00148cd5ca
Add two views for loans : - inventory:ongoing_loans - inventory:all_loans (permission inventory.can_see_loan_details required)
34 lines
1 KiB
Python
34 lines
1 KiB
Python
from django.db import models
|
||
from autoslug import AutoSlugField
|
||
from django.utils.timezone import now
|
||
|
||
class AbstractLoan(models.Model):
|
||
lent_object = None # Fill this with a foreign key in subclasses
|
||
slug = AutoSlugField(unique=True, populate_from="lent_object")
|
||
borrow_date = models.DateTimeField(
|
||
auto_now_add=True, verbose_name="Date d’emprunt")
|
||
return_date = models.DateTimeField(null=True, verbose_name="Date de retour")
|
||
mail = models.EmailField()
|
||
|
||
lent_object_slug_field = "slug"
|
||
|
||
class Meta:
|
||
abstract = True
|
||
ordering=["borrow_date"]
|
||
verbose_name = "emprunt"
|
||
verbose_name_plural = "emprunts"
|
||
|
||
def __str__(self):
|
||
return self.slug
|
||
|
||
def return_object(self):
|
||
self.return_date = now()
|
||
self.save()
|
||
|
||
@classmethod
|
||
def ongoing_loans(cls, obj = None):
|
||
ongoing = cls.objects.filter(return_date=None)
|
||
if obj != None:
|
||
return ongoing.filter(lent_object=obj)
|
||
else:
|
||
return ongoing
|