vite.config.ts

/// <reference types="vitest" />
import path from 'path'
import { fileURLToPath, URL } from 'node:url'
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import { version } from './package.json'

export default defineConfig({
  test: {
    environment: 'jsdom',
  },
  define: {
    __PORTAL_VUE_VERSION__: JSON.stringify(version),
    __NODE_ENV__: JSON.stringify(process.env.NODE_ENV),
  },
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url)),
    },
  },
  plugins: [vue()],
  build: {
    sourcemap: true,
    lib: {
      entry: path.resolve(__dirname, 'src/index.ts'),
      name: 'PortalVue',
    },
    rollupOptions: {
      // make sure to externalize deps that shouldn't be bundled
      // into your library
      external: ['vue'],
      output: {
        banner: `
        /**
         *  Copyright ${new Date(Date.now()).getFullYear()} Thorsten Luenborg 
         *  @license MIT
         */`,
        // Provide global variables to use in the UMD build
        // for externalized deps
        exports: 'named',
        globals: {
          vue: 'Vue',
        },
      },
    },
  },
})