ff-admin/src/serverCom.ts

import axios from "axios";
import { isAuthenticatedPromise, type Payload } from "./router/authGuard";
import router from "./router";

let devMode = process.env.NODE_ENV === "development";

const http = axios.create({
  baseURL: (devMode ? "http://localhost:5000" : "") + "/api",
  headers: {
    "Cache-Control": "no-cache",
    Pragma: "no-cache",
    Expires: "0",
  },
});

http.interceptors.request.use(
  (config) => {
    const token = localStorage.getItem("accessToken");
    if (token) {
      if (config.headers) {
        config.headers.Authorization = `Bearer ${token}`;
      }
    }

    return config;
  },
  (error) => {
    return Promise.reject(error);
  }
);

http.interceptors.response.use(
  (response) => {
    return response;
  },
  async (error) => {
    if (!error.config.url.includes("/admin")) {
      return Promise.reject(error);
    }

    const originalRequest = error.config;

    // Handle token expiration and retry the request with a refreshed token
    if (error.response && error.response.status === 401 && !originalRequest._retry) {
      originalRequest._retry = true;
      return await refreshToken()
        .then(() => {
          return http(originalRequest);
        })
        .catch();
    }

    return Promise.reject(error);
  }
);

export async function refreshToken(): Promise<void> {
  return new Promise<void>(async (resolve, reject) => {
    await http
      .post(`/auth/refresh`, {
        accessToken: localStorage.getItem("accessToken"),
        refreshToken: localStorage.getItem("refreshToken"),
      })
      .then(async (response) => {
        const { accessToken, refreshToken } = response.data;

        localStorage.setItem("accessToken", accessToken);
        localStorage.setItem("refreshToken", refreshToken);

        await isAuthenticatedPromise().catch((err: string) => {
          router.push({ name: err ?? "login" });
          reject(err);
        });

        resolve();
      })
      .catch((error) => {
        console.error("Error refreshing token:", error);
        reject("login");
      });
  });
}

export { http };