vite.config.ts

import { existsSync, rmSync } from "fs";
import { join } from "path";
import { defineConfig, Plugin, UserConfig } from "vite";
import react from "@vitejs/plugin-react";
import electron from "vite-plugin-electron";
import pkg from "./package.json";

rmSync(join(__dirname, "dist"), { recursive: true, force: true }); // v14.14.0

// https://vitejs.dev/config/
export default defineConfig({
  resolve: {
    alias: {
      "@": join(__dirname, "src"),
      styles: join(__dirname, "src/assets/styles"),
    },
  },
  plugins: [
    react(),
    electron({
      main: {
        entry: "electron/main/index.ts",
        vite: withDebug({
          build: {
            outDir: "dist/electron/main",
          },
        }),
      },
      preload: {
        input: {
          // You can configure multiple preload scripts here
          index: join(__dirname, "electron/preload/index.ts"),
        },
        vite: {
          build: {
            // For debug
            sourcemap: "inline",
            outDir: "dist/electron/preload",
          },
        },
      },
      // Enables use of Node.js API in the Electron-Renderer
      renderer: {},
    }),
  ],
  server: {
    host: pkg.env.VITE_DEV_SERVER_HOST,
    port: pkg.env.VITE_DEV_SERVER_PORT,
  },
});

function withDebug(config: UserConfig): UserConfig {
  const debugFile = join(__dirname, "node_modules/.electron-vite-debug");
  const isDebug = existsSync(debugFile);

  if (isDebug) {
    config.build.sourcemap = true;
    config.plugins = (config.plugins || []).concat({
      name: "electron-vite-debug",
      configResolved(config) {
        // TODO: when the next version of `vite-plugin-electron` is released, use the config hook.
        const index = config.plugins.findIndex(
          (p) => p.name === "electron-main-watcher"
        );
        (config.plugins as Plugin[]).splice(index, 1);
        rmSync(debugFile);
      },
    });
  }

  return config;
}