generator-addin/generators/app/templates/webpack.config.js

MyGeotab/Geotab Drive add-in generator

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const CopyWebpackPlugin = require('copy-webpack-plugin');
const config = require('./src/config.json');

const { name: appName } = config;

const transform = function (content, path) {
  let config = JSON.parse(content);
  let host = config.dev.dist.host;
  let len = config.items.length;
  const { name } = config;

  for (let i = 0; i < len; i++) {
    <% if(!isButton) {%>
    config.items[i].url = `${name}/` + config.items[i].url;
    <% } %>
    <% if(isButton) {%>
      config.items[i].click = `${name}/` + config.items[i].click;
    <% } %>
    <% if(!isDriveAddin) {%>
    config.items[i].icon = `${name}/` + config.items[i].icon;
    <% } %>
  }

  delete config['dev'];
  let response = JSON.stringify(config, null, 2);
  // Returned string is written to file
  return response;
}

const jsFileName = () => {
  let fileName = '[name]-[contenthash].js'
  <% if(isButton) {%>
    fileName = '<%= name%>.js'
  <% } %>
  return fileName
}

module.exports = {
  mode: 'production',
  entry: {
    bundle: path.resolve(__dirname, 'src/app/index.js'),
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: jsFileName,
    assetModuleFilename: '[name][ext]',
    clean: true
  },
  devServer: {
    static: {
      directory: path.resolve(__dirname, 'dist')
    },
    port: 3000,
    open: true,
    hot: true,
    compress: true,
    historyApiFallback: true
  },
  devtool: 'source-map',
  <% if(isTypeScriptBased) {%>
  resolve: {
    extensions: ['.ts', '.tsx', '.js', '.jsx'],
  },
  <%}%>
  module: {
    rules: [
      {
        test: /\.scss/,
        use: [
          'style-loader',
          'css-loader',
          'sass-loader'
        ]
      },
      {
        test: /\.css$/i,
        use: [
          MiniCssExtractPlugin.loader,
          "css-loader", "postcss-loader",
        ]
      },
      {
        test: /\.(js|jsx)$/,
        exclude: [/node_modules/],
        use: {
          loader: 'babel-loader',
          options: {
            <% if(isReactBased) {%>
            presets: ['@babel/preset-env', ["@babel/preset-react", {
              "runtime": "automatic"
            }]]
            <% } else {%>
            presets: ['@babel/preset-env']
            <%}%>
          }
        }
      },
      <% if(isTypeScriptBased) {%>
        {
          test: /\.(ts|tsx)$/,
          exclude: /node_modules/,
          use: 'ts-loader',
        },
        <%}%>
      {
        test: /\.(png|svg|jpg|jpeg|gif)$/i,
        type: 'asset/resource'
      }
    ]
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: "styles.css",
      chunkFilename: "styles.css"
    }),
    new HtmlWebpackPlugin({
      title: '<%= name%>',
      filename: `<%= name%>.html`,
      template: 'src/app/<%= name%>.html',
      inject: 'body'
    }),
    new CopyWebpackPlugin({
      patterns: [
        { from: './src/app/images/icon.svg', to: 'images/' },
        {
          from: './src/config.json',
          transform: transform,
          to: 'configuration.json'
        },
      ]
    })
  ]
}