aboutsummaryrefslogtreecommitdiffhomepage
path: root/client/config/webpack.prod.js
blob: 2db41d39834d02965c0dd4f80da14702b6c067b3 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
/**
 * @author: @AngularClass
 */

const helpers = require('./helpers')
const webpackMerge = require('webpack-merge') // used to merge webpack configs
const commonConfig = require('./webpack.common.js') // the settings that are common to prod and dev

/**
 * Webpack Plugins
 */
// const ProvidePlugin = require('webpack/lib/ProvidePlugin')
const DefinePlugin = require('webpack/lib/DefinePlugin')
const NormalModuleReplacementPlugin = require('webpack/lib/NormalModuleReplacementPlugin')
// const IgnorePlugin = require('webpack/lib/IgnorePlugin')
// const DedupePlugin = require('webpack/lib/optimize/DedupePlugin')
const UglifyJsPlugin = require('webpack/lib/optimize/UglifyJsPlugin')
const WebpackMd5Hash = require('webpack-md5-hash')

/**
 * Webpack Constants
 */
const ENV = process.env.NODE_ENV = process.env.ENV = 'production'
const HOST = process.env.HOST || 'localhost'
const PORT = process.env.PORT || 8080
const METADATA = webpackMerge(commonConfig({env: ENV}).metadata, {
  host: HOST,
  port: PORT,
  ENV: ENV,
  HMR: false
})

module.exports = webpackMerge(commonConfig, {
  /**
   * Switch loaders to debug mode.
   *
   * See: http://webpack.github.io/docs/configuration.html#debug
   */
  debug: false,

  /**
   * Developer tool to enhance debugging
   *
   * See: http://webpack.github.io/docs/configuration.html#devtool
   * See: https://github.com/webpack/docs/wiki/build-performance#sourcemaps
   */
  devtool: 'source-map',

  /**
   * Options affecting the output of the compilation.
   *
   * See: http://webpack.github.io/docs/configuration.html#output
   */
  output: {
    /**
     * The output directory as absolute path (required).
     *
     * See: http://webpack.github.io/docs/configuration.html#output-path
     */
    path: helpers.root('dist'),

    /**
     * Specifies the name of each output file on disk.
     * IMPORTANT: You must not specify an absolute path here!
     *
     * See: http://webpack.github.io/docs/configuration.html#output-filename
     */
    filename: '[name].[chunkhash].bundle.js',

    /**
     * The filename of the SourceMaps for the JavaScript files.
     * They are inside the output.path directory.
     *
     * See: http://webpack.github.io/docs/configuration.html#output-sourcemapfilename
     */
    sourceMapFilename: '[name].[chunkhash].bundle.map',

    /**
     * The filename of non-entry chunks as relative path
     * inside the output.path directory.
     *
     * See: http://webpack.github.io/docs/configuration.html#output-chunkfilename
     */
    chunkFilename: '[id].[chunkhash].chunk.js'

  },

  externals: {
    webtorrent: 'WebTorrent'
  },

  /**
   * Add additional plugins to the compiler.
   *
   * See: http://webpack.github.io/docs/configuration.html#plugins
   */
  plugins: [

    /**
     * Plugin: WebpackMd5Hash
     * Description: Plugin to replace a standard webpack chunkhash with md5.
     *
     * See: https://www.npmjs.com/package/webpack-md5-hash
     */
    new WebpackMd5Hash(),

    /**
     * Plugin: DedupePlugin
     * Description: Prevents the inclusion of duplicate code into your bundle
     * and instead applies a copy of the function at runtime.
     *
     * See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin
     * See: https://github.com/webpack/docs/wiki/optimization#deduplication
     */
    // new DedupePlugin(),

    /**
     * Plugin: DefinePlugin
     * Description: Define free variables.
     * Useful for having development builds with debug logging or adding global constants.
     *
     * Environment helpers
     *
     * See: https://webpack.github.io/docs/list-of-plugins.html#defineplugin
     */
    // NOTE: when adding more properties make sure you include them in custom-typings.d.ts
    new DefinePlugin({
      'ENV': JSON.stringify(METADATA.ENV),
      'HMR': METADATA.HMR,
      'process.env': {
        'ENV': JSON.stringify(METADATA.ENV),
        'NODE_ENV': JSON.stringify(METADATA.ENV),
        'HMR': METADATA.HMR
      }
    }),

    /**
     * Plugin: UglifyJsPlugin
     * Description: Minimize all JavaScript output of chunks.
     * Loaders are switched into minimizing mode.
     *
     * See: https://webpack.github.io/docs/list-of-plugins.html#uglifyjsplugin
     */
    // NOTE: To debug prod builds uncomment //debug lines and comment //prod lines
    new UglifyJsPlugin({
      // beautify: true, //debug
      // mangle: false, //debug
      // dead_code: false, //debug
      // unused: false, //debug
      // deadCode: false, //debug
      // compress: {
      //   screw_ie8: true,
      //   keep_fnames: true,
      //   drop_debugger: false,
      //   dead_code: false,
      //   unused: false
      // }, // debug
      // comments: true, //debug

      beautify: false, // prod
      mangle: { screw_ie8: true, keep_fnames: true }, // prod
      compress: { screw_ie8: true }, // prod
      comments: false // prod
    }),

    new NormalModuleReplacementPlugin(
      /angular2-hmr/,
      helpers.root('config/modules/angular2-hmr-prod.js')
    )

    /**
     * Plugin: CompressionPlugin
     * Description: Prepares compressed versions of assets to serve
     * them with Content-Encoding
     *
     * See: https://github.com/webpack/compression-webpack-plugin
     */
    // new CompressionPlugin({
    //   regExp: /\.css$|\.html$|\.js$|\.map$/,
    //   threshold: 2 * 1024
    // })

  ],

  /**
   * Static analysis linter for TypeScript advanced options configuration
   * Description: An extensible linter for the TypeScript language.
   *
   * See: https://github.com/wbuchwalter/tslint-loader
   */
  tslint: {
    emitErrors: true,
    failOnHint: true,
    resourcePath: 'src'
  },

  /**
   * Html loader advanced options
   *
   * See: https://github.com/webpack/html-loader#advanced-options
   */
  // TODO: Need to workaround Angular 2's html syntax => #id [bind] (event) *ngFor
  htmlLoader: {
    minimize: true,
    removeAttributeQuotes: false,
    caseSensitive: true,
    customAttrSurround: [
      [/#/, /(?:)/],
      [/\*/, /(?:)/],
      [/\[?\(?/, /(?:)/]
    ],
    customAttrAssign: [/\)?\]?=/]
  },

  /*
   * Include polyfills or mocks for various node stuff
   * Description: Node configuration
   *
   * See: https://webpack.github.io/docs/configuration.html#node
   */
  node: {
    global: 'window',
    crypto: 'empty',
    process: false,
    module: false,
    clearImmediate: false,
    setImmediate: false
  }

})