vite.config.ts

import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'

import { resolve } from 'path'

// https://vitejs.dev/config/
export default defineConfig({
  build: {
    lib: {
      entry: resolve(__dirname, 'export.js'),
      name: 'Vue3d',
      fileName: 'vue3d'
    },
    rollupOptions: {
      external: ['vue', 'vue-router', 'pinia'],
      output: {
        globals: {
          vue: 'Vue'
        }
      }
    }
  },
  plugins: [
    vue({
      template: {
        compilerOptions: {
          isCustomElement: (tag) => ['model-viewer'].includes(tag)
        }
      }
    })
  ],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  }
})