zaixiankecheng/vue.config.js

/**
 * @description vue.config.js全局配置
 */
const path = require('path')
const {
  /*  baseURL, */
  publicPath,
  assetsDir,
  outputDir,
  lintOnSave,
  transpileDependencies,
  title,
  abbreviation,
  devPort,
  providePlugin,
  build7z,
  buildGzip,
  imageCompression,
} = require('./src/config')
const rely = require('vue-plugin-rely')
const { webpackBarName, webpackBanner } = require('./vab.config')
const { version, author } = require('./package.json')
const Webpack = require('webpack')
const WebpackBar = require('webpackbar')
const FileManagerPlugin = require('filemanager-webpack-plugin')
const dayjs = require('dayjs')
const dateTime = dayjs().format('YYYY-M-D HH:mm:ss')
const CompressionWebpackPlugin = require('compression-webpack-plugin')
const productionGzipExtensions = ['html', 'js', 'css', 'svg']
process.env.VUE_APP_TITLE = title
process.env.VUE_APP_AUTHOR = author
process.env.VUE_APP_UPDATE_TIME = dateTime
process.env.VUE_APP_VERSION = version
process.env.VUE_APP_RELY = rely
const resolve = (dir) => {
  return path.join(__dirname, dir)
}

module.exports = {
  publicPath,
  assetsDir,
  outputDir,
  lintOnSave,
  transpileDependencies,
  devServer: {
    hot: true,
    port: devPort,
    open: true,
    noInfo: false,
    overlay: {
      warnings: true,
      errors: true,
    },
    // 注释掉的地方是前端配置代理访问后端的示例
    // baseURL必须为/xxx，而不是后端服务器，请先了解代理逻辑，再设置前端代理
    // ！！！一定要注意！！！
    // 1.这里配置了跨域及代理只针对开发环境生效
    // 2.不建议你在前端配置跨域，建议你后端配置Allow-Origin,Method,Headers，放行token字段，一步到位
    // 3.后端配置了跨域，就不需要前端再配置，会发生Origin冲突
    // proxy: {
    //   [baseURL]: {
    //     target: `http://你的后端接口地址`,
    //     ws: true,
    //     changeOrigin: true,
    //     pathRewrite: {
    //       ['^' + baseURL]: '',
    //     },
    //   },
    // },
    after: require('./mock'),
  },
  configureWebpack() {
    return {
      resolve: {
        alias: {
          '~': resolve('.'),
          '@': resolve('src'),
        },
      },
      plugins: [
        new Webpack.ProvidePlugin(providePlugin),
        new WebpackBar({
          name: webpackBarName,
        }),
      ],
    }
  },
  chainWebpack(config) {
    config.resolve.symlinks(true)
    config.module.rule('svg').exclude.add(resolve('src/icon'))
    config.module
      .rule('vabIcon')
      .test(/\.svg$/)
      .include.add(resolve('src/icon'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({ symbolId: 'vab-icon-[name]' })
    config.when(process.env.NODE_ENV === 'development', (config) => {
      config.devtool('source-map')
    })
    config.when(process.env.NODE_ENV === 'production', (config) => {
      config.performance.set('hints', false)
      config.devtool('none')
      config.optimization.splitChunks({
        automaticNameDelimiter: '-',
        chunks: 'all',
        cacheGroups: {
          chunk: {
            name: 'chunk',
            test: /[\\/]node_modules[\\/]/,
            minSize: 131072,
            maxSize: 524288,
            chunks: 'async',
            minChunks: 2,
            priority: 10,
          },
          vue: {
            name: 'vue',
            test: /[\\/]node_modules[\\/](vue(.*)|core-js)[\\/]/,
            chunks: 'initial',
            priority: 20,
          },
          elementUI: {
            name: 'element-ui',
            test: /[\\/]node_modules[\\/]element-ui(.*)[\\/]/,
            priority: 30,
          },
          extra: {
            name: 'extra',
            test: resolve('src/extra'),
            priority: 40,
          },
          // 根据使用模块抽取公共代码
          // echarts: {
          //   name: 'echarts',
          //   test: /[\\/]node_modules[\\/](echarts|zrender|tslib)[\\/]/,
          //   priority: 50,
          // },
        },
      })
      config
        .plugin('banner')
        .use(Webpack.BannerPlugin, [`${webpackBanner}${dateTime}`])
      if (imageCompression)
        config.module
          .rule('images')
          .use('image-webpack-loader')
          .loader('image-webpack-loader')
          .options({
            bypassOnDebug: true,
          })
          .end()
      if (buildGzip)
        config.plugin('compression').use(CompressionWebpackPlugin, [
          {
            filename: '[path][base].gz[query]',
            algorithm: 'gzip',
            test: new RegExp(
              '\\.(' + productionGzipExtensions.join('|') + ')$'
            ),
            threshold: 8192,
            minRatio: 0.8,
          },
        ])
      if (build7z)
        config.plugin('fileManager').use(FileManagerPlugin, [
          {
            events: {
              onEnd: {
                archive: [
                  {
                    source: `./${outputDir}`,
                    destination: `./${outputDir}/${abbreviation}_${dayjs().unix()}.zip`,
                  },
                ],
              },
            },
          },
        ])
    })
  },
  runtimeCompiler: true,
  productionSourceMap: false,
  css: {
    requireModuleExtension: true,
    sourceMap: true,
    loaderOptions: {
      scss: {
        additionalData(content, loaderContext) {
          const { resourcePath, rootContext } = loaderContext
          const relativePath = path.relative(rootContext, resourcePath)
          if (
            relativePath.replace(/\\/g, '/') !==
            'src/vab/styles/variables/variables.scss'
          )
            return '@import "~@/vab/styles/variables/variables.scss";' + content
          return content
        },
      },
    },
  },
}