gaosp
2024-03-12 6b6a9ce33453a5ec9ca8346df39a7a610042424c
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/*
 * @Date: 2019-12-13 16:30:56
 * @LastEditors: Sneed
 * @LastEditTime: 2024-02-02 19:10:58
 * @FilePath: /belleson-frontend/Users/mache/Documents/demo/mdc/build/webpack.dev.conf.js
 */
'use strict'
const path = require('path')
const utils = require('./utils')
const webpack = require('webpack')
const config = require('../config')
const merge = require('webpack-merge')
const baseWebpackConfig = require('./webpack.base.conf')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')
const portfinder = require('portfinder')
 
function resolve (dir) {
  return path.join(__dirname, '..', dir)
}
 
const HOST = process.env.HOST
const PORT = process.env.PORT && Number(process.env.PORT)
 
const devWebpackConfig = merge(baseWebpackConfig, {
  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,
    hot: true,
    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: config.dev.assetsPublicPath,
    proxy: config.dev.proxyTable,
    quiet: true, // necessary for FriendlyErrorsPlugin
    watchOptions: {
      poll: config.dev.poll,
    }
  },
  plugins: [
    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({
      filename: 'index.html',
      template: 'index.html',
      inject: true,
      chunks: ['manifest', 'vendor', 'app'],
      // favicon: resolve('favicon.ico'),
      title: 'mdc-portal'
    }),
    // new HtmlWebpackPlugin({
    //   filename: 'test.html',
    //   template: 'index.html',
    //   inject: true,
    //   chunks: ['manifest', 'vendor', 'test'],
    //   // favicon: resolve('favicon.ico'),
    //   title: 'mdc-portal'
    // }),
  ]
})
 
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
      }))
 
      resolve(devWebpackConfig)
    }
  })
})