Nuxt3 ssr build/dev时区分不同的环境

package.json

  "scripts": {"build": "nuxt build --dotenv .env.prod","build:dev": "nuxt build --dotenv .env.dev","postbuild": "mv -f .output ./dist/.output", //支持自定义文件名"dev": "nuxt dev --dotenv .env.dev","dev:prod": "nuxt dev --dotenv .env.prod",}

.env.dev

VITE_BASE_PC_URL=http://pc.dev.com/api
VITE_BASE_MOBILE_URL=http://m.dev.com/api
VITE_API_KEY=675f3e7464bdfxxx
VITE_API_IV=2fd454e95cde8xxx

.env.prod

VITE_BASE_PC_URL=http://pc.prod.com/api
VITE_BASE_MOBILE_URL=http://m.prod.com/api
VITE_API_KEY=675f3e7464bdfxxx
VITE_API_IV=2fd454e95cde8xxx

nuxt.config.ts

export default defineNuxtConfig({runtimeConfig: {// 私有环境变量,仅服务端可访问apiKey: process.env.VITE_API_KEY,apiIV: process.env.VITE_API_IV,pcURL: process.env.VITE_BASE_PC_URL,mobileURL: process.env.VITE_BASE_MOBILE_URL,}
})

plugins/axiosPlugin.ts(服务端/客户端使用runtimeConfig.pcURL)

import axios from 'axios';
import type { AxiosInstance, AxiosRequestConfig, AxiosResponse, InternalAxiosRequestConfig, AxiosRequestHeaders } from 'axios';
import CryptoJS from 'crypto-js';import { defineNuxtPlugin } from '#app';// 加密函数
function encrypt(plainText: string, key: string, iv: string): string {const keyHex = CryptoJS.enc.Utf8.parse(key);const ivHex = CryptoJS.enc.Utf8.parse(iv);const encrypted = CryptoJS.AES.encrypt(plainText, keyHex, {iv: ivHex,mode: CryptoJS.mode.CBC,padding: CryptoJS.pad.Pkcs7});return encrypted.ciphertext.toString(CryptoJS.enc.Base64);
}export default defineNuxtPlugin(() => {const runtimeConfig = useRuntimeConfig();const deviceType = useDeviceType(); const baseURL = deviceType?.type.value === 'pc' ? (runtimeConfig?.pcURL || process.env.VITE_BASE_PC_URL) : (runtimeConfig?.mobileURL || process.env.VITE_BASE_MOBILE_URL);const axiosInstance: AxiosInstance = axios.create({baseURL: baseURL,timeout: 30000, // 请求超时时间});let customHeadersConfig: Record<string, string> = {};// 请求拦截器axiosInstance.interceptors.request.use((config: InternalAxiosRequestConfig) => {if (!config.headers) {config.headers = {} as AxiosRequestHeaders;}config.headers['Content-Type'] = 'application/json;charset=UTF-8';const plainText = String(new Date().getTime());const apiKey = (runtimeConfig.apiKey || process.env.VITE_API_KEY);const apiIV = (runtimeConfig.apiIV || process.env.VITE_API_IV);// 检查环境变量是否定义if (!apiKey || !apiIV) {throw new Error('API 密钥或 IV 未定义');}const encryptedText = encrypt(plainText, apiKey, apiIV);config.headers['Token'] = encryptedText;for (let key in customHeadersConfig) {// config.headers[key] = customHeadersConfig[key];if (customHeadersConfig[key] === '') {delete config.headers[key];} else {config.headers[key] = customHeadersConfig[key];}}return config;},(error) => {console.error('请求错误:', error.message || '未知错误');return Promise.reject(error);});// 响应拦截器axiosInstance.interceptors.response.use((response: AxiosResponse) => response.data,(error) => {if (error.response) {console.log(`错误信息: ${error.response?.data?.message}`)// switch (error.response.status) {//     case 400://         console.log('未授权，请访问最新');//         break;//     case 401://         console.log('未授权，请登录');//         break;//     case 404://         console.log('请求资源不存在');//         break;//     case 500://         console.log('服务器内部错误');//         break;//     default://         console.log(`未知错误: ${error.response.status}`);//         break;// }} else {console.log(`网络错误或其他错误: ${error}`);}return Promise.reject(error);});// 提取请求类型检查逻辑function handleRequestType(url: string, params: any, type: string, customConfig?: {}) {customHeadersConfig = customConfig || {};if (type.toUpperCase() === 'GET') {return axiosInstance.get(url, { params, ...customConfig });} else if (type.toUpperCase() === 'POST') {return axiosInstance.post(url, params, customConfig);} else {throw new Error('不支持的请求类型');}}return {provide: {customRequest: (url = '', params = {}, type = 'POST', customConfig?: {}) => {return handleRequestType(url, params, type, customConfig);},apiAxios: axiosInstance}}
});