vite.config.ts

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import { readFileSync } from "node:fs";
import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";

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

const pkg = JSON.parse(
  readFileSync(new URL("./package.json", import.meta.url), "utf-8"),
);

// https://vite.dev/config/
export default defineConfig(async () => ({
  plugins: [react()],

  // Expose the app version from package.json to the frontend at build time.
  define: {
    __APP_VERSION__: JSON.stringify(pkg.version),
  },

  // 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/**"],
    },
  },
}));