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vite.generated.ts
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vite.generated.ts
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/**
* NOTICE: this is an auto-generated file
*
* This file has been generated by the `flow:prepare-frontend` maven goal.
* This file will be overwritten on every run. Any custom changes should be made to vite.config.ts
*/
import path from 'path';
import { existsSync, mkdirSync, readdirSync, readFileSync, writeFileSync } from 'fs';
import { createHash } from 'crypto';
import * as net from 'net';
import { processThemeResources } from './target/plugins/application-theme-plugin/theme-handle.js';
import { rewriteCssUrls } from './target/plugins/theme-loader/theme-loader-utils.js';
import settings from './target/vaadin-dev-server-settings.json';
import {
AssetInfo,
ChunkInfo,
defineConfig,
mergeConfig,
OutputOptions,
PluginOption,
ResolvedConfig,
UserConfigFn
} from 'vite';
import { getManifest } from 'workbox-build';
import * as rollup from 'rollup';
import brotli from 'rollup-plugin-brotli';
import replace from '@rollup/plugin-replace';
import checker from 'vite-plugin-checker';
import postcssLit from './target/plugins/rollup-plugin-postcss-lit-custom/rollup-plugin-postcss-lit.js';
import { createRequire } from 'module';
import { visualizer } from 'rollup-plugin-visualizer';
// Make `require` compatible with ES modules
const require = createRequire(import.meta.url);
const appShellUrl = '.';
const frontendFolder = path.resolve(__dirname, settings.frontendFolder);
const themeFolder = path.resolve(frontendFolder, settings.themeFolder);
const frontendBundleFolder = path.resolve(__dirname, settings.frontendBundleOutput);
const devBundleFolder = path.resolve(__dirname, settings.devBundleOutput);
const devBundle = !!process.env.devBundle;
const jarResourcesFolder = path.resolve(__dirname, settings.jarResourcesFolder);
const themeResourceFolder = path.resolve(__dirname, settings.themeResourceFolder);
const projectPackageJsonFile = path.resolve(__dirname, 'package.json');
const buildOutputFolder = devBundle ? devBundleFolder : frontendBundleFolder;
const statsFolder = path.resolve(__dirname, devBundle ? settings.devBundleStatsOutput : settings.statsOutput);
const statsFile = path.resolve(statsFolder, 'stats.json');
const bundleSizeFile = path.resolve(statsFolder, 'bundle-size.html');
const nodeModulesFolder = path.resolve(__dirname, 'node_modules');
const webComponentTags = '';
const projectIndexHtml = path.resolve(frontendFolder, 'index.html');
const projectStaticAssetsFolders = [
path.resolve(__dirname, 'src', 'main', 'resources', 'META-INF', 'resources'),
path.resolve(__dirname, 'src', 'main', 'resources', 'static'),
frontendFolder
];
// Folders in the project which can contain application themes
const themeProjectFolders = projectStaticAssetsFolders.map((folder) => path.resolve(folder, settings.themeFolder));
const themeOptions = {
devMode: false,
useDevBundle: devBundle,
// The following matches folder 'frontend/generated/themes/'
// (not 'frontend/themes') for theme in JAR that is copied there
themeResourceFolder: path.resolve(themeResourceFolder, settings.themeFolder),
themeProjectFolders: themeProjectFolders,
projectStaticAssetsOutputFolder: devBundle
? path.resolve(devBundleFolder, '../assets')
: path.resolve(__dirname, settings.staticOutput),
frontendGeneratedFolder: path.resolve(frontendFolder, settings.generatedFolder)
};
const hasExportedWebComponents = existsSync(path.resolve(frontendFolder, 'web-component.html'));
// Block debug and trace logs.
