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$/,
  96           use: [
  97             {
  98               loader: 'tslint-loader',
  99               options: {
 100                 configFile: 'tslint.json'
 101               }
 102             }
 103           ],
 104           exclude: [
 105             /\.(spec|e2e)\.ts$/,
 106             /node_modules\//
 107           ]
 108         }
 109       ]
 110     },
 111
 112     plugins: [
 113
 114       /**
 115       * Plugin: DefinePlugin
 116       * Description: Define free variables.
 117       * Useful for having development builds with debug logging or adding global constants.
 118       *
 119       * Environment helpers
 120       *
 121       * See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin
 122       */
 123       // NOTE: when adding more properties, make sure you include them in custom-typings.d.ts
 124       new DefinePlugin({
 125         'ENV': JSON.stringify(METADATA.ENV),
 126         'HMR': METADATA.HMR,
 127         'process.env': {
 128           'ENV': JSON.stringify(METADATA.ENV),
 129           'NODE_ENV': JSON.stringify(METADATA.ENV),
 130           'HMR': METADATA.HMR
 131         }
 132       }),
 133
 134       new DllBundlesPlugin({
 135         bundles: {
 136           polyfills: [
 137             'core-js',
 138             {
 139               name: 'zone.js',
 140               path: 'zone.js/dist/zone.js'
 141             },
 142             {
 143               name: 'zone.js',
 144               path: 'zone.js/dist/long-stack-trace-zone.js'
 145             }
 146           ],
 147           vendor: [
 148             '@angular/platform-browser',
 149             '@angular/platform-browser-dynamic',
 150             '@angular/core',
 151             '@angular/common',
 152             '@angular/forms',
 153             '@angular/http',
 154             '@angular/router',
 155             '@angularclass/hmr',
 156             'rxjs'
 157           ]
 158         },
 159         dllDir: helpers.root('dll'),
 160         webpackConfig: webpackMergeDll(commonConfig({env: ENV}), {
 161           devtool: 'cheap-module-source-map',
 162           plugins: []
 163         })
 164       }),
 165
 166       /**
 167        * Plugin: AddAssetHtmlPlugin
 168        * Description: Adds the given JS or CSS file to the files
 169        * Webpack knows about, and put it into the list of assets
 170        * html-webpack-plugin injects into the generated html.
 171        *
 172        * See: https://github.com/SimenB/add-asset-html-webpack-plugin
 173        */
 174       new AddAssetHtmlPlugin([
 175         { filepath: helpers.root(`dll/${DllBundlesPlugin.resolveFile('polyfills')}`) },
 176         { filepath: helpers.root(`dll/${DllBundlesPlugin.resolveFile('vendor')}`) }
 177       ]),
 178
 179       /**
 180       * Plugin: NamedModulesPlugin (experimental)
 181       * Description: Uses file names as module name.
 182       *
 183       * See: https://github.com/webpack/webpack/commit/a04ffb928365b19feb75087c63f13cadfc08e1eb
 184       */
 185       new NamedModulesPlugin(),
 186
 187       /**
 188       * Plugin LoaderOptionsPlugin (experimental)
 189       *
 190       * See: https://gist.github.com/sokra/27b24881210b56bbaff7
 191       */
 192       new LoaderOptionsPlugin({
 193         debug: true,
 194         options: {
 195
 196           /**
 197           * Static analysis linter for TypeScript advanced options configuration
 198           * Description: An extensible linter for the TypeScript language.
 199           *
 200           * See: https://github.com/wbuchwalter/tslint-loader
 201           */
 202           tslint: {
 203             emitErrors: false,
 204             failOnHint: false,
 205             resourcePath: 'src'
 206           },
 207
 208           // FIXME: Remove
 209           // https://github.com/bholloway/resolve-url-loader/issues/36
 210           // https://github.com/jtangelder/sass-loader/issues/289
 211           context: __dirname,
 212           output: {
 213             path: helpers.root('dist')
 214           }
 215
 216         }
 217       })
 218
 219     ],
 220
 221     /**
 222     * Webpack Development Server configuration
 223     * Description: The webpack-dev-server is a little node.js Express server.
 224     * The server emits information about the compilation state to the client,
 225     * which reacts to those events.
 226     *
 227     * See: https://webpack.github.io/docs/webpack-dev-server.html
 228     */
 229     devServer: {
 230       port: METADATA.port,
 231       host: METADATA.host,
 232       historyApiFallback: true,
 233       watchOptions: {
 234         aggregateTimeout: 300,
 235         poll: 1000
 236       },
 237       outputPath: helpers.root('dist')
 238     },
 239
 240     /*
 241     * Include polyfills or mocks for various node stuff
 242     * Description: Node configuration
 243     *
 244     * See: https://webpack.github.io/docs/configuration.html#node
 245     */
 246     node: {
 247       global: true,
 248       crypto: 'empty',
 249       process: true,
 250       module: false,
 251       clearImmediate: false,
 252       setImmediate: false
 253     }
 254   })
 255 }