Sith/stock/models.py

36 lines
1.3 KiB
Python

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