from fastapi import APIRouter
from pydantic import BaseModel

INDEX = "净稳定资金率（%）"

router = APIRouter()


class Params(BaseModel):
    可用稳定资金: float
    所需稳定资金: float


@router.post("/{}".format(INDEX))
def func(p: Params):
    try:
        result = p.可用稳定资金 / p.所需稳定资金
        return round(result, 6)

    except ZeroDivisionError:
        return "算式无意义"
    except Exception:
        return "计算错误"