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renderer.ts
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renderer.ts
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/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import path from "path";
import type webpack from "webpack";
import HtmlWebpackPlugin from "html-webpack-plugin";
import MiniCssExtractPlugin from "mini-css-extract-plugin";
import ForkTsCheckerPlugin from "fork-ts-checker-webpack-plugin";
import MonacoWebpackPlugin from "monaco-editor-webpack-plugin";
import CircularDependencyPlugin from "circular-dependency-plugin";
import ReactRefreshWebpackPlugin from "@pmmmwh/react-refresh-webpack-plugin";
import type { WebpackPluginInstance } from "webpack";
import getTypescriptLoader from "./get-typescript-loader";
import { assetsFolderName, isDevelopment, rendererDir, buildDir, appName, htmlTemplate, publicPath, sassCommonVars } from "./vars";
export function webpackLensRenderer({ showVars = true } = {}): webpack.Configuration {
if (showVars) {
console.info("WEBPACK:renderer", {
assetsFolderName,
isDevelopment,
rendererDir,
buildDir,
appName,
htmlTemplate,
publicPath,
});
}
return {
target: "electron-renderer",
name: "lens-app-renderer",
mode: isDevelopment ? "development" : "production",
// https://webpack.js.org/configuration/devtool/ (see description of each option)
devtool: isDevelopment ? "cheap-module-source-map" : "source-map",
cache: isDevelopment ? { type: "filesystem" } : false,
entry: {
[appName]: path.resolve(rendererDir, "bootstrap.tsx"),
},
output: {
libraryTarget: "global",
globalObject: "this",
publicPath,
path: buildDir,
filename: "[name].js",
chunkFilename: "chunks/[name].js",
assetModuleFilename: `${assetsFolderName}/[name][ext][query]`,
},
watchOptions: {
ignored: /node_modules/, // https://webpack.js.org/configuration/watch/
},
ignoreWarnings: [
/Critical dependency: the request of a dependency is an expression/,
/require.extensions is not supported by webpack./, // handlebars
/\[ReactRefreshPlugin] .*?HMR.*? is not enabled/, // enabled in webpack.dev-server
],
resolve: {
extensions: [
".js", ".jsx", ".json",
".ts", ".tsx",
],
},
externals: {
"node-fetch": "commonjs node-fetch",
},
optimization: {
minimize: false,
},
module: {
rules: [
{
test: /\.node$/,
use: "node-loader",
},
getTypescriptLoader({
getCustomTransformers: () => ({
before: isDevelopment ? [require("react-refresh-typescript")()] : [],
}),
}),
cssModulesWebpackRule(),
...iconsAndImagesWebpackRules(),
...fontsLoaderWebpackRules(),
],
},
plugins: [
new ForkTsCheckerPlugin(),
// see also: https://github.com/Microsoft/monaco-editor-webpack-plugin#options
new MonacoWebpackPlugin({
// publicPath: "/",
// filename: "[name].worker.js",
languages: ["json", "yaml"],
globalAPI: isDevelopment,
}),
new HtmlWebpackPlugin({
filename: `${appName}.html`,
template: htmlTemplate,
inject: true,
hash: true,
templateParameters: {
assetPath: `${publicPath}${assetsFolderName}`,
},
}),
new CircularDependencyPlugin({
cwd: __dirname,
exclude: /node_modules/,
failOnError: true,
}) as unknown as WebpackPluginInstance,
new MiniCssExtractPlugin({
filename: "[name].css",
}),
...(
isDevelopment
? []
: [new ReactRefreshWebpackPlugin()]
),
],
};
}
/**
* Import icons and image files.
* Read more about asset types: https://webpack.js.org/guides/asset-modules/
*/
export function iconsAndImagesWebpackRules(): webpack.RuleSetRule[] {
return [
{
test: /\.svg$/,
type: "asset/inline", // data:image/svg+xml;base64,...
},
{
test: /\.(jpg|png|ico)$/,
type: "asset/resource", // path to file, e.g. "/static/build/assets/*"
},
];
}
/**
* Import custom fonts as URL.
*/
export function fontsLoaderWebpackRules(): webpack.RuleSetRule[] {
return [
{
test: /\.(ttf|eot|woff2?)$/,
type: "asset/resource",
},
];
}
export interface CssModulesWebpackRuleOptions {
styleLoader?: string;
}
/**
* Import CSS or SASS styles with modules support (*.module.scss)
*/
export function cssModulesWebpackRule({ styleLoader }: CssModulesWebpackRuleOptions = {}): webpack.RuleSetRule {
styleLoader ??= isDevelopment
? "style-loader"
: MiniCssExtractPlugin.loader;
return {
test: /\.s?css$/,
use: [
styleLoader,
{
loader: "css-loader",
options: {
sourceMap: isDevelopment,
modules: {
auto: /\.module\./i, // https://github.com/webpack-contrib/css-loader#auto
mode: "local", // :local(.selector) by default
localIdentName: "[name]__[local]--[hash:base64:5]",
},
},
},
{
loader: "postcss-loader",
options: {
sourceMap: isDevelopment,
postcssOptions: {
plugins: [
"tailwindcss",
],
},
},
},
{
loader: "sass-loader",
options: {
sourceMap: isDevelopment,
additionalData: `@import "${path.basename(sassCommonVars)}";`,
sassOptions: {
includePaths: [
path.dirname(sassCommonVars),
],
},
},
},
],
};
}
export default webpackLensRenderer;