kirche-einfach/backend/app/main.py
2026-09-11 17:27:58 +02:00

80 lines
2.3 KiB
Python

import asyncio
import logging
from collections.abc import AsyncIterator
from contextlib import asynccontextmanager
from pathlib import Path
from fastapi import FastAPI
from .flows.api import approvals_router, flows_router
from .auth.api import access_router, auth_router
from .flows.sync import run_sync_blocking, watch_forever
from .settings import settings
logger = logging.getLogger(__name__)
def _blocking_startup_sync() -> None:
"""One-shot reconciliation at startup (fresh session, never fatal)."""
try:
report = run_sync_blocking(Path(settings.flows_dir))
logger.info(
"startup flow sync: +%d ~%d -%d skipped=%d errors=%d",
len(report.added),
len(report.updated),
len(report.deleted),
len(report.skipped),
len(report.errors),
)
for filename, reason in report.errors.items():
logger.warning("startup flow sync: %s: %s", filename, reason)
except FileNotFoundError as exc:
logger.error("startup flow sync skipped: %s", exc)
except Exception: # noqa: BLE001 - API must start even if sync fails
logger.exception("startup flow sync failed")
@asynccontextmanager
async def lifespan(app: FastAPI) -> AsyncIterator[None]:
task: asyncio.Task | None = None
stop: asyncio.Event | None = None
if settings.flows_watch_enabled:
await asyncio.to_thread(_blocking_startup_sync)
stop = asyncio.Event()
task = asyncio.create_task(
watch_forever(stop, Path(settings.flows_dir)), name="flows-watcher"
)
yield
if task is not None and stop is not None:
stop.set()
task.cancel()
try:
await task
except (asyncio.CancelledError, Exception): # noqa: BLE001 - shutdown
pass
app = FastAPI(
title="Kirche Einfach API",
description="KI-gestützte Verwaltungsplattform für Kirche",
version="0.1.0",
docs_url="/api/docs",
redoc_url="/api/redoc",
openapi_url="/api/openapi.json",
lifespan=lifespan,
)
app.include_router(flows_router)
app.include_router(approvals_router)
app.include_router(access_router)
app.include_router(auth_router)
@app.get("/")
async def root():
return {"message": "Kirche Einfach API", "version": settings.version}
@app.get("/health")
async def health():
return {"status": "ok"}