FindMyShitV2/electron-file-search/scripts/dev.cjs

const { spawn } = require('child_process');
const { createServer, build } = require('vite');
const electron = require('electron');
const path = require('path');
const fs = require('fs');

/**
 * @type {import('vite').LogLevel}
 */
const LOG_LEVEL = 'info';

/** @type {import('vite').InlineConfig} */
const sharedConfig = {
  mode: 'development',
  build: {
    watch: {},
  },
  logLevel: LOG_LEVEL,
};

/** @type {import('vite').InlineConfig} */
const preloadConfig = {
  ...sharedConfig,
  configFile: false,
  root: path.join(__dirname, '..'),
  build: {
    ...sharedConfig.build,
    outDir: 'dist-electron',
    lib: {
      entry: path.join(__dirname, '../electron/preload.ts'),
      formats: ['cjs'],
    },
    rollupOptions: {
      external: ['electron'],
      output: {
        entryFileNames: '[name].js',
      },
    },
    emptyOutDir: true,
  },
};

// Find all TypeScript files in the electron directory
const electronDir = path.join(__dirname, '../electron');
const entries = {};
function addEntry(file) {
  const relativePath = path.relative(electronDir, file);
  const name = relativePath.replace(/\.ts$/, '');
  entries[name] = file;
}

function scanDirectory(dir) {
  const files = fs.readdirSync(dir);
  files.forEach(file => {
    const fullPath = path.join(dir, file);
    const stat = fs.statSync(fullPath);
    if (stat.isDirectory()) {
      scanDirectory(fullPath);
    } else if (file.endsWith('.ts')) {
      addEntry(fullPath);
    }
  });
}

scanDirectory(electronDir);

/** @type {import('vite').InlineConfig} */
const mainConfig = {
  ...sharedConfig,
  configFile: false,
  root: path.join(__dirname, '..'),
  build: {
    ...sharedConfig.build,
    outDir: 'dist-electron',
    lib: {
      entry: entries,
      formats: ['cjs'],
    },
    rollupOptions: {
      external: ['electron', 'electron-store', 'path', 'os', 'chokidar', 'openai', 'openrouter-client', 'ollama'],
      output: {
        entryFileNames: '[name].js',
        format: 'cjs',
        preserveModules: true,
        preserveModulesRoot: path.join(__dirname, '../electron'),
      },
    },
    emptyOutDir: false,
  },
};

/**
 * @type {(server: import('vite').ViteDevServer) => Promise<import('rollup').RollupWatcher>}
 */
function watchMain(server) {
  /**
   * @type {import('child_process').ChildProcessWithoutNullStreams | null}
   */
  let electronProcess = null;

  return build({
    ...mainConfig,
    plugins: [{
      name: 'electron-main-watcher',
      writeBundle() {
        if (electronProcess) {
          electronProcess.kill();
          electronProcess = null;
        }

        electronProcess = spawn(electron, ['.'], {
          stdio: 'inherit',
          env: {
            ...process.env,
            VITE_DEV_SERVER_URL: `http://localhost:${server.config.server.port}`,
          },
        });
      },
    }],
  });
}

/**
 * @type {() => Promise<import('rollup').RollupWatcher>}
 */
function watchPreload() {
  return build(preloadConfig);
}

// bootstrap
async function start() {
  try {
    console.log('Starting Vite dev server...');
    const server = await createServer({ ...sharedConfig });
    await server.listen();
    console.log(`Dev server running at: ${server.config.server.port}`);
    
    console.log('Building preload script...');
    await watchPreload();
    
    console.log('Starting Electron...');
    await watchMain(server);
    console.log('Development environment ready!');
  } catch (error) {
    console.error('Error starting dev server:', error);
    process.exit(1);
  }
}

start();