mirror of
https://github.com/nanoy42/coope
synced 2024-11-22 19:33:11 +00:00
253 lines
10 KiB
Python
253 lines
10 KiB
Python
from django.db import models
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from django.contrib.auth.models import User
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from simple_history.models import HistoricalRecords
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from django.core.validators import MinValueValidator
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from preferences.models import PaymentMethod
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from django.core.exceptions import ValidationError
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class Product(models.Model):
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"""
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Stores a product
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"""
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P_PRESSION = 'PP'
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D_PRESSION = 'DP'
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G_PRESSION = 'GP'
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BOTTLE = 'BT'
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SOFT = 'SO'
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FOOD = 'FO'
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PANINI = 'PA'
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TYPEINPUT_CHOICES_CATEGORIE = (
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(P_PRESSION, "Pinte Pression"),
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(D_PRESSION, "Demi Pression"),
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(G_PRESSION, "Galopin pression"),
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(BOTTLE, "Bouteille"),
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(SOFT, "Soft"),
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(FOOD, "Bouffe autre que panini"),
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(PANINI, "Bouffe pour panini"),
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)
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class Meta:
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verbose_name = "Produit"
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name = models.CharField(max_length=40, verbose_name="Nom", unique=True)
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amount = models.DecimalField(max_digits=5, decimal_places=2, verbose_name="Prix de vente", validators=[MinValueValidator(0)])
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stockHold = models.IntegerField(default=0, verbose_name="Stock en soute")
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stockBar = models.IntegerField(default=0, verbose_name="Stock en bar")
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barcode = models.CharField(max_length=20, unique=True, verbose_name="Code barre")
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category = models.CharField(max_length=2, choices=TYPEINPUT_CHOICES_CATEGORIE, default=FOOD, verbose_name="Catégorie")
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needQuantityButton = models.BooleanField(default=False, verbose_name="Bouton quantité")
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is_active = models.BooleanField(default=True, verbose_name="Actif")
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volume = models.PositiveIntegerField(default=0)
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deg = models.DecimalField(default=0,max_digits=5, decimal_places=2, verbose_name="Degré", validators=[MinValueValidator(0)])
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adherentRequired = models.BooleanField(default=True, verbose_name="Adhérent requis")
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showingMultiplier = models.PositiveIntegerField(default=1)
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history = HistoricalRecords()
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def __str__(self):
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return self.name
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def user_ranking(self, pk):
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user = User.objects.get(pk=pk)
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consumptions = ConsumptionHistory.objects.filter(customer=user).filter(product=self)
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# add menu
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nb = 0
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for consumption in consumptions:
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nb += consumption.quantity
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return (user, nb)
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@property
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def ranking(self):
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users = User.objects.all()
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ranking = [self.user_ranking(user.pk) for user in users]
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ranking.sort(key=lambda x:x[1], reverse=True)
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return ranking[0:25]
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def isPinte(id):
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product = Product.objects.get(id=id)
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if product.category != Product.P_PRESSION:
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raise ValidationError(
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('%(product)s n\'est pas une pinte'),
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params={'product': product},
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)
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def isDemi(id):
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product = Product.objects.get(id=id)
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if product.category != Product.D_PRESSION:
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raise ValidationError(
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('%(product)s n\'est pas un demi'),
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params={'product': product},
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)
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def isGalopin(id):
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product = Product.objects.get(id=id)
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if product.category != Product.G_PRESSION:
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raise ValidationError(
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('%(product)s n\'est pas un galopin'),
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params={'product': product},
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)
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class Keg(models.Model):
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"""
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Stores a keg
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"""
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class Meta:
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verbose_name = "Fût"
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permissions = (
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("open_keg", "Peut percuter les fûts"),
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("close_keg", "Peut fermer les fûts")
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)
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name = models.CharField(max_length=20, unique=True, verbose_name="Nom")
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stockHold = models.IntegerField(default=0, verbose_name="Stock en soute")
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barcode = models.CharField(max_length=20, unique=True, verbose_name="Code barre")
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amount = models.DecimalField(max_digits=7, decimal_places=2, verbose_name="Prix du fût", validators=[MinValueValidator(0)])
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capacity = models.IntegerField(default=30, verbose_name="Capacité (L)")
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pinte = models.ForeignKey(Product, on_delete=models.PROTECT, related_name="futp", validators=[isPinte])
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demi = models.ForeignKey(Product, on_delete=models.PROTECT, related_name="futd", validators=[isDemi])
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galopin = models.ForeignKey(Product, on_delete=models.PROTECT, related_name="futg", validators=[isGalopin],null=True, blank=True)
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is_active = models.BooleanField(default=False, verbose_name="Actif")
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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 KegHistory(models.Model):
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"""
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Stores a keg history, related to :model:`gestion.Keg`
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"""
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class Meta:
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verbose_name = "Historique de fût"
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keg = models.ForeignKey(Keg, on_delete=models.PROTECT)
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openingDate = models.DateTimeField(auto_now_add=True)
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quantitySold = models.DecimalField(decimal_places=2, max_digits=5, default=0)
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amountSold = models.DecimalField(decimal_places=2, max_digits=5, default=0)
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closingDate = models.DateTimeField(null=True, blank=True)
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isCurrentKegHistory = models.BooleanField(default=True)
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history = HistoricalRecords()
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def __str__(self):
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res = "Fût de " + str(self.keg) + " (" + str(self.openingDate) + " - "
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if(self.closingDate):
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res += str(self.closingDate) + ")"
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else:
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res += "?)"
