mirror of
https://github.com/nanoy42/coope
synced 2024-11-16 00:13:12 +00:00
458 lines
15 KiB
Python
458 lines
15 KiB
Python
from django.db import models
|
|
from django.contrib.auth.models import User
|
|
from simple_history.models import HistoricalRecords
|
|
from django.core.validators import MinValueValidator
|
|
from preferences.models import PaymentMethod
|
|
from django.core.exceptions import ValidationError
|
|
|
|
class Category(models.Model):
|
|
"""
|
|
A product category
|
|
"""
|
|
class Meta:
|
|
verbose_name="Catégorie"
|
|
name = models.CharField(max_length=100, verbose_name="Nom", unique=True)
|
|
order = models.IntegerField(default=0)
|
|
"""
|
|
The name of the category
|
|
"""
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
@property
|
|
def active_products(self):
|
|
"""
|
|
Return active producs of this category
|
|
"""
|
|
return self.product_set.filter(is_active=True)
|
|
|
|
@property
|
|
def active_stock_products(self):
|
|
"""
|
|
Return active products that use stocks
|
|
"""
|
|
return self.product_set.filter(is_active=True).filter(use_stocks=True)
|
|
|
|
class Product(models.Model):
|
|
"""
|
|
Stores a product.
|
|
"""
|
|
DRAFT_NONE = 0
|
|
DRAFT_PINTE = 1
|
|
DRAFT_DEMI = 2
|
|
DRAFT_GALOPIN = 3
|
|
|
|
DRAFT_TYPES = (
|
|
(DRAFT_NONE, "Pas une bière pression"),
|
|
(DRAFT_PINTE, "Pinte"),
|
|
(DRAFT_DEMI, "Demi"),
|
|
(DRAFT_GALOPIN, "Galopin"),
|
|
)
|
|
|
|
class Meta:
|
|
verbose_name = "Produit"
|
|
|
|
name = models.CharField(max_length=255, verbose_name="Nom", unique=True)
|
|
"""
|
|
The name of the product.
|
|
"""
|
|
amount = models.DecimalField(max_digits=5, decimal_places=2, verbose_name="Prix de vente", validators=[MinValueValidator(0)])
|
|
"""
|
|
The price of the product.
|
|
"""
|
|
stock = models.IntegerField(default=0, verbose_name="Stock")
|
|
"""
|
|
Number of product
|
|
"""
|
|
category = models.ForeignKey('Category', on_delete=models.PROTECT, verbose_name="Catégorie")
|
|
"""
|
|
The category of the product
|
|
"""
|
|
needQuantityButton = models.BooleanField(default=False, verbose_name="Bouton quantité")
|
|
"""
|
|
If True, a javascript quantity button will be displayed
|
|
"""
|
|
is_active = models.BooleanField(default=True, verbose_name="Actif")
|
|
"""
|
|
If True, will be displayed on the :func:`gestion.views.manage` view.
|
|
"""
|
|
volume = models.PositiveIntegerField(default=0)
|
|
"""
|
|
The volume, if relevant, of the product
|
|
"""
|
|
deg = models.DecimalField(default=0,max_digits=5, decimal_places=2, verbose_name="Degré", validators=[MinValueValidator(0)])
|
|
"""
|
|
Degree of alcohol, if relevant
|
|
"""
|
|
adherentRequired = models.BooleanField(default=True, verbose_name="Adhérent requis")
|
|
"""
|
|
If True, only adherents will be able to buy this product
|
|
"""
|
|
showingMultiplier = models.PositiveIntegerField(default=1)
|
|
"""
|
|
On the graphs on :func:`users.views.profile` view, the number of total consumptions is divised by the showingMultiplier
|
|
"""
|
|
draft_category = models.IntegerField(choices=DRAFT_TYPES, default=DRAFT_NONE, verbose_name="Type de pression")
|
|
use_stocks = models.BooleanField(default=True, verbose_name="Utiliser les stocks ?")
