41 lines
1.0 KiB
Python
41 lines
1.0 KiB
Python
# backend/app/core/websocket_manager.py
|
|
import asyncio
|
|
|
|
from fastapi import WebSocket
|
|
|
|
|
|
class ConnectionManager:
|
|
def __init__(self):
|
|
self.active_connections: set[WebSocket] = set()
|
|
|
|
async def connect(self, websocket: WebSocket):
|
|
await websocket.accept()
|
|
self.active_connections.add(websocket)
|
|
|
|
def disconnect(self, websocket: WebSocket):
|
|
self.active_connections.discard(websocket)
|
|
|
|
async def broadcast(self, message: dict):
|
|
if not self.active_connections:
|
|
return
|
|
|
|
connections_snapshot = list(self.active_connections)
|
|
|
|
async def send_safe(ws: WebSocket):
|
|
try:
|
|
await ws.send_json(message)
|
|
except Exception:
|
|
self.disconnect(ws)
|
|
|
|
await asyncio.gather(*(send_safe(ws) for ws in connections_snapshot))
|
|
|
|
|
|
manager = ConnectionManager()
|
|
|
|
|
|
async def send_ws_update(id: str):
|
|
await asyncio.gather(
|
|
manager.broadcast({"type": "dashboard_update"}),
|
|
manager.broadcast({"type": "tournament_update", "id": id}),
|
|
)
|