console.trace = () => {};
console.debug = () => {};
function injectManifestToSWPlugin(): rollup.Plugin {
const rewriteManifestIndexHtmlUrl = (manifest) => {
const indexEntry = manifest.find((entry) => entry.url === 'index.html');
if (indexEntry) {
indexEntry.url = appShellUrl;
}
return { manifest, warnings: [] };
};
return {
name: 'vaadin:inject-manifest-to-sw',
async transform(code, id) {
if (/sw\.(ts|js)$/.test(id)) {
const { manifestEntries } = await getManifest({
globDirectory: buildOutputFolder,
globPatterns: ['**/*'],
globIgnores: ['**/*.br'],
manifestTransforms: [rewriteManifestIndexHtmlUrl],
maximumFileSizeToCacheInBytes: 100 * 1024 * 1024 // 100mb,
});
return code.replace('self.__WB_MANIFEST', JSON.stringify(manifestEntries));
}
}
};
}
function buildSWPlugin(opts): PluginOption {
let config: ResolvedConfig;
const devMode = opts.devMode;
const swObj = {};
async function build(action: 'generate' | 'write', additionalPlugins: rollup.Plugin[] = []) {
const includedPluginNames = [
'vite:esbuild',
'rollup-plugin-dynamic-import-variables',
'vite:esbuild-transpile',
'vite:terser'
];
const plugins: rollup.Plugin[] = config.plugins.filter((p) => {
return includedPluginNames.includes(p.name);
});
const resolver = config.createResolver();
const resolvePlugin: rollup.Plugin = {
name: 'resolver',
resolveId(source, importer, _options) {
return resolver(source, importer);
}
};
plugins.unshift(resolvePlugin); // Put resolve first
plugins.push(
replace({
values: {
'process.env.NODE_ENV': JSON.stringify(config.mode),
...config.define
},
preventAssignment: true
})
);
if (additionalPlugins) {
plugins.push(...additionalPlugins);
}
const bundle = await rollup.rollup({
input: path.resolve(settings.clientServiceWorkerSource),
plugins
});
try {
return await bundle[action]({
file: path.resolve(buildOutputFolder, 'sw.js'),
format: 'es',
exports: 'none',
sourcemap: config.command === 'serve' || config.build.sourcemap,
inlineDynamicImports: true
});
} finally {
await bundle.close();
}
}
return {
name: 'vaadin:build-sw',
enforce: 'post',
async configResolved(resolvedConfig) {
config = resolvedConfig;
},
async buildStart() {
if (devMode) {
const { output } = await build('generate');
swObj.code = output[0].code;
swObj.map = output[0].map;
}
},
async load(id) {
if (id.endsWith('sw.js')) {
return '';
}
},
async transform(_code, id) {
if (id.endsWith('sw.js')) {
return swObj;
}
},
async closeBundle() {
if (!devMode) {
await build('write', [injectManifestToSWPlugin(), brotli()]);
}
}
};
}
function statsExtracterPlugin(): PluginOption {
function collectThemeJsonsInFrontend(themeJsonContents: Record<string, string>, themeName: string) {
const themeJson = path.resolve(frontendFolder, settings.themeFolder, themeName, 'theme.json');
if (existsSync(themeJson)) {
const themeJsonContent = readFileSync(themeJson, { encoding: 'utf-8' }).replace(/\r\n/g, '\n');
themeJsonContents[themeName] = themeJsonContent;
const themeJsonObject = JSON.parse(themeJsonContent);
if (themeJsonObject.parent) {
collectThemeJsonsInFrontend(themeJsonContents, themeJsonObject.parent);
}
}
}
return {
name: 'vaadin:stats',
enforce: 'post',
async writeBundle(options: OutputOptions, bundle: { [fileName: string]: AssetInfo | ChunkInfo }) {
const modules = Object.values(bundle).flatMap((b) => (b.modules ? Object.keys(b.modules) : []));
const nodeModulesFolders = modules
