client/config/webpack.dev.js

   1 const helpers = require('./helpers')
   2 const webpackMerge = require('webpack-merge') // used to merge webpack configs
   3 const webpackMergeDll = webpackMerge.strategy({plugins: 'replace'})
   4 const commonConfig = require('./webpack.common.js') // the settings that are common to prod and dev
   5
   6 /**
   7  * Webpack Plugins
   8  */
   9 const AddAssetHtmlPlugin = require('add-asset-html-webpack-plugin')
  10 const DefinePlugin = require('webpack/lib/DefinePlugin')
  11 const NamedModulesPlugin = require('webpack/lib/NamedModulesPlugin')
  12 const LoaderOptionsPlugin = require('webpack/lib/LoaderOptionsPlugin')
  13
  14 /**
  15  * Webpack Constants
  16  */
  17 const ENV = process.env.ENV = process.env.NODE_ENV = 'development'
  18 const HOST = process.env.HOST || 'localhost'
  19 const PORT = process.env.PORT || 3000
  20 const HMR = helpers.hasProcessFlag('hot')
  21 const METADATA = webpackMerge(commonConfig({env: ENV}).metadata, {
  22   host: HOST,
  23   port: PORT,
  24   ENV: ENV,
  25   HMR: HMR
  26 })
  27
  28 const DllBundlesPlugin = require('webpack-dll-bundles-plugin').DllBundlesPlugin
  29
  30 /**
  31  * Webpack configuration
  32  *
  33  * See: http://webpack.github.io/docs/configuration.html#cli
  34  */
  35 module.exports = function (env) {
  36   return webpackMerge(commonConfig({ env: ENV }), {
  37     /**
  38     * Developer tool to enhance debugging
  39     *
  40     * See: http://webpack.github.io/docs/configuration.html#devtool
  41     * See: https://github.com/webpack/docs/wiki/build-performance#sourcemaps
  42     */
  43     devtool: 'cheap-module-source-map',
  44
  45     /**
  46     * Options affecting the output of the compilation.
  47     *
  48     * See: http://webpack.github.io/docs/configuration.html#output
  49     */
  50     output: {
  51       /**
  52       * The output directory as absolute path (required).
  53       *
  54       * See: http://webpack.github.io/docs/configuration.html#output-path
  55       */
  56       path: helpers.root('dist'),
  57
  58       /**
  59       * Specifies the name of each output file on disk.
  60       * IMPORTANT: You must not specify an absolute path here!
  61       *
  62       * See: http://webpack.github.io/docs/configuration.html#output-filename
  63       */
  64       filename: '[name].bundle.js',
  65
  66       /**
  67       * The filename of the SourceMaps for the JavaScript files.
  68       * They are inside the output.path directory.
  69       *
  70       * See: http://webpack.github.io/docs/configuration.html#output-sourcemapfilename
  71       */
  72       sourceMapFilename: '[name].map',
  73
  74       /** The filename of non-entry chunks as relative path
  75       * inside the output.path directory.
  76       *
  77       * See: http://webpack.github.io/docs/configuration.html#output-chunkfilename
  78       */
  79       chunkFilename: '[id].chunk.js',
  80
  81       library: 'ac_[name]',
  82       libraryTarget: 'var',
  83
  84       publicPath: '/client/'
  85     },
  86
  87     externals: {
  88       webtorrent: 'WebTorrent'
  89     },
  90
  91     module: {
  92
  93       // Too slow, life is short
  94       // rules: [
  95       //   {
  96       //     test: /\.ts$/,
  97       //     use: [
  98       //       {
  99       //         loader: 'tslint-loader',
 100       //         options: {
 101       //           configFile: 'tslint.json'
 102       //         }
 103       //       }
 104       //     ],
 105       //     exclude: [
 106       //       /\.(spec|e2e)\.ts$/,
 107       //       /node_modules\//
 108       //     ]
 109       //   }
 110       // ]
 111     },
 112
 113     plugins: [
 114
 115       /**
 116       * Plugin: DefinePlugin
 117       * Description: Define free variables.
 118       * Useful for having development builds with debug logging or adding global constants.
