Files
stockfill/vite.config.ts
T
beatzaplenty 3797d54bde modified: package-lock.json
modified:   package.json
	modified:   vite.config.ts
2025-11-26 15:45:51 +10:00

96 lines
3.2 KiB
TypeScript

// vite.config.ts
import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';
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\/((?:@[^/]+\/)?[^/]+)/);
return match ? match[1] : null;
}
export default defineConfig({
plugins: [react(), visualizer({ filename: 'dist/stats.html', open: true })],
resolve: {
alias: {
// Force single copies of react/react-dom to avoid duplicates
react: path.resolve(__dirname, 'node_modules/react'),
'react-dom': path.resolve(__dirname, 'node_modules/react-dom')
}
},
optimizeDeps: {
// Prebundle React / MUI / Emotion so deps are stable during dev
include: [
'react',
'react-dom',
'react-router-dom',
'@mui/material',
'@mui/system',
'@mui/styled-engine',
'@emotion/react',
'@emotion/styled',
'@emotion/cache',
'@emotion/react/jsx-runtime'
]
},
server: {
port: 5173,
},
build: {
sourcemap: true,
outDir: 'dist',
// Use terser (safer wrt TDZ/minifier reordering). Use minify: false for debugging.
minify: 'terser',
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')
) {
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'
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.
const pkg = packageNameFromId(id);
if (pkg) {
// normalize '@' from scoped packages (can't use '/' in filenames)
return `npm.${pkg.replace('/', '__').replace('@', '')}`;
}
return 'vendor';
}
},
},
},
commonjsOptions: {
transformMixedEsModules: true
}
},
test: {
include: ['src/**/*.{test,spec}.{ts,tsx}'],
environment: 'jsdom',
setupFiles: './src/test/setup.ts',
exclude: ['e2e/**/*'],
},
});