vite.config-lib.js

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

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

const PROJECT_NAME = 'panel-map';
const MAIN_FILE_PATH = 'src/PanelMap/PanelMap.vue';

export default defineConfig({
  plugins: [
    vue(),
  ],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  },
  build: {
    lib: {
      entry: path.resolve(__dirname, MAIN_FILE_PATH),
      name: PROJECT_NAME,
      fileName: format => `${PROJECT_NAME}.${format}.js`,
    },
    rollupOptions: {
      external: ['vue'],
      output: {
        globals: {
          vue: 'Vue',
        },
      },
    },
  },

})