116 lines
3.4 KiB
TypeScript
116 lines
3.4 KiB
TypeScript
import axios from 'axios';
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import { ElMessage } from "element-plus";
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import router from "@/router";
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/** 后端统一响应包装：code === 200 表示业务成功 */
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export interface ApiResponse<T = any> {
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code: number;
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message?: string;
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data: T;
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}
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const baseURL = import.meta.env.VITE_BASE_URL;
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// 默认 30s：普通 CRUD 足够；AI 聚合等长耗时接口需在 api 层显式覆写 timeout
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const DEFAULT_TIMEOUT = 30_000;
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const axiosInstance = axios.create({
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baseURL,
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timeout: DEFAULT_TIMEOUT,
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withCredentials: true
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});
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const handleError = (error: any) => {
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// 401 未授权（HTTP 层）：token 过期或未登录
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if (error?.response?.status === 401) {
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localStorage.removeItem("isLoggedIn");
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router.push("/login");
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return Promise.reject(error);
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}
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// 401 未授权（业务层）：后端 GlobalExceptionHandler 返回 code=401
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if (error && typeof error === "object" && error.code === 401) {
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localStorage.removeItem("isLoggedIn");
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router.push("/login");
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return Promise.reject(error);
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}
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// 其他业务异常（如 code !== 200）透传，由调用方自行提示
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if (error && typeof error === "object" && "code" in error && !error.response) {
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return Promise.reject(error);
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}
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if (error.response) {
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const backendMessage = error.response?.data?.message;
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ElMessage.error(backendMessage || "请求失败了，请稍后再试");
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} else if (error.request) {
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ElMessage.error("请求失败了，请检查网络后重试");
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} else {
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ElMessage.error("请求失败了，请稍后再试");
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}
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throw new Error("请求失败了，请稍后再试");
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};
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const validateResponse = (res: any) => {
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const result = res.data;
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if (result.code !== 200) {
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ElMessage.error(result.message || '请求失败');
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return Promise.reject(result);
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}
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return result;
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};
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const get = <T = any>(
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url: string,
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params: Record<string, any> = {},
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config: Record<string, any> = {},
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): Promise<ApiResponse<T>> =>
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axiosInstance.get(url, { params, ...config })
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.then(validateResponse)
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.catch(handleError);
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const post = <T = any>(
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url: string,
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data: any = null,
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config: Record<string, any> = {},
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): Promise<ApiResponse<T>> =>
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axiosInstance.post(url, data, config)
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.then(validateResponse)
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.catch(handleError);
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const put = <T = any>(
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url: string,
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data: any,
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config: Record<string, any> = {},
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): Promise<ApiResponse<T>> =>
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axiosInstance.put(url, data, config)
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.then(validateResponse)
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.catch(handleError);
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const del = <T = any>(
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url: string,
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params: Record<string, any> = {},
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config: Record<string, any> = {},
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): Promise<ApiResponse<T>> =>
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axiosInstance.delete(url, { params, ...config })
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.then(validateResponse)
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.catch(handleError);
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const requestNotImplemented = () => {
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ElMessage.error("该功能暂不可用，请刷新后重试");
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throw new Error("该功能暂不可用，请刷新后重试");
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};
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const request = (method: string, url: string, paramsOrData: any) => {
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switch (method.toLowerCase()) {
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case 'get': return get(url, paramsOrData);
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case 'post': return post(url, paramsOrData);
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case 'put': return put(url, paramsOrData);
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case 'delete': return del(url, paramsOrData);
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default: return requestNotImplemented();
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}
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};
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export default { get, post, put, del, request };
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