nova-api/setup.py

from fastapi import FastAPI
from fastapi.responses import PlainTextResponse
from fastapi.requests import Request
from fastapi.responses import Response
from slowapi import Limiter, _rate_limit_exceeded_handler
from slowapi.util import get_remote_address
from slowapi.errors import RateLimitExceeded

limiter = Limiter(key_func=lambda: "test", default_limits=["5/minute"])
app = FastAPI()
app.state.limiter = limiter
app.add_exception_handler(RateLimitExceeded, _rate_limit_exceeded_handler)

# Note: the route decorator must be above the limit decorator, not below it
@app.get("/home")
@limiter.limit("5/minute")
async def homepage(request: Request):
    return PlainTextResponse("test")

@app.get("/mars")
@limiter.limit("5/minute")
async def homepage(request: Request, response: Response):
    return {"key": "value"}