webpack.common.js

const webpack = require('webpack')
const path = require('path')
const fileSystem = require('fs')
const env = require('./utils/env')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const WriteFilePlugin = require('write-file-webpack-plugin')

const context = path.resolve(__dirname, 'src')
const fileExtensions = ['jpg', 'jpeg', 'png', 'gif', 'eot', 'otf', 'svg', 'ttf', 'woff', 'woff2']

// load the secrets
const alias = {}
const secretsPath = path.join(__dirname, ('secrets.' + env.NODE_ENV + '.js'))
if (fileSystem.existsSync(secretsPath)) {
  alias['secrets'] = secretsPath
}

const options = {
  context,
  entry: {
    app: path.join(__dirname, 'src', 'js', 'app.js'),
    popup: path.join(__dirname, 'src', 'js', 'popup.js'),
    options: path.join(__dirname, 'src', 'js', 'options.js'),
    background: path.join(__dirname, 'src', 'js', 'background.js'),
    content: path.join(__dirname, 'src', 'js', 'content.js'),
  },
  output: {
    path: path.join(__dirname, 'build'),
    filename: '[name].bundle.js',
  },
  node: {
    fs: 'empty',
    child_process: 'empty',
    net: 'empty',
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        use: [
          {
            loader: 'babel-loader',
            options: {
              plugins: [
                ['react-css-modules', {
                  context,
                  generateScopedName: '[name]__[local]___[hash:base64:5]',
                }],
              ],
            },
          },
        ],
        exclude: [/node_modules/, /build/],
      },
      {
        test: /\.(css)$/,
        include: [path.resolve(__dirname, 'node_modules/@material')],
        use: [
          { loader: 'style-loader' },
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
              localIdentName: '[local]',
              modules: true,
              sourceMap: true,
            },
          },
          { loader: 'postcss-loader' },
        ],
      },
      {
        test: /\.css$/,
        use: [
          { loader: 'style-loader' },
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
              localIdentName: '[name]__[local]___[hash:base64:5]',
              modules: true,
              sourceMap: true,
            },
          },
          { loader: 'postcss-loader' },
        ],
        include: [path.resolve(__dirname, 'src/app')],
      },
      {
        test: new RegExp('\.(' + fileExtensions.join('|') + ')$'), // eslint-disable-line no-useless-escape
        use: {
          loader: 'file-loader',
          options: {
            name: '[name].[ext]',
          },
        },
        exclude: /node_modules/,
      },
      {
        test: /\.html$/,
        loader: 'html-loader',
        exclude: /node_modules/,
      },
    ],
  },
  resolve: {
    alias: alias,
    modules: [
      path.resolve(__dirname, 'src/lib'),
      path.resolve(__dirname, 'node_modules'),
      'node_modules',
    ],
  },
  plugins: [
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify(env.NODE_ENV),
    }),
    new HtmlWebpackPlugin({
      template: path.join(__dirname, 'src', 'popup.html'),
      filename: 'popup.html',
      chunks: ['popup'],
    }),
    new HtmlWebpackPlugin({
      template: path.join(__dirname, 'src', 'popupWindow.html'),
      filename: 'popupWindow.html',
      chunks: ['popupWindow'],
    }),
    new HtmlWebpackPlugin({
      template: path.join(__dirname, 'src', 'options.html'),
      filename: 'options.html',
      chunks: ['options'],
    }),
    new HtmlWebpackPlugin({
      template: path.join(__dirname, 'src', 'background.html'),
      filename: 'background.html',
      chunks: ['background'],
    }),
    new WriteFilePlugin(),
  ],
}

module.exports = options