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web-Iot/src/api/request.ts

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import axios, { AxiosError, AxiosResponse, InternalAxiosRequestConfig } from 'axios';
import envConfig from '../../env';
import Cookies from 'js-cookie';
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import { message } from 'antd';
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const API_BASE_URL = envConfig.baseURL;
const api = axios.create({
baseURL: API_BASE_URL,
timeout: 20000,
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headers: {
'Content-Type': 'application/json',
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},
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withCredentials: true,
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});
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// 请求拦截器:自动添加token
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// 请求拦截器
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api.interceptors.request.use(
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(config: InternalAxiosRequestConfig) => {
// 从 localStorage 获取 token
const token = localStorage.getItem('token');
if (token && config.headers) {
// 将 token 添加到请求头
config.headers['Authorization'] = `Bearer ${token}`;
}
return config;
},
(error: AxiosError) => {
return Promise.reject(error);
}
);
// 响应拦截器
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api.interceptors.response.use(
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(response: AxiosResponse) => {
// 处理成功响应
const { data } = response;
// 如果后端规范定义了 code,可以在这里统一处理
// if (data.code !== 200) {
// message.error(data.message || '请求失败');
// return Promise.reject(new Error(data.message || 'Error'));
// }
return data;
},
(error: AxiosError) => {
// 处理错误响应
if (error.response) {
switch (error.response.status) {
case 401:
// 未授权,清除本地信息并跳转到登录页
localStorage.removeItem('token');
localStorage.removeItem('isAuthenticated');
localStorage.removeItem('user');
window.location.href = '/login';
message.error('会话已过期,请重新登录');
break;
case 403:
message.error('拒绝访问:权限不足');
break;
case 404:
message.error('资源不存在');
break;
case 500:
message.error('服务器内部错误');
break;
default:
message.error(error.message || '网络错误');
}
} else {
message.error('连接服务器失败');
}
return Promise.reject(error);
}
);
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export default api;