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			293 lines
		
	
	
	
		
			9.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			293 lines
		
	
	
	
		
			9.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
import fastGlob from 'fast-glob';
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import wrapAnsi from 'wrap-ansi';
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import {init as licenseChecker} from 'license-checker-rseidelsohn';
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import MiniCssExtractPlugin from 'mini-css-extract-plugin';
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import MonacoWebpackPlugin from 'monaco-editor-webpack-plugin';
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import {VueLoaderPlugin} from 'vue-loader';
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import EsBuildLoader from 'esbuild-loader';
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import {parse, dirname} from 'node:path';
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import webpack from 'webpack';
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import {fileURLToPath} from 'node:url';
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import {readFileSync, writeFileSync} from 'node:fs';
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import {env} from 'node:process';
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import tailwindcss from 'tailwindcss';
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import tailwindConfig from './tailwind.config.js';
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import tailwindcssNesting from 'tailwindcss/nesting/index.js';
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import postcssNesting from 'postcss-nesting';
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const {EsbuildPlugin} = EsBuildLoader;
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const {SourceMapDevToolPlugin, DefinePlugin} = webpack;
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const formatLicenseText = (licenseText) => wrapAnsi(licenseText || '', 80).trim();
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const baseDirectory = dirname(fileURLToPath(new URL(import.meta.url)));
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const glob = (pattern) => fastGlob.sync(pattern, {
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  cwd: baseDirectory,
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  absolute: true,
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});
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const themes = {};
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for (const path of glob('web_src/css/themes/*.css')) {
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  themes[parse(path).name] = [path];
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}
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const isProduction = env.NODE_ENV !== 'development';
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if (isProduction) {
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  licenseChecker({
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    start: baseDirectory,
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    production: true,
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    onlyAllow: 'Apache-2.0; 0BSD; BSD-2-Clause; BSD-3-Clause; BlueOak-1.0.0; MIT; ISC; Unlicense; CC-BY-4.0',
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    // argparse@2.0.1 - Python-2.0. It's used in the CLI file of markdown-it and js-yaml and not in the library code.
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    // idiomorph@0.3.0. See https://github.com/bigskysoftware/idiomorph/pull/37
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    excludePackages: 'argparse@2.0.1;idiomorph@0.3.0',
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  }, (err, dependencies) => {
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    if (err) {
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      throw err;
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    }
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    const line = '-'.repeat(80);
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    const goJson = readFileSync('assets/go-licenses.json', 'utf8');
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    const goModules = JSON.parse(goJson).map(({name, licenseText}) => {
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      return {name, body: formatLicenseText(licenseText)};
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    });
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    const jsModules = Object.keys(dependencies).map((packageName) => {
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      const {licenses, licenseFile} = dependencies[packageName];
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      const licenseText = (licenseFile && !licenseFile.toLowerCase().includes('readme')) ? readFileSync(licenseFile) : '[no license file]';
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      return {name: packageName, licenseName: licenses, body: formatLicenseText(licenseText)};
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    });
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    const modules = [...goModules, ...jsModules];
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    const licenseTxt = modules.map(({name, licenseName, body}) => {
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      const title = licenseName ? `${name} - ${licenseName}` : name;
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      return `${line}\n${title}\n${line}\n${body}`;
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    }).join('\n');
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    writeFileSync('public/assets/licenses.txt', licenseTxt);
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  });
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} else {
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  writeFileSync('public/assets/licenses.txt', 'Licenses are disabled during development');
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}
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// ENABLE_SOURCEMAP accepts the following values:
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// true - all enabled, the default in development
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// reduced - minimal sourcemaps, the default in production
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// false - all disabled
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let sourceMaps;
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if ('ENABLE_SOURCEMAP' in env) {
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  sourceMaps = ['true', 'false'].includes(env.ENABLE_SOURCEMAP) ? env.ENABLE_SOURCEMAP : 'reduced';
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} else {
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  sourceMaps = isProduction ? 'reduced' : 'true';
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}
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// define which web components we use for Vue to not interpret them as Vue components
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const webComponents = new Set([
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  // our own, in web_src/js/webcomponents
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  'overflow-menu',
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  'origin-url',
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  'absolute-date',
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  // from dependencies
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  'markdown-toolbar',
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  'relative-time',
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  'text-expander',
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]);
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const filterCssImport = (url, ...args) => {
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  const cssFile = args[1] || args[0]; // resourcePath is 2nd argument for url and 3rd for import
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  const importedFile = url.replace(/[?#].+/, '').toLowerCase();
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  if (cssFile.includes('fomantic')) {
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    if (/brand-icons/.test(importedFile)) return false;
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    if (/(eot|ttf|otf|woff|svg)$/i.test(importedFile)) return false;
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  }
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  if (cssFile.includes('katex') && /(ttf|woff)$/i.test(importedFile)) {
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    return false;
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  }
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  return true;
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};
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/** @type {import("webpack").Configuration} */
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export default {
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  mode: isProduction ? 'production' : 'development',
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  entry: {
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    index: [
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      fileURLToPath(new URL('web_src/js/jquery.js', import.meta.url)),
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      fileURLToPath(new URL('web_src/fomantic/build/semantic.js', import.meta.url)),
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      fileURLToPath(new URL('web_src/js/index.js', import.meta.url)),
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      fileURLToPath(new URL('node_modules/easymde/dist/easymde.min.css', import.meta.url)),
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      fileURLToPath(new URL('web_src/fomantic/build/semantic.css', import.meta.url)),
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      fileURLToPath(new URL('web_src/css/index.css', import.meta.url)),
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    ],
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    webcomponents: [
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      fileURLToPath(new URL('web_src/js/webcomponents/index.js', import.meta.url)),
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    ],
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    forgejoswagger: [ // Forgejo swagger is OpenAPI 3.0.0 and has specific parameters
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      fileURLToPath(new URL('web_src/js/standalone/forgejo-swagger.js', import.meta.url)),
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      fileURLToPath(new URL('web_src/css/standalone/swagger.css', import.meta.url)),
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    ],
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    swagger: [
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      fileURLToPath(new URL('web_src/js/standalone/swagger.js', import.meta.url)),
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      fileURLToPath(new URL('web_src/css/standalone/swagger.css', import.meta.url)),
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    ],
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    'eventsource.sharedworker': [
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      fileURLToPath(new URL('web_src/js/features/eventsource.sharedworker.js', import.meta.url)),
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    ],
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    ...(!isProduction && {
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      devtest: [
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        fileURLToPath(new URL('web_src/js/standalone/devtest.js', import.meta.url)),
