nezha-nezha-fronted/nezha-fronted/build/webpack.dev.conf.js

'use strict'
const utils = require('./utils')
const webpack = require('webpack')
const config = require('../config')
const merge = require('webpack-merge')
const path = require('path')
const baseWebpackConfig = require('./webpack.base.conf')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
// const SpeedMeasurePlugin = require('speed-measure-webpack-plugin')
const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')
const portfinder = require('portfinder')
const { VueLoaderPlugin } = require('vue-loader')
const intro = require('intro.js')
const HOST = process.env.HOST
const PORT = process.env.PORT && Number(process.env.PORT)
const devStart = process.env.npm_lifecycle_event
const indexHtml = devStart === 'dev' ? 'src/entrance/app/index.html' : 'src/entrance/exportHtml/exportHtml.html'
let devWebpackConfig = ''
// const smp = new SpeedMeasurePlugin()
devWebpackConfig = merge(baseWebpackConfig, {
  mode: 'development',
  module: {
    rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, usePostCSS: true })
  },
  // cheap-module-eval-source-map is faster for development
  devtool: config.dev.devtool,

  // these devServer options should be customized in /config/index.js
  devServer: {
    clientLogLevel: 'warning',
    historyApiFallback: true,
    // historyApiFallback: {
    //   // rewrites: [
    //   //   // { from: /.*/, to: path.posix.join(config.dev.assetsPublicPath, indexHtml) }
    //   //   { from: /.*/, to: '/ui' },
    //   //   { from: '/ui', to: path.posix.join(config.dev.assetsPublicPath, indexHtml) },
    //   // ]
    // },
    hot: true,
    inline: true,
    contentBase: false, // since we use CopyWebpackPlugin.
    compress: true,
    host: HOST || config.dev.host,
    port: PORT || config.dev.port,
    open: config.dev.autoOpenBrowser,
    overlay: config.dev.errorOverlay
      ? { warnings: false, errors: true }
      : false,
    publicPath: '/',
    /* publicPath: config.dev.assetsPublicPath, */
    proxy: config.dev.proxyTable,
    quiet: true, // necessary for FriendlyErrorsPlugin
    watchOptions: {
      poll: config.dev.poll
    }
  },
  plugins: [
    new VueLoaderPlugin(),
    new webpack.ProvidePlugin({
      introJs: ['intro.js']
    }),
    new webpack.DefinePlugin({
      'process.env': require('../config/dev.env')
    }),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NamedModulesPlugin(), // HMR shows correct file names in console on update.
    new webpack.NoEmitOnErrorsPlugin(),
    // https://github.com/ampedandwired/html-webpack-plugin
    new HtmlWebpackPlugin({
      favicon: path.resolve(__dirname, '../src/assets/img/favicon.ico'),
      filename: 'index.html',
      template: indexHtml,
      inject: true,
      chunks: devStart === 'dev' ? ['app'] : ['exportHtml']
    }),
    // copy custom static assets
    new CopyWebpackPlugin([
      {
        from: path.resolve(__dirname, '../static'),
        to: config.dev.assetsSubDirectory,
        ignore: ['.*']
      },
      {
        from: path.resolve(__dirname, '../src/components/chart'),
        to: 'components/chart',
        ignore: ['.*']
      }
    ])
  ]
})

module.exports = new Promise((resolve, reject) => {
  portfinder.basePort = process.env.PORT || config.dev.port
  portfinder.getPort((err, port) => {
    if (err) {
      reject(err)
    } else {
      // publish the new Port, necessary for e2e tests
      process.env.PORT = port
      // add port to devServer config
      devWebpackConfig.devServer.port = port

      // Add FriendlyErrorsPlugin
      devWebpackConfig.plugins.push(new FriendlyErrorsPlugin({
        compilationSuccessInfo: {
          messages: [`Your application is running here: http://${devWebpackConfig.devServer.host}:${port}`]
        },
        onErrors: config.dev.notifyOnErrors
          ? utils.createNotifierCallback()
          : undefined
      }))
      // devWebpackConfig = smp.wrap(devWebpackConfig)
      resolve(devWebpackConfig)
    }
  })
})