24 lines
753 B
Python

from typing import List
import json
from fastapi import WebSocket
class ConnectionManager:
def __init__(self):
self.active_connections: List[WebSocket] = []
async def connect(self, websocket: WebSocket):
await websocket.accept()
self.active_connections.append(websocket)
def disconnect(self, websocket: WebSocket):
self.active_connections.remove(websocket)
async def send_personal_message(self, message: str, websocket: WebSocket):
await websocket.send_text(message)
async def broadcast(self, message: str):
json_message = {"type": "message", "payload": message}
for connection in self.active_connections:
await connection.send_text(json.dumps(json_message))