22 lines
898 B
Python
22 lines
898 B
Python
from typing import Dict, List
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from fastapi import WebSocket
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class WebSocketManager:
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def __init__(self):
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# Maps user_id to a list of active WebSocket connections
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self.active_connections: Dict[int, List[WebSocket]] = {}
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print("WebSocketManager initialized.")
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async def connect(self, user_id: int, websocket: WebSocket):
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await websocket.accept()
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if user_id not in self.active_connections:
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self.active_connections[user_id] = []
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self.active_connections[user_id].append(websocket)
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def disconnect(self, user_id: int, websocket: WebSocket):
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self.active_connections[user_id].remove(websocket)
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async def broadcast_to_user(self, user_id: int, message: dict):
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if user_id in self.active_connections:
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for connection in self.active_connections[user_id]:
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await connection.send_json(message) |