material-editor/vite.config.ts

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import dts from 'vite-plugin-dts';
import { dirname, resolve } from 'node:path'
import { fileURLToPath } from 'node:url'

const __dirname = dirname(fileURLToPath(import.meta.url))

// https://vite.dev/config/
export default defineConfig({
  plugins: [vue(), dts({rollupTypes: true, tsconfigPath: './tsconfig.app.json',insertTypesEntry: true})],
  define: { 'process.env.NODE_ENV': '"production"' },
  resolve: {
    alias: {
      // 'vue': path.resolve(__dirname, './node_modules/vue/dist/vue.esm-browser.prod.js'),
      // 'pinia': path.resolve(__dirname, './node_modules/pinia/dist/pinia.esm-browser.js'),
    }
  },
  build: {
    lib: {
      entry: resolve(__dirname, 'src/lib/index.ts'),
      name: 'MaterialEditor',
      fileName: (format) => `material-editor.${format}.js`,
      formats: ['es', 'iife', 'umd']
    },
    rollupOptions: {
      // external: ['vue'],
      output: {
        globals: {
          vue: 'Vue'
        },
        // manualChunks: (id) => {
        //   if (id.includes('node_modules'))
        //   {
        //     if(/three/.test(id))
        //       return 'three';
        //   }
        //   return null;
        // }
      },
    }
  }
})