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add notify_sessions module

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j3d1 2024-01-07 21:16:34 +01:00
parent fc05c7c1d8
commit 434dfe807e
7 changed files with 189 additions and 10 deletions
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27
core/notify_sessions/consumers.py
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@ -1,3 +1,4 @@
import logging
from json.decoder import JSONDecodeError
from json import loads as json_loads
from json import dumps as json_dumps
@ -6,18 +7,16 @@ from channels.generic.websocket import AsyncWebsocketConsumer
class NotifyConsumer(AsyncWebsocketConsumer):
def __init__(self, *args, **kwargs):
super().__init__(args, kwargs)
self.log = logging.getLogger("server.log")
self.room_group_name = "general"
# self.event_slug = None
async def connect(self):
# self.event_slug = self.scope["url_route"]["kwargs"]["event_slug"]
# self.room_group_name = f"chat_{self.event_slug}"
# Join room group
await self.channel_layer.group_add(self.room_group_name, self.channel_name)
self.log.info(f"Added {self.channel_name} channel to {self.room_group_name} group")
await self.accept()
async def disconnect(self, close_code):
@ -25,26 +24,34 @@ class NotifyConsumer(AsyncWebsocketConsumer):
await self.channel_layer.group_discard(self.room_group_name, self.channel_name)
# Receive message from WebSocket
async def receive(self, text_data):
async def receive(self, text_data=None, bytes_data=None):
self.log.info(f"Received message: {text_data}")
try:
text_data_json = json_loads(text_data)
message = text_data_json["message"]
# Send message to room group
await self.channel_layer.group_send(
self.room_group_name, {"type": "chat.message", "message": message}
self.room_group_name,
{"type": "generic.event", "message": message, "name": "send_message_to_frontend", "event_id": 1}
)
except JSONDecodeError:
except JSONDecodeError as e:
await self.send(text_data=json_dumps({"message": "error", "error": "malformed json"}))
self.log.error(e)
except KeyError as e:
await self.send(text_data=json_dumps({"message": "error", "error": f"missing key: {str(e)}"}))
self.log.error(e)
except Exception as e:
await self.send(text_data=json_dumps({"message": "error", "error": "unknown error"}))
self.log.error(e)
raise e
# Receive message from room group
async def chat_message(self, event):
async def generic_event(self, event):
self.log.info(f"Received event: {event}")
message = event["message"]
name = event["name"]
event_id = event["event_id"]
# Send message to WebSocket
await self.send(text_data=json_dumps({"message": message}))
await self.send(text_data=json_dumps({"message": message, "name": name, "event_id": event_id}))