.map((id) => id.replace(/\\/g, '/'))
.filter((id) => id.startsWith(nodeModulesFolder.replace(/\\/g, '/')))
.map((id) => id.substring(nodeModulesFolder.length + 1));
const npmModules = nodeModulesFolders
.map((id) => id.replace(/\\/g, '/'))
.map((id) => {
const parts = id.split('/');
if (id.startsWith('@')) {
return parts[0] + '/' + parts[1];
} else {
return parts[0];
}
})
.sort()
.filter((value, index, self) => self.indexOf(value) === index);
const npmModuleAndVersion = Object.fromEntries(npmModules.map((module) => [module, getVersion(module)]));
const cvdls = Object.fromEntries(
npmModules
.filter((module) => getCvdlName(module) != null)
.map((module) => [module, { name: getCvdlName(module), version: getVersion(module) }])
);
mkdirSync(path.dirname(statsFile), { recursive: true });
const projectPackageJson = JSON.parse(readFileSync(projectPackageJsonFile, { encoding: 'utf-8' }));
const entryScripts = Object.values(bundle)
.filter((bundle) => bundle.isEntry)
.map((bundle) => bundle.fileName);
const generatedIndexHtml = path.resolve(buildOutputFolder, 'index.html');
const customIndexData: string = readFileSync(projectIndexHtml, { encoding: 'utf-8' });
const generatedIndexData: string = readFileSync(generatedIndexHtml, {
encoding: 'utf-8'
});
const customIndexRows = new Set(customIndexData.split(/[\r\n]/).filter((row) => row.trim() !== ''));
const generatedIndexRows = generatedIndexData.split(/[\r\n]/).filter((row) => row.trim() !== '');
const rowsGenerated: string[] = [];
generatedIndexRows.forEach((row) => {
if (!customIndexRows.has(row)) {
rowsGenerated.push(row);
}
});
//After dev-bundle build add used Flow frontend imports JsModule/JavaScript/CssImport
const parseImports = (filename: string, result: Set<string>): void => {
const content: string = readFileSync(filename, { encoding: 'utf-8' });
const lines = content.split('\n');
const staticImports = lines
.filter((line) => line.startsWith('import '))
.map((line) => line.substring(line.indexOf("'") + 1, line.lastIndexOf("'")))
.map((line) => (line.includes('?') ? line.substring(0, line.lastIndexOf('?')) : line));
const dynamicImports = lines
.filter((line) => line.includes('import('))
.map((line) => line.replace(/.*import\(/, ''))
.map((line) => line.split(/'/)[1])
.map((line) => (line.includes('?') ? line.substring(0, line.lastIndexOf('?')) : line));
staticImports.forEach((staticImport) => result.add(staticImport));
dynamicImports.map((dynamicImport) => {
const importedFile = path.resolve(path.dirname(filename), dynamicImport);
parseImports(importedFile, result);
});
};
const generatedImportsSet = new Set<string>();
parseImports(
path.resolve(themeOptions.frontendGeneratedFolder, 'flow', 'generated-flow-imports.js'),
generatedImportsSet
);
const generatedImports = Array.from(generatedImportsSet).sort();
const frontendFiles: Record<string, string> = {};
const projectFileExtensions = ['.js', '.js.map', '.ts', '.ts.map', '.tsx', '.tsx.map', '.css', '.css.map'];
const isThemeComponentsResource = (id: string) =>
id.startsWith(themeOptions.frontendGeneratedFolder.replace(/\\/g, '/'))
&& id.match(/.*\/jar-resources\/themes\/[^\/]+\/components\//);
// collects project's frontend resources in frontend folder, excluding
// 'generated' sub-folder, except for legacy shadow DOM stylesheets
// packaged in `theme/components/` folder.