 119       *
 120       * Environment helpers
 121       *
 122       * See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin
 123       */
 124       // NOTE: when adding more properties, make sure you include them in custom-typings.d.ts
 125       new DefinePlugin({
 126         'ENV': JSON.stringify(METADATA.ENV),
 127         'HMR': METADATA.HMR,
 128         'process.env': {
 129           'ENV': JSON.stringify(METADATA.ENV),
 130           'NODE_ENV': JSON.stringify(METADATA.ENV),
 131           'HMR': METADATA.HMR
 132         }
 133       }),
 134
 135       new DllBundlesPlugin({
 136         bundles: {
 137           polyfills: [
 138             'core-js',
 139             {
 140               name: 'zone.js',
 141               path: 'zone.js/dist/zone.js'
 142             },
 143             {
 144               name: 'zone.js',
 145               path: 'zone.js/dist/long-stack-trace-zone.js'
 146             }
 147           ],
 148           vendor: [
 149             '@angular/platform-browser',
 150             '@angular/platform-browser-dynamic',
 151             '@angular/core',
 152             '@angular/common',
 153             '@angular/forms',
 154             '@angular/http',
 155             '@angular/router',
 156             '@angularclass/hmr',
 157             'rxjs'
 158           ]
 159         },
 160         dllDir: helpers.root('dll'),
 161         webpackConfig: webpackMergeDll(commonConfig({env: ENV}), {
 162           devtool: 'cheap-module-source-map',
 163           plugins: []
 164         })
 165       }),
 166
 167       /**
 168        * Plugin: AddAssetHtmlPlugin
 169        * Description: Adds the given JS or CSS file to the files
 170        * Webpack knows about, and put it into the list of assets
 171        * html-webpack-plugin injects into the generated html.
 172        *
 173        * See: https://github.com/SimenB/add-asset-html-webpack-plugin
 174        */
 175       new AddAssetHtmlPlugin([
 176         { filepath: helpers.root(`dll/${DllBundlesPlugin.resolveFile('polyfills')}`) },
 177         { filepath: helpers.root(`dll/${DllBundlesPlugin.resolveFile('vendor')}`) }
 178       ]),
 179
 180       /**
 181       * Plugin: NamedModulesPlugin (experimental)
 182       * Description: Uses file names as module name.
 183       *
 184       * See: https://github.com/webpack/webpack/commit/a04ffb928365b19feb75087c63f13cadfc08e1eb
 185       */
 186       new NamedModulesPlugin(),
 187
 188       /**
 189       * Plugin LoaderOptionsPlugin (experimental)
 190       *
 191       * See: https://gist.github.com/sokra/27b24881210b56bbaff7
 192       */
 193       new LoaderOptionsPlugin({
 194         debug: true,
 195         options: {
 196
 197           /**
 198           * Static analysis linter for TypeScript advanced options configuration
 199           * Description: An extensible linter for the TypeScript language.
 200           *
 201           * See: https://github.com/wbuchwalter/tslint-loader
 202           */
 203           tslint: {
 204             emitErrors: false,
 205             failOnHint: false,
 206             typeCheck: true,
 207             resourcePath: 'src'
 208           },
 209
 210           // FIXME: Remove
 211           // https://github.com/bholloway/resolve-url-loader/issues/36
 212           // https://github.com/jtangelder/sass-loader/issues/289
 213           context: __dirname,
 214           output: {
 215             path: helpers.root('dist')
 216           }
 217
 218         }
 219       })
 220
 221     ],
 222
 223     /**
 224     * Webpack Development Server configuration
 225     * Description: The webpack-dev-server is a little node.js Express server.
 226     * The server emits information about the compilation state to the client,
 227     * which reacts to those events.
 228     *
 229     * See: https://webpack.github.io/docs/webpack-dev-server.html
 230     */
 231     devServer: {
 232       port: METADATA.port,
 233       host: METADATA.host,
 234       historyApiFallback: true,
 235       watchOptions: {
 236         ignored: /node_modules/
 237       },
 238       outputPath: helpers.root('dist')
 239     },
 240
 241     /*
 242     * Include polyfills or mocks for various node stuff
 243     * Description: Node configuration
 244     *
 245     * See: https://webpack.github.io/docs/configuration.html#node
 246     */
 247     node: {
 248       global: true,
 249       crypto: 'empty',
 250       process: true,
 251       module: false,
 252       clearImmediate: false,
 253       setImmediate: false
 254     }
 255   })
 256 }