mirror of
https://github.com/ae-utbm/sith.git
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208 lines
8.7 KiB
Python
208 lines
8.7 KiB
Python
from datetime import date, timedelta
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from django.db import models
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from django.utils import timezone
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from django.utils.translation import ugettext_lazy as _
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from django.conf import settings
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from django.core.exceptions import ValidationError
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from django.core.urlresolvers import reverse
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from django.contrib.auth.forms import PasswordResetForm
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from core.models import User
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def validate_type(value):
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if value not in settings.SITH_SUBSCRIPTIONS.keys():
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raise ValidationError(_('Bad subscription type'))
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def validate_payment(value):
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if value not in settings.SITH_SUBSCRIPTION_PAYMENT_METHOD:
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raise ValidationError(_('Bad payment method'))
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class Subscription(models.Model):
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member = models.ForeignKey(User, related_name='subscriptions')
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subscription_type = models.CharField(_('subscription type'),
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max_length=255,
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choices=((k, v['name']) for k,v in sorted(settings.SITH_SUBSCRIPTIONS.items())))
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subscription_start = models.DateField(_('subscription start'))
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subscription_end = models.DateField(_('subscription end'))
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payment_method = models.CharField(_('payment method'), max_length=255, choices=settings.SITH_SUBSCRIPTION_PAYMENT_METHOD)
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location = models.CharField(choices=settings.SITH_SUBSCRIPTION_LOCATIONS,
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max_length=20, verbose_name=_('location'))
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class Meta:
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ordering = ['subscription_start',]
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def clean(self):
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try:
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for s in Subscription.objects.filter(member=self.member).exclude(pk=self.pk).all():
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if s.is_valid_now():
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raise ValidationError(_("You can not subscribe many time for the same period"))
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except: # This should not happen, because the form should have handled the data before, but sadly, it still
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# calls the model validation :'(
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# TODO see SubscriptionForm's clean method
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raise ValidationError(_("Subscription error"))
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def save(self):
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super(Subscription, self).save()
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from counter.models import Customer
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if not Customer.objects.filter(user=self.member).exists():
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last_id = Customer.objects.count() + 1504 # Number to keep a continuity with the old site
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Customer(user=self.member, account_id=Customer.generate_account_id(last_id+1), amount=0).save()
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form = PasswordResetForm({'email': self.member.email})
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if form.is_valid():
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form.save(use_https=True, email_template_name='core/new_user_email.jinja',
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subject_template_name='core/new_user_email_subject.jinja', from_email="ae@utbm.fr")
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self.member.make_home()
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if settings.IS_OLD_MYSQL_PRESENT:
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import MySQLdb
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try: # Create subscription on the old site: TODO remove me!
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LOCATION = {
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"SEVENANS": 5,
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"BELFORT": 6,
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"MONTBELIARD": 9,
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"EBOUTIC": 5,
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}
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TYPE = {
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'un-semestre' : 0,
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'deux-semestres' : 1,
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'cursus-tronc-commun' : 2,
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'cursus-branche' : 3,
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'membre-honoraire' : 4,
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'assidu' : 5,
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'amicale/doceo' : 6,
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'reseau-ut' : 7,
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'crous' : 8,
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'sbarro/esta' : 9,
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'cursus-alternant' : 10,
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}
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PAYMENT = {
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"CHECK" : 1,
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"CARD" : 2,
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"CASH" : 3,
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"OTHER" : 4,
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"EBOUTIC" : 5,
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"OTHER" : 0,
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}
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db = MySQLdb.connect(**settings.OLD_MYSQL_INFOS)
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c = db.cursor()
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c.execute("""INSERT INTO ae_cotisations (id_utilisateur, date_cotis, date_fin_cotis, mode_paiement_cotis,
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type_cotis, id_comptoir) VALUES (%s, %s, %s, %s, %s, %s)""", (self.member.id, self.subscription_start,
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self.subscription_end, PAYMENT[self.payment_method], TYPE[self.subscription_type],
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LOCATION[self.location]))
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db.commit()
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except Exception as e:
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with open(settings.BASE_DIR+"/subscription_fail.log", "a") as f:
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print("FAIL to add subscription to %s to old site" % (self.member), file=f)
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print("Reason: %s" % (repr(e)), file=f)
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db.rollback()
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def get_absolute_url(self):
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return reverse('core:user_edit', kwargs={'user_id': self.member.pk})
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def __str__(self):
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if hasattr(self, "member") and self.member is not None:
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return self.member.username+' - '+str(self.pk)
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else:
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return 'No user - '+str(self.pk)
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@staticmethod
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def compute_start(d=date.today(), duration=1):
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"""
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This function computes the start date of the subscription with respect to the given date (default is today),
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and the start date given in settings.SITH_START_DATE.
