webpack.base.babel.js

/**
 * COMMON WEBPACK CONFIGURATION
 */

const path = require('path');
const webpack = require('webpack');

/** ---- Vault Vision added block for auth ---- */
const dotenv = require('dotenv');

/**
 * Call dotenv and load the key value pairs from the .env file for the Vault Vision auth environment
 * This file can be directly download from the Vault Vision management control panel:
 * https://manage.vaultvision.com/go#applications
 */
const env = dotenv.config().parsed;

/**
 * Iterate through all of the environment keys and use a reduce/stringify flow
 * to return them as an object for the webpack.DefinePlugin that will add them
 * to the application space as environment variables after the build
 * NOTE: if you get an error here, you need to create an .env file first,
 * use the .env-example file in the root as a template
 */
let envKeys;

if (env) {
  envKeys = Object.keys(env).reduce((prev, next) => {
    prev[`process.env.${next}`] = JSON.stringify(env[next]); //eslint-disable-line
    return prev;
  }, {});
} else {
  throw new Error(
    '.env file is missing kindly add one by making a copy of the .env-example file as saving as .env',
  );
}
/** ---- end block ---- */

module.exports = options => ({
  mode: options.mode,
  entry: options.entry,
  output: Object.assign(
    {
      // Compile into js/build.js
      path: path.resolve(process.cwd(), 'build'),
      publicPath: '/',
    },
    options.output,
  ), // Merge with env dependent settings
  optimization: options.optimization,
  module: {
    rules: [
      {
        test: /\.jsx?$/, // Transform all .js and .jsx files required somewhere with Babel
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: options.babelQuery,
        },
      },
      {
        // Preprocess our own .css files
        // This is the place to add your own loaders (e.g. sass/less etc.)
        // for a list of loaders, see https://webpack.js.org/loaders/#styling
        test: /\.css$/,
        exclude: /node_modules/,
        use: ['style-loader', 'css-loader'],
      },
      {
        // Preprocess 3rd party .css files located in node_modules
        test: /\.css$/,
        include: /node_modules/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.(eot|otf|ttf|woff|woff2)$/,
        use: 'file-loader',
      },
      {
        test: /\.svg$/,
        use: [
          {
            loader: 'svg-url-loader',
            options: {
              // Inline files smaller than 10 kB
              limit: 10 * 1024,
              noquotes: true,
            },
          },
        ],
      },
      {
        test: /\.(jpg|png|gif)$/,
        use: [
          {
            loader: 'url-loader',
            options: {
              // Inline files smaller than 10 kB
              limit: 10 * 1024,
            },
          },
          {
            loader: 'image-webpack-loader',
            options: {
              mozjpeg: {
                enabled: false,
                // NOTE: mozjpeg is disabled as it causes errors in some Linux environments
                // Try enabling it in your environment by switching the config to:
                // enabled: true,
                // progressive: true,
              },
              gifsicle: {
                interlaced: false,
              },
              optipng: {
                optimizationLevel: 7,
              },
              pngquant: {
                quality: '65-90',
                speed: 4,
              },
            },
          },
        ],
      },
      {
        test: /\.html$/,
        use: 'html-loader',
      },
      {
        test: /\.(mp4|webm)$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
          },
        },
      },
    ],
  },
  plugins: options.plugins.concat([
    // Always expose NODE_ENV to webpack, in order to use `process.env.NODE_ENV`
    // inside your code for any environment checks; Terser will automatically
    // drop any unreachable code.
    new webpack.EnvironmentPlugin({
      NODE_ENV: 'development',
    }),
    // Vault Vision added line for auth environment variables
    new webpack.DefinePlugin(envKeys),
  ]),
  resolve: {
    modules: ['node_modules', 'app'],
    extensions: ['.js', '.jsx', '.react.js'],
    mainFields: ['browser', 'jsnext:main', 'main'],
  },
  devtool: options.devtool,
  target: 'web', // Make web variables accessible to webpack, e.g. window
  performance: options.performance || {
    hints: false,
    maxEntrypointSize: 512000,
    maxAssetSize: 512000,
  },
});