modules
.map((id) => id.replace(/\\/g, '/'))
.filter((id) => id.startsWith(frontendFolder.replace(/\\/g, '/')))
.filter((id) => !id.startsWith(themeOptions.frontendGeneratedFolder.replace(/\\/g, '/')) || isThemeComponentsResource(id))
.map((id) => id.substring(frontendFolder.length + 1))
.map((line: string) => (line.includes('?') ? line.substring(0, line.lastIndexOf('?')) : line))
.forEach((line: string) => {
// \r\n from windows made files may be used so change to \n
const filePath = path.resolve(frontendFolder, line);
if (projectFileExtensions.includes(path.extname(filePath))) {
const fileBuffer = readFileSync(filePath, { encoding: 'utf-8' }).replace(/\r\n/g, '\n');
frontendFiles[line] = createHash('sha256').update(fileBuffer, 'utf8').digest('hex');
}
});
// collects frontend resources from the JARs
generatedImports
.filter((line: string) => line.includes('generated/jar-resources'))
.forEach((line: string) => {
let filename = line.substring(line.indexOf('generated'));
// \r\n from windows made files may be used ro remove to be only \n
const fileBuffer = readFileSync(path.resolve(frontendFolder, filename), { encoding: 'utf-8' }).replace(
/\r\n/g,
'\n'
);
const hash = createHash('sha256').update(fileBuffer, 'utf8').digest('hex');
const fileKey = line.substring(line.indexOf('jar-resources/') + 14);
frontendFiles[fileKey] = hash;
});
// If a index.ts exists hash it to be able to see if it changes.
if (existsSync(path.resolve(frontendFolder, 'index.ts'))) {
const fileBuffer = readFileSync(path.resolve(frontendFolder, 'index.ts'), { encoding: 'utf-8' }).replace(
/\r\n/g,
'\n'
);
frontendFiles[`index.ts`] = createHash('sha256').update(fileBuffer, 'utf8').digest('hex');
}
const themeJsonContents: Record<string, string> = {};
const themesFolder = path.resolve(jarResourcesFolder, 'themes');
if (existsSync(themesFolder)) {
readdirSync(themesFolder).forEach((themeFolder) => {
const themeJson = path.resolve(themesFolder, themeFolder, 'theme.json');
if (existsSync(themeJson)) {
themeJsonContents[path.basename(themeFolder)] = readFileSync(themeJson, { encoding: 'utf-8' }).replace(
/\r\n/g,
'\n'
);
}
});
}
collectThemeJsonsInFrontend(themeJsonContents, settings.themeName);
let webComponents: string[] = [];
if (webComponentTags) {
webComponents = webComponentTags.split(';');
}
const stats = {
packageJsonDependencies: projectPackageJson.dependencies,
npmModules: npmModuleAndVersion,
bundleImports: generatedImports,
frontendHashes: frontendFiles,
themeJsonContents: themeJsonContents,
entryScripts,
webComponents,
cvdlModules: cvdls,
packageJsonHash: projectPackageJson?.vaadin?.hash,
indexHtmlGenerated: rowsGenerated
};
writeFileSync(statsFile, JSON.stringify(stats, null, 1));
}
};
}
function vaadinBundlesPlugin(): PluginOption {
type ExportInfo =
| string
| {
namespace?: string;
source: string;
};
type ExposeInfo = {
exports: ExportInfo[];
};
type PackageInfo = {
version: string;
exposes: Record<string, ExposeInfo>;
};
type BundleJson = {
packages: Record<string, PackageInfo>;
};
const disabledMessage = 'Vaadin component dependency bundles are disabled.';
const modulesDirectory = nodeModulesFolder.replace(/\\/g, '/');
let vaadinBundleJson: BundleJson;
function parseModuleId(id: string): { packageName: string; modulePath: string } {
const [scope, scopedPackageName] = id.split('/', 3);
const packageName = scope.startsWith('@') ? `${scope}/${scopedPackageName}` : scope;
const modulePath = `.${id.substring(packageName.length)}`;
return {
packageName,
modulePath
};
}
function getExports(id: string): string[] | undefined {
