Files
dashfront/vite.config.js
2026-09-29 11:50:21 +02:00

333 lines
11 KiB
JavaScript

import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { defineConfig, searchForWorkspaceRoot } from 'vite';
import react from '@vitejs/plugin-react';
import { VitePWA } from 'vite-plugin-pwa';
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const useHttps = process.env.VITE_HTTPS === '1';
const certDir = path.resolve(__dirname, 'certs');
const keyPath = path.join(certDir, 'key.pem');
const certPath = path.join(certDir, 'cert.pem');
function httpsOptions() {
if (!useHttps) return false;
if (!fs.existsSync(keyPath) || !fs.existsSync(certPath)) {
throw new Error(
'Missing TLS certs. Run: npm run cert (or ./scripts/generate-cert.sh)',
);
}
return {
key: fs.readFileSync(keyPath),
cert: fs.readFileSync(certPath),
};
}
function truncate(text, max = 500) {
if (text == null || text === '') return text;
const s = typeof text === 'string' ? text : String(text);
if (s.length <= max) return s;
return `${s.slice(0, max)}… (${s.length} chars)`;
}
function isBinaryContentType(contentType = '') {
const type = contentType.split(';')[0].trim().toLowerCase();
if (!type) return false;
if (type.startsWith('image/')) return true;
if (type === 'application/octet-stream') return true;
return false;
}
function formatRequestBody(contentType, buffer) {
if (!buffer || buffer.length === 0) return '(empty)';
if (isBinaryContentType(contentType)) {
const type = contentType.split(';')[0].trim();
return `(binary ${type}, ${buffer.length} bytes)`;
}
return truncate(buffer.toString('utf8'));
}
function formatResponseBody(statusCode, contentType, buffer) {
if (statusCode === 304) return '(304 no body)';
if (statusCode === 204 || !buffer || buffer.length === 0) return '(empty)';
if (isBinaryContentType(contentType)) {
const type = contentType.split(';')[0].trim();
return `(binary ${type}, ${buffer.length} bytes)`;
}
return truncate(buffer.toString('utf8'));
}
function hasRequestBody(method) {
return method === 'POST' || method === 'PUT' || method === 'PATCH';
}
// dashgui is a local (symlinked) package with its own nested node_modules.
// Its nested react/@mui/@emotion copies would otherwise get bundled in,
// producing a duplicate React instance and "Cannot read properties of null
// (reading 'useContext')" at runtime. Dedupe forces these to resolve from
// dashfront's tree. (dashgui's own package.json "exports" map already points
// the dashgui/* subpaths at its src/, so no alias is needed.)
const sharedDeps = [
'react',
'react-dom',
'react/jsx-runtime',
'react/jsx-dev-runtime',
'react-router',
'react-router-dom',
'@emotion/react',
'@emotion/styled',
'@mui/material',
'@mui/icons-material',
];
const sharedResolve = {
dedupe: sharedDeps,
alias: {
'node:module': path.resolve(__dirname, 'src/utils/emptyNodeModule.js'),
},
};
const sharedServer = {
// HTTP :4209 — HTTPS :4308 (self-signed; see npm run cert / dev:https)
port: useHttps ? 4308 : 4209,
https: httpsOptions(),
allowedHosts: true,
fs: {
allow: [
searchForWorkspaceRoot(process.cwd()),
path.resolve(__dirname, '..'),
],
},
proxy: {
'/api': {
target: 'http://localhost:4208',
changeOrigin: true,
cookieDomainRewrite: '',
configure(proxy) {
proxy.on('proxyReq', (_proxyReq, req) => {
if (!hasRequestBody(req.method)) return;
const chunks = [];
req.on('data', (chunk) => chunks.push(chunk));
req.on('end', () => {
const buffer = chunks.length ? Buffer.concat(chunks) : null;
req._proxyRequestBody = formatRequestBody(
req.headers['content-type'] ?? '',
buffer,
);
});
});
proxy.on('proxyRes', (proxyRes, req) => {
const raw = proxyRes.headers['set-cookie'];
let cookies = raw ? (Array.isArray(raw) ? raw : [raw]) : null;
// Backend sets Secure; browsers/WebViews on plain HTTP refuse it.
