vite.config.js

// vite.config.js
import { sveltekit } from '@sveltejs/kit/vite';
import { ssp } from 'sveltekit-search-params/plugin';
import nodePolyfills from 'rollup-plugin-node-polyfills';
import inject from '@rollup/plugin-inject';

/** @type {import('vite').UserConfig} */
const config = {
	plugins: [ssp(), sveltekit()],
	test: {
		include: ['src/**/*.{test,spec}.{js,ts}']
	},
	resolve: {
		alias: {
			stream: 'rollup-plugin-node-polyfills/polyfills/stream',
			events: 'rollup-plugin-node-polyfills/polyfills/events',
			assert: 'assert',
			crypto: 'crypto-browserify',
			util: 'util/'
		}
	},
	define: {
		'process.env': process.env ?? {}
	},
	build: {
		target: 'esnext',
		rollupOptions: {
			plugins: [
				nodePolyfills({ crypto: true }),
				inject({ modules: { Buffer: ['buffer', 'Buffer'] } })
			]
		}
	},
	optimizeDeps: {
		include: ['svelte-pdf'],
		esbuildOptions: {
			define: {
				global: 'globalThis'
			}
			//   plugins: [
			// 	NodeGlobalsPolyfillPlugin({ buffer: true }),
			//   ],
		}
	},
	// optimizeDeps: {
	// 	include: ['@project-serum/anchor', '@solana/web3.js', 'buffer'],
	// 	// ... use the same implementation from the SvelteKit ui
	// },
	// define: {
	// 	'process.env': {}
	//   },
	server: {
		fs: {
			// https://vitejs.dev/config/server-options.html#server-fs-allow
			// allows importing readme for About page
			allow: ['..']
		}
	}
};

export default config;