29 lines
1.0 KiB
Python
29 lines
1.0 KiB
Python
"""passbook core signals"""
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from django.core.cache import cache
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from django.core.signals import Signal
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from django.db.models.signals import post_save
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from django.dispatch import receiver
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from structlog import get_logger
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LOGGER = get_logger()
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user_signed_up = Signal(providing_args=["request", "user"])
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invitation_created = Signal(providing_args=["request", "invitation"])
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invitation_used = Signal(providing_args=["request", "invitation", "user"])
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password_changed = Signal(providing_args=["user", "password"])
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@receiver(post_save)
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# pylint: disable=unused-argument
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def invalidate_policy_cache(sender, instance, **_):
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"""Invalidate Policy cache when policy is updated"""
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from passbook.core.models import Policy
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from passbook.policies.process import cache_key
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if isinstance(instance, Policy):
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LOGGER.debug("Invalidating policy cache", policy=instance)
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prefix = cache_key(instance) + "*"
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keys = cache.keys(prefix)
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cache.delete_many(keys)
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LOGGER.debug("Deleted %d keys", len(keys))
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