thelounge/webpack.config.js

"use strict";

const webpack = require("webpack");
const path = require("path");
const CopyPlugin = require("copy-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");

const config = {
	mode: process.env.NODE_ENV === "production" ? "production" : "development",
	entry: {
		"js/bundle.js": path.resolve(__dirname, "client/js/lounge.js"),
		"css/style": path.resolve(__dirname, "client/css/style.css"),
	},
	devtool: "source-map",
	output: {
		path: path.resolve(__dirname, "public"),
		filename: "[name]",
		publicPath: "/",
	},
	module: {
		rules: [
			{
				test: /\.css$/,
				include: [
					path.resolve(__dirname, "client"),
				],
				use: [
					MiniCssExtractPlugin.loader,
					{
						loader: "css-loader",
						options: {
							url: false,
							minimize: process.env.NODE_ENV === "production",
						},
					},
				],
			},
			{
				test: /\.js$/,
				include: [
					path.resolve(__dirname, "client"),
				],
				use: {
					loader: "babel-loader",
					options: {
						presets: [
							["@babel/env", {
								targets: {
									browsers: [
										"last 1 year",
										"firefox esr",
									],
								},
							}],
						],
					},
				},
			},
			{
				test: /\.tpl$/,
				include: [
					path.resolve(__dirname, "client/views"),
				],
				use: [{
					loader: "handlebars-loader",
					options: {
						helperDirs: [
							path.resolve(__dirname, "client/js/libs/handlebars"),
						],
						extensions: [
							".tpl",
						],
					},
				}, {
					loader: "html-minifier-loader",
					options: {
						ignoreCustomFragments: [
							/{{[\s\S]*?}}/,
						],
					},
				}],
			},
		],
	},
	optimization: {
		splitChunks: {
			cacheGroups: {
				commons: {
					test: /[\\/]node_modules[\\/]/,
					name: "js/bundle.vendor.js",
					chunks: "all",
				},
			},
		},
	},
	externals: {
		json3: "JSON", // socket.io uses json3.js, but we do not target any browsers that need it
	},
	plugins: [
		new MiniCssExtractPlugin(),
		new CopyPlugin([
			{
				from: "./node_modules/@fortawesome/fontawesome-free/webfonts/fa-solid-900.woff*",
				to: "fonts/[name].[ext]",
			},
			{
				from: "./client/js/loading-error-handlers.js",
				to: "js/[name].[ext]",
			},
			{
				from: "./client/*",
				to: "[name].[ext]",
				ignore: "index.html.tpl",
			},
			{
				from: "./client/audio/*",
				to: "audio/[name].[ext]",
			},
			{
				from: "./client/img/*",
				to: "img/[name].[ext]",
			},
			{
				from: "./client/themes/*",
				to: "themes/[name].[ext]",
			},
			{
				from: "./node_modules/primer-tooltips/build/build.css",
				to: "css/primer-tooltips.[ext]",
			},
		]),
		// socket.io uses debug, we don't need it
		new webpack.NormalModuleReplacementPlugin(/debug/, path.resolve(__dirname, "scripts/noop.js")),
	],
};

module.exports = config;