site/vite.config.ts at main · LTSCommerce/site · GitHub

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import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';
import path from 'path';
import { visualizer } from 'rollup-plugin-visualizer';

// https://vite.dev/config/
export default defineConfig(({ isSsrBuild }) => ({
  server: {
    watch: {
      ignored: ['**/.claude/**', '**/untracked/**', '**/var/**'],
    },
  },
  plugins: [
    react(),
    // Skip visualizer for SSR builds — only needed for client bundle analysis
    ...(!isSsrBuild
      ? [
          visualizer({
            filename: 'var/bundle-analysis.html',
            open: false,
            gzipSize: true,
            brotliSize: true,
          }),
        ]
      : []),
  ],
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src'),
    },
  },
  build: {
    outDir: 'dist',
    sourcemap: false,
    minify: 'terser',
    terserOptions: {
      compress: {
        drop_console: true,
        drop_debugger: true,
        pure_funcs: ['console.log', 'console.info', 'console.debug'],
        passes: 2,
      },
      mangle: {
        safari10: true,
      },
    },
    reportCompressedSize: false,
    chunkSizeWarningLimit: 1000,
    rollupOptions: {
      output: {
        // manualChunks only applies to the client build
        ...(isSsrBuild
          ? {}
          : {
              manualChunks: (id: string) => {
                if (
                  id.includes('node_modules/react/') ||
                  id.includes('node_modules/react-dom/') ||
                  id.includes('node_modules/scheduler/')
                ) {
                  return 'react-core';
                }
                if (
                  id.includes('node_modules/react-router-dom/') ||
                  id.includes('node_modules/react-router/') ||
                  id.includes('node_modules/@remix-run/')
                ) {
                  return 'react-router';
                }
                if (id.includes('node_modules/highlight.js/')) {
                  return 'highlight-js';
                }
                if (
                  id.includes('node_modules/react-hook-form/') ||
                  id.includes('node_modules/zod/') ||
                  id.includes('node_modules/@hookform/')
                ) {
                  return 'ui-libs';
                }
                if (id.includes('node_modules/')) {
                  return 'vendor';
                }
              },
              chunkFileNames: 'assets/[name]-[hash].js',
            }),
      },
    },
  },
}));