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87 lines
3.5 KiB
Python
87 lines
3.5 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 django.conf import settings
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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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def can_be_viewed_by(self, user):
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return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_ID)
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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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minimal_quantity = models.IntegerField(_('minimal quantity'), default=1,
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help_text=_('if the effective quantity is less than the minimal, item is added to the shopping list'))
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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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def can_be_viewed_by(self, user):
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return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_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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comment = models.TextField(_('comment'), null=True, blank=True)
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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.date)
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def get_absolute_url(self):
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return reverse('stock:shoppinglist_list')
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def can_be_viewed_by(self, user):
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return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_ID)
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class ShoppingListItem(models.Model):
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"""
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"""
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shopping_lists = models.ManyToManyField(ShoppingList, verbose_name=_("shopping lists"), related_name="shopping_items_to_buy")
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stockitem_owner = models.ForeignKey(StockItem, related_name="shopping_item", null=True)
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name = models.CharField(_('name'), max_length=64)
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type = models.ForeignKey(ProductType, related_name="shoppinglist_items", verbose_name=_("type"), null=True, blank=True,
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on_delete=models.SET_NULL)
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tobuy_quantity = models.IntegerField(_('quantity to buy'), default=6, help_text=_("quantity to buy during the next shopping session"))
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bought_quantity = models.IntegerField(_('quantity bought'), default=0, help_text=_("quantity bought during the last shopping session"))
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def __str__(self):
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return "%s - %s" % (self.name, self.shopping_lists.first())
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def can_be_viewed_by(self, user):
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return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_ID)
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def get_absolute_url(self):
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return reverse('stock:shoppinglist_list')
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