const { defineConfig } = require('@vue/cli-service');
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const dotenv = require('dotenv');
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// TerserPlugin 用于压缩 JavaScript
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const TerserPlugin = require('terser-webpack-plugin');
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// CompressionPlugin 开启 Gzip 压缩
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const CompressionPlugin = require('compression-webpack-plugin')
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// BundleAnalyzerPlugin 用于分析打包后的文件
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const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
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// WorkboxPlugin 用于生成Service Worker
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const { InjectManifest } = require('workbox-webpack-plugin');
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// 引入 path 模块
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const path = require('path')
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function resolve(dir) {
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return path.join(__dirname, dir)
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}
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// 确保加载 .env 文件
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dotenv.config();
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// 定义CDN资源列表，确保Service Worker也能访问
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const cdnResources = {
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css: [
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'https://unpkg.com/element-ui@2.15.14/lib/theme-chalk/index.css',
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'https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css'
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],
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js: [
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'https://unpkg.com/vue@2.6.14/dist/vue.min.js',
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'https://unpkg.com/vue-router@3.6.5/dist/vue-router.min.js',
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'https://unpkg.com/vuex@3.6.2/dist/vuex.min.js',
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'https://unpkg.com/element-ui@2.15.14/lib/index.js',
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'https://unpkg.com/axios@0.27.2/dist/axios.min.js',
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'https://unpkg.com/opus-decoder@0.7.7/dist/opus-decoder.min.js'
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]
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};
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// 判断是否使用CDN
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const useCDN = process.env.VUE_APP_USE_CDN === 'true';
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module.exports = defineConfig({
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productionSourceMap: process.env.NODE_ENV !== 'production', // 生产环境不生成 source map
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devServer: {
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port: 8001, // 指定端口为 8001
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proxy: {
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'/xiaozhi': {
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target: 'http://127.0.0.1:8002',
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changeOrigin: true
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}
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},
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client: {
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overlay: false, // 不显示 webpack 错误覆盖层
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},
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},
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publicPath: process.env.VUE_APP_PUBLIC_PATH || "/",
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chainWebpack: config => {
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// 修改 HTML 插件配置，动态插入 CDN 链接
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config.plugin('html')
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.tap(args => {
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// 根据配置决定是否使用CDN
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if (process.env.NODE_ENV === 'production' && useCDN) {
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args[0].cdn = cdnResources;
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}
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return args;
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});
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// 代码分割优化
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config.optimization.splitChunks({
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chunks: 'all',
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minSize: 20000,
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maxSize: 250000,
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cacheGroups: {
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vendors: {
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name: 'chunk-vendors',
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test: /[\\/]node_modules[\\/]/,
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priority: -10,
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chunks: 'initial',
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},
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common: {
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name: 'chunk-common',
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minChunks: 2,
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priority: -20,
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chunks: 'initial',
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reuseExistingChunk: true,
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},
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}
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});
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// 启用优化设置
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config.optimization.usedExports(true);
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config.optimization.concatenateModules(true);
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config.optimization.minimize(true);
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},
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configureWebpack: config => {
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if (process.env.NODE_ENV === 'production') {
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// 开启多线程编译
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config.optimization = {
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minimize: true,
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minimizer: [
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new TerserPlugin({
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parallel: true,
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terserOptions: {
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compress: {
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drop_console: true,
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drop_debugger: true,
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pure_funcs: ['console.log']
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}
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}
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})
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]
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};
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config.plugins.push(
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new CompressionPlugin({
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algorithm: 'gzip',
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test: /\.(js|css|html|svg)$/,
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threshold: 20480,
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minRatio: 0.8
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})
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);
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// 根据是否使用CDN来决定是否添加Service Worker
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config.plugins.push(
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new InjectManifest({
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swSrc: path.resolve(__dirname, 'src/service-worker.js'),
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swDest: 'service-worker.js',
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exclude: [/\.map$/, /asset-manifest\.json$/],
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maximumFileSizeToCacheInBytes: 5 * 1024 * 1024, // 5MB
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// 自定义Service Worker注入点
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injectionPoint: 'self.__WB_MANIFEST',
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// 添加额外信息传递给Service Worker
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additionalManifestEntries: useCDN ?
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[{ url: 'cdn-mode', revision: 'enabled' }] :
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[{ url: 'cdn-mode', revision: 'disabled' }]
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})
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);
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// 如果使用CDN，则配置externals排除依赖包
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if (useCDN) {
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config.externals = {
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'vue': 'Vue',
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'vue-router': 'VueRouter',
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'vuex': 'Vuex',
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'element-ui': 'ELEMENT',
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'axios': 'axios',
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'opus-decoder': 'OpusDecoder'
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};
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} else {
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// 确保不使用CDN时不设置externals，让webpack打包所有依赖
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config.externals = {};
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}
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if (process.env.ANALYZE === 'true') { // 通过环境变量控制
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config.plugins.push(
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new BundleAnalyzerPlugin({
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analyzerMode: 'server', // 开启本地服务器模式
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openAnalyzer: true, // 自动打开浏览器
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analyzerPort: 8888 // 指定端口号
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})
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);
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}
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config.cache = {
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type: 'filesystem', // 使用文件系统缓存
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cacheDirectory: path.resolve(__dirname, '.webpack_cache'), // 自定义缓存目录
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allowCollectingMemory: true, // 启用内存收集
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compression: 'gzip', // 启用gzip压缩缓存
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maxAge: 5184000000, // 缓存有效期为 1个月
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buildDependencies: {
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config: [__filename] // 每次配置文件修改时缓存失效
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}
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};
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}
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},
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// 将CDN资源信息暴露给service-worker.js
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pwa: {
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workboxOptions: {
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skipWaiting: true,
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clientsClaim: true
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}
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}
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});
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