const { packageName, modulePath } = parseModuleId(id);
const packageInfo = vaadinBundleJson.packages[packageName];
if (!packageInfo) return;
const exposeInfo: ExposeInfo = packageInfo.exposes[modulePath];
if (!exposeInfo) return;
const exportsSet = new Set<string>();
for (const e of exposeInfo.exports) {
if (typeof e === 'string') {
exportsSet.add(e);
} else {
const { namespace, source } = e;
if (namespace) {
exportsSet.add(namespace);
} else {
const sourceExports = getExports(source);
if (sourceExports) {
sourceExports.forEach((e) => exportsSet.add(e));
}
}
}
}
return Array.from(exportsSet);
}
function getExportBinding(binding: string) {
return binding === 'default' ? '_default as default' : binding;
}
function getImportAssigment(binding: string) {
return binding === 'default' ? 'default: _default' : binding;
}
return {
name: 'vaadin:bundles',
enforce: 'pre',
apply(config, { command }) {
if (command !== 'serve') return false;
try {
const vaadinBundleJsonPath = require.resolve('@vaadin/bundles/vaadin-bundle.json');
vaadinBundleJson = JSON.parse(readFileSync(vaadinBundleJsonPath, { encoding: 'utf8' }));
} catch (e: unknown) {
if (typeof e === 'object' && (e as { code: string }).code === 'MODULE_NOT_FOUND') {
vaadinBundleJson = { packages: {} };
console.info(`@vaadin/bundles npm package is not found, ${disabledMessage}`);
return false;
} else {
throw e;
}
}
const versionMismatches: Array<{ name: string; bundledVersion: string; installedVersion: string }> = [];
for (const [name, packageInfo] of Object.entries(vaadinBundleJson.packages)) {
let installedVersion: string | undefined = undefined;
try {
const { version: bundledVersion } = packageInfo;
const installedPackageJsonFile = path.resolve(modulesDirectory, name, 'package.json');
const packageJson = JSON.parse(readFileSync(installedPackageJsonFile, { encoding: 'utf8' }));
installedVersion = packageJson.version;
if (installedVersion && installedVersion !== bundledVersion) {
versionMismatches.push({
name,
bundledVersion,
installedVersion
});
}
} catch (_) {
// ignore package not found
}
}
if (versionMismatches.length) {
console.info(`@vaadin/bundles has version mismatches with installed packages, ${disabledMessage}`);
console.info(`Packages with version mismatches: ${JSON.stringify(versionMismatches, undefined, 2)}`);
vaadinBundleJson = { packages: {} };
return false;
}
return true;
},
async config(config) {
return mergeConfig(
{
optimizeDeps: {
exclude: [
// Vaadin bundle
'@vaadin/bundles',
...Object.keys(vaadinBundleJson.packages),
'@vaadin/vaadin-material-styles'
]
}
},
config
);
},
load(rawId) {
const [path, params] = rawId.split('?');
if (!path.startsWith(modulesDirectory)) return;
const id = path.substring(modulesDirectory.length + 1);
const bindings = getExports(id);
if (bindings === undefined) return;
const cacheSuffix = params ? `?${params}` : '';
const bundlePath = `@vaadin/bundles/vaadin.js${cacheSuffix}`;
return `import { init as VaadinBundleInit, get as VaadinBundleGet } from '${bundlePath}';
await VaadinBundleInit('default');
const { ${bindings.map(getImportAssigment).join(', ')} } = (await VaadinBundleGet('./node_modules/${id}'))();
export { ${bindings.map(getExportBinding).join(', ')} };`;
}
};
}
function themePlugin(opts): PluginOption {
const fullThemeOptions = { ...themeOptions, devMode: opts.devMode };
return {
name: 'vaadin:theme',
config() {
processThemeResources(fullThemeOptions, console);
},
configureServer(server) {
function handleThemeFileCreateDelete(themeFile, stats) {
if (themeFile.startsWith(themeFolder)) {
