webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const project = require('./aurelia_project/aurelia.json');
const { AureliaPlugin, ModuleDependenciesPlugin } = require('aurelia-webpack-plugin');
const { optimize: { CommonsChunkPlugin, UglifyJsPlugin }, ProvidePlugin } = require('webpack');
const { TsConfigPathsPlugin, CheckerPlugin } = require('awesome-typescript-loader');

// config helpers:
const ensureArray = (config) => config && (Array.isArray(config) ? config : [config]) || [];
const when = (condition, config, negativeConfig) =>
  condition ? ensureArray(config) : ensureArray(negativeConfig);

// primary config:
const title = 'Mining Pool';
const outDir = path.resolve(__dirname, project.platform.output);
const srcDir = path.resolve(__dirname, 'src');
const nodeModulesDir = path.resolve(__dirname, 'node_modules');
const baseUrl = '/';

const cssRules = [
  { loader: 'css-loader' },
];

module.exports = ({production, server, extractCss, coverage} = {}) => ({
  resolve: {
    extensions: ['.ts', '.js'],
    modules: [srcDir, 'node_modules'],
  },
  entry: {
    app: ['aurelia-bootstrapper'],
    vendor: ['bluebird'],
  },
  output: {
    path: outDir,
    publicPath: baseUrl,
    filename: production ? '[name].[chunkhash].bundle.js' : '[name].[hash].bundle.js',
    sourceMapFilename: production ? '[name].[chunkhash].bundle.map' : '[name].[hash].bundle.map',
    chunkFilename: production ? '[name].[chunkhash].chunk.js' : '[name].[hash].chunk.js'
  },
  devServer: {
    contentBase: outDir,
    // serve index.html for all 404 (required for push-state)
    historyApiFallback: true
  },
  devtool: production ? 'nosources-source-map' : 'cheap-module-eval-source-map',
  module: {
    rules: [
      // CSS required in JS/TS files should use the style-loader that auto-injects it into the website
      // only when the issuer is a .js/.ts file, so the loaders are not applied inside html templates
      {
        test: /\.css$/i,
        issuer: [{ not: [{ test: /\.html$/i }] }],
        use: extractCss ? ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: cssRules
        }) : ['style-loader', ...cssRules],
      },
      {
        test: /\.css$/i,
        issuer: [{ test: /\.html$/i }],
        // CSS required in templates cannot be extracted safely
        // because Aurelia would try to require it again in runtime
        use: cssRules
      },
      {
        test: /\.scss$/,
        use: ['style-loader', 'css-loader', 'sass-loader'],
        issuer: /\.[tj]s$/i
      },
      {
        test: /\.scss$/,
        use: ['css-loader', 'sass-loader'],
        issuer: /\.html?$/i
      },
      { test: /\.html$/i, loader: 'html-loader' },
      { test: /\.ts$/i, loader: 'awesome-typescript-loader', exclude: nodeModulesDir },
      { test: /\.json$/i, loader: 'json-loader' },
      // use Bluebird as the global Promise implementation:
      { test: /[\/\\]node_modules[\/\\]bluebird[\/\\].+\.js$/, loader: 'expose-loader?Promise' },
      // embed small images and fonts as Data Urls and larger ones as files:
      { test: /\.(png|gif|jpg|cur)$/i, loader: 'url-loader', options: { limit: 8192 } },
      { test: /\.woff2(\?v=[0-9]\.[0-9]\.[0-9])?$/i, loader: 'url-loader', options: { limit: 10000, mimetype: 'application/font-woff2' } },
      { test: /\.woff(\?v=[0-9]\.[0-9]\.[0-9])?$/i, loader: 'url-loader', options: { limit: 10000, mimetype: 'application/font-woff' } },
      // load these fonts normally, as files:
      { test: /\.(ttf|eot|svg|otf)(\?v=[0-9]\.[0-9]\.[0-9])?$/i, loader: 'file-loader' },
      ...when(coverage, {
        test: /\.[jt]s$/i, loader: 'istanbul-instrumenter-loader',
        include: srcDir, exclude: [/\.{spec,test}\.[jt]s$/i],
        enforce: 'post', options: { esModules: true },
      })
    ]
  },
  plugins: [
    new AureliaPlugin(),
    new ProvidePlugin({
      'Promise': 'bluebird',
      '$': 'jquery',
      'jQuery': 'jquery',
      'window.jQuery': 'jquery',
    }),
    new ModuleDependenciesPlugin({
      'aurelia-testing': [ './compile-spy', './view-spy' ]
    }),
    new TsConfigPathsPlugin(),
    new CheckerPlugin(),
    new HtmlWebpackPlugin({
      template: 'index.ejs',
      metadata: {
        // available in index.ejs //
        title, server, baseUrl
      }
    }),
    ...when(extractCss, new ExtractTextPlugin({
      filename: production ? '[contenthash].css' : '[id].css',
      allChunks: true
    })),
    ...when(production, new CommonsChunkPlugin({
      name: ['common']
    })),
    ...when(production, new CopyWebpackPlugin([
      { from: 'static/favicon.ico', to: 'favicon.ico' }
    ])),
    ...when(production, new UglifyJsPlugin({
      sourceMap: true
    }))
  ]
});