fastapi-cache-plus 0.1.2

FastAPI simple cache

FastAPI Cache Plus

This project is a continuation of the project fastapi_cache. Many thanks to Ivan Sushkov (the original author) for their work and contributions.

Implements simple lightweight cache system as dependencies in FastAPI.

Installation

pip install fastapi-cache-plus

Usage example

from fastapi import Depends, FastAPI

from fastapi_cache_plus import caches, close_caches
from fastapi_cache_plus.backends.redis import CACHE_KEY, RedisCacheBackend

app = FastAPI()


def redis_cache():
    return caches.get(CACHE_KEY)


@app.get("/")
async def hello(cache: RedisCacheBackend = Depends(redis_cache)):
    in_cache = await cache.get("some_cached_key")
    if not in_cache:
        await cache.set("some_cached_key", "new_value", 5)

    return {"response": in_cache or "default"}


@app.on_event("startup")
async def on_startup() -> None:
    rc = RedisCacheBackend("redis://redis")
    caches.set(CACHE_KEY, rc)


@app.on_event("shutdown")
async def on_shutdown() -> None:
    await close_caches()