vite.config.ts

import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
import path from "path";
import topLevelAwait from "vite-plugin-top-level-await";

// https://vitejs.dev/config/
export default defineConfig({
  root: "src",
  plugins: [
    react(),
    topLevelAwait({
      // The export name of top-level await promise for each chunk module
      promiseExportName: "__tla",
      // The function to generate import names of top-level await promise in each chunk module
      promiseImportName: (i) => `__tla_${i}`,
    }),
  ],

  // Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
  // prevent vite from obscuring rust errors
  clearScreen: false,
  // tauri expects a fixed port, fail if that port is not available
  server: {
    port: 1420,
    strictPort: true,
  },
  // to make use of `TAURI_DEBUG` and other env variables
  // https://tauri.studio/v1/api/config#buildconfig.beforedevcommand
  envPrefix: ["VITE_", "TAURI_"],

  build: {
    outDir: "../dist",
    emptyOutDir: true,
    // Tauri supports es2021
    target: process.env.TAURI_PLATFORM == "windows" ? "chrome105" : "safari13",
    // don't minify for debug builds
    minify: !process.env.TAURI_DEBUG ? "esbuild" : false,
    // produce sourcemaps for debug builds
    sourcemap: !!process.env.TAURI_DEBUG,
    chunkSizeWarningLimit: 1000,
  },
  resolve: {
    alias: {
      "@": path.resolve("./src"),
      "@root": path.resolve("."),
    },
  },
});