添加项目基础配置和核心功能模块: - 配置 TypeScript 和 React Native 环境 - 实现认证状态管理 - 封装 API 请求客户端 - 搭建应用导航框架
139 lines
3.4 KiB
TypeScript
139 lines
3.4 KiB
TypeScript
/**
|
||
* apiClient - API 请求客户端
|
||
*
|
||
* 功能描述:
|
||
* 封装 Axios 请求客户端,处理:
|
||
* - 请求拦截(添加 Token)
|
||
* - 响应拦截(错误处理)
|
||
* - Token 刷新
|
||
* - 网络状态检测
|
||
*
|
||
* @author Timeline Team
|
||
* @date 2024
|
||
*/
|
||
|
||
import axios, { AxiosInstance, AxiosError, InternalAxiosRequestConfig } from 'axios';
|
||
import { useAuthStore } from '@stores/authStore';
|
||
import NetInfo from '@react-native-community/netinfo';
|
||
|
||
// API 基础配置
|
||
const BASE_URL = __DEV__
|
||
? 'http://10.0.2.2:8080' // Android 模拟器
|
||
: 'https://api.timeline.com';
|
||
|
||
const TIMEOUT = 30000;
|
||
|
||
/**
|
||
* 创建 Axios 实例
|
||
*/
|
||
const apiClient: AxiosInstance = axios.create({
|
||
baseURL: BASE_URL,
|
||
timeout: TIMEOUT,
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
},
|
||
});
|
||
|
||
/**
|
||
* 请求拦截器
|
||
* 添加 Token 到请求头
|
||
*/
|
||
apiClient.interceptors.request.use(
|
||
async (config: InternalAxiosRequestConfig) => {
|
||
// 检查网络状态
|
||
const netInfo = await NetInfo.fetch();
|
||
if (!netInfo.isConnected) {
|
||
return Promise.reject(new Error('网络不可用,请检查网络连接'));
|
||
}
|
||
|
||
// 添加 Token
|
||
const token = useAuthStore.getState().token;
|
||
if (token && config.headers) {
|
||
config.headers.Authorization = `Bearer ${token}`;
|
||
}
|
||
|
||
return config;
|
||
},
|
||
(error: AxiosError) => {
|
||
return Promise.reject(error);
|
||
}
|
||
);
|
||
|
||
/**
|
||
* 响应拦截器
|
||
* 处理错误和 Token 刷新
|
||
*/
|
||
apiClient.interceptors.response.use(
|
||
(response) => {
|
||
return response.data;
|
||
},
|
||
async (error: AxiosError) => {
|
||
const originalRequest = error.config as InternalAxiosRequestConfig & { _retry?: boolean };
|
||
|
||
// 处理 401 未授权错误
|
||
if (error.response?.status === 401 && !originalRequest._retry) {
|
||
originalRequest._retry = true;
|
||
|
||
try {
|
||
// 尝试刷新 Token
|
||
const refreshToken = useAuthStore.getState().refreshToken;
|
||
if (refreshToken) {
|
||
const response = await axios.post(`${BASE_URL}/auth/refresh`, {
|
||
refreshToken,
|
||
});
|
||
|
||
const { token } = response.data;
|
||
useAuthStore.getState().setToken(token);
|
||
|
||
// 重试原请求
|
||
if (originalRequest.headers) {
|
||
originalRequest.headers.Authorization = `Bearer ${token}`;
|
||
}
|
||
return apiClient(originalRequest);
|
||
}
|
||
} catch (refreshError) {
|
||
// Token 刷新失败,登出
|
||
useAuthStore.getState().logout();
|
||
return Promise.reject(refreshError);
|
||
}
|
||
}
|
||
|
||
// 处理其他错误
|
||
const errorMessage = getErrorMessage(error);
|
||
return Promise.reject(new Error(errorMessage));
|
||
}
|
||
);
|
||
|
||
/**
|
||
* 获取错误消息
|
||
*/
|
||
function getErrorMessage(error: AxiosError): string {
|
||
if (error.message === 'Network Error') {
|
||
return '网络错误,请检查网络连接';
|
||
}
|
||
|
||
if (error.response) {
|
||
const status = error.response.status;
|
||
const data: any = error.response.data;
|
||
|
||
switch (status) {
|
||
case 400:
|
||
return data?.message || '请求参数错误';
|
||
case 401:
|
||
return '登录已过期,请重新登录';
|
||
case 403:
|
||
return '没有权限访问';
|
||
case 404:
|
||
return '请求的资源不存在';
|
||
case 500:
|
||
return '服务器错误,请稍后重试';
|
||
default:
|
||
return data?.message || `请求失败 (${status})`;
|
||
}
|
||
}
|
||
|
||
return error.message || '未知错误';
|
||
}
|
||
|
||
export default apiClient;
|