|
|
history = HistoricalRecords()
|
|
|
|
def __str__(self):
|
|
if self.draft_category == self.DRAFT_NONE:
|
|
return self.name + " (" + str(self.amount) + " €)"
|
|
else:
|
|
return self.name + " (" + str(self.amount) + " €, " + str(self.deg) + "°)"
|
|
|
|
|
|
def user_ranking(self, pk):
|
|
"""
|
|
Return the user ranking for the product
|
|
"""
|
|
user = User.objects.get(pk=pk)
|
|
consumptions = Consumption.objects.filter(customer=user).filter(product=self)
|
|
if consumptions:
|
|
return (user, consumptions[0].quantity)
|
|
else:
|
|
return (user, 0)
|
|
|
|
@property
|
|
def ranking(self):
|
|
"""
|
|
Get the first 25 users with :func:`~gestion.models.user_ranking`
|
|
"""
|
|
users = User.objects.all()
|
|
ranking = [self.user_ranking(user.pk) for user in users]
|
|
ranking.sort(key=lambda x:x[1], reverse=True)
|
|
return ranking[0:25]
|
|
|
|
|
|
def isPinte(id):
|
|
product = Product.objects.get(id=id)
|
|
if product.draft_category != Product.DRAFT_PINTE:
|
|
raise ValidationError(
|
|
('%(product)s n\'est pas une pinte'),
|
|
params={'product': product},
|
|
)
|
|
|
|
|
|
def isDemi(id):
|
|
product = Product.objects.get(id=id)
|
|
if product.draft_category != Product.DRAFT_DEMI:
|
|
raise ValidationError(
|
|
('%(product)s n\'est pas un demi'),
|
|
params={'product': product},
|
|
)
|
|
|
|
def isGalopin(id):
|
|
product = Product.objects.get(id=id)
|
|
if product.draft_category != Product.DRAFT_GALOPIN:
|
|
raise ValidationError(
|
|
('%(product)s n\'est pas un galopin'),
|
|
params={'product': product},
|
|
)
|
|
|
|
class Keg(models.Model):
|
|
"""
|
|
Stores a keg.
|
|
"""
|
|
class Meta:
|
|
verbose_name = "Fût"
|
|
permissions = (
|
|
("open_keg", "Peut percuter les fûts"),
|
|
("close_keg", "Peut fermer les fûts")
|
|
)
|
|
|
|
name = models.CharField(max_length=255, unique=True, verbose_name="Nom")
|
|
"""
|
|
The name of the keg.
|
|
"""
|
|
stockHold = models.IntegerField(default=0, verbose_name="Stock en soute")
|
|
"""
|
|
The number of this keg in the hold.
|
|
"""
|
|
amount = models.DecimalField(max_digits=7, decimal_places=2, verbose_name="Prix du fût", validators=[MinValueValidator(0)])
|
|
"""
|
|
The price of the keg.
|
|
"""
|
|
capacity = models.IntegerField(default=30, verbose_name="Capacité (L)")
|
|
"""
|
|
The capacity, in liters, of the keg.
|
|
"""
|
|
pinte = models.ForeignKey(Product, on_delete=models.PROTECT, related_name="futp", validators=[isPinte])
|
|
"""
|
|
The related :class:`~gestion.models.Product` for pint.
|
|
"""
|
|
demi = models.ForeignKey(Product, on_delete=models.PROTECT, related_name="futd", validators=[isDemi])
|
|
"""
|
|
The related :class:`~gestion.models.Product` for demi.
|
|
"""
|
|
galopin = models.ForeignKey(Product, on_delete=models.PROTECT, related_name="futg", validators=[isGalopin],null=True, blank=True)
|
|
"""
|
|
The related :class:`~gestion.models.Product` for galopin.
|
|
"""
|
|
is_active = models.BooleanField(default=False, verbose_name="Actif")
|
|
"""
|
|
If True, will be displayed on :func:`~gestion.views.manage` view
|
|
"""
|
|
deg = models.DecimalField(default=0,max_digits=5, decimal_places=2, verbose_name="Degré", validators=[MinValueValidator(0)])
|
|
history = HistoricalRecords()
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
class KegHistory(models.Model):
|
|
"""
|
|
Stores a keg history, related to :class:`~gestion.models.Keg`.
|
|
"""
|
|
class Meta:
|
|
verbose_name = "Historique de fût"
|
|
|
|
keg = models.ForeignKey(Keg, on_delete=models.PROTECT, verbose_name="Fût")
|
|
"""
|
|
The :class:`~gestion.models.Keg` instance.
|
|
"""
|
|
openingDate = models.DateTimeField(auto_now_add=True, verbose_name="Date ouverture")
|
|
"""
|
|
The date when the keg was opened.
|
|
"""
|
|
quantitySold = models.DecimalField(decimal_places=2, max_digits=5, default=0, verbose_name="Quantité vendue")
|
|
"""
|
|
The quantity, in liters, sold.
|
|
"""
|
|
amountSold = models.DecimalField(decimal_places=2, max_digits=5, default=0, verbose_name="Somme vendue")
|
|
"""
|
|
The quantity, in euros, sold.
|
|
"""
|
|
closingDate = models.DateTimeField(null=True, blank=True, verbose_name="Date fermeture")
|
|
"""
|
|
The date when the keg was closed
|
|
"""
|
|
isCurrentKegHistory = models.BooleanField(default=True, verbose_name="Actuel")
|
|
"""
|
|
If True, it corresponds to the current Keg history of :class:`~gestion.models.Keg` instance.
