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modified: vite.config.ts

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beatzaplenty
2025-11-26 16:16:12 +10:00
parent 3797d54bde
commit 0062204f0f
1 changed files with 20 additions and 28 deletions
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vite.config.ts
+20 -28
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@@ -5,22 +5,25 @@ import { visualizer } from 'rollup-plugin-visualizer';
import path from 'path';
function packageNameFromId(id: string) {
// Extract the package name from a node_modules path, including scoped packages.
const match = id.match(/node_modules\/((?:@[^/]+\/)?[^/]+)/);
const match = id.match(/node_modules[/\\]((?:@[^/\\]+[/\\])?[^/\\]+)/);
return match ? match[1] : null;
}
export default defineConfig({
plugins: [react(), visualizer({ filename: 'dist/stats.html', open: true })],
plugins: [
react(),
// keep open: false so it doesn't try to open a browser in Docker/CI
visualizer({ filename: 'dist/stats.html', open: false })
],
resolve: {
alias: {
// Force single copies of react/react-dom to avoid duplicates
// ensure only one copy of react/react-dom is used
react: path.resolve(__dirname, 'node_modules/react'),
'react-dom': path.resolve(__dirname, 'node_modules/react-dom')
'react-dom': path.resolve(__dirname, 'node_modules/react-dom'),
}
},
optimizeDeps: {
// Prebundle React / MUI / Emotion so deps are stable during dev
// prebundle to make dev stable
include: [
'react',
'react-dom',
@@ -38,43 +41,32 @@ export default defineConfig({
port: 5173,
},
build: {
sourcemap: true,
// keep false in container to reduce memory pressure; set true for debugging
sourcemap: false,
outDir: 'dist',
// Use terser (safer wrt TDZ/minifier reordering). Use minify: false for debugging.
minify: 'terser',
// esbuild is much lighter than terser: choose esbuild for local/CI builds.
// If you want terser for production, switch to 'terser' on a beefy CI runner.
minify: 'esbuild',
chunkSizeWarningLimit: 2000,
rollupOptions: {
output: {
manualChunks(id: string) {
if (!id) return;
if (id.includes('node_modules')) {
// Put react/react-dom + emotion + styled engine in the same chunk
// so initialization order is stable for mui/emotion runtime code.
if (
id.includes('react') ||
id.includes('react-dom') ||
id.includes('react-router-dom') ||
id.includes('@emotion') ||
id.includes('@mui/styled-engine')
) {
// Put React + MUI + Emotion + styled engine + router into a single vendor chunk
if (/node_modules[/\\](react|react-dom|react-router-dom|@mui|@emotion|@mui[/\\]styled-engine)/.test(id)) {
return 'react-vendor';
}
// MUI splits: specific first, generic later
if (id.includes('@mui/icons-material')) return 'mui-icons';
if (id.includes('@mui/material/esm/styles') || id.includes('@mui/material/styles')) return 'mui-styles';
// remaining @mui material code -> mui-core (covers components, utils, etc.)
if (id.includes('@mui/material') || id.includes('@mui/base')) return 'mui-core';
// Keep large libs in their own chunk to avoid a huge 'vendor'
// Keep very large libraries in their own chunk to avoid one giant file
if (id.includes('jszip')) return 'jszip';
if (id.includes('papaparse')) return 'papaparse';
if (id.includes('dexie')) return 'dexie';
if (id.includes('@zxing')) return 'zxing';
// Default: create a per-package chunk name so vendor is split up.
// Default: small per-package chunk
const pkg = packageNameFromId(id);
if (pkg) {
// normalize '@' from scoped packages (can't use '/' in filenames)
return `npm.${pkg.replace('/', '__').replace('@', '')}`;
}
return 'vendor';
@@ -83,7 +75,7 @@ export default defineConfig({
},
},
commonjsOptions: {
transformMixedEsModules: true
transformMixedEsModules: true,
}
},
test: {