32 lines
988 B
Python
32 lines
988 B
Python
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from functools import cached_property
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from django.contrib.auth.models import User
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from django.db import models
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from lib.core.db.models.mixins import DateAware
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class SharedPermissionBase(DateAware, models.Model):
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class Meta:
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abstract = True
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user = models.ForeignKey(User, on_delete=models.CASCADE)
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view = models.BooleanField(default=True)
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change = models.BooleanField(default=False)
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delete = models.BooleanField(default=False)
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add = models.BooleanField(default=False)
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# item = models.IntegerField(default=NotImplementedError('Must be defined in inheriting class'))
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@cached_property
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def perms(self):
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perms = filter(None, [
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'read' if self.view else False,
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'change' if self.change else False,
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'delete' if self.delete else False,
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'add' if self.add else False,
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])
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return list(perms)
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def __str__(self):
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return f'{self.user.username} ({", ".join(self.perms)})'
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