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It takes the nearest past start date.
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Exemples: with SITH_START_DATE = (8, 15)
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Today -> Start date
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2015-03-17 -> 2015-02-15
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2015-01-11 -> 2014-08-15
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"""
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if duration <= 2: # Sliding subscriptions for 1 or 2 semesters
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return d
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today = d
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year = today.year
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start = date(year, settings.SITH_START_DATE[0], settings.SITH_START_DATE[1])
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start2 = start.replace(month=(start.month+6)%12)
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if start > start2:
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start, start2 = start2, start
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if today < start:
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return start2.replace(year=year-1)
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elif today < start2:
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return start
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else:
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return start2
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@staticmethod
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def compute_end(duration, start=None):
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"""
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This function compute the end date of the subscription given a start date and a duration in number of semestre
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Exemple:
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Start - Duration -> End date
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2015-09-18 - 1 -> 2016-03-18
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2015-09-18 - 2 -> 2016-09-18
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2015-09-18 - 3 -> 2017-03-18
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2015-09-18 - 4 -> 2017-09-18
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"""
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if start is None:
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start = Subscription.compute_start(duration=duration)
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# This can certainly be simplified, but it works like this
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try:
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return start.replace(month=(start.month-1+6*duration)%12+1,
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year=start.year+int(duration/2)+(1 if start.month > 6 and duration%2 == 1 else 0))
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except ValueError as e:
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return start.replace(day=1, month=(start.month+6*duration)%12+1,
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year=start.year+int(duration/2)+(1 if start.month > 6 and duration%2 == 1 else 0))
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def can_be_edited_by(self, user):
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return user.is_in_group(settings.SITH_MAIN_BOARD_GROUP) or user.is_root
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def is_valid_now(self):
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return self.subscription_start <= date.today() and date.today() <= self.subscription_end
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def guy_test(date, duration=4):
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print(str(date)+" - "+str(duration)+" -> "+str(Subscription.compute_start(date, duration)))
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def bibou_test(duration, date=date.today()):
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print(str(date)+" - "+str(duration)+" -> "+str(Subscription.compute_end(duration, Subscription.compute_start(date, duration))))
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def guy():
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guy_test(date(2015, 7, 11))
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guy_test(date(2015, 8, 11))
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guy_test(date(2015, 2, 17))
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guy_test(date(2015, 3, 17))
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guy_test(date(2015, 1, 11))
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guy_test(date(2015, 2, 11))
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guy_test(date(2015, 8, 17))
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guy_test(date(2015, 9, 17))
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print('='*80)
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guy_test(date(2015, 7, 11), 1)
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guy_test(date(2015, 8, 11), 2)
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guy_test(date(2015, 2, 17), 3)
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guy_test(date(2015, 3, 17), 4)
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guy_test(date(2015, 1, 11), 1)
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guy_test(date(2015, 2, 11), 2)
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guy_test(date(2015, 8, 17), 3)
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guy_test(date(2015, 9, 17), 4)
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print('='*80)
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bibou_test(1, date(2015, 2, 18))
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bibou_test(2, date(2015, 2, 18))
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bibou_test(3, date(2015, 2, 18))
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bibou_test(4, date(2015, 2, 18))
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bibou_test(1, date(2015, 9, 18))
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bibou_test(2, date(2015, 9, 18))
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bibou_test(3, date(2015, 9, 18))
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bibou_test(4, date(2015, 9, 18))
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print('='*80)
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bibou_test(1, date(2000, 2, 29))
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bibou_test(2, date(2000, 2, 29))
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bibou_test(1, date(2000, 5, 31))
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bibou_test(1, date(2000, 7, 31))
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bibou_test(1)
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bibou_test(2)
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bibou_test(3)
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bibou_test(4)
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if __name__ == "__main__":
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guy()
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