474083dd38
Functional loans system for users. No manager interface yet. See: - app "loans" - a few new views/templates in app "inventory"
32 lines
933 B
Python
32 lines
933 B
Python
from django.db import models
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from autoslug import AutoSlugField
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from django.utils.timezone import now
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class AbstractLoan(models.Model):
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lent_object = None # Fill this with a foreign key in subclasses
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slug = AutoSlugField(unique=True, populate_from="lent_object")
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borrow_date = models.DateTimeField(auto_now_add=True)
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return_date = models.DateTimeField(null=True)
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mail = models.EmailField()
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lent_object_slug_field = "slug"
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class Meta:
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ordering=["borrow_date"]
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verbose_name = "emprunt"
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verbose_name_plural = "emprunts"
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def __str__(self):
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return self.slug
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def return_object(self):
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self.return_date = now()
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self.save()
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@classmethod
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def ongoing_loans(cls, obj = None):
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ongoing = cls.objects.filter(return_date=None)
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if obj != None:
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return ongoing.filter(lent_object=obj)
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else:
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return ongoing
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