25 lines
		
	
	
		
			956 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			956 B
		
	
	
	
		
			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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    if isinstance(instance, Policy):
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        LOGGER.debug("Invalidating policy cache", policy=instance)
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        keys = cache.keys("%s#*" % instance.pk)
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        cache.delete_many(keys)
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        LOGGER.debug("Deleted %d keys", len(keys))
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