Files
fastapi__fastapi/docs/src/dependencies/tutorial011.py
T
Sebastián Ramírez 3f9f4a0f8f ✨ Add dependencies with yield (used as context managers) (#595)
* ➕ Add development/testing dependencies for Python 3.6

* ✨ Add concurrency submodule with contextmanager_in_threadpool

* ✨ Add AsyncExitStack to ASGI scope in FastAPI app call

* ✨ Use async stack for contextmanager-able dependencies

including running in threadpool sync dependencies

* ✅ Add tests for contextmanager dependencies

including internal raise checks when exceptions should be handled and when not

* ✅ Add test for fake asynccontextmanager raiser

* 🐛 Fix mypy errors and coverage

* 🔇 Remove development logs and prints

* ✅ Add tests for sub-contextmanagers, background tasks, and sync functions

* 🐛 Fix mypy errors for Python 3.7

* 💬 Fix error texts for clarity

* 📝 Add docs for dependencies with yield

* ✨ Update SQL with SQLAlchemy tutorial to use dependencies with yield

and add an alternative with a middleware (from the old tutorial)

* ✅ Update SQL tests to remove DB file during the same tests

* ✅ Add tests for example with middleware

as a copy from the tests with dependencies with yield, removing the DB in the tests

* ✏️ Fix typos with suggestions from code review

Co-Authored-By: dmontagu <35119617+dmontagu@users.noreply.github.com>
2019-10-09 13:01:58 -05:00

22 lines
504 B
Python

from fastapi import Depends, FastAPI
app = FastAPI()
class FixedContentQueryChecker:
def __init__(self, fixed_content: str):
self.fixed_content = fixed_content
def __call__(self, q: str = ""):
if q:
return self.fixed_content in q
return False
checker = FixedContentQueryChecker("bar")
@app.get("/query-checker/")
async def read_query_check(fixed_content_included: bool = Depends(checker)):
return {"fixed_content_in_query": fixed_content_included}