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        fileURLToPath(new URL('web_src/css/standalone/devtest.css', import.meta.url)),
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      ],
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    }),
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    ...themes,
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  },
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  devtool: false,
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  output: {
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    path: fileURLToPath(new URL('public/assets', import.meta.url)),
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    filename: () => 'js/[name].js',
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    chunkFilename: ({chunk}) => {
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      const language = (/monaco.*languages?_.+?_(.+?)_/.exec(chunk.id) || [])[1];
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      return `js/${language ? `monaco-language-${language.toLowerCase()}` : `[name]`}.[contenthash:8].js`;
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    },
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  },
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  optimization: {
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    minimize: isProduction,
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    minimizer: [
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      new EsbuildPlugin({
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        target: 'es2020',
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        minify: true,
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        css: true,
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        legalComments: 'none',
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      }),
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    ],
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    splitChunks: {
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      chunks: 'async',
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      name: (_, chunks) => chunks.map((item) => item.name).join('-'),
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    },
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    moduleIds: 'named',
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    chunkIds: 'named',
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  },
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  module: {
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    rules: [
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      {
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        test: /\.vue$/i,
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        exclude: /node_modules/,
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        loader: 'vue-loader',
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        options: {
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          compilerOptions: {
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            isCustomElement: (tag) => webComponents.has(tag),
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          },
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        },
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      },
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      {
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        test: /\.js$/i,
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        exclude: /node_modules/,
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        use: [
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          {
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            loader: 'esbuild-loader',
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            options: {
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              loader: 'js',
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              target: 'es2020',
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            },
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          },
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        ],
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      },
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      {
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        test: /\.css$/i,
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        use: [
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          {
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            loader: MiniCssExtractPlugin.loader,
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          },
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          {
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            loader: 'css-loader',
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            options: {
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              sourceMap: sourceMaps === 'true',
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              url: {filter: filterCssImport},
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              import: {filter: filterCssImport},
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              importLoaders: 1,
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            },
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          },
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          {
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            loader: 'postcss-loader',
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            options: {
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              postcssOptions: {
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                plugins: [
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                  tailwindcssNesting(postcssNesting({edition: '2024-02'})),
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                  tailwindcss(tailwindConfig),
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                ],
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              },
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            },
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          },
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        ],
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      },
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      {
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        test: /\.svg$/i,
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        include: fileURLToPath(new URL('public/assets/img/svg', import.meta.url)),
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        type: 'asset/source',
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      },
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      {
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        test: /\.(ttf|woff2?)$/i,
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        type: 'asset/resource',
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        generator: {
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          filename: 'fonts/[name].[contenthash:8][ext]',
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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.ProvidePlugin({ // for htmx extensions
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      htmx: 'htmx.org',
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    }),
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    new DefinePlugin({
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      __VUE_OPTIONS_API__: true, // at the moment, many Vue components still use the Vue Options API
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      __VUE_PROD_DEVTOOLS__: false, // do not enable devtools support in production
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      __VUE_PROD_HYDRATION_MISMATCH_DETAILS__: false, // https://github.com/vuejs/vue-cli/pull/7443
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    }),
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    new VueLoaderPlugin(),
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    new MiniCssExtractPlugin({
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      filename: 'css/[name].css',
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      chunkFilename: 'css/[name].[contenthash:8].css',
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    }),
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    sourceMaps !== 'false' && new SourceMapDevToolPlugin({
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      filename: '[file].[contenthash:8].map',
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      ...(sourceMaps === 'reduced' && {include: /^js\/index\.js$/}),
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    }),
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    new MonacoWebpackPlugin({
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      filename: 'js/monaco-[name].[contenthash:8].worker.js',
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    }),
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  ],
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  performance: {
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    hints: false,
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    maxEntrypointSize: Infinity,
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    maxAssetSize: Infinity,
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  },
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  resolve: {
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    symlinks: false,
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  },
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  watchOptions: {
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    ignored: [
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      'node_modules/**',
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    ],
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  },
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  stats: {
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    assetsSort: 'name',
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    assetsSpace: Infinity,
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    cached: false,
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    cachedModules: false,
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    children: false,
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    chunkModules: false,
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    chunkOrigins: false,
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    chunksSort: 'name',
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    colors: true,
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    entrypoints: false,
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    excludeAssets: [
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      /^js\/monaco-language-.+\.js$/,
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      !isProduction && /^licenses.txt$/,
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    ].filter(Boolean),
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    groupAssetsByChunk: false,
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    groupAssetsByEmitStatus: false,
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    groupAssetsByInfo: false,
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    groupModulesByAttributes: false,
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    modules: false,
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    reasons: false,
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    runtimeModules: false,
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  },
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};
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