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return res
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class Reload(models.Model):
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"""
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Stores reloads
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"""
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class Meta:
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verbose_name = "Rechargement"
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customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="reload_taken", verbose_name="Client")
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amount = models.DecimalField(max_digits=7, decimal_places=2, verbose_name="Montant", validators=[MinValueValidator(0)])
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PaymentMethod = models.ForeignKey(PaymentMethod, on_delete=models.PROTECT, verbose_name="Moyen de paiement")
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coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="reload_realized")
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date = models.DateTimeField(auto_now_add=True)
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history = HistoricalRecords()
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def __str__(self):
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return "Rechargement effectue par {0} le {1} ({2} euros, coopeman : {3})".format(self.customer, self.date, self.amount, self.coopeman)
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class Refund(models.Model):
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"""
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Stores refunds
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"""
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class Meta:
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verbose_name = "Remboursement"
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date = models.DateTimeField(auto_now_add=True)
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customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="refund_taken", verbose_name="Client")
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amount = models.DecimalField(max_digits=7, decimal_places=2, verbose_name="Montant", validators=[MinValueValidator(0)])
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coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="refund_realized")
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history = HistoricalRecords()
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def __str__(self):
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return "{0} remboursé de {1} le {2} (effectué par {3})".format(self.customer, self.amount, self.date, self.coopeman)
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class Menu(models.Model):
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"""
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Stores menus
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"""
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name = models.CharField(max_length=255, verbose_name="Nom")
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amount = models.DecimalField(max_digits=7, decimal_places=2, verbose_name="Montant", validators=[MinValueValidator(0)])
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barcode = models.CharField(max_length=20, unique=True, verbose_name="Code barre")
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articles = models.ManyToManyField(Product, verbose_name="Produits")
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is_active = models.BooleanField(default=False, verbose_name="Actif")
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history = HistoricalRecords()
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def __str__(self):
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return self.name
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@property
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def adherent_required(self):
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res = False
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for article in self.articles.all():
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res = res or article.adherentRequired
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return res
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class MenuHistory(models.Model):
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"""
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Stores MenuHistory related to :model:`gestion.Menu`
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"""
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class Meta:
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verbose_name = "Historique de menu"
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customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="menu_taken")
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quantity = models.PositiveIntegerField(default=0)
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paymentMethod = models.ForeignKey(PaymentMethod, on_delete=models.PROTECT)
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date = models.DateTimeField(auto_now_add=True)
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menu = models.ForeignKey(Menu, on_delete=models.PROTECT)
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amount = models.DecimalField(max_digits=7, decimal_places=2, default=0)
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coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="menu_selled")
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history = HistoricalRecords()
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def __str__(self):
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return "{2} a consommé {0} {1}".format(self.quantity, self.menu, self.customer)
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class ConsumptionHistory(models.Model):
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"""
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Stores consumption history related to :model:`gestion.Product`
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"""
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class Meta:
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verbose_name = "Consommation"
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customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="consumption_taken")
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quantity = models.PositiveIntegerField(default=0)
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paymentMethod = models.ForeignKey(PaymentMethod, on_delete=models.PROTECT)
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date = models.DateTimeField(auto_now_add=True)
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product = models.ForeignKey(Product, on_delete=models.PROTECT)
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amount = models.DecimalField(max_digits=7, decimal_places=2, default=0)
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coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="consumption_selled")
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history = HistoricalRecords()
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def __str__(self):
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return "{0} {1} consommé par {2} le {3} (encaissé par {4})".format(self.quantity, self.product, self.customer, self.date, self.coopeman)
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class Consumption(models.Model):
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"""
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Stores total consumptions
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"""
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class Meta:
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verbose_name = "Consommation totale"
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customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="consumption_global_taken")
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product = models.ForeignKey(Product, on_delete=models.PROTECT)
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quantity = models.PositiveIntegerField(default=0)
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history = HistoricalRecords()
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def __str__(self):
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return "Consommation de " + str(self.customer) + " concernant le produit " + str(self.product)
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class Pinte(models.Model):
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"""
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Stores a physical pinte
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"""
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current_owner = models.ForeignKey(User, on_delete=models.PROTECT, null=True, default=None, related_name="pintes_owned_currently")
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previous_owner = models.ForeignKey(User, on_delete=models.PROTECT, null=True, default=None, related_name="pintes_owned_previously")
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last_update_date = models.DateTimeField(auto_now=True)
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history = HistoricalRecords()
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