dolgolyov.alexei
ada7e82961
Backend: - Notification model + Alembic migration - Notification service: CRUD, mark read, unread count, pending scheduled - WebSocket manager singleton for real-time push - WebSocket endpoint /ws/notifications with JWT auth via query param - APScheduler integration: periodic notification sender (every 60s), daily proactive health review job (8 AM) - AI tool: schedule_notification (immediate or scheduled) - Health review worker: analyzes user memory via Claude, creates ai_generated notifications with WebSocket push Frontend: - Notification API client + Zustand store - WebSocket hook with auto-reconnect (exponential backoff) - Notification bell in header with unread count badge + dropdown - Notifications page with type badges, mark read, mark all read - WebSocket initialized in AppLayout for app-wide real-time updates - Enabled notifications nav in sidebar - English + Russian translations Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
import json
|
|
import uuid
|
|
|
|
from fastapi import WebSocket
|
|
|
|
|
|
class ConnectionManager:
|
|
def __init__(self):
|
|
self.active_connections: dict[uuid.UUID, list[WebSocket]] = {}
|
|
|
|
async def connect(self, user_id: uuid.UUID, websocket: WebSocket):
|
|
await websocket.accept()
|
|
if user_id not in self.active_connections:
|
|
self.active_connections[user_id] = []
|
|
self.active_connections[user_id].append(websocket)
|
|
|
|
def disconnect(self, user_id: uuid.UUID, websocket: WebSocket):
|
|
if user_id in self.active_connections:
|
|
self.active_connections[user_id] = [
|
|
ws for ws in self.active_connections[user_id] if ws != websocket
|
|
]
|
|
if not self.active_connections[user_id]:
|
|
del self.active_connections[user_id]
|
|
|
|
async def send_to_user(self, user_id: uuid.UUID, data: dict):
|
|
connections = self.active_connections.get(user_id, [])
|
|
dead = []
|
|
for ws in connections:
|
|
try:
|
|
await ws.send_text(json.dumps(data))
|
|
except Exception:
|
|
dead.append(ws)
|
|
for ws in dead:
|
|
self.disconnect(user_id, ws)
|
|
|
|
|
|
manager = ConnectionManager()
|