n8n/packages/@n8n/chat/vite.config.ts

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

import { defineConfig } from 'vite';
import { resolve } from 'path';
import vue from '@vitejs/plugin-vue';
import icons from 'unplugin-icons/vite';
import dts from 'vite-plugin-dts';

const includeVue = process.env.INCLUDE_VUE === 'true';

// https://vitejs.dev/config/
export default defineConfig({
	plugins: [
		vue(),
		icons({
			compiler: 'vue3',
		}),
		dts(),
	],
	resolve: {
		alias: {
			'@': fileURLToPath(new URL('./src', import.meta.url)),
		},
	},
	define: {
		'process.env.NODE_ENV': process.env.NODE_ENV ? `"${process.env.NODE_ENV}"` : '"development"',
	},
	build: {
		emptyOutDir: !includeVue,
		lib: {
			entry: resolve(__dirname, 'src', 'index.ts'),
			name: 'N8nChat',
			fileName: (format) => (includeVue ? `chat.bundle.${format}.js` : `chat.${format}.js`),
		},
		rollupOptions: {
			// make sure to externalize deps that shouldn't be bundled
			// into your library
			external: includeVue ? [] : ['vue'],
			output: {
				exports: 'named',
				// Provide global variables to use in the UMD build
				// for externalized deps
				globals: includeVue
					? {}
					: {
							vue: 'Vue',
					  },
			},
		},
	},
});