60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
import json
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from channels.generic.websocket import AsyncWebsocketConsumer
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from asgiref.sync import sync_to_async
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class ChatConsumer(AsyncWebsocketConsumer):
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async def connect(self):
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''' Cliente se conecta '''
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# Recoge el nombre de la sala
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self.room_name = self.scope["url_route"]["kwargs"]["room_name"]
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self.room_group_name = "chat_%s" % self.room_name
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# Se une a la sala
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await self.channel_layer.group_add(self.room_group_name, self.channel_name)
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# Informa al cliente del éxito
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await self.accept()
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async def disconnect(self, close_code):
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''' Cliente se desconecta '''
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# Leave room group
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await self.channel_layer.group_discard(self.room_group_name, self.channel_name)
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async def receive(self, text_data):
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''' Cliente envía información y nosotros la recibimos '''
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text_data_json = json.loads(text_data)
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name = text_data_json["name"]
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text = text_data_json["text"]
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created_at = text_data_json["createdAt"]
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# Enviamos el mensaje a la sala
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await self.channel_layer.group_send(
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self.room_group_name,
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{
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"type": "chat_message",
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"name": name,
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"text": text,
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"created_at": created_at,
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},
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)
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async def chat_message(self, event):
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''' Recibimos información de la sala '''
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name = event["name"]
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text = event["text"]
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created_at = event["created_at"]
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# Send message to WebSocket
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await self.send(
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text_data=json.dumps(
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{
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"type": "chat_message",
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"name": name,
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"text": text,
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"created_at": created_at
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}
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)
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)
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