marco.pms.web/src/utils/axiosClient.jsx

import axios from "axios";
import { useNavigate } from "react-router-dom";
import axiosRetry from "axios-retry";
import showToast from "../services/toastService";
const base_Url = import.meta.env.VITE_BASE_URL;

export const axiosClient = axios.create({
  baseURL: base_Url, // Your Web API URL
  withCredentials: false, // Required if the API uses cookies
  headers: {
    "Content-Type": "application/json", // Specify the content type
  },
});

axiosRetry(axiosClient, { retries: 3 });

// Request interceptor to add Bearer token
axiosClient.interceptors.request.use(
  async (config) => {
    if (config.authRequired) {
      const token = localStorage.getItem("jwtToken");
      if (token) {
        config.headers["Authorization"] = `Bearer ${token}`;
      }
    }
    return config;
  },
  (error) => {
    return Promise.reject(error);
  }
);

// // Response interceptor to handle responses globally (optional)
// Add an interceptor to handle expired tokens
axiosClient.interceptors.response.use(
  (response) => response,
  async (error) => {
    // debugger;
    const originalRequest = error.config;

    if (error.code === "ERR_CONNECTION_REFUSED") {
      console.error("Connection refused. Please ensure the server is running.");
      showToast(
        "Unable to connect to the server. Please try again later.",
        "error"
      );
    }
    if (error.code === "ERR_NETWORK") {
      console.error(
        "Unable to connect server. Please ensure the server is running."
      );
      showToast("Server is unreachable. Try again later.!", "error");

      originalRequest._retry = false;
      redirectToLogin();
      return Promise.reject(error);
    } else if (error.code === "ECONNABORTED") {
      console.error("Request timed out.");
      showToast("The request took too long. Please try again later.", "error");
    } else {
      console.error("An error occurred:", error.message);
    }

    if (
      error.response &&
      error.response.status === 401 &&
      !originalRequest._retry
    ) {
      originalRequest._retry = true;

      try {
        // debugger;
        // Get the refresh token from secure storage
        const refreshToken = localStorage.getItem("refreshToken");

        if (!refreshToken) {
          // Redirect to login if refresh token is not available
          redirectToLogin();
          return Promise.reject(error);
        }
        // Make a request to refresh the access token
        const response = await axiosClient.post("/api/Auth/refresh-token", {
          token: localStorage.getItem("jwtToken"),
          refreshToken: refreshToken,
        });

        const { token } = response.data.data;

        // Save the new access token
        localStorage.setItem("jwtToken", token);
        localStorage.setItem("refreshToken", response.data.data.refreshToken);

        // Update the original request with the new token
        originalRequest.headers["Authorization"] = `Bearer ${token}`;

        // Retry the original request
        return api(originalRequest);
      } catch (err) {
        // Redirect to login if token refresh fails
        redirectToLogin();
        return Promise.reject(err);
      }
    }

    return Promise.reject(error);
  }
);

// Generic API Call
const apiRequest = async (method, url, data = {}, config = {}) => {
  try {
    const response = await axiosClient({
      method,
      url,
      data: method !== "get" ? data : undefined,
      params: method === "get" ? data : undefined,
      ...config,
    });
    return response.data;
  } catch (error) {
    throw error;
  }
};

export const api = {
  // For public routes like login, set authRequired: false
  postPublic: (url, data = {}, customHeaders = {}) =>
    apiRequest("post", url, data, {
      headers: { ...customHeaders },
      authRequired: false,
    }),

  // For protected routes, authRequired defaults to true
  get: (url, params = {}, customHeaders = {}) =>
    apiRequest("get", url, params, {
      headers: { ...customHeaders },
      authRequired: true,
    }),

  post: (url, data = {}, customHeaders = {}) =>
    apiRequest("post", url, data, {
      headers: { ...customHeaders },
      authRequired: true,
    }),

  put: (url, data = {}, customHeaders = {}) =>
    apiRequest("put", url, data, {
      headers: { ...customHeaders },
      authRequired: true,
    }),

  delete: (url, data = {}, customHeaders = {}) =>
    apiRequest("delete", url, data, {
      headers: { ...customHeaders },
      authRequired: true,
    }),
};
//export default axiosClient;
function redirectToLogin() {
  // window.location.href = "/auth/login";
}