summaryrefslogtreecommitdiff
path: root/config/webpack.config.js
blob: 37ec1611adf398e23ca2d24f23ee8c9b298748ed (plain)
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
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
'use strict';

var fs = require('fs');
var path = require('path');
var webpack = require('webpack');
var StatsPlugin = require('stats-webpack-plugin');
var CompressionPlugin = require('compression-webpack-plugin');
var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
var WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');

var ROOT_PATH = path.resolve(__dirname, '..');
var IS_PRODUCTION = process.env.NODE_ENV === 'production';
var IS_DEV_SERVER = process.argv[1].indexOf('webpack-dev-server') !== -1;
var DEV_SERVER_HOST = process.env.DEV_SERVER_HOST || 'localhost';
var DEV_SERVER_PORT = parseInt(process.env.DEV_SERVER_PORT, 10) || 3808;
var DEV_SERVER_LIVERELOAD = process.env.DEV_SERVER_LIVERELOAD !== 'false';
var WEBPACK_REPORT = process.env.WEBPACK_REPORT;

var config = {
  // because sqljs requires fs.
  node: {
    fs: "empty"
  },
  context: path.join(ROOT_PATH, 'app/assets/javascripts'),
  entry: {
    blob:                 './blob_edit/blob_bundle.js',
    boards:               './boards/boards_bundle.js',
    common:               './commons/index.js',
    common_vue:           ['vue', './vue_shared/common_vue.js'],
    common_d3:            ['d3'],
    cycle_analytics:      './cycle_analytics/cycle_analytics_bundle.js',
    commit_pipelines:     './commit/pipelines/pipelines_bundle.js',
    deploy_keys:          './deploy_keys/index.js',
    diff_notes:           './diff_notes/diff_notes_bundle.js',
    environments:         './environments/environments_bundle.js',
    environments_folder:  './environments/folder/environments_folder_bundle.js',
    filtered_search:      './filtered_search/filtered_search_bundle.js',
    graphs:               './graphs/graphs_bundle.js',
    group:                './group.js',
    groups_list:          './groups_list.js',
    issue_show:           './issue_show/index.js',
    locale:               './locale/index.js',
    main:                 './main.js',
    merge_conflicts:      './merge_conflicts/merge_conflicts_bundle.js',
    monitoring:           './monitoring/monitoring_bundle.js',
    network:              './network/network_bundle.js',
    notebook_viewer:      './blob/notebook_viewer.js',
    pdf_viewer:           './blob/pdf_viewer.js',
    pipelines:            './pipelines/index.js',
    balsamiq_viewer:      './blob/balsamiq_viewer.js',
    pipelines_graph:      './pipelines/graph_bundle.js',
    profile:              './profile/profile_bundle.js',
    protected_branches:   './protected_branches/protected_branches_bundle.js',
    protected_tags:       './protected_tags',
    sidebar:              './sidebar/sidebar_bundle.js',
    schedule_form:        './pipeline_schedules/pipeline_schedule_form_bundle.js',
    schedules_index:      './pipeline_schedules/pipeline_schedules_index_bundle.js',
    snippet:              './snippet/snippet_bundle.js',
    sketch_viewer:        './blob/sketch_viewer.js',
    stl_viewer:           './blob/stl_viewer.js',
    terminal:             './terminal/terminal_bundle.js',
    u2f:                  ['vendor/u2f'],
    users:                './users/users_bundle.js',
    raven:                './raven/index.js',
    vue_merge_request_widget: './vue_merge_request_widget/index.js',
    test:                 './test.js',
  },

  output: {
    path: path.join(ROOT_PATH, 'public/assets/webpack'),
    publicPath: '/assets/webpack/',
    filename: IS_PRODUCTION ? '[name].[chunkhash].bundle.js' : '[name].bundle.js'
  },

  devtool: 'cheap-module-source-map',

  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /(node_modules|vendor\/assets)/,
        loader: 'babel-loader',
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader',
      },
      {
        test: /\.svg$/,
        loader: 'raw-loader',
      },
      {
        test: /\.gif$/,
        loader: 'url-loader',
        query: { mimetype: 'image/gif' },
      },
      {
        test: /\.(worker\.js|pdf|bmpr)$/,
        exclude: /node_modules/,
        loader: 'file-loader',
      },
      {
        test: /locale\/[a-z]+\/(.*)\.js$/,
        loader: 'exports-loader?locales',
      },
    ]
  },

  plugins: [
    // manifest filename must match config.webpack.manifest_filename
    // webpack-rails only needs assetsByChunkName to function properly
    new StatsPlugin('manifest.json', {
      chunkModules: false,
      source: false,
      chunks: false,
      modules: false,
      assets: true
    }),

