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webpack.config.js
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const autoprefixer = require("autoprefixer");
const copyWebpack = require("copy-webpack-plugin");
const fs = require("fs");
const htmlWebpackPlugin = require("html-webpack-plugin");
const miniCssExtract = require("mini-css-extract-plugin");
const path = require("path");
const sass = require("sass");
const webpack = require("webpack");
const { TsconfigPathsPlugin } = require("tsconfig-paths-webpack-plugin");
// Load externals
const externals = require("./scripts/webpack.externals");
/**
* Path to the current working directory.
*
* @type {string}
*/
const WORK_DIR = process.cwd();
/**
* Configuration for the manifest file.
*
* @param {boolean} isProduction
* @returns {*}
*/
const manifestOptions = (isProduction) => ({
basePath: "",
publicPath: (isProduction) ? "/" : "",
});
/**
* Returns an index file for the desired folder, relative to `WORK_DIR`.
*
* Searches for files named `index` by default, with the following extensions
* in priority order:
* - TSX;
* - JSX;
* - TS;
* - JS;
*
* @param {string} folder
* Path to the folder, relative to the repository root
* @returns {string}
*/
const getEntryPointFile = (folder) => {
const fileList = fs.readdirSync(
path.resolve(WORK_DIR, folder)
);
const extensions = ["tsx", "jsx", "ts"];
for (let extension of extensions) {
if (fileList.includes(`index.${extension}`)) {
return `index.${extension}`;
}
}
return `index.js`;
};
/**
* Webpack config function.
*
* @param {*} env
* Environment variables
* @param {*} argv
* CLI arguments passed to Webpack
* @returns {import("webpack").Configuration}
*/
module.exports = (env, argv) => {
// GENERAL
// --------------------------------------------------------------------
/** @type {boolean} */
const isProduction = (argv.mode === "production");
const babelOptions = isProduction
? require(path.resolve(WORK_DIR, "scripts/babel.production.js"))
: require(path.resolve(WORK_DIR, "scripts/babel.development.js"));
/**
* Generator for asset path `index.html`, to block asset access.
*
* @type {*[]}
*/
const assetPaths = ["", "img", "fonts", "media", "data"].map((item) => (
new htmlWebpackPlugin({
inject: false,
filename: (item.trim() !== "")
? `assets/${item}/index.html`
: `assets/index.html`,
templateContent: `<!doctype html><html>
<head>
<title>Not Allowed</title>
<meta http-equiv="refresh" content="0; url=/">
</head>
</html>`,
hash: true,
minify: {
minifyCSS: true,
minifyJS: true,
removeComments: true,
collapseWhitespace: true,
},
})
));
/**
* Lists contains all paths used for module resolution.
*
* @type {Array<string>}
*/
const resolvePaths = [
path.resolve(WORK_DIR, "./src"),
];
if (!isProduction) {
resolvePaths.push(
path.resolve(WORK_DIR, "./docs")
);
}
// LOADERS
// --------------------------------------------------------------------
const cssLoader = {
loader: "css-loader",
options: {
esModule: false,
modules: false,
importLoaders: 2,
sourceMap: false,
},
};
const cssModuleLoader = {
loader: "css-loader",
options: {
modules: {
localIdentName: (isProduction)
? "[hash:8]"
: "[name]_[local]_[hash:base64:5]",
exportLocalsConvention: "camelCase",
},
importLoaders: 2,
sourceMap: false,
},
};
const postcssLoader = {
loader: "postcss-loader",
options: {
sourceMap: false,
postcssOptions: {
plugins: [
autoprefixer({
flexbox: "no-2009",
}),
],
},
},
};
const sassLoader = {
loader: "sass-loader",
options: {
implementation: sass,
sourceMap: false,
sassOptions: {
precision: 8,
outputStyle: "compressed",
sourceComments: false,
includePaths: [
path.resolve(WORK_DIR, "src", "styles"),
],
quietDeps: true,
},
},
};
const styleLoader = (isProduction)
? miniCssExtract.loader
: "style-loader";
// CONFIGURAÇÕES
// --------------------------------------------------------------------
/** @type {import("webpack").Configuration} */
const config = {};
config.devtool = false;
config.entry = {};
