21 lines
		
	
	
		
			771 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			771 B
		
	
	
	
		
			Python
		
	
	
	
	
	
"""websocket Message consumer"""
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from channels.generic.websocket import JsonWebsocketConsumer
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from django.core.cache import cache
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class MessageConsumer(JsonWebsocketConsumer):
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    """Consumer which sends django.contrib.messages Messages over WS.
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    channel_name is saved into cache with user_id, and when a add_message is called"""
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    def connect(self):
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        self.accept()
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        cache.set(f"user_{self.scope['user'].pk}_messages_{self.channel_name}", True)
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    # pylint: disable=unused-argument
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    def disconnect(self, close_code):
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        cache.delete(f"user_{self.scope['user'].pk}_messages_{self.channel_name}")
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    def event_update(self, event: dict):
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        """Event handler which is called by Messages Storage backend"""
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        self.send_json(event)
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