import React, { useEffect } from "react";
import { useDispatch, useSelector } from "react-redux";
import { useParams } from "react-router";
import { Redirect } from "react-router-dom";
import { login, loginSelector } from "src/store/loginSlice";

interface AuthParam {
  code: string;
}
export function Auth() {
  const { code } = useParams<AuthParam>();
  const dispatch = useDispatch();
  const loginState = useSelector(loginSelector);
  useEffect(() => {
    const loginFun = async () => {
      dispatch(login(code));
    };
    loginFun();
  }, [code, dispatch]);
  return (
    <>
      {loginState.login ? (
        <Redirect to={{ pathname: "/admin" }} />
      ) : loginState.failed ? (
        <div>登录失败，请重新获取连接</div>
      ) : (
        <div>Logining...</div>
      )}
    </>
  );
}