研发图纸文件管理系统-前端项目
he wei
2024-12-03 98ff6711d7fb3d4b37846d62a20bcd5c09e25d07
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let path = require('path')
const webpack = require('webpack')
const ThemeColorReplacer = require('webpack-theme-color-replacer')
const {getThemeColors, modifyVars} = require('./src/utils/themeUtil')
const {resolveCss} = require('./src/utils/theme-color-replacer-extend')
const CompressionWebpackPlugin = require('compression-webpack-plugin')
 
const productionGzipExtensions = ['js', 'css']
const isProd = process.env.NODE_ENV === 'production'
 
const assetsCDN = {
  // webpack build externals
  externals: {},
  css: [],
  js: []
}
 
module.exports = {
  devServer: {
    // proxy: {
    //   '/api': { //此处要与 /services/api.js 中的 API_PROXY_PREFIX 值保持一致
    //     target: process.env.VUE_APP_API_BASE_URL,
    //     changeOrigin: true,
    //     pathRewrite: {
    //       '^/api': ''
    //     }
    //   }
    // }
  },
  pluginOptions: {
    'style-resources-loader': {
      preProcessor: 'less',
      patterns: [path.resolve(__dirname, "./src/theme/theme.less")],
    }
  },
  configureWebpack: config => {
    config.entry.app = ["babel-polyfill", "whatwg-fetch", "./src/main.js"];
    config.performance = {
      hints: false
    }
    config.plugins.push(
      new ThemeColorReplacer({
        fileName: 'css/theme-colors-[contenthash:8].css',
        matchColors: getThemeColors(),
        injectCss: true,
        resolveCss
      })
    )
    // Ignore all locale files of moment.js
    config.plugins.push(new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/))
    // 生产环境下将资源压缩成gzip格式
    if (isProd) {
      // add `CompressionWebpack` plugin to webpack plugins
      config.plugins.push(new CompressionWebpackPlugin({
        algorithm: 'gzip',
        test: new RegExp('\\.(' + productionGzipExtensions.join('|') + ')$'),
        threshold: 10240,
        minRatio: 0.8
      }))
    }
    // if prod, add externals
    if (isProd) {
      config.externals = assetsCDN.externals
    }
  },
  chainWebpack: config => {
    // 生产环境下关闭css压缩的 colormin 项,因为此项优化与主题色替换功能冲突
    if (isProd) {
      config.plugin('optimize-css')
        .tap(args => {
            args[0].cssnanoOptions.preset[1].colormin = false
          return args
        })
    }
    // 生产环境下使用CDN
    if (isProd) {
      config.plugin('html')
        .tap(args => {
          args[0].cdn = assetsCDN
        return args
      })
    }
  },
  css: {
    loaderOptions: {
      less: {
        lessOptions: {
          modifyVars: modifyVars(),
          javascriptEnabled: true
        }
      }
    }
  },
  publicPath: process.env.VUE_APP_PUBLIC_PATH,
  outputDir: 'dist',
  assetsDir: 'static',
  productionSourceMap: false
}