netsec-toolsbox/vite.config.ts at master · xvzhnang/netsec-toolsbox · GitHub

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import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import { resolve } from 'path'
import viteCompression from 'vite-plugin-compression'
import { visualizer } from 'rollup-plugin-visualizer'

// https://vite.dev/config/
export default defineConfig(({ mode }) => {
  const analyze = process.env.ANALYZE === 'true' || process.env.ANALYZE === '1'
  const isProd = mode === 'production'

  const plugins = [
    vue(),
  ]

  // Only enable compression in production build
  if (isProd) {
    plugins.push(
      viteCompression({
        verbose: true,
        disable: false,
        threshold: 10240, // 10kb
        algorithm: 'gzip',
        ext: '.gz',
      }),
      viteCompression({
        verbose: true,
        disable: false,
        threshold: 10240,
        algorithm: 'brotliCompress',
        ext: '.br',
      })
    )
  }

  if (analyze) {
    plugins.push(
      visualizer({
        open: false,
        gzipSize: true,
        brotliSize: true,
        filename: 'stats.html',
      }),
    )
  }

  return {
    plugins,
    resolve: {
      alias: {
        '@': resolve(__dirname, 'src'),
      },
    },
    build: {
      target: 'esnext',
      minify: 'esbuild', // esbuild is faster and good enough
      sourcemap: false,
      cssCodeSplit: true, // Enable CSS splitting
      rollupOptions: {
        output: {
          manualChunks: (id) => {
            // Vue Core
            if (id.includes('node_modules/vue') || id.includes('node_modules/@vue') || id.includes('node_modules/pinia')) {
              return 'vue-core'
            }

            // Vue Router
            if (id.includes('node_modules/vue-router')) {
              return 'vue-router'
            }

            // Markdown related (heavy)
            if (
              id.includes('node_modules/markdown-it') ||
              id.includes('node_modules/katex') ||
              id.includes('node_modules/marked')
            ) {
              return 'markdown-libs'
            }

            // Chart/Diagram related (heavy)
            if (id.includes('node_modules/mermaid')) {
              return 'mermaid-libs'
            }

            // Syntax Highlighting (heavy)
            if (id.includes('node_modules/highlight.js')) {
              return 'highlight-libs'
            }

            // Components that are large or independent
            if (id.includes('components/AiAssistantPanel.vue')) {
              return 'comp-ai-assistant'
            }

            if (id.includes('components/Wiki') || id.includes('views/WikiView.vue')) {
              return 'feat-wiki'
            }
          },
        },
      },
      // Increase chunk size warning limit to reduce noise for intentional large chunks
      chunkSizeWarningLimit: 1000,
    },
    optimizeDeps: {
      include: [
        'vue',
        'vue-router',
        'pinia',
        'mermaid',
        'highlight.js',
      ],
      // Exclude markdown-it to ensure it's handled by our split logic if needed,
      // but usually include is better for dev performance.
      // Keeping it default or included is fine.
    },
    server: {
      port: 5173,
      strictPort: true,
      host: '127.0.0.1',
    },
  }
})