Files
PlanarianScanner/test_tube_scanner/scanner/consumers.py
T
2026-05-06 23:35:31 +02:00

60 lines
2.0 KiB
Python

#
#from django.utils.translation import gettext_lazy as _
#from channels.layers import get_channel_layer
#from django.conf import settings
#import asyncio
#from asgiref.sync import sync_to_async
import json, logging
from channels.generic.websocket import AsyncWebsocketConsumer
from .process import redisDB
logger = logging.getLogger(__name__)
class ScannerConsumer(AsyncWebsocketConsumer):
async def connect(self):
self.this_group = f"scanner_proc"
await self.channel_layer.group_add(self.this_group, self.channel_name)
await self.accept()
logger.info(f"==== connected to {self.this_group}")
async def disconnect(self, close_code):
await self.channel_layer.group_discard(self.this_group, self.channel_name)
logger.info( f"==== Disconnect from {self.this_group}")
async def scanner_message(self, event):
await self.send(text_data=json.dumps(event["text"]))
## Receive message from WebSocket
async def receive(self, text_data):
data = json.loads(text_data)
msg_type = data.get("type")
if msg_type in ["scanner", "calibrate"]:
redisDB.publish(self.this_group, json.dumps(data))
class ReplayConsumer(AsyncWebsocketConsumer):
async def connect(self):
self.this_group = f"replay_proc"
await self.channel_layer.group_add(self.this_group, self.channel_name)
await self.accept()
logger.info(f"==== connected to {self.this_group}")
async def disconnect(self, close_code):
await self.channel_layer.group_discard(self.this_group, self.channel_name)
logger.info( f"==== Disconnect from {self.this_group}")
async def replay_message(self, event):
await self.send(text_data=json.dumps(event["text"]))
## Receive message from WebSocket
async def receive(self, text_data):
data = json.loads(text_data)
msg_type = data.get("type")
if msg_type == "replay":
redisDB.publish(self.this_group, json.dumps(data))