mirror of
https://github.com/home-assistant/frontend.git
synced 2025-04-23 04:47:19 +00:00
244 lines
8.9 KiB
JavaScript
244 lines
8.9 KiB
JavaScript
const fs = require("fs");
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const path = require("path");
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const webpack = require("webpack");
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const BabelMinifyPlugin = require("babel-minify-webpack-plugin");
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const CopyWebpackPlugin = require("copy-webpack-plugin");
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const WorkboxPlugin = require("workbox-webpack-plugin");
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const CompressionPlugin = require("compression-webpack-plugin");
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const HtmlWebpackPlugin = require("html-webpack-plugin");
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const zopfli = require("@gfx/zopfli");
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const translationMetadata = require("./build-translations/translationMetadata.json");
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const { babelLoaderConfig } = require("./config/babel.js");
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const version = fs.readFileSync("setup.py", "utf8").match(/\d{8}[^']*/);
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if (!version) {
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throw Error("Version not found");
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}
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const VERSION = version[0];
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const generateJSPage = (entrypoint, latestBuild) => {
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return new HtmlWebpackPlugin({
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inject: false,
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template: `./src/html/${entrypoint}.html.template`,
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// Default templateParameterGenerator code
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// https://github.com/jantimon/html-webpack-plugin/blob/master/index.js#L719
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templateParameters: (compilation, assets, option) => ({
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latestBuild,
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compatibility: assets.chunks.compatibility.entry,
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entrypoint: assets.chunks[entrypoint].entry,
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hassIconsJS: assets.chunks["hass-icons"].entry,
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}),
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filename: `${entrypoint}.html`,
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});
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};
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function createConfig(isProdBuild, latestBuild) {
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let buildPath = latestBuild ? "hass_frontend/" : "hass_frontend_es5/";
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const publicPath = latestBuild ? "/frontend_latest/" : "/frontend_es5/";
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const entry = {
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app: "./src/entrypoints/app.js",
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authorize: "./src/entrypoints/authorize.js",
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onboarding: "./src/entrypoints/onboarding.js",
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core: "./src/entrypoints/core.js",
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compatibility: "./src/entrypoints/compatibility.js",
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"custom-panel": "./src/entrypoints/custom-panel.js",
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"hass-icons": "./src/entrypoints/hass-icons.js",
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};
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if (latestBuild) {
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entry["service-worker-hass"] = "./src/entrypoints/service-worker-hass.js";
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}
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const chunkFilename = isProdBuild
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? "[chunkhash].chunk.js"
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: "[name].chunk.js";
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return {
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mode: isProdBuild ? "production" : "development",
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devtool: isProdBuild
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? "cheap-source-map "
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: "inline-cheap-module-source-map",
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entry,
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module: {
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rules: [
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babelLoaderConfig({ latestBuild }),
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{
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test: /\.(html)$/,
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use: {
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loader: "html-loader",
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options: {
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exportAsEs6Default: true,
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},
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},
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},
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],
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},
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optimization: {
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minimizer: [
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// Took options from Polymer build tool
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// https://github.com/Polymer/tools/blob/master/packages/build/src/js-transform.ts
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new BabelMinifyPlugin(
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{
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// Disable the minify-constant-folding plugin because it has a bug relating to
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// invalid substitution of constant values into export specifiers:
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// https://github.com/babel/minify/issues/820
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evaluate: false,
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// TODO(aomarks) Find out why we disabled this plugin.
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simplifyComparisons: false,
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// Disable the simplify plugin because it can eat some statements preceeding
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// loops. https://github.com/babel/minify/issues/824
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simplify: false,
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// This is breaking ES6 output. https://github.com/Polymer/tools/issues/261
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mangle: false,
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},
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{}
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),
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],
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},
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plugins: [
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new webpack.DefinePlugin({
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__DEV__: JSON.stringify(!isProdBuild),
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__BUILD__: JSON.stringify(latestBuild ? "latest" : "es5"),
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__VERSION__: JSON.stringify(VERSION),
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__STATIC_PATH__: "/static/",
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"process.env.NODE_ENV": JSON.stringify(
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isProdBuild ? "production" : "development"
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),
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}),
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new CopyWebpackPlugin(
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[
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latestBuild &&
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"node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js",
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latestBuild && { from: "public", to: "." },
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latestBuild && {
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from: "build-translations/output",
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to: `translations`,
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},
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latestBuild && {
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from: "node_modules/@polymer/font-roboto-local/fonts",
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to: "fonts",
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},
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latestBuild &&
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"node_modules/@webcomponents/webcomponentsjs/webcomponents-bundle.js",
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latestBuild &&
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"node_modules/@webcomponents/webcomponentsjs/webcomponents-bundle.js.map",
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latestBuild && {
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from:
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"node_modules/react-big-calendar/lib/css/react-big-calendar.css",
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to: "panels/calendar/",
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},
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latestBuild && {
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from: "node_modules/leaflet/dist/leaflet.css",
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to: `images/leaflet/`,
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},
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latestBuild && {
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from: "node_modules/leaflet/dist/images",
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to: `images/leaflet/`,
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},
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!latestBuild && "public/__init__.py",
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].filter(Boolean)
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),
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// Ignore moment.js locales
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new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
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// Color.js is bloated, it contains all color definitions for all material color sets.