if (cookies && !useHttps) {
cookies = cookies.map((c) => c.replace(/;\s*Secure/gi, ''));
proxyRes.headers['set-cookie'] = cookies;
}
const responseChunks = [];
proxyRes.on('data', (chunk) => responseChunks.push(chunk));
proxyRes.on('end', () => {
const responseBuffer = responseChunks.length
? Buffer.concat(responseChunks)
: null;
const parts = [
'[vite-proxy]',
req.method,
req.url,
String(proxyRes.statusCode),
];
if (hasRequestBody(req.method)) {
parts.push(`body=${req._proxyRequestBody ?? '(empty)'}`);
}
if (cookies?.length) {
parts.push(`set-cookie=${cookies.map((c) => c.split(';')[0]).join(',')}`);
}
parts.push(formatResponseBody(
proxyRes.statusCode,
proxyRes.headers['content-type'] ?? '',
responseBuffer,
));
console.log(parts.join(' '));
});
});
},
},
},
};
function nginxHeadersPreviewPlugin() {
return {
name: 'nginx-headers-preview',
configurePreviewServer(server) {
server.middlewares.use((req, res, next) => {
const url = (req.url || '').split('?')[0];
// Never touch API requests (proxied to backend)
if (url.startsWith('/api')) {
return next();
}
// --- Security Headers (from deploy/nginx-dashfront.conf lines 72-76) ---
res.setHeader('X-Content-Type-Options', 'nosniff');
res.setHeader('X-Frame-Options', 'SAMEORIGIN');
res.setHeader('Referrer-Policy', 'strict-origin-when-cross-origin');
res.setHeader('Permissions-Policy', 'camera=(self), microphone=(), geolocation=()');
// --- Caching Rules (from deploy/nginx-dashfront.conf lines 129-166) ---
if (/^\/(sw\.js|registerSW\.js|workbox-[a-f0-9]+\.js)$/.test(url)) {
// Zero caching for Service Worker & registration scripts
res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
res.setHeader('Pragma', 'no-cache');
res.setHeader('Expires', '0');
} else if (/^\/(manifest\.webmanifest|favicon\.svg|icons\/.*)$/.test(url)) {
// 1 hour for web manifest & icons
res.setHeader('Cache-Control', 'public, max-age=3600');
res.setHeader('Vary', 'Accept-Encoding');
} else if (url.startsWith('/assets/')) {
// 1 year immutable for hashed assets
res.setHeader('Cache-Control', 'public, max-age=31536000, immutable');
res.setHeader('Vary', 'Accept-Encoding');
} else if (url.endsWith('.wasm')) {
// 1 year immutable for WASM binaries
res.setHeader('Content-Type', 'application/wasm');
res.setHeader('Cache-Control', 'public, max-age=31536000, immutable');
} else if (url === '/' || url === '/index.html' || !path.extname(url)) {
// HTML5 SPA Entry / Fallback: Zero caching
res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
res.setHeader('Pragma', 'no-cache');
res.setHeader('Expires', '0');
}
next();
});
},
};
}
export default defineConfig(({ command }) => ({
resolve: sharedResolve,
build: {
emptyOutDir: false,
rolldownOptions: {
output: {
strictExecutionOrder: true,
codeSplitting: {
groups: [
// Split the lazy routes into a handful of per-section chunks
// (not one tiny chunk per route). Each section chunk groups the
// section's pages together with the component trees used only by
// that section, so first navigation to /artikel, /auftrag, …
// loads just that section's code. Modules shared across sections
// (api/, automats/, utils/, generic components/) fall out into a
// common chunk by the bundler automatically.
{
priority: 20,
name: 'appArticleComponents',
test: /\/dashfront\/src\/components\/article\//,
includeDependenciesRecursively: false,
},
{
priority: 10,
name: 'appComponents',
test: /\/dashfront\/src\/components\//,
includeDependenciesRecursively: false,
},
{
priority: 5,
name: 'app',
test: /\/dashfront\/src\//,
includeDependenciesRecursively: false,
},
{
priority: 150,
name: 'react-vendor',
test: /node_modules\/(react|react-dom|scheduler)\//,
},
{
priority: 140,
name: 'router-vendor',
test: /node_modules\/(react-router|react-router-dom)\//,
},
{
priority: 135,
name: 'mui-icons',
test: /node_modules\/@mui\/icons-material\//,
},
{
priority: 130,
name: 'mui-vendor',
test: /node_modules\/@mui\//,
},
{
priority: 125,
name: 'emotion-vendor',
test: /node_modules\/@emotion\//,
},
{
priority: 100,
name: 'jsquash-image',
test: /node_modules\/@jsquash\/(avif|resize)\//,
},
{
priority: 100,
name: 'vendor',
test: /node_modules\/(jsbarcode|sortablejs|notistack)\//,
},
],
},
},
},
},
plugins: [
react(),
nginxHeadersPreviewPlugin(),
...(command === 'build'
? [
VitePWA({
registerType: 'autoUpdate',
injectRegister: 'auto',
manifest: {
id: '/',
name: 'Dashfront',
short_name: 'Dashfront',
start_url: '/',
scope: '/',
display: 'standalone',
background_color: '#c5ddd8',
theme_color: '#3b5bdb',
icons: [
{
src: '/icons/icon-192.png',
sizes: '192x192',
type: 'image/png',
},
{
src: '/icons/icon-512.png',
sizes: '512x512',
type: 'image/png',
},
{
src: '/icons/icon-512.png',
sizes: '512x512',
type: 'image/png',
purpose: 'maskable',
},
],
},
workbox: {
globPatterns: ['**/*.{js,css,html,ico,png,svg,webmanifest,woff2}'],
globIgnores: ['**/*.wasm'],
navigateFallback: 'index.html',
navigateFallbackDenylist: [/^\/api/],
},
}),
]
: []),
],
server: sharedServer,
preview: sharedServer,
}));