JARVIS/frontend/src/api/index.ts

import axios from 'axios'

const api = axios.create({
  baseURL: import.meta.env.VITE_API_URL || 'http://localhost:9527',
  timeout: 30000,
})

function createRequestId() {
  if (typeof crypto !== 'undefined' && 'randomUUID' in crypto) {
    return crypto.randomUUID()
  }
  return `req-${Date.now()}-${Math.random().toString(16).slice(2)}`
}

function isDev() {
  return Boolean(import.meta.env.DEV)
}

function debugLog(stage: string, payload: Record<string, unknown>) {
  if (!isDev()) return
  console.debug(`[api:${stage}]`, payload)
}

// 请求拦截器：添加 Token
api.interceptors.request.use((config) => {
  const token = localStorage.getItem('access_token')
  const requestId = createRequestId()
  config.headers = config.headers || {}
  config.headers['X-Request-ID'] = requestId
  if (token) {
    config.headers.Authorization = `Bearer ${token}`
  }
  ;(config as typeof config & { metadata?: { startedAt: number; requestId: string } }).metadata = {
    startedAt: Date.now(),
    requestId,
  }
  debugLog('request', {
    requestId,
    method: config.method,
    url: config.url,
    params: config.params,
    data: config.data,
  })
  return config
})

// 响应拦截器：处理错误
api.interceptors.response.use(
  (response) => {
    const metadata = (response.config as typeof response.config & { metadata?: { startedAt: number; requestId: string } }).metadata
    debugLog('response', {
      requestId: response.headers['x-request-id'] || metadata?.requestId,
      method: response.config.method,
      url: response.config.url,
      status: response.status,
      durationMs: metadata ? Date.now() - metadata.startedAt : undefined,
      data: response.data,
    })
    return response
  },
  async (error) => {
    const metadata = (error.config as typeof error.config & { metadata?: { startedAt: number; requestId: string } })?.metadata
    const requestId = error.response?.headers?.['x-request-id'] || metadata?.requestId
    if (error.response?.status === 401) {
      localStorage.removeItem('access_token')
      window.location.href = '/login'
    }
    debugLog('error', {
      requestId,
      method: error.config?.method,
      url: error.config?.url,
      status: error.response?.status,
      durationMs: metadata ? Date.now() - metadata.startedAt : undefined,
      detail: error.response?.data,
    })
    if (requestId) {
      error.requestId = requestId
    }
    return Promise.reject(error)
  }
)

export default api