vite.config.ts

import { sveltekit } from '@sveltejs/kit/vite';
import { defineConfig, type UserConfig } from 'vite';

// // @ts-expect-error process is a nodejs global
const host = process.env.TAURI_DEV_HOST;

// https://vitejs.dev/config/
export default defineConfig(
	async () =>
		({
			plugins: [sveltekit()],
			define: {
				APP_VERSION: JSON.stringify(process.env.npm_package_version),
				APP_BUILD_HASH: JSON.stringify(process.env.APP_BUILD_HASH || 'dev-build')
			},
			worker: { format: 'es' },

			// Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
			//
			// 1. prevent vite from obscuring rust errors
			clearScreen: false,
			// 2. tauri expects a fixed port, fail if that port is not available
			server: {
				port: 1420,
				strictPort: true,
				host: host || false,
				hmr: host
					? {
							protocol: 'ws',
							host,
							port: 1421
						}
					: undefined,
				watch: {
					// 3. tell vite to ignore watching `src-tauri`
					ignored: ['**/src-tauri/**'],
					// Only watch src directory
					pattern: ['src/**']
				}
			}
		}) as UserConfig
);