config.mode = (isProduction) ? "production" : "development";
config.module = {
rules: [
{
test: /\.(jsx?|tsx?|mjs)$/,
exclude: /(node_modules|bower_components)/,
use: {
loader: "babel-loader",
options: {
...babelOptions
},
},
},
{
test: /style\.(sa|sc|c)ss$/,
use: [
styleLoader,
cssLoader,
postcssLoader,
sassLoader,
],
},
{
test: /editor\.(sa|sc|c)ss$/,
use: [
styleLoader,
cssLoader,
postcssLoader,
sassLoader,
],
},
{
test: /\.(eot|otf|ttf|woff|woff2)$/,
use: {
loader: "file-loader",
options: {
name: "[hash:16].[ext]",
esModule: false,
outputPath: "assets/img/",
publicPath: "/wp-content/plugins/blokit/assets/img",
},
},
},
{
test: /\.(png|jpe?g|gif|webp|svg)$/,
use: {
loader: "file-loader",
options: {
name: "[hash:16].[ext]",
esModule: false,
outputPath: "assets/img/",
publicPath: "/wp-content/plugins/blokit/assets/img",
},
},
},
{
test: /\.(wav|mp3|mp4|avi|mpg|mpeg|mov|ogg|webm)$/,
use: {
loader: "file-loader",
options: {
name: "[hash:16].[ext]",
esModule: false,
outputPath: "assets/media/",
publicPath: "/wp-content/plugins/blokit/assets/media",
},
},
},
{
test: /\.(pdf|doc|docx|xls|xlsx|ppt|pptx)$/,
use: {
loader: "file-loader",
options: {
name: "[hash:16].[ext]",
esModule: false,
outputPath: "assets/data/",
publicPath: "/wp-content/plugins/blokit/assets/data",
},
},
},
],
};
config.optimization = {
minimize: isProduction,
splitChunks: {
cacheGroups: {
style: {
name: "style",
test: /style\.scss$/,
chunks: "all",
enforce: true,
type: "css/mini-extract"
},
editor: {
name: "editor",
test: /editor\.scss$/,
chunks: "all",
enforce: true,
type: "css/mini-extract"
},
},
},
};
config.output = {
pathinfo: false,
path: path.resolve(WORK_DIR, "build"),
filename: "[name].js",
publicPath: "/",
clean: true,
};
config.plugins = [
...assetPaths,
new miniCssExtract({
filename: "[name].css",
}),
// !isProduction && new reactRefreshWebpackPlugin()
].filter(Boolean);
config.resolve = {
modules: [
...resolvePaths,
"node_modules",
],
extensions: [
".ts",
".tsx",
".js",
".jsx",
".mjs",
],
plugins: [
new TsconfigPathsPlugin({
configFile: "tsconfig.build.json",
}),
],
};
config.stats = {
colors: true,
hash: false,
version: false,
timings: true,
assets: true,
chunks: false,
modules: false,
reasons: false,
children: false,
source: false,
errors: true,
errorDetails: true,
warnings: true,
publicPath: false,
};
config.target = "web";
// PRODUCTION ONLY
// --------------------------------------------------------------------
if (isProduction) {
// Index is used only for build, to avoid loading it twice
config.entry.index = {
import: path.resolve(WORK_DIR, "./src", getEntryPointFile("./src")),
};
// Exclude node_modules from the final build
config.externals = externals;
}
// DEVELOPMENT ONLY
// --------------------------------------------------------------------
if (!isProduction) {
config.devServer = {
hot: true,
port: 8080,
historyApiFallback: true,
publicPath: "/"
};
// Add aliases for the development project
config.resolve.alias = {
"@docs": path.resolve(WORK_DIR, "./docs"),
"@blocks": path.resolve(WORK_DIR, "./src"),
};
// Add entry point for docs
config.entry.docs = path.resolve(
WORK_DIR,
"./docs",
getEntryPointFile("./docs")
);
// Generates the base HTML and inject JS for development mode.
config.plugins.push(
new htmlWebpackPlugin({
inject: true,
filename: "index.html",
template: path.resolve(WORK_DIR, "public", "index.html"),
hash: true,
minify: {
minifyCSS: true,
minifyJS: true,
removeComments: true,
collapseWhitespace: true,
},
})
);
// Copies public served test files
config.plugins.push(
new copyWebpack({
patterns: [
{
from: "public",
to: "",
toType: "dir",
globOptions: {
dot: true,
ignore: [
"**/*.html",
],
},
},
],
})
);
config.plugins.push(
new webpack.DefinePlugin({
"process.env": JSON.stringify({})
})
);
config.module.rules.push(
{
test: /\.(sa|sc|c)ss$/,
exclude: /(editor|style)\.(sa|sc|c)ss$/,
use: [
styleLoader,
cssLoader,
postcssLoader,
sassLoader,
],
}
);
}
config.resolve.fallback = {
utils: false
};
return config;
};