43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
from django.db import models
|
|
from django.utils.translation import gettext_lazy as _
|
|
|
|
# shared
|
|
from core.apps.shared.models import BaseModel
|
|
# warehouse
|
|
from core.apps.wherehouse.models.wherehouse import WhereHouse
|
|
# products
|
|
from core.apps.products.models.product import Product
|
|
from core.apps.products.models.unity import Unity
|
|
# projects
|
|
from core.apps.projects.models import Project, ProjectFolder
|
|
|
|
|
|
class Inventory(BaseModel):
|
|
wherehouse = models.ForeignKey(WhereHouse, on_delete=models.CASCADE, related_name='inventories')
|
|
quantity = models.PositiveIntegerField(default=0)
|
|
product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name='inventories')
|
|
unity = models.ForeignKey(Unity, on_delete=models.SET_NULL, related_name='inventories', null=True)
|
|
price = models.PositiveBigIntegerField(default=0)
|
|
project_folder = models.ForeignKey(
|
|
ProjectFolder, on_delete=models.SET_NULL, null=True, blank=True,
|
|
related_name='inventories'
|
|
)
|
|
project = models.ForeignKey(
|
|
Project, on_delete=models.SET_NULL, null=True, blank=True,
|
|
related_name='inventories'
|
|
)
|
|
is_invalid = models.BooleanField(default=False)
|
|
unit_price = models.PositiveBigIntegerField(default=0)
|
|
|
|
def __str__(self):
|
|
return f'{self.product} in {self.wherehouse}'
|
|
|
|
def save(self, *args, **kwargs):
|
|
if self.quantity == 0:
|
|
self.is_invalid = True
|
|
return super().save()
|
|
|
|
class Meta:
|
|
verbose_name = _('inventar')
|
|
verbose_name_plural = _("inventarlar")
|
|
|