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@@ -7,6 +7,7 @@ import UniLayouts from '@uni-helper/vite-plugin-uni-layouts'
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import UniPlatform from '@uni-helper/vite-plugin-uni-platform'
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import Optimization from '@uni-ku/bundle-optimizer'
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import legacy from '@vitejs/plugin-legacy'
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import { visualizer } from 'rollup-plugin-visualizer'
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import AutoImport from 'unplugin-auto-import/vite'
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import { defineConfig, loadEnv } from 'vite'
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@@ -15,7 +16,6 @@ import openDevTools from './scripts/open-dev-tools'
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// https://vitejs.dev/config/
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export default defineConfig(({ command, mode }) => {
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const { UNI_PLATFORM } = process.env
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console.log('UNI_PLATFORM -> ', UNI_PLATFORM) // 得到 mp-weixin, h5, app 等
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const env = loadEnv(mode, path.resolve(process.cwd(), 'env'))
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const {
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@@ -24,31 +24,41 @@ export default defineConfig(({ command, mode }) => {
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VITE_APP_PUBLIC_BASE,
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VITE_APP_PROXY_ENABLE,
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} = env
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console.log('环境变量 env -> ', env)
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if (process.env.NODE_ENV === 'development') {
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console.log('当前是开发模式')
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}
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else {
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console.log('当前是生产/打包模式')
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}
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return defineConfig({
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envDir: './env', // 自定义env目录
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base: VITE_APP_PUBLIC_BASE,
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plugins: [
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legacy({
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targets: ['defaults', 'Chrome >= 56'],
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additionalLegacyPolyfills: ['regenerator-runtime/runtime'],
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renderLegacyChunks: true,
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polyfills: [
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'es.symbol',
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'es.array.filter',
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'es.promise',
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'es.promise.finally',
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'es.object.assign',
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'es.map',
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'es.set',
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'es.array.for-each',
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'es.object.define-properties',
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'es.object.define-property',
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'es.object.get-own-property-descriptor',
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'es.object.get-own-property-descriptors',
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'es.object.keys',
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'es.object.to-string',
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'web.dom-collections.for-each',
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'esnext.global-this',
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'esnext.string.match-all',
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'es.array.iterator',
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'es.string.includes',
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'es.string.starts-with',
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'es.object.values',
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],
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}),
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UniLayouts(),
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UniPlatform(),
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// Optimization 插件需要 page.json 文件,故应在 UniPages 插件之后执行
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Optimization({
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enable: {
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'optimization': true,
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'async-import': true,
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'async-component': true,
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},
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dts: {
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base: 'src/types',
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},
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logger: false,
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}),
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// UniXXX 需要在 Uni 之前引入
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{
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// 临时解决 dcloudio 官方的 @dcloudio/uni-mp-compiler 出现的编译 BUG
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@@ -68,6 +78,18 @@ export default defineConfig(({ command, mode }) => {
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dirs: ['src/hooks'], // 自动导入 hooks
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vueTemplate: true, // default false
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}),
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// Optimization 插件需要 page.json 文件,故应在 UniPages 插件之后执行
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Optimization({
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enable: {
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'optimization': true,
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'async-import': true,
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'async-component': true,
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},
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dts: {
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base: 'src/types',
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},
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logger: false,
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}),
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// 打包分析插件,h5 + 生产环境才弹出
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UNI_PLATFORM === 'h5'
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&& mode === 'production'
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@@ -87,7 +109,7 @@ export default defineConfig(({ command, mode }) => {
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}),
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Uni(),
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// 自动打开开发者工具插件 (必须修改 .env 文件中的 VITE_WX_APPID)
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openDevTools(),
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// openDevTools(),
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],
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define: {
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__UNI_PLATFORM__: JSON.stringify(UNI_PLATFORM),
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@@ -114,16 +136,21 @@ export default defineConfig(({ command, mode }) => {
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hmr: true,
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port: Number.parseInt(VITE_APP_PORT, 10),
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},
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esbuild: {
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drop: VITE_DELETE_CONSOLE === 'true' ? ['console', 'debugger'] : ['debugger'],
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},
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// esbuild: {
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// drop: VITE_DELETE_CONSOLE === 'true' ? ['console', 'debugger'] : ['debugger'],
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// },
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build: {
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sourcemap: false,
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// 方便非h5端调试
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// sourcemap: VITE_SHOW_SOURCEMAP === 'true', // 默认是false
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target: 'es6',
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// 开发环境不用压缩
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minify: mode === 'development' ? false : 'esbuild',
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target: 'es6', // legacy 插件会处理 polyfill
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minify: mode === 'development' ? false : 'terser', // 使用 terser 保证 ES6 语法降级
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terserOptions: {
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compress: {
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drop_console: VITE_DELETE_CONSOLE === 'true',
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drop_debugger: true,
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},
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},
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},
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optimizeDeps: {
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exclude: ['sard-uniapp'],
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