|
|
"""
|
|
history = HistoricalRecords()
|
|
|
|
def __str__(self):
|
|
res = "Fût de " + str(self.keg) + " (" + str(self.openingDate) + " - "
|
|
if(self.closingDate):
|
|
res += str(self.closingDate) + ")"
|
|
else:
|
|
res += "?)"
|
|
return res
|
|
|
|
class Reload(models.Model):
|
|
"""
|
|
Stores reloads.
|
|
"""
|
|
class Meta:
|
|
verbose_name = "Rechargement"
|
|
|
|
customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="reload_taken", verbose_name="Client")
|
|
"""
|
|
Client (:class:`django.contrib.auth.models.User`).
|
|
"""
|
|
amount = models.DecimalField(max_digits=7, decimal_places=2, verbose_name="Montant", validators=[MinValueValidator(0)])
|
|
"""
|
|
Amount of the reload.
|
|
"""
|
|
PaymentMethod = models.ForeignKey(PaymentMethod, on_delete=models.PROTECT, verbose_name="Moyen de paiement")
|
|
"""
|
|
:class:`Payment Method <preferences.models.PaymentMethod>` of the reload.
|
|
"""
|
|
coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="reload_realized")
|
|
"""
|
|
Coopeman (:class:`django.contrib.auth.models.User`) who collected the reload.
|
|
"""
|
|
date = models.DateTimeField(auto_now_add=True)
|
|
"""
|
|
Date of the reload.
|
|
"""
|
|
history = HistoricalRecords()
|
|
|
|
def __str__(self):
|
|
return "Rechargement effectue par {0} le {1} ({2} euros, coopeman : {3})".format(self.customer, self.date, self.amount, self.coopeman)
|
|
|
|
class Refund(models.Model):
|
|
"""
|
|
Stores refunds.
|
|
"""
|
|
class Meta:
|
|
verbose_name = "Remboursement"
|
|
|
|
date = models.DateTimeField(auto_now_add=True)
|
|
"""
|
|
Date of the refund
|
|
"""
|
|
customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="refund_taken", verbose_name="Client")
|
|
"""
|
|
Client (:class:`django.contrib.auth.models.User`).
|
|
"""
|
|
amount = models.DecimalField(max_digits=7, decimal_places=2, verbose_name="Montant", validators=[MinValueValidator(0)])
|
|
"""
|
|
Amount of the refund.
|
|
"""
|
|
coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="refund_realized")
|
|
"""
|
|
Coopeman (:class:`django.contrib.auth.models.User`) who realized the refund.
|
|
"""
|
|
history = HistoricalRecords()
|
|
|
|
def __str__(self):
|
|
return "{0} remboursé de {1} le {2} (effectué par {3})".format(self.customer, self.amount, self.date, self.coopeman)
|
|
|
|
|
|
class Menu(models.Model):
|
|
"""
|
|
Stores menus.
|
|
"""
|
|
name = models.CharField(max_length=255, verbose_name="Nom")
|
|
"""
|
|
Name of the menu.
|
|
"""
|
|
amount = models.DecimalField(max_digits=7, decimal_places=2, verbose_name="Montant", validators=[MinValueValidator(0)])
|
|
"""
|
|
Price of the menu.
|
|
"""
|
|
articles = models.ManyToManyField(Product, verbose_name="Produits")
|
|
"""
|
|
Stores :class:`Products <gestion.models.Product>` contained in the menu
|
|
"""
|
|
is_active = models.BooleanField(default=False, verbose_name="Actif")
|
|
"""
|
|
If True, the menu will be displayed on the :func:`gestion.views.manage` view
|
|
"""
|
|
history = HistoricalRecords()
|
|
|
|
def __str__(self):
|
|
return self.name
|
|
|
|
@property
|
|
def adherent_required(self):
|
|
"""
|
|
Test if the menu contains a restricted :class:`~gestion.models.Product`
|
|
"""
|
|
res = False
|
|
for article in self.articles.all():
|
|
res = res or article.adherentRequired
|
|
return res
|
|
|
|
class MenuHistory(models.Model):
|
|
"""
|
|
Stores MenuHistory related to :class:`~gestion.models.Menu`.
|
|
"""
|
|
class Meta:
|
|
verbose_name = "Historique de menu"
|
|
|
|
customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="menu_taken", verbose_name="Client")
|
|
|
|
quantity = models.PositiveIntegerField(default=0, verbose_name="Quantité")
|
|
"""
|
|
Client (:class:`django.contrib.auth.models.User`).