const changed = path.relative(themeFolder, themeFile);
console.debug('Theme file ' + (!!stats ? 'created' : 'deleted'), changed);
processThemeResources(fullThemeOptions, console);
}
}
server.watcher.on('add', handleThemeFileCreateDelete);
server.watcher.on('unlink', handleThemeFileCreateDelete);
},
handleHotUpdate(context) {
const contextPath = path.resolve(context.file);
const themePath = path.resolve(themeFolder);
if (contextPath.startsWith(themePath)) {
const changed = path.relative(themePath, contextPath);
console.debug('Theme file changed', changed);
if (changed.startsWith(settings.themeName)) {
processThemeResources(fullThemeOptions, console);
}
}
},
async resolveId(id, importer) {
// force theme generation if generated theme sources does not yet exist
// this may happen for example during Java hot reload when updating
// @Theme annotation value
if (
path.resolve(themeOptions.frontendGeneratedFolder, 'theme.js') === importer &&
!existsSync(path.resolve(themeOptions.frontendGeneratedFolder, id))
) {
console.debug('Generate theme file ' + id + ' not existing. Processing theme resource');
processThemeResources(fullThemeOptions, console);
return;
}
if (!id.startsWith(settings.themeFolder)) {
return;
}
for (const location of [themeResourceFolder, frontendFolder]) {
const result = await this.resolve(path.resolve(location, id));
if (result) {
return result;
}
}
},
async transform(raw, id, options) {
// rewrite urls for the application theme css files
const [bareId, query] = id.split('?');
if (
(!bareId?.startsWith(themeFolder) && !bareId?.startsWith(themeOptions.themeResourceFolder)) ||
!bareId?.endsWith('.css')
) {
return;
}
const [themeName] = bareId.substring(themeFolder.length + 1).split('/');
return rewriteCssUrls(raw, path.dirname(bareId), path.resolve(themeFolder, themeName), console, opts);
}
};
}
function runWatchDog(watchDogPort, watchDogHost) {
const client = net.Socket();
client.setEncoding('utf8');
client.on('error', function (err) {
console.log('Watchdog connection error. Terminating vite process...', err);
client.destroy();
process.exit(0);
});
client.on('close', function () {
client.destroy();
runWatchDog(watchDogPort, watchDogHost);
});
client.connect(watchDogPort, watchDogHost || 'localhost');
}
let spaMiddlewareForceRemoved = false;
const allowedFrontendFolders = [frontendFolder, nodeModulesFolder];
function showRecompileReason(): PluginOption {
return {
name: 'vaadin:why-you-compile',
handleHotUpdate(context) {
console.log('Recompiling because', context.file, 'changed');
}
};
}
const DEV_MODE_START_REGEXP = /\/\*[\*!]\s+vaadin-dev-mode:start/;
const DEV_MODE_CODE_REGEXP = /\/\*[\*!]\s+vaadin-dev-mode:start([\s\S]*)vaadin-dev-mode:end\s+\*\*\//i;
function preserveUsageStats() {
return {
name: 'vaadin:preserve-usage-stats',
transform(src: string, id: string) {
if (id.includes('vaadin-usage-statistics')) {
if (src.includes('vaadin-dev-mode:start')) {
const newSrc = src.replace(DEV_MODE_START_REGEXP, '/*! vaadin-dev-mode:start');
if (newSrc === src) {
console.error('Comment replacement failed to change anything');
} else if (!newSrc.match(DEV_MODE_CODE_REGEXP)) {
console.error('New comment fails to match original regexp');
} else {
return { code: newSrc };
}
}
}
return { code: src };
}
};
}
export const vaadinConfig: UserConfigFn = (env) => {
const devMode = env.mode === 'development';
const productionMode = !devMode && !devBundle
if (devMode && process.env.watchDogPort) {
// Open a connection with the Java dev-mode handler in order to finish
// vite when it exits or crashes.
