24 lines
664 B
Python
24 lines
664 B
Python
from __future__ import unicode_literals, absolute_import
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import logging
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from permissions.models import StoredPermission
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logger = logging.getLogger(__name__)
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class ModelPermission(object):
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_registry = {}
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@classmethod
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def register(cls, model, permissions):
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cls._registry.setdefault(model, [])
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for permission in permissions:
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cls._registry[model].append(permission)
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@classmethod
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def get_for_instance(cls, instance):
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permissions = cls._registry.get(type(instance), ())
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pks = [permission.stored_permission.pk for permission in permissions]
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return StoredPermission.objects.filter(pk__in=pks)
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