MicroFish/frontend/src/api/index.js

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import axios from 'axios'
import i18n from '../i18n'
// 创建axios实例
const service = axios.create({
baseURL: import.meta.env.VITE_API_BASE_URL || 'http://localhost:5001',
timeout: 300000, // 5分钟超时本体生成可能需要较长时间
headers: {
'Content-Type': 'application/json'
}
})
// API KeyC2后端默认对 /api/* 强制鉴权,前端需在每个请求带上 X-API-Key。
// 注意:构建到客户端包里的 VITE_API_KEY 是【可被任何访问者从 JS 包中提取】的,因此对“公开部署”
// 它只能挡住不加载页面的脚本式滥用,不能当作多租户隔离手段。真正的多租户场景应改为会话登录鉴权,
// 或在网关处注入按用户签发的 token单机/内网/网关后部署时此值足够。
const API_KEY = import.meta.env.VITE_API_KEY || ''
// 请求拦截器
service.interceptors.request.use(
config => {
config.headers['Accept-Language'] = i18n.global.locale.value
if (API_KEY) {
config.headers['X-API-Key'] = API_KEY
}
return config
},
error => {
console.error('Request error:', error)
return Promise.reject(error)
}
)
// 响应拦截器(容错重试机制)
service.interceptors.response.use(
response => {
const res = response.data
// 如果返回的状态码不是success则抛出错误
if (!res.success && res.success !== undefined) {
console.error('API Error:', res.error || res.message || 'Unknown error')
return Promise.reject(new Error(res.error || res.message || 'Error'))
}
return res
},
error => {
console.error('Response error:', error)
// 处理超时
if (error.code === 'ECONNABORTED' && error.message.includes('timeout')) {
console.error('Request timeout')
}
// 处理网络错误
if (error.message === 'Network Error') {
console.error('Network error - please check your connection')
}
return Promise.reject(error)
}
)
// 带重试的请求函数
export const requestWithRetry = async (requestFn, maxRetries = 3, delay = 1000) => {
for (let i = 0; i < maxRetries; i++) {
try {
return await requestFn()
} catch (error) {
if (i === maxRetries - 1) throw error
console.warn(`Request failed, retrying (${i + 1}/${maxRetries})...`)
await new Promise(resolve => setTimeout(resolve, delay * Math.pow(2, i)))
}
}
}
export default service