vite.config.ts

import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react-swc'
import dts from 'vite-plugin-dts'
import { libInjectCss } from 'vite-plugin-lib-inject-css'
import { extname, relative, resolve } from 'path'
import { fileURLToPath } from 'node:url'
import { glob } from 'glob'
import svgr from 'vite-plugin-svgr'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    react(),
    svgr(),
    libInjectCss(),
    dts({include: ['lib']})
  ],
  build: {
    copyPublicDir: false,
    lib: {
      entry: resolve(__dirname, 'lib/index.ts'),
      formats: ['es']
    },
    // rollupOptions: {
    //   external: ["react", "react-dom"],
    //   output: {
    //     globals: {
    //       react: "React",
    //       "react-dom": "ReactDOM",
    //     },
    //   },
    // },
    rollupOptions: {
      external: ['react', 'react/jsx-runtime'],
      input: Object.fromEntries(glob.sync('lib/**/*.{ts,tsx}').map(file => [
          // The name of the entry point
          // lib/nested/foo.ts becomes nested/foo
        relative(
            'lib',
            file.slice(0, file.length - extname(file).length)),
          // The absolute path to the entry file
          // lib/nested/foo.ts becomes /project/lib/nested/foo.ts
          fileURLToPath(new URL(file, import.meta.url))
        ])),
      output: {
        assetFileNames: 'assets/[name][extname]',
        entryFileNames: '[name].js',
      }
    }
  }
})