@mongodb-js/compass-query-bar/config/webpack.dev.config.js

Renders a component for executing MongoDB queries through a GUI.

const webpack = require('webpack');
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { spawn } = require('child_process');

const project = require('./project');

const GLOBALS = {
  'process.env': {
    'NODE_ENV': JSON.stringify('development')
  },
  __DEV__: JSON.stringify(JSON.parse('true'))
};

module.exports = {
  target: 'electron-renderer',
  entry: {
    index: [
      // activate HMR for React
      'react-hot-loader/patch',

      // bundle the client for webpack-dev-server
      // and connect to the provided endpoint
      'webpack-dev-server/client?http://0.0.0.0:8080',

      // bundle the client for hot reloading
      // only- means to only hot reload for successful updates
      'webpack/hot/only-dev-server',

      // the entry point of our plugin for dev
      path.resolve(project.path.electron, 'renderer/index.js')
    ]
  },
  output: {
    path: project.path.output,
    publicPath: '/',
    filename: '[name].js'
  },
  resolve: {
    modules: ['node_modules'],
    extensions: ['.js', '.jsx', '.json', 'less'],
    alias: {
      actions: path.join(project.path.src, 'actions'),
      components: path.join(project.path.src, 'components'),
      constants: path.join(project.path.src, 'constants'),
      fonts: path.join(project.path.src, 'assets/fonts'),
      images: path.join(project.path.src, 'assets/images'),
      less: path.join(project.path.src, 'assets/less'),
      models: path.join(project.path.src, 'models'),
      plugin: path.join(project.path.src, 'index.js'),
      stores: path.join(project.path.src, 'stores'),
      storybook: project.path.storybook
    }
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: [
          { loader: 'style-loader'},
          { loader: 'css-loader' }
        ]
      },
      // For styles that have to be global (see https://github.com/css-modules/css-modules/pull/65)
      {
        test: /\.less$/,
        include: [/\.global/, /bootstrap/],
        use: [
          { loader: 'style-loader' },
          {
            loader: 'css-loader',
            options: {
              modules: false
            }
          },
          {
            loader: 'postcss-loader',
            options: {
              plugins: function() {
                return [
                  project.plugin.autoprefixer
                ];
              }
            }
          },
          {
            loader: 'less-loader',
            options: {
              noIeCompat: true
            }
          }
        ]
      },
      // For CSS-Modules locally scoped styles
      {
        test: /\.less$/,
        exclude: [/\.global/, /bootstrap/, /node_modules/],
        use: [
          { loader: 'style-loader' },
          {
            loader: 'css-loader',
            options: {
              modules: true,
              importLoaders: 1,
              localIdentName: 'QueryBar_[name]-[local]__[hash:base64:5]'
            }
          },
          {
            loader: 'postcss-loader',
            options: {
              plugins: function() {
                return [
                  project.plugin.autoprefixer
                ];
              }
            }
          },
          {
            loader: 'less-loader',
            options: {
              noIeCompat: true
            }
          }
        ]
      },
      {
        test: /node_modules[\\\/]JSONStream[\\\/]index\.js/,
        use: [{ loader: 'shebang-loader' }]
      },
      {
        test: /\.(js|jsx)$/,
        use: [{ loader: 'babel-loader' }],
        exclude: /(node_modules)/
      },
      {
        test: /\.(png|jpg|jpeg|gif|svg)$/,
        use: [{
          loader: 'url-loader',
          query: {
            limit: 8192,
            name: 'assets/images/[name]__[hash:base64:5].[ext]'
          }
        }]
      },
      {
        test: /\.(woff|woff2|ttf|eot)(\?v=\d+\.\d+\.\d+)?$/,
        use: [{
          loader: 'url-loader',
          query: {
            limit: 8192,
            name: 'assets/fonts/[name]__[hash:base64:5].[ext]'
          }
        }]
      }
    ]
  },
  plugins: [
    // Enable HMR globally
    new webpack.HotModuleReplacementPlugin(),

    // Prints more readable module names in the browser console on HMR updates
    new webpack.NamedModulesPlugin(),

    // Do not emit compiled assets that include errors
    new webpack.NoEmitOnErrorsPlugin(),

    // Creates HTML page for us at build time
    new HtmlWebpackPlugin(),

    // Defines global variables
    new webpack.DefinePlugin(GLOBALS)
  ],
  devtool: 'cheap-source-map',
  devServer: {
    host: '0.0.0.0',
    hot: true,
    contentBase: project.path.output,
    stats: {
      colors: true,
      chunks: false,
      children: false
    },
    setup() {
      spawn('electron', [project.path.electron], { shell: true, env: process.env, stdio: 'inherit' })
        .on('close', () => process.exit(0))
        .on('error', spawnError => console.error(spawnError)); // eslint-disable-line no-console
    }
  }
};