70 lines
2.0 KiB
TypeScript
70 lines
2.0 KiB
TypeScript
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import axios, { type AxiosInstance, type AxiosRequestConfig } from 'axios'
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import { ElMessage } from 'element-plus'
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/**
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* 后端统一响应格式
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* code === 0 表示成功，data 为业务数据
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*/
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export interface ApiResult<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 service: AxiosInstance = axios.create({
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// 统一走相对路径，由 Vite 代理转发到 http://localhost:7861
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baseURL: '/api',
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timeout: 30000,
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})
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// 请求拦截器
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service.interceptors.request.use(
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(config) => config,
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(error) => Promise.reject(error),
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)
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// 响应拦截器：统一解包 { code, data, message }
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service.interceptors.response.use(
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(response) => {
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const res = response.data as ApiResult
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// 二进制流等非 JSON 响应直接返回
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if (response.config.responseType === 'blob' || response.config.responseType === 'arraybuffer') {
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return response
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}
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if (res.code === 0) {
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return res.data
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}
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// 业务错误
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const message = res.message || '请求失败'
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ElMessage.error(message)
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return Promise.reject(new Error(message))
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},
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(error) => {
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const message = error.response?.data?.message || error.message || '网络异常'
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ElMessage.error(message)
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return Promise.reject(error)
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},
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)
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/** GET 请求，返回已解包的 data */
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export function get<T = any>(url: string, params?: any, config?: AxiosRequestConfig): Promise<T> {
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return service.get(url, { params, ...config }) as unknown as Promise<T>
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}
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/** POST 请求 */
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export function post<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Promise<T> {
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return service.post(url, data, config) as unknown as Promise<T>
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}
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/** PUT 请求 */
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export function put<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Promise<T> {
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return service.put(url, data, config) as unknown as Promise<T>
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}
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/** DELETE 请求 */
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export function del<T = any>(url: string, params?: any, config?: AxiosRequestConfig): Promise<T> {
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return service.delete(url, { params, ...config }) as unknown as Promise<T>
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}
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export default service
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