    // prevent pikaday from including moment.js
    new webpack.IgnorePlugin(/moment/, /pikaday/),

    // fix legacy jQuery plugins which depend on globals
    new webpack.ProvidePlugin({
      $: 'jquery',
      jQuery: 'jquery',
    }),

    // use deterministic module ids in all environments
    IS_PRODUCTION ?
      new webpack.HashedModuleIdsPlugin() :
      new webpack.NamedModulesPlugin(),

    // create cacheable common library bundle for all vue chunks
    new webpack.optimize.CommonsChunkPlugin({
      name: 'common_vue',
      chunks: [
        'boards',
        'commit_pipelines',
        'cycle_analytics',
        'deploy_keys',
        'diff_notes',
        'environments',
        'environments_folder',
        'filtered_search',
        'issue_show',
        'merge_conflicts',
        'notebook_viewer',
        'pdf_viewer',
        'pipelines',
        'pipelines_graph',
        'schedule_form',
        'schedules_index',
        'sidebar',
      ],
      minChunks: function(module, count) {
        return module.resource && (/vue_shared/).test(module.resource);
      },
    }),

    // create cacheable common library bundle for all d3 chunks
    new webpack.optimize.CommonsChunkPlugin({
      name: 'common_d3',
      chunks: [
        'graphs',
        'users',
        'monitoring',
      ],
    }),

    // create cacheable common library bundles
    new webpack.optimize.CommonsChunkPlugin({
      names: ['main', 'common', 'runtime'],
    }),

    // locale common library
    new webpack.optimize.CommonsChunkPlugin({
      name: 'locale',
      chunks: [
        'cycle_analytics',
      ],
    }),
  ],

  resolve: {
    extensions: ['.js'],
    alias: {
      '~':              path.join(ROOT_PATH, 'app/assets/javascripts'),
      'emojis':         path.join(ROOT_PATH, 'fixtures/emojis'),
      'empty_states':   path.join(ROOT_PATH, 'app/views/shared/empty_states'),
      'icons':          path.join(ROOT_PATH, 'app/views/shared/icons'),
      'vendor':         path.join(ROOT_PATH, 'vendor/assets/javascripts'),
      'vue$':           'vue/dist/vue.esm.js',
    }
  }
}

if (IS_PRODUCTION) {
  config.devtool = 'source-map';
  config.plugins.push(
    new webpack.NoEmitOnErrorsPlugin(),
    new webpack.LoaderOptionsPlugin({
      minimize: true,
      debug: false
    }),
    new webpack.optimize.UglifyJsPlugin({
      sourceMap: true
    }),
    new webpack.DefinePlugin({
      'process.env': { NODE_ENV: JSON.stringify('production') }
    }),
    new CompressionPlugin({
      asset: '[path].gz[query]',
    })
  );
}

if (IS_DEV_SERVER) {
  config.devtool = 'cheap-module-eval-source-map';
  config.devServer = {
    host: DEV_SERVER_HOST,
    port: DEV_SERVER_PORT,
    headers: { 'Access-Control-Allow-Origin': '*' },
    stats: 'errors-only',
    inline: DEV_SERVER_LIVERELOAD
  };
  config.output.publicPath = '//' + DEV_SERVER_HOST + ':' + DEV_SERVER_PORT + config.output.publicPath;
  config.plugins.push(
    // watch node_modules for changes if we encounter a missing module compile error
    new WatchMissingNodeModulesPlugin(path.join(ROOT_PATH, 'node_modules'))
  );
}

if (WEBPACK_REPORT) {
  config.plugins.push(
    new BundleAnalyzerPlugin({
      analyzerMode: 'static',
      generateStatsFile: true,
      openAnalyzer: false,
      reportFilename: path.join(ROOT_PATH, 'webpack-report/index.html'),
      statsFilename: path.join(ROOT_PATH, 'webpack-report/stats.json'),
    })
  );
}

module.exports = config;