mirror of
https://github.com/nanoy42/coope
synced 2024-08-19 00:13:39 +00:00
173 lines
No EOL
5.4 KiB
Python
173 lines
No EOL
5.4 KiB
Python
from django.db import models
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from django.contrib.auth.models import User
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from django.db.models.signals import post_save
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from django.dispatch import receiver
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from django.utils import timezone
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from simple_history.models import HistoricalRecords
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from preferences.models import PaymentMethod, Cotisation
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from gestion.models import ConsumptionHistory
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class School(models.Model):
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"""
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Stores school
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"""
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class Meta:
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verbose_name = "École"
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name = models.CharField(max_length=255, verbose_name="Nom")
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history = HistoricalRecords()
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def __str__(self):
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return self.name
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class CotisationHistory(models.Model):
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"""
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Stores cotisations history, related to :model:`preferences.Cotisation`
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"""
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class Meta:
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verbose_name = "Historique cotisation"
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permissions = (
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("validate_cotisationhistory", "Peut (in)valider les cotisations"),
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)
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WAITING = 0
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VALID = 1
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INVALID = 2
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VALIDATION_CHOICES = (
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(WAITING, 'En attente de validation'),
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(VALID, 'Validée'),
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(INVALID, 'Invalidée'),
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)
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user = models.ForeignKey(User, on_delete=models.PROTECT, verbose_name="Client")
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amount = models.DecimalField(max_digits=5, decimal_places=2, verbose_name="Montant")
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duration = models.PositiveIntegerField(verbose_name="Durée")
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paymentDate = models.DateTimeField(auto_now_add=True, verbose_name="Date du paiement")
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endDate = models.DateTimeField(verbose_name="Fin de la cotisation")
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paymentMethod = models.ForeignKey(PaymentMethod, on_delete=models.PROTECT, verbose_name="Moyen de paiement")
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cotisation = models.ForeignKey(Cotisation, on_delete=models.PROTECT, verbose_name="Type de cotisation")
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coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="cotisation_made")
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valid = models.IntegerField(choices=VALIDATION_CHOICES, default=WAITING)
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history = HistoricalRecords()
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class WhiteListHistory(models.Model):
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"""
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Stores whitelist history
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"""
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class Meta:
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verbose_name = "Historique accès gracieux"
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user = models.ForeignKey(User, on_delete=models.PROTECT)
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paymentDate = models.DateTimeField(auto_now_add=True)
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endDate = models.DateTimeField()
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duration = models.PositiveIntegerField(verbose_name="Durée", help_text="Durée de l'accès gracieux en jour")
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coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="whitelist_made")
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history = HistoricalRecords()
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class Profile(models.Model):
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"""
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Stores user profile
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"""
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class Meta:
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verbose_name = "Profil"
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user = models.OneToOneField(User, on_delete=models.CASCADE)
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credit = models.DecimalField(max_digits=7, decimal_places=2, default=0)
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debit = models.DecimalField(max_digits=7, decimal_places=2, default=0)
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school = models.ForeignKey(School, on_delete=models.PROTECT, blank=True, null=True)
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cotisationEnd = models.DateTimeField(blank=True, null=True)
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history = HistoricalRecords()
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@property
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def is_adherent(self):
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"""
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Test if a user is adherent
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"""
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if(self.cotisationEnd and self.cotisationEnd > timezone.now()):
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return True
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else:
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return False
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@property
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def balance(self):
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"""
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Computes user balance
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"""
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return self.credit - self.debit
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def positiveBalance(self):
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"""
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Test if the user balance is positive or null
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"""
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return self.balance >= 0
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@property
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def rank(self):
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"""
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Computes the rank (by debit) of the user
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"""
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return Profile.objects.filter(debit__gte=self.debit).count()
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@property
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def alcohol(self):
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"""
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Computes ingerated alcohol
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"""
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consumptions = ConsumptionHistory.objects.filter(customer=self.user).select_related('product')
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alcohol = 0
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for consumption in consumptions:
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product = consumption.product
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alcohol += consumption.quantity * float(product.deg) * product.volume * 0.79 /10 /1000
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return alcohol
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@property
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def nb_pintes(self):
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"""
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Return the number of pintes currently owned
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"""
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return self.user.pintes_owned_currently.count()
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def __str__(self):
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return str(self.user)
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def __getattr__(self, name):
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"""
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Tente de retourner l'attribut de l'instance et si l'attribut n'existe pas,
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tente de retourner l'attribut de l'user associé à l'instance
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"""
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try:
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r = self.__getattribute__(name)
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except AttributeError:
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try:
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r = super().__getattr__(name)
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except AttributeError:
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r = getattr(self.user, name)
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return r
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@receiver(post_save, sender=User)
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def create_user_profile(sender, instance, created, **kwargs):
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"""
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Create profile when user is created
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"""
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if created:
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Profile.objects.create(user=instance)
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@receiver(post_save, sender=User)
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def save_user_profile(sender, instance, **kwargs):
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"""
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Save profile when user is saved
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"""
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instance.profile.save()
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def str_user(self):
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"""
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Rewrite str method for user
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"""
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if self.profile.is_adherent:
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fin = "Adhérent"
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else:
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fin = "Non adhérent"
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return self.username + " (" + self.first_name + " " + self.last_name + ", " + str(self.profile.balance) + "€, " + fin + ")"
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User.add_to_class("__str__", str_user) |