yoe_home_pc/src/utils/request.ts

import axios, { AxiosInstance, AxiosRequestConfig, AxiosResponse } from 'axios'
import { ElMessage } from 'element-plus'

// 创建 axios 实例
const service: AxiosInstance = axios.create({
  baseURL: import.meta.env.VITE_API_BASE_URL || '/api',
  timeout: 30000
})

// 请求拦截器
service.interceptors.request.use(
  (config) => {
    // 从 localStorage 获取 token
    const token = localStorage.getItem('token')
    if (token) {
      config.headers['Authorization'] = `Bearer ${token}`
    }
    return config
  },
  (error) => {
    return Promise.reject(error)
  }
)

// 响应拦截器
service.interceptors.response.use(
  (response: AxiosResponse) => {
    const res = response.data
    // 根据后端约定的状态码判断
    if (res.code !== 200 && res.code !== 0) {
      ElMessage.error(res.msg || res.message || '请求失败')
      // 401 未登录或 token 过期
      if (res.code === 401) {
        localStorage.removeItem('token')
        window.location.href = '/login'
      }
      return Promise.reject(new Error(res.msg || '请求失败'))
    }
    return res
  },
  (error) => {
    const message = error.response?.data?.msg || error.message || '网络错误'
    ElMessage.error(message)
    return Promise.reject(error)
  }
)

// 封装请求方法
export const request = {
  get<T = any>(url: string, params?: any, config?: AxiosRequestConfig): Promise<T> {
    return service.get(url, { params, ...config })
  },
  post<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Promise<T> {
    return service.post(url, data, config)
  },
  put<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Promise<T> {
    return service.put(url, data, config)
  },
  delete<T = any>(url: string, params?: any, config?: AxiosRequestConfig): Promise<T> {
    return service.delete(url, { params, ...config })
  }
}

export default service