vite.config.js

import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueJsx from '@vitejs/plugin-vue-jsx'
import VueDevTools from 'vite-plugin-vue-devtools'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
import ElementPlus from 'unplugin-element-plus/vite'
import IconsResolver from 'unplugin-icons/resolver'
import Icons from 'unplugin-icons/vite'
import viteCompression from 'vite-plugin-compression'
import viteImagemin from 'vite-plugin-imagemin'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    vueJsx(),
    VueDevTools(),
    AutoImport({
      include: [
        /\.[tj]sx?$/, // .ts, .tsx, .js, .jsx
        /\.vue$/,
        /\.vue\?vue/, // .vue
        /\.md$/ // .md
      ],
      resolvers: [
        ElementPlusResolver(),
        IconsResolver({
          prefix: 'Icon'
        })
      ]
      // imports: ['vue', 'vue-router', 'pinia']
    }),
    Components({
      // dirs: ['src/components/**', 'src/components/**/**/*'],
      resolvers: [
        ElementPlusResolver(),
        IconsResolver({
          enabledCollections: ['ep']
        })
      ]
    }),
    Icons({
      autoInstall: true
    }),
    ElementPlus({
      // options
    }),
    viteImagemin({
      gifsicle: {
        optimizationLevel: 7,
        interlaced: false
      },
      optipng: {
        optimizationLevel: 7
      },
      mozjpeg: {
        quality: 20
      },
      pngquant: {
        quality: [0.8, 0.9],
        speed: 4
      },
      svgo: {
        plugins: [
          {
            name: 'removeViewBox'
          },
          {
            name: 'removeEmptyAttrs',
            active: false
          }
        ]
      }
    }),
    viteCompression({
      verbose: true, // 是否在控制台输出压缩结果
      disable: false, // 是否禁用,相当于开关在这里
      threshold: 10240, // 体积大于 threshold 才会被压缩,单位 b，1b=8B, 1B=1024KB  这里相当于 9kb多，就会压缩
      algorithm: 'gzip', // 压缩算法,可选 [ 'gzip' , 'brotliCompress' ,'deflate' , 'deflateRaw']
      ext: '.gz' //文件后缀名
    })
  ],
  css: {
    // css预处理器
    preprocessorOptions: {
      css: {
        // charset: false,
        additionalData: `
        @import "./src/assets/css/theme.scss";
        @import "./src/assets/css/bem.scss";
      `
      }
    }
  },
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  },
  base: './',
  build: {
    outDir: 'dist',
    // assetsDir: "propertyData", // 指定生成静态资源的存放路径
    target: 'esnext',
    chunkSizeWarningLimit: 2000,
    cssCodeSplit: true, //css 拆分
    sourcemap: false, //不生成sourcemap
    minify: 'terser', //是否禁用最小化混淆，esbuild打包速度最快，terser打包体积最小。
    assetsInlineLimit: 5000, //小于该值 图片将打包成Base64
    terserOptions: {
      compress: {
        drop_console: true, // 生产环境去掉控制台 console
        drop_debugger: true, // 生产环境去掉控制台 debugger 默认就是true
        dead_code: true // 删除无法访问的代码 默认就是true
      }
    }
  }
})