service_man/api/app_builder/main.py

36 lines
1.0 KiB
Python

from collections.abc import AsyncGenerator
from contextlib import asynccontextmanager
from fastapi import FastAPI
from sqlalchemy.ext.asyncio import AsyncEngine
from api.app_builder.dependencies import init_dependencies
from api.infrastructure.dependencies.adapters import create_engine
from api.infrastructure.dependencies.configs import app_settings
from api.infrastructure.persistence.models import Base
from api.infrastructure.settings import Settings
from .routers import init_routers
@asynccontextmanager
async def lifespan(app: FastAPI) -> AsyncGenerator:
print("init lifespan")
app.dependency_overrides[Settings] = app_settings
app.dependency_overrides[AsyncEngine] = create_engine
engine = app.dependency_overrides[AsyncEngine](app.dependency_overrides[Settings]())
async with engine.begin() as conn:
await conn.run_sync(Base.metadata.create_all)
yield
def app_factory() -> FastAPI:
app = FastAPI(
lifespan=lifespan,
)
init_dependencies(app)
init_routers(app)
return app