
WEIClub,
on_delete=models.PROTECT,
related_name="users",
verbose_name=_("WEI"),
)
soge_credit = models.BooleanField(
default=False,
verbose_name=_("Credit from Société générale"),
)
caution_check = models.BooleanField(
default=False,
verbose_name=_("Caution check given")
)
birth_date = models.DateField(
verbose_name=_("birth date"),
)
gender = models.CharField(
max_length=16,
choices=(
('male', _("Male")),
('female', _("Female")),
('nonbinary', _("Non binary")),
),
verbose_name=_("gender"),
)
clothing_cut = models.CharField(
max_length=16,
choices=(
('male', _("Male")),
('female', _("Female")),
),
verbose_name=_("clothing cut"),
)
clothing_size = models.CharField(
max_length=4,
choices=(
('XS', "XS"),
('S', "S"),
('M', "M"),
('L', "L"),
('XL', "XL"),
('XXL', "XXL"),
),
verbose_name=_("clothing size"),
)
health_issues = models.TextField(
blank=True,
default="",
verbose_name=_("health issues"),
)
emergency_contact_name = models.CharField(
max_length=255,
verbose_name=_("emergency contact name"),
)
emergency_contact_phone = PhoneNumberField(
max_length=32,
verbose_name=_("emergency contact phone"),
)
first_year = models.BooleanField(
default=False,
verbose_name=_("first year"),
help_text=_("Tells if the user is new in the school.")
)
information_json = models.TextField(
default="{}",
verbose_name=_("registration information"),
help_text=_("Information about the registration (buses for old members, survey for the new members), "
"encoded in JSON"),
)
@property
def information(self):
"""
The information about the registration (the survey for the new members, the bus for the older members, ...)
are stored in a dictionary that can evolve following the years. The dictionary is stored as a JSON string.
"""
return json.loads(self.information_json)
@information.setter
def information(self, information):
"""
Store information as a JSON string
"""
self.information_json = json.dumps(information, indent=2)
@property
def fee(self):
bde = Club.objects.get(pk=1)
kfet = Club.objects.get(pk=2)
kfet_member = Membership.objects.filter(
club_id=kfet.id,
user=self.user,
date_start__gte=kfet.membership_start,
).exists()
bde_member = Membership.objects.filter(
club_id=bde.id,
user=self.user,
date_start__gte=bde.membership_start,
).exists()
fee = self.wei.membership_fee_paid if self.user.profile.paid \
else self.wei.membership_fee_unpaid
if not kfet_member:
fee += kfet.membership_fee_paid if self.user.profile.paid \
else kfet.membership_fee_unpaid
if not bde_member:
fee += bde.membership_fee_paid if self.user.profile.paid \
else bde.membership_fee_unpaid
return fee
@property
def is_validated(self):
try:
return self.membership is not None
except AttributeError:
return False
def __str__(self):
return str(self.user)
class Meta:
unique_together = ('user', 'wei',)
verbose_name = _("WEI User")
verbose_name_plural = _("WEI Users")
class WEIMembership(Membership):
bus = models.ForeignKey(
Bus,
on_delete=models.PROTECT,
related_name="memberships",
null=True,
default=None,
verbose_name=_("bus"),
)
team = models.ForeignKey(
BusTeam,
on_delete=models.PROTECT,
related_name="memberships",
null=True,
blank=True,
default=None,
verbose_name=_("team"),
)
registration = models.OneToOneField(
WEIRegistration,
on_delete=models.PROTECT,
null=True,
blank=True,
default=None,
related_name="membership",
verbose_name=_("WEI registration"),
)
class Meta:
verbose_name = _("WEI membership")
verbose_name_plural = _("WEI memberships")
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 WEI " + self.club.name,
valid=not self.registration.soge_credit # Soge transactions are by default invalidated
)
transaction._force_save = True
transaction.save(force_insert=True)
if self.registration.soge_credit and "treasury" in settings.INSTALLED_APPS:
# If the soge pays, then the transaction is unvalidated in a first time, then submitted for control
# to treasurers.
transaction.refresh_from_db()
from treasury.models import SogeCredit
soge_credit = SogeCredit.objects.get_or_create(user=self.user)[0]
soge_credit.refresh_from_db()
transaction.save()
soge_credit.transactions.add(transaction)
soge_credit.save()