|
|
"""
|
|
paymentMethod = models.ForeignKey(PaymentMethod, on_delete=models.PROTECT, verbose_name="Moyen de paiement")
|
|
"""
|
|
:class:`Payment Method <preferences.models.PaymentMethod>` of the Menu purchased.
|
|
"""
|
|
date = models.DateTimeField(auto_now_add=True)
|
|
"""
|
|
Date of the purhcase.
|
|
"""
|
|
menu = models.ForeignKey(Menu, on_delete=models.PROTECT)
|
|
"""
|
|
:class:`gestion.models.Menu` purchased.
|
|
"""
|
|
amount = models.DecimalField(max_digits=7, decimal_places=2, default=0, verbose_name="Montant")
|
|
"""
|
|
Price of the purchase.
|
|
"""
|
|
coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="menu_selled")
|
|
"""
|
|
Coopeman (:class:django.contrib.auth.models.User`) who collected the money.
|
|
"""
|
|
history = HistoricalRecords()
|
|
|
|
def __str__(self):
|
|
return "{2} a consommé {0} {1}".format(self.quantity, self.menu, self.customer)
|
|
|
|
class ConsumptionHistory(models.Model):
|
|
"""
|
|
Stores consumption history related to Product
|
|
"""
|
|
class Meta:
|
|
verbose_name = "Consommation"
|
|
|
|
customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="consumption_taken", verbose_name="Client")
|
|
"""
|
|
Client (:class:`django.contrib.auth.models.User`).
|
|
"""
|
|
quantity = models.PositiveIntegerField(default=0, verbose_name="Quantité")
|
|
"""
|
|
Quantity of :attr:`gestion.models.ConsumptionHistory.product` taken.
|
|
"""
|
|
paymentMethod = models.ForeignKey(PaymentMethod, on_delete=models.PROTECT, verbose_name="Moyen de paiement")
|
|
"""
|
|
:class:`Payment Method <preferences.models.PaymentMethod>` of the product purchased.
|
|
"""
|
|
date = models.DateTimeField(auto_now_add=True)
|
|
"""
|
|
Date of the purhcase.
|
|
"""
|
|
product = models.ForeignKey(Product, on_delete=models.PROTECT, verbose_name="Produit")
|
|
"""
|
|
:class:`gestion.models.product` purchased.
|
|
"""
|
|
amount = models.DecimalField(max_digits=7, decimal_places=2, default=0, verbose_name="Montant")
|
|
"""
|
|
Price of the purchase.
|
|
"""
|
|
coopeman = models.ForeignKey(User, on_delete=models.PROTECT, related_name="consumption_selled")
|
|
"""
|
|
Coopeman (:class:django.contrib.auth.models.User`) who collected the money.
|
|
"""
|
|
history = HistoricalRecords()
|
|
|
|
def __str__(self):
|
|
return "{0} {1} consommé par {2} le {3} (encaissé par {4})".format(self.quantity, self.product, self.customer, self.date, self.coopeman)
|
|
|
|
class Consumption(models.Model):
|
|
"""
|
|
Stores total consumptions.
|
|
"""
|
|
class Meta:
|
|
verbose_name = "Consommation totale"
|
|
|
|
customer = models.ForeignKey(User, on_delete=models.PROTECT, related_name="consumption_global_taken", verbose_name="Client")
|
|
"""
|
|
Client (:class:`django.contrib.auth.models.User`).
|
|
"""
|
|
product = models.ForeignKey(Product, on_delete=models.PROTECT, verbose_name="Produit")
|
|
"""
|
|
A :class:`gestion.models.Product` instance.
|
|
"""
|
|
quantity = models.PositiveIntegerField(default=0, verbose_name="Quantité")
|
|
"""
|
|
The total number of :attr:`gestion.models.Consumption.product` consumed by the :attr:`gestion.models.Consumption.consumer`.
|
|
"""
|
|
history = HistoricalRecords()
|
|
|
|
def __str__(self):
|
|
return "Consommation de " + str(self.customer) + " concernant le produit " + str(self.product)
|
|
|
|
class Pinte(models.Model):
|
|
"""
|
|
Stores a physical pinte
|
|
"""
|
|
current_owner = models.ForeignKey(User, on_delete=models.PROTECT, null=True, default=None, related_name="pintes_owned_currently")
|
|
"""
|
|
The current owner (:class:`django.contrib.auth.models.User`).
|
|
"""
|
|
previous_owner = models.ForeignKey(User, on_delete=models.PROTECT, null=True, default=None, related_name="pintes_owned_previously")
|
|
"""
|
|
The previous owner (:class:`django.contrib.auth.models.User`).
|
|
"""
|
|
last_update_date = models.DateTimeField(auto_now=True)
|
|
"""
|
|
The last update date
|
|
"""
|
|
history = HistoricalRecords()
|