developer-interview-task/webpack.config.js at master · viabledata/developer-interview-task · GitHub

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/* eslint-disable no-unused-vars */
const CopyPlugin = require('copy-webpack-plugin');
const Dotenv = require('dotenv-webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const path = require('path');
const webpack = require('webpack');
const env = require('./exportProcessEnv');

module.exports = (argv) => {
  const devMode = argv.mode !== 'production';

  return {
    entry: ['./src/index.js', './src/assets/main.scss'],
    output: {
      path: path.resolve(__dirname, 'dist'),
      filename: '[name].[contenthash].js',
      publicPath: '/',
    },
    optimization: {
      splitChunks: {
        chunks: 'all',
      },
    },
    performance: {
      maxAssetSize: 1024000,
      maxEntrypointSize: 1024000,
    },
    resolve: {
      alias: {
        '/assets': path.resolve(__dirname, 'node_modules/thisApp-frontend/thisApp/assets'),
      },
    },
    module: {
      rules: [
        {
          test: /\.(js|jsx)$/,
          exclude: /node_modules/,
          resolve: {
            extensions: ['.js', '.jsx'],
          },
          use: ['babel-loader'],
        },
        {
          test: /\.(sa|sc|c)ss$/, // styles files
          use: [
            { loader: devMode ? 'style-loader' : MiniCssExtractPlugin.loader }, // Creates `style` nodes from JS strings
            { loader: 'css-loader' },
            {
              loader: 'sass-loader',
              options: {
                sassOptions: {
                  quietDeps: true,
                },
              },
            },
          ],
        },
        {
          test: /\.(png|woff|woff2|eot|ttf|svg)$/, // to import images and fonts
          type: 'asset/inline',
        },
      ],
    },
    plugins: [
      new Dotenv({ systemvars: true }),
      new HtmlWebpackPlugin({
        template: path.join(__dirname, 'public', 'index.html'),
      }),
      // new CopyPlugin(
      //   {
      //     patterns: [
      //       { from: 'src/assets/images', to: 'assets/images' },
      //       { from: 'src/assets/css', to: 'assets/css' },
      //       { from: 'src/assets/files', to: 'assets/files' },
      //     ],
      //   },
      // ),
      // This allows to pass env vars on runtime, see /nginx/run.sh and Dockerfile
      new webpack.EnvironmentPlugin([
        'API_BASE_URL',
      ]),
    ].concat(devMode ? [] : [new MiniCssExtractPlugin({
      filename: '[name]-[hash].css',
      chunkFilename: '[id]-[hash].css',
    })]),
    devServer: {
      historyApiFallback: true,
      hot: false,
      liveReload: true,
      static: {
        directory: path.join(__dirname, 'dist'),
      },
      port: 3000,
    },
  };
};