Files
routstr-core/routstr/core/tasks.py
T
2025-11-28 13:40:30 +09:00

135 lines
4.9 KiB
Python

import asyncio
from contextlib import asynccontextmanager
from typing import AsyncGenerator
from fastapi import FastAPI
from ..models.models import (
cleanup_enabled_models_periodically,
update_sats_pricing,
)
from ..nostr.discovery import providers_cache_refresher
from ..nostr.listing import announce_provider
from ..payment.price import _update_prices, update_prices_periodically
from ..payment.wallet import periodic_payout
from ..proxy import get_upstreams, initialize_upstreams, refresh_model_maps_periodically
from ..upstream.helpers import refresh_upstreams_models_periodically
from .db import create_session, init_db, run_migrations
from .logging import get_logger
from .settings import SettingsService
from .settings import settings as global_settings
logger = get_logger(__name__)
@asynccontextmanager
async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
# Extract version from app if available, or use default/log without it
version = getattr(app, "version", "unknown")
logger.info("Application startup initiated", extra={"version": version})
btc_price_task = None
pricing_task = None
payout_task = None
nip91_task = None
providers_task = None
models_refresh_task = None
models_cleanup_task = None
model_maps_refresh_task = None
try:
# Run database migrations on startup
# This ensures the database schema is always up-to-date in production
# Migrations are idempotent - running them multiple times is safe
logger.info("Running database migrations")
run_migrations()
# Initialize database connection pools
# This creates any tables that might not be tracked by migrations yet
await init_db()
# Initialize application settings (env -> computed -> DB precedence)
async with create_session() as session:
s = await SettingsService.initialize(session)
# Apply app metadata from settings
try:
app.title = s.name
app.description = s.description
except Exception:
pass
# await ensure_models_bootstrapped()
await _update_prices()
await initialize_upstreams()
btc_price_task = asyncio.create_task(update_prices_periodically())
pricing_task = asyncio.create_task(update_sats_pricing())
if global_settings.models_refresh_interval_seconds > 0:
models_refresh_task = asyncio.create_task(
refresh_upstreams_models_periodically(get_upstreams())
)
models_cleanup_task = asyncio.create_task(cleanup_enabled_models_periodically())
model_maps_refresh_task = asyncio.create_task(refresh_model_maps_periodically())
payout_task = asyncio.create_task(periodic_payout())
nip91_task = asyncio.create_task(announce_provider())
providers_task = asyncio.create_task(providers_cache_refresher())
yield
except Exception as e:
logger.error(
"Application startup failed",
extra={"error": str(e), "error_type": type(e).__name__},
)
raise
finally:
logger.info("Application shutdown initiated")
if btc_price_task is not None:
btc_price_task.cancel()
if pricing_task is not None:
pricing_task.cancel()
if payout_task is not None:
payout_task.cancel()
if nip91_task is not None:
nip91_task.cancel()
if providers_task is not None:
providers_task.cancel()
if models_refresh_task is not None:
models_refresh_task.cancel()
if models_cleanup_task is not None:
models_cleanup_task.cancel()
if model_maps_refresh_task is not None:
model_maps_refresh_task.cancel()
try:
tasks_to_wait = []
if btc_price_task is not None:
tasks_to_wait.append(btc_price_task)
if pricing_task is not None:
tasks_to_wait.append(pricing_task)
if payout_task is not None:
tasks_to_wait.append(payout_task)
if nip91_task is not None:
tasks_to_wait.append(nip91_task)
if providers_task is not None:
tasks_to_wait.append(providers_task)
if models_refresh_task is not None:
tasks_to_wait.append(models_refresh_task)
if models_cleanup_task is not None:
tasks_to_wait.append(models_cleanup_task)
if model_maps_refresh_task is not None:
tasks_to_wait.append(model_maps_refresh_task)
if tasks_to_wait:
await asyncio.gather(*tasks_to_wait, return_exceptions=True)
logger.info("Background tasks stopped successfully")
except Exception as e:
logger.error(
"Error stopping background tasks",
extra={"error": str(e), "error_type": type(e).__name__},
)