Refactor to use async database model

This commit is contained in:
2025-05-19 09:15:48 +02:00
parent f10ae027e5
commit fc0c3fb950
11 changed files with 288 additions and 185 deletions

View File

@ -13,30 +13,32 @@ from fastapi.encoders import jsonable_encoder
from fastapi.exceptions import RequestValidationError
from fastapi.responses import JSONResponse
from sqlalchemy import Engine
from sqlalchemy.ext.asyncio import AsyncEngine
from .models import init_db
from .models import init_db_async
from .backend_api import get_backend_api
from .db import setup_database
from .db import setup_database, get_async_engine
from .settings import BackendSettings
from .types import DBSessionDep
from .types import AsyncDBSessionDep
LOG = logging.getLogger(__name__)
def init_backend_app(engine: Engine, get_db_session: DBSessionDep) -> FastAPI:
def init_backend_app(settings: BackendSettings) -> FastAPI:
"""Initialize backend app."""
@asynccontextmanager
async def lifespan(_app: FastAPI):
"""Create database before starting the server."""
LOG.debug("Running lifespan")
init_db(engine)
engine = get_async_engine(settings.async_db_url)
await init_db_async(engine)
yield
app = FastAPI(lifespan=lifespan)
app.include_router(get_backend_api(get_db_session))
app.include_router(get_backend_api(settings))
@app.exception_handler(RequestValidationError)
async def validation_exception_handler(
@ -60,6 +62,4 @@ def init_backend_app(engine: Engine, get_db_session: DBSessionDep) -> FastAPI:
def create_backend_app(settings: BackendSettings) -> FastAPI:
"""Create the backend app."""
engine, get_db_session = setup_database(settings.db_url)
return init_backend_app(engine, get_db_session)
return init_backend_app(settings)