Files
fastapi-cache/examples/in_memory/main.py
long2ice 8f0920d0d7 ci: fix
2022-11-07 16:39:17 +08:00

61 lines
1.2 KiB
Python

import pendulum
import uvicorn
from fastapi import FastAPI
from starlette.requests import Request
from starlette.responses import Response
from fastapi_cache import FastAPICache
from fastapi_cache.backends.inmemory import InMemoryBackend
from fastapi_cache.decorator import cache
app = FastAPI()
ret = 0
@cache(namespace="test", expire=1)
async def get_ret():
global ret
ret = ret + 1
return ret
@app.get("/")
@cache(namespace="test", expire=10)
async def index():
return dict(ret=await get_ret())
@app.get("/clear")
async def clear():
return await FastAPICache.clear(namespace="test")
@app.get("/date")
@cache(namespace="test", expire=10)
async def get_date():
return pendulum.today()
@app.get("/datetime")
@cache(namespace="test", expire=2)
async def get_datetime(request: Request, response: Response):
return {"now": pendulum.now()}
@app.get("/sync-me")
@cache(namespace="test")
def sync_me():
# as per the fastapi docs, this sync function is wrapped in a thread,
# thereby converted to async. fastapi-cache does the same.
return 42
@app.on_event("startup")
async def startup():
FastAPICache.init(InMemoryBackend())
if __name__ == "__main__":
uvicorn.run("main:app", debug=True, reload=True)