refresh-token-util-for-rtk-query/src/tokenStorage.ts

Reusable RTK Query baseQuery with refresh token

let ACCESS_KEY = "access_token";
let REFRESH_KEY = "refresh_token";
let LOGIN_FLAG_KEY = "isLoggedIn";

export const tokenStorage = {
  getAccessToken: () => localStorage.getItem(ACCESS_KEY),
  getRefreshToken: () => localStorage.getItem(REFRESH_KEY),
  saveTokens: (tokens: { accessToken: string; refreshToken: string }) => {
    localStorage.setItem(ACCESS_KEY, tokens.accessToken);
    localStorage.setItem(REFRESH_KEY, tokens.refreshToken);
    localStorage.setItem(LOGIN_FLAG_KEY, "true");
  },
  clearTokens: () => {
    localStorage.removeItem(ACCESS_KEY);
    localStorage.removeItem(REFRESH_KEY);
    localStorage.setItem(LOGIN_FLAG_KEY, "false");
  },
  isLoggedIn: () => localStorage.getItem(LOGIN_FLAG_KEY) === "true",
};