runWatchDog(process.env.watchDogPort, process.env.watchDogHost);
}
return {
root: frontendFolder,
base: '',
publicDir: false,
resolve: {
alias: {
'@vaadin/flow-frontend': jarResourcesFolder,
Frontend: frontendFolder
},
preserveSymlinks: true
},
define: {
OFFLINE_PATH: settings.offlinePath,
VITE_ENABLED: 'true'
},
server: {
host: '127.0.0.1',
strictPort: true,
fs: {
allow: allowedFrontendFolders
}
},
build: {
outDir: buildOutputFolder,
emptyOutDir: devBundle,
assetsDir: 'VAADIN/build',
rollupOptions: {
input: {
indexhtml: projectIndexHtml,
...(hasExportedWebComponents ? { webcomponenthtml: path.resolve(frontendFolder, 'web-component.html') } : {})
},
onwarn: (warning: rollup.RollupWarning, defaultHandler: rollup.WarningHandler) => {
const ignoreEvalWarning = [
'generated/jar-resources/FlowClient.js',
'generated/jar-resources/vaadin-spreadsheet/spreadsheet-export.js',
'@vaadin/charts/src/helpers.js'
];
if (warning.code === 'EVAL' && warning.id && !!ignoreEvalWarning.find((id) => warning.id.endsWith(id))) {
return;
}
defaultHandler(warning);
}
}
},
optimizeDeps: {
entries: [
// Pre-scan entrypoints in Vite to avoid reloading on first open
'generated/vaadin.ts'
],
exclude: [
'@vaadin/router',
'@vaadin/vaadin-license-checker',
'@vaadin/vaadin-usage-statistics',
'workbox-core',
'workbox-precaching',
'workbox-routing',
'workbox-strategies'
]
},
plugins: [
productionMode && brotli(),
devMode && vaadinBundlesPlugin(),
devMode && showRecompileReason(),
settings.offlineEnabled && buildSWPlugin({ devMode }),
!devMode && statsExtracterPlugin(),
devBundle && preserveUsageStats(),
themePlugin({ devMode }),
postcssLit({
include: ['**/*.css', /.*\/.*\.css\?.*/],
exclude: [
`${themeFolder}/**/*.css`,
new RegExp(`${themeFolder}/.*/.*\\.css\\?.*`),
`${themeResourceFolder}/**/*.css`,
new RegExp(`${themeResourceFolder}/.*/.*\\.css\\?.*`),
new RegExp('.*/.*\\?html-proxy.*')
]
}),
{
name: 'vaadin:force-remove-html-middleware',
transformIndexHtml: {
order: 'pre',
handler(_html, { server }) {
if (server && !spaMiddlewareForceRemoved) {
server.middlewares.stack = server.middlewares.stack.filter((mw) => {
const handleName = '' + mw.handle;
return !handleName.includes('viteHtmlFallbackMiddleware');
});
spaMiddlewareForceRemoved = true;
}
}
}
},
hasExportedWebComponents && {
name: 'vaadin:inject-entrypoints-to-web-component-html',
transformIndexHtml: {
order: 'pre',
handler(_html, { path, server }) {
if (path !== '/web-component.html') {
return;
}
return [
{
tag: 'script',
attrs: { type: 'module', src: `/generated/vaadin-web-component.ts` },
injectTo: 'head'
}
];
}
}
},
{
name: 'vaadin:inject-entrypoints-to-index-html',
transformIndexHtml: {
order: 'pre',
handler(_html, { path, server }) {
if (path !== '/index.html') {
return;
}
const scripts = [];
if (devMode) {
scripts.push({
tag: 'script',
attrs: { type: 'module', src: `/generated/vite-devmode.ts` },
injectTo: 'head'
});
}
scripts.push({
tag: 'script',
attrs: { type: 'module', src: '/generated/vaadin.ts' },
injectTo: 'head'
});
return scripts;
}
}
},
checker({
typescript: true
}),
productionMode && visualizer({ brotliSize: true, filename: bundleSizeFile })
]
};
};
export const overrideVaadinConfig = (customConfig: UserConfigFn) => {
return defineConfig((env) => mergeConfig(vaadinConfig(env), customConfig(env)));
};
function getVersion(module: string): string {
const packageJson = path.resolve(nodeModulesFolder, module, 'package.json');
return JSON.parse(readFileSync(packageJson, { encoding: 'utf-8' })).version;
}
function getCvdlName(module: string): string {
const packageJson = path.resolve(nodeModulesFolder, module, 'package.json');
return JSON.parse(readFileSync(packageJson, { encoding: 'utf-8' })).cvdlName;
}