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new webpack.NormalModuleReplacementPlugin(
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/@polymer\/paper-styles\/color\.js$/,
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path.resolve(__dirname, "src/util/empty.js")
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),
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// Ignore roboto pointing at CDN. We use local font-roboto-local.
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new webpack.NormalModuleReplacementPlugin(
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/@polymer\/font-roboto\/roboto\.js$/,
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path.resolve(__dirname, "src/util/empty.js")
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),
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isProdBuild &&
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new CompressionPlugin({
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cache: true,
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exclude: [/\.js\.map$/, /\.LICENSE$/, /\.py$/, /\.txt$/],
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algorithm(input, compressionOptions, callback) {
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return zopfli.gzip(input, compressionOptions, callback);
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},
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}),
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new WorkboxPlugin.InjectManifest({
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swSrc: "./src/entrypoints/service-worker-bootstrap.js",
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swDest: "service_worker.js",
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importWorkboxFrom: "local",
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include: [
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/core.js$/,
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/app.js$/,
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/custom-panel.js$/,
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/hass-icons.js$/,
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/\.chunk\.js$/,
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],
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templatedUrls: {
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[`/static/translations/${
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translationMetadata["translations"]["en"]["fingerprints"]["en"]
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}`]: "build-translations/output/en.json",
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"/static/icons/favicon-192x192.png":
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"public/icons/favicon-192x192.png",
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"/static/fonts/roboto/Roboto-Light.ttf":
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"node_modules/@polymer/font-roboto-local/fonts/roboto/Roboto-Light.ttf",
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"/static/fonts/roboto/Roboto-Medium.ttf":
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"node_modules/@polymer/font-roboto-local/fonts/roboto/Roboto-Medium.ttf",
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"/static/fonts/roboto/Roboto-Regular.ttf":
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"node_modules/@polymer/font-roboto-local/fonts/roboto/Roboto-Regular.ttf",
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"/static/fonts/roboto/Roboto-Bold.ttf":
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"node_modules/@polymer/font-roboto-local/fonts/roboto/Roboto-Bold.ttf",
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},
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}),
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new HtmlWebpackPlugin({
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inject: false,
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template: "./src/html/index.html.template",
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// Default templateParameterGenerator code
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// https://github.com/jantimon/html-webpack-plugin/blob/master/index.js#L719
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templateParameters: (compilation, assets, option) => ({
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latestBuild,
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compatibility: assets.chunks.compatibility.entry,
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appJS: assets.chunks.app.entry,
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coreJS: assets.chunks.core.entry,
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customPanelJS: assets.chunks["custom-panel"].entry,
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hassIconsJS: assets.chunks["hass-icons"].entry,
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}),
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filename: `index.html`,
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}),
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generateJSPage("onboarding", latestBuild),
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generateJSPage("authorize", latestBuild),
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].filter(Boolean),
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output: {
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filename: ({ chunk }) => {
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const dontHash = new Set([
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// This is loaded from service-worker-bootstrap.js
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// which is processed by Workbox, not Webpack
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"service-worker-hass",
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]);
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if (!isProdBuild || dontHash.has(chunk.name)) return `${chunk.name}.js`;
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return `${chunk.name}-${chunk.hash.substr(0, 8)}.js`;
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},
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chunkFilename: chunkFilename,
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path: path.resolve(__dirname, buildPath),
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publicPath,
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},
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resolve: {
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extensions: [".ts", ".js", ".json"],
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alias: {
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react: "preact-compat",
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"react-dom": "preact-compat",
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// Not necessary unless you consume a module using `createClass`
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"create-react-class": "preact-compat/lib/create-react-class",
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// Not necessary unless you consume a module requiring `react-dom-factories`
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"react-dom-factories": "preact-compat/lib/react-dom-factories",
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},
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},
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};
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}
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const isProdBuild = process.env.NODE_ENV === "production";
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const configs = [createConfig(isProdBuild, /* latestBuild */ true)];
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if (isProdBuild) {
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configs.push(createConfig(isProdBuild, /* latestBuild */ false));
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}
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module.exports = configs;
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