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52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.core.urlresolvers import reverse
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from counter.models import Counter, ProductType
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class Stock(models.Model):
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"""
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The Stock class, this one is used to know how many products are left for a specific counter
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"""
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name = models.CharField(_('name'), max_length=64)
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counter = models.OneToOneField(Counter, verbose_name=_('counter'), related_name='stock')
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def __str__(self):
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return "%s (%s)" % (self.name, self.counter)
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def get_absolute_url(self):
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return reverse('stock:list')
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class StockItem(models.Model):
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"""
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The StockItem class, element of the stock
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"""
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name = models.CharField(_('name'), max_length=64)
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unit_quantity = models.IntegerField(_('unit quantity'), default=0, help_text='number of element in one box')
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effective_quantity = models.IntegerField(_('effective quantity'), default=0, help_text='number of box')
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type = models.ForeignKey(ProductType, related_name="stock_items", verbose_name=_("type"), null=True, blank=True,
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on_delete=models.SET_NULL)
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stock_owner = models.ForeignKey(Stock, related_name="items")
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def __str__(self):
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return "%s" % (self.name)
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def get_absolute_url(self):
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return reverse('stock:items_list', kwargs={'stock_id':self.stock_owner.id})
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class ShoppingList(models.Model):
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"""
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The ShoppingList class, used to make an history of the shopping lists
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"""
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date = models.DateTimeField(_('date'))
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name = models.CharField(_('name'), max_length=64)
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todo = models.BooleanField(_('todo'))
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items_to_buy = models.ManyToManyField(StockItem, verbose_name=_('items to buy'), related_name="shopping_lists")
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stock_owner = models.ForeignKey(Stock, null=True, related_name="shopping_lists")
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def __str__(self):
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return "%s (%s)" % (self.name, self.effective_quantity)
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def get_absolute_url(self):
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return reverse('stock:shoppinglist_list')
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