vite.config.js

import { resolve } from 'node:path';

import { defineConfig } from 'vite';
import vue from '@vitejs/plugin-vue';
import AutoImport from 'unplugin-auto-import/vite';
import Components from 'unplugin-vue-components/vite';
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers';

// https://vitejs.dev/config/
export default defineConfig({
  server: {
    port: 8081,
  },
  plugins: [
    vue(),
    AutoImport({
      resolvers: [ElementPlusResolver()],
    }),
    Components({
      // allow auto load markdown components under `./src/components/`
      extensions: ['vue', 'md'],
      // allow auto import and register components used in markdown
      include: [/\.vue$/, /\.vue\?vue/, /\.md$/],
      resolvers: [
        ElementPlusResolver({
          importStyle: 'sass',
        }),
      ],
      dts: './src/components.d.ts',
    }),
  ],
  resolve: {
    alias: {
      '@': resolve(import.meta.dirname, './src'),
    },
  },
  build: {
    lib: {
      entry: resolve(import.meta.dirname, './src/components/index.js'),
      name: 'MapSideBar',
      fileName: 'map-side-bar',
    },
    rollupOptions: {
      external: [
        'vue',
        '@abi-software/map-utilities',
        '@element-plus/icons-vue',
        '@abi-software/map-utilities/dist/style.css',
      ],
      output: {
        globals: {
          vue: 'Vue',
          '@abi-software/map-utilities': '@abi-software/map-utilities',
          '@element-plus/icons-vue': '@element-plus/icons-vue',
        },
        // keep css output name stable for the "./dist/style.css" export/import paths
        assetFileNames: (assetInfo) =>
          assetInfo.name?.endsWith('.css') ? 'style.css' : 'assets/[name][extname]',
      },
    },
  },
  css: {
    preprocessorOptions: {
      scss: {
        api: 'modern-compiler',
        additionalData: `@use '@/assets/styles' as *;`,
      },
    },
  },
});