webpack.config.renderer.dev.js

/* eslint global-require: 0, import/no-dynamic-require: 0 */

/**
 * Build config for development electron renderer process that uses
 * Hot-Module-Replacement
 *
 * https://webpack.js.org/concepts/hot-module-replacement/
 */

const path = require('path');
const webpack = require('webpack');
const merge = require('webpack-merge');
const { spawn } = require('child_process');
const baseConfig = require('./webpack.config.base');
const CheckNodeEnv = require('./internals/scripts/CheckNodeEnv');

CheckNodeEnv('development');

const port = process.env.PORT || 1212;
const publicPath = `http://localhost:${port}/dist`;

module.exports = merge.smart(baseConfig, {
  devtool: 'inline-source-map',

  mode: 'development',

  target: 'electron-renderer',

  entry: [
    'react-hot-loader/patch',
    `webpack-dev-server/client?http://localhost:${port}/`,
    'webpack/hot/only-dev-server',
    path.join(__dirname, 'app/index.tsx')
  ],

  output: {
    publicPath: `http://localhost:${port}/dist/`,
    filename: 'renderer.dev.js'
  },

  module: {
    rules: [
      {
        test: /\.global\.css$/,
        use: [
          {
            loader: 'style-loader'
          },
          {
            loader: 'css-loader',
            options: {
              sourceMap: true
            }
          }
        ]
      },
      {
        test: /^((?!\.global).)*\.css$/,
        use: [
          {
            loader: 'style-loader'
          },
          {
            loader: 'css-loader',
            options: {
              modules: true,
              sourceMap: true,
              importLoaders: 1,
              localIdentName: '[name]__[local]__[hash:base64:5]'
            }
          }
        ]
      },
      // SASS support - compile all .global.scss files and pipe it to style.css
      {
        test: /\.global\.(scss|sass)$/,
        use: [
          {
            loader: 'style-loader'
          },
          {
            loader: 'css-loader',
            options: {
              sourceMap: true
            }
          },
          {
            loader: 'sass-loader'
          }
        ]
      },
      // SASS support - compile all other .scss files and pipe it to style.css
      {
        test: /^((?!\.global).)*\.(scss|sass)$/,
        use: [
          {
            loader: 'style-loader'
          },
          {
            loader: 'css-loader',
            options: {
              modules: true,
              sourceMap: true,
              importLoaders: 1,
              localIdentName: '[name]__[local]__[hash:base64:5]'
            }
          },
          {
            loader: 'sass-loader'
          }
        ]
      },
      // WOFF Font
      {
        test: /\.woff(\?v=\d+\.\d+\.\d+)?$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            mimetype: 'application/font-woff'
          }
        }
      },
      // WOFF2 Font
      {
        test: /\.woff2(\?v=\d+\.\d+\.\d+)?$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            mimetype: 'application/font-woff'
          }
        }
      },
      // TTF Font
      {
        test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            mimetype: 'application/octet-stream'
          }
        }
      },
      // EOT Font
      {
        test: /\.eot(\?v=\d+\.\d+\.\d+)?$/,
        use: 'file-loader'
      },
      // SVG Font
      {
        test: /\.svg(\?v=\d+\.\d+\.\d+)?$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            mimetype: 'image/svg+xml'
          }
        }
      },
      // Common Image Formats
      {
        test: /\.(?:ico|gif|png|jpg|jpeg|webp)$/,
        use: 'url-loader'
      }
    ]
  },

  plugins: [
    new webpack.HotModuleReplacementPlugin({
      multiStep: true
    }),

    new webpack.NoEmitOnErrorsPlugin(),

    /**
     * Create global constants which can be configured at compile time.
     *
     * Useful for allowing different behaviour between development builds and
     * release builds
     *
     * NODE_ENV should be production so that modules do not perform certain
     * development checks
     *
     * By default, use 'development' as NODE_ENV. This can be overriden with
     * 'staging', for example, by changing the ENV variables in the npm scripts
     */
    new webpack.EnvironmentPlugin({
      NODE_ENV: 'development'
    }),

    new webpack.LoaderOptionsPlugin({
      debug: true
    }),
    new webpack.DefinePlugin({
      __static: `"${path.join(process.cwd(), "static").replace(/\\/g, "\\\\")}"`,
    }),
  ],

  externals: ['grpc'],
  node: {
    __dirname: false,
    __filename: false
  },

  devServer: {
    port,
    publicPath,
    compress: true,
    // noInfo: true,
    // stats: 'errors-only',
    inline: true,
    lazy: false,
    hot: true,
    headers: { 'Access-Control-Allow-Origin': '*' },
    contentBase: path.join(__dirname, 'dist'),
    historyApiFallback: {
      verbose: true,
      disableDotRule: false
    },
    before() {
      if (process.env.START_HOT) {
        console.log('Starting Main Process...');
        spawn('npm', ['run', 'start-main-dev'], {
          shell: true,
          env: process.env,
          stdio: 'inherit'
        })
          .on('close', code => process.exit(code))
          .on('error', spawnError => console.error(spawnError));
      }
    }
  }
});