Files
personal-ai-assistant/backend/app/workers/health_review.py
dolgolyov.alexei ada7e82961 Phase 5: Notifications — WebSocket, APScheduler, AI tool, health review
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>
2026-03-19 13:57:25 +03:00

84 lines
3.1 KiB
Python

"""Daily job: proactive health review for all users with health data."""
import asyncio
import logging
from anthropic import AsyncAnthropic
from sqlalchemy import select
from app.config import settings
from app.database import async_session_factory
from app.models.user import User
from app.services.memory_service import get_critical_memories
from app.services.notification_service import create_notification
from app.services.ws_manager import manager
logger = logging.getLogger(__name__)
client = AsyncAnthropic(api_key=settings.ANTHROPIC_API_KEY)
async def run_daily_health_review():
"""Review each user's health profile and generate reminder notifications."""
if not settings.ANTHROPIC_API_KEY:
return
async with async_session_factory() as db:
result = await db.execute(select(User).where(User.is_active == True)) # noqa: E712
users = result.scalars().all()
for user in users:
try:
await _review_user(user)
await asyncio.sleep(1) # Rate limit
except Exception:
logger.exception(f"Health review failed for user {user.id}")
async def _review_user(user: User):
async with async_session_factory() as db:
memories = await get_critical_memories(db, user.id)
if not memories:
return
memory_text = "\n".join(f"- [{m.category}] {m.title}: {m.content}" for m in memories)
response = await client.messages.create(
model=settings.CLAUDE_MODEL,
max_tokens=500,
system="You are a health assistant. Based on the user's health profile, suggest any upcoming checkups, medication reviews, or health actions that should be reminded. Respond with a JSON array of objects with 'title' and 'body' fields. If no reminders are needed, return an empty array [].",
messages=[{"role": "user", "content": f"User health profile:\n{memory_text}"}],
)
import json
try:
text = response.content[0].text.strip()
# Extract JSON from response
if "[" in text:
json_str = text[text.index("["):text.rindex("]") + 1]
reminders = json.loads(json_str)
else:
return
except (json.JSONDecodeError, ValueError):
return
for reminder in reminders[:5]: # Max 5 reminders per user per day
if "title" in reminder and "body" in reminder:
notif = await create_notification(
db,
user.id,
title=reminder["title"],
body=reminder["body"],
type="ai_generated",
)
await db.commit()
await manager.send_to_user(user.id, {
"type": "new_notification",
"notification": {
"id": str(notif.id),
"title": notif.title,
"body": notif.body,
"type": notif.type,
"created_at": notif.created_at.isoformat(),
},
})