request.ts
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import axios, { type AxiosInstance, type InternalAxiosRequestConfig } from "axios";
import { ElMessage } from "element-plus";
import { useUserStore } from "@/stores/user";
const TOKEN_KEY = "daocheng_admin_token";
export function getToken(): string {
return localStorage.getItem(TOKEN_KEY) || "";
}
export function setToken(t: string): void {
localStorage.setItem(TOKEN_KEY, t);
}
export function clearToken(): void {
localStorage.removeItem(TOKEN_KEY);
}
function baseURL(): string {
const v = import.meta.env.VITE_API_BASE;
if (typeof v === "string" && v.trim()) {
return v.trim().replace(/\/+$/, "");
}
return "";
}
const service: AxiosInstance = axios.create({
baseURL: baseURL(),
timeout: 30000,
});
service.interceptors.request.use((config: InternalAxiosRequestConfig) => {
const token = getToken();
if (token) {
config.headers.Authorization = `Bearer ${token}`;
}
// multipart 必须由浏览器自动带 boundary；若残留 application/json 会导致 PHP 收不到 file
if (config.data instanceof FormData) {
const h = config.headers;
if (h && typeof (h as { delete?: (key: string) => void }).delete === "function") {
(h as { delete: (key: string) => void }).delete("Content-Type");
} else if (h && typeof h === "object") {
delete (h as Record<string, unknown>)["Content-Type"];
delete (h as Record<string, unknown>)["content-type"];
}
}
return config;
});
service.interceptors.response.use(
(res) => {
const data = res.data;
if (data && typeof data.code === "number") {
if (data.code === 0) {
return data;
}
if (data.code === 401) {
clearToken();
useUserStore().clearProfile();
if (!window.location.pathname.includes("/login")) {
window.location.href = "/login";
}
}
ElMessage.error(data.msg || "请求失败");
return Promise.reject(new Error(data.msg || "请求失败"));
}
return data;
},
(err) => {
const msg = err.response?.data?.msg || err.message || "网络错误";
ElMessage.error(msg);
return Promise.reject(err);
}
);
export default service;
export type ApiEnvelope<T> = { code: number; msg: string; data: T };