openethereum/js/webpack/app.js

// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

const webpack = require('webpack');
const path = require('path');
const WebpackErrorNotificationPlugin = require('webpack-error-notification');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ExtractTextPlugin = require('extract-text-webpack-plugin');

const Shared = require('./shared');
const DAPPS = require('../src/dapps');

const FAVICON = path.resolve(__dirname, '../assets/images/parity-logo-black-no-text.png');

const DEST = process.env.BUILD_DEST || '.build';
const ENV = process.env.NODE_ENV || 'development';
const isProd = ENV === 'production';

module.exports = {
  cache: !isProd,
  devtool: isProd ? '#eval' : '#eval-source-map',

  context: path.join(__dirname, '../src'),
  entry: Object.assign({}, Shared.dappsEntry, {
    index: './index.js'
  }),
  output: {
    publicPath: '/',
    path: path.join(__dirname, '../', DEST),
    filename: '[name].[hash:10].js'
  },

  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        // use: [ 'happypack/loader?id=js' ]
        use: isProd ? ['babel-loader'] : [
          'babel-loader?cacheDirectory=true'
        ],
        options: Shared.getBabelrc()
      },
      {
        test: /\.js$/,
        include: /node_modules\/material-ui-chip-input/,
        use: [ 'babel-loader' ]
      },
      {
        test: /\.json$/,
        use: [ 'json-loader' ]
      },
      {
        test: /\.ejs$/,
        use: [ 'ejs-loader' ]
      },
      {
        test: /\.html$/,
        use: [
          'file-loader?name=[name].[ext]!extract-loader',
          {
            loader: 'html-loader',
            options: {
              root: path.resolve(__dirname, '../assets/images'),
              attrs: ['img:src', 'link:href']
            }
          }
        ]
      },

      {
        test: /\.css$/,
        include: [ /src/ ],
        // exclude: [ /src\/dapps/ ],
        loader: isProd ? ExtractTextPlugin.extract([
          // 'style-loader',
          'css-loader?modules&sourceMap&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]',
          'postcss-loader'
        ]) : undefined,
        // use: [ 'happypack/loader?id=css' ]
        use: isProd ? undefined : [
          'style-loader',
          'css-loader?modules&sourceMap&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]',
          'postcss-loader'
        ]
      },

      {
        test: /\.css$/,
        exclude: [ /src/ ],
        use: [ 'style-loader', 'css-loader' ]
      },
      {
        test: /\.(png|jpg)$/,
        use: [ 'file-loader?&name=assets/[name].[hash:10].[ext]' ]
      },
      {
        test: /\.(woff(2)|ttf|eot|otf)(\?v=[0-9]\.[0-9]\.[0-9])?$/,
        use: [ 'file-loader?name=fonts/[name][hash:10].[ext]' ]
      },
      {
        test: /\.svg(\?v=[0-9]\.[0-9]\.[0-9])?$/,
        use: [ 'file-loader?name=assets/[name].[hash:10].[ext]' ]
      }
    ],
    noParse: [
      /node_modules\/sinon/
    ]
  },

  resolve: {
    alias: {
      '~': path.resolve(__dirname, '../src')
    },
    modules: [
      path.join(__dirname, '../node_modules')
    ],
    extensions: ['.json', '.js', '.jsx'],
    unsafeCache: true
  },

  plugins: (function () {
    const plugins = Shared.getPlugins().concat([
      new CopyWebpackPlugin([{ from: './error_pages.css', to: 'styles.css' }], {}),
      new WebpackErrorNotificationPlugin(),

      new webpack.DllReferencePlugin({
        context: '.',
        manifest: require(`../${DEST}/vendor-manifest.json`)
      }),

      new HtmlWebpackPlugin({
        title: 'Parity',
        filename: 'index.html',
        template: './index.ejs',
        favicon: FAVICON,
        chunks: [ isProd ? null : 'commons', 'index' ]
      })
    ], DAPPS.map((dapp) => {
      return new HtmlWebpackPlugin({
        title: dapp.title,
        filename: dapp.name + '.html',
        template: './dapps/index.ejs',
        favicon: FAVICON,
        secure: dapp.secure,
        chunks: [ isProd ? null : 'commons', dapp.name ]
      });
    }));

    if (!isProd) {
      plugins.push(
        new webpack.optimize.CommonsChunkPlugin({
          filename: 'commons.[hash:10].js',
          name: 'commons',
          minChunks: Infinity
        })
      );
    }

    if (isProd) {
      plugins.push(new ExtractTextPlugin({
        filename: 'styles/[name].[hash:10].css',
        allChunks: true
      }));
    }

    return plugins;
  }())
};