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       rules: [
  94         {
  95           test: /\.ts$/,
  96           use: [
  97             {
  98               loader: 'tslint-loader',
  99               options: {
 100                 configFile: 'tslint.json'
 101               }
 102             }
 103           ],
 104           exclude: [/\.(spec|e2e)\.ts$/]
 105         }
 106       ]
 107     },
 108
 109     plugins: [
 110
 111       /**
 112       * Plugin: DefinePlugin
 113       * Description: Define free variables.
 114       * Useful for having development builds with debug logging or adding global constants.
 115       *
 116       * Environment helpers
 117       *
 118       * See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin
 119       */
 120       // NOTE: when adding more properties, make sure you include them in custom-typings.d.ts
 121       new DefinePlugin({
 122         'ENV': JSON.stringify(METADATA.ENV),
 123         'HMR': METADATA.HMR,
 124         'process.env': {
 125           'ENV': JSON.stringify(METADATA.ENV),
 126           'NODE_ENV': JSON.stringify(METADATA.ENV),
 127           'HMR': METADATA.HMR
 128         }
 129       }),
 130
 131       new DllBundlesPlugin({
 132         bundles: {
 133           polyfills: [
 134             'core-js',
 135             {
 136               name: 'zone.js',
 137               path: 'zone.js/dist/zone.js'
 138             },
 139             {
 140               name: 'zone.js',
 141               path: 'zone.js/dist/long-stack-trace-zone.js'
 142             }
 143           ],
 144           vendor: [
 145             '@angular/platform-browser',
 146             '@angular/platform-browser-dynamic',
 147             '@angular/core',
 148             '@angular/common',
 149             '@angular/forms',
 150             '@angular/http',
 151             '@angular/router',
 152             '@angularclass/hmr',
 153             'rxjs'
 154           ]
 155         },
 156         dllDir: helpers.root('dll'),
 157         webpackConfig: webpackMergeDll(commonConfig({env: ENV}), {
 158           devtool: 'cheap-module-source-map',
 159           plugins: []
 160         })
 161       }),
 162
 163       /**
 164        * Plugin: AddAssetHtmlPlugin
 165        * Description: Adds the given JS or CSS file to the files
 166        * Webpack knows about, and put it into the list of assets
 167        * html-webpack-plugin injects into the generated html.
 168        *
 169        * See: https://github.com/SimenB/add-asset-html-webpack-plugin
 170        */
 171       new AddAssetHtmlPlugin([
 172         { filepath: helpers.root(`dll/${DllBundlesPlugin.resolveFile('polyfills')}`) },
 173         { filepath: helpers.root(`dll/${DllBundlesPlugin.resolveFile('vendor')}`) }
 174       ]),
 175
 176       /**
 177       * Plugin: NamedModulesPlugin (experimental)
 178       * Description: Uses file names as module name.
 179       *
 180       * See: https://github.com/webpack/webpack/commit/a04ffb928365b19feb75087c63f13cadfc08e1eb
 181       */
 182       new NamedModulesPlugin(),
 183
 184       /**
 185       * Plugin LoaderOptionsPlugin (experimental)
 186       *
 187       * See: https://gist.github.com/sokra/27b24881210b56bbaff7
 188       */
 189       new LoaderOptionsPlugin({
 190         debug: true,
 191         options: {
 192
 193           /**
 194           * Static analysis linter for TypeScript advanced options configuration
 195           * Description: An extensible linter for the TypeScript language.
 196           *
 197           * See: https://github.com/wbuchwalter/tslint-loader
 198           */
 199           tslint: {
 200             emitErrors: false,
 201             failOnHint: false,
 202             resourcePath: 'src'
 203           },
 204
 205           // FIXME: Remove
 206           // https://github.com/bholloway/resolve-url-loader/issues/36
 207           // https://github.com/jtangelder/sass-loader/issues/289
 208           context: __dirname,
 209           output: {
 210             path: helpers.root('dist')
 211           }
 212
 213         }
 214       })
 215
 216     ],
 217
 218     /**
 219     * Webpack Development Server configuration
 220     * Description: The webpack-dev-server is a little node.js Express server.
 221     * The server emits information about the compilation state to the client,
 222     * which reacts to those events.
 223     *
 224     * See: https://webpack.github.io/docs/webpack-dev-server.html
 225     */
 226     devServer: {
 227       port: METADATA.port,
 228       host: METADATA.host,
 229       historyApiFallback: true,
 230       watchOptions: {
 231         aggregateTimeout: 300,
 232         poll: 1000
 233       },
 234       outputPath: helpers.root('dist')
 235     },
 236
 237     /*
 238     * Include polyfills or mocks for various node stuff
 239     * Description: Node configuration
 240     *
 241     * See: https://webpack.github.io/docs/configuration.html#node
 242     */
 243     node: {
 244       global: true,
 245       crypto: 'empty',
 246       process: true,
 247       module: false,
 248       clearImmediate: false,
 249       setImmediate: false
 250     }
 251   })
 252 }