python-dependency-injector/examples/miniapps/fastapi-simple/fastapi_di_example.py

33 lines
627 B
Python

from typing import Annotated
from fastapi import Depends, FastAPI
from dependency_injector import containers, providers
from dependency_injector.wiring import Provide, inject
class Service:
async def process(self) -> str:
return "OK"
class Container(containers.DeclarativeContainer):
service = providers.Factory(Service)
app = FastAPI()
@app.api_route("/")
@inject
async def index(
service: Annotated[Service, Depends(Provide[Container.service])]
) -> dict[str, str]:
result = await service.process()
return {"result": result}
container = Container()
container.wire(modules=[__name__])