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import {resolve} from 'path'
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import type {ConfigEnv, UserConfig} from 'vite'
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import {loadEnv} from 'vite'
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import {createVitePlugins} from './build/vite'
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import {exclude, include} from "./build/vite/optimize"
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// 当前执行node命令时文件夹的地址(工作目录)
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const root = process.cwd()
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// 路径查找
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function pathResolve(dir: string) {
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return resolve(root, '.', dir)
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}
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// https://vitejs.dev/config/
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export default ({command, mode}: ConfigEnv): UserConfig => {
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let env = {} as any
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const isBuild = command === 'build'
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if (!isBuild) {
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env = loadEnv((process.argv[3] === '--mode' ? process.argv[4] : process.argv[3]), root)
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} else {
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env = loadEnv(mode, root)
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}
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// 打包时需要移除的语句（drop_console / drop_debugger）
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const esbuildDrop: ('console' | 'debugger')[] = []
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if (env.VITE_DROP_CONSOLE === 'true') esbuildDrop.push('console')
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if (env.VITE_DROP_DEBUGGER === 'true') esbuildDrop.push('debugger')
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return {
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base: env.VITE_BASE_PATH,
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root: root,
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// 服务端渲染
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server: {
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port: env.VITE_PORT, // 端口号
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host: "0.0.0.0",
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open: env.VITE_OPEN === 'true',
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// 本地跨域代理. 目前注释的原因：暂时没有用途，server 端已经支持跨域
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proxy: {
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['/admin-api']: {
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target: env.VITE_BASE_URL,
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ws: false,
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changeOrigin: true,
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rewrite: (path) => path.replace(new RegExp(`^/admin-api`), ''),
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},
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},
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},
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// 项目使用的vite插件。 单独提取到build/vite/plugin中管理
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plugins: createVitePlugins(isBuild),
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css: {
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preprocessorOptions: {
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scss: {
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additionalData: '@use "@/styles/variables.scss" as *;',
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javascriptEnabled: true,
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silenceDeprecations: ["legacy-js-api"], // 参考自 https://stackoverflow.com/questions/78997907/the-legacy-js-api-is-deprecated-and-will-be-removed-in-dart-sass-2-0-0
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}
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}
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},
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resolve: {
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extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.scss', '.css'],
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alias: [
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{
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find: 'vue-i18n',
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replacement: 'vue-i18n/dist/vue-i18n.cjs.js'
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},
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{
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find: /\@\//,
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replacement: `${pathResolve('src')}/`
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}
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]
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},
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// 使用 esbuild 压缩，速度远快于 terser；drop 用于移除 console / debugger
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esbuild: {
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drop: esbuildDrop
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},
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build: {
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minify: 'esbuild',
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outDir: env.VITE_OUT_DIR || 'dist',
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sourcemap: env.VITE_SOURCEMAP === 'true' ? 'inline' : false,
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// brotliSize: false,
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// 提高 chunk 体积告警阈值，避免大量无意义警告
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chunkSizeWarningLimit: 2000,
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rollupOptions: {
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output: {
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// 将体积较大的第三方依赖拆分为独立 chunk，避免全部打进入口主 chunk 导致首屏阻塞
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manualChunks(id: string) {
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if (!id.includes('node_modules')) {
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return
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}
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// 注意：hiprint、form-create、wangeditor、echarts、cropperjs 等仅被懒加载页面使用的依赖
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// 不在此处手动分组。手动分组会让它们被提升为入口级共享 chunk 并注入首屏 modulepreload，
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// 从而在首屏被抢先加载造成阻塞。交给 Rollup 自动处理，它们会跟随对应的异步路由 chunk 按需加载。
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// Element Plus 组件库（首屏依赖，拆分便于并行加载与缓存）
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if (id.includes('element-plus') || id.includes('@element-plus')) {
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return 'element-plus'
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}
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// Vue 全家桶（首屏依赖）
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if (
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id.includes('/vue/') ||
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id.includes('/vue-router/') ||
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id.includes('/@vue/') ||
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id.includes('/pinia/') ||
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id.includes('/vue-i18n/') ||
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id.includes('/@intlify/')
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) {
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return 'vue'
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}
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}
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},
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},
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},
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optimizeDeps: {include, exclude}
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}
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}
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