lobehub__lobehub/apps/cli/tsdown.config.ts

import { defineConfig } from 'tsdown';

export default defineConfig({
  banner: { js: '#!/usr/bin/env node' },
  clean: true,
  deps: {
    // The desktop app executes this bundle directly from Resources/bin, where
    // the published package's node_modules tree does not exist. Keep the only
    // production dependency inside the bundle so the embedded CLI is truly
    // self-contained instead of failing at startup with ERR_MODULE_NOT_FOUND.
    alwaysBundle: ['ws'],
  },
  entry: ['src/index.ts'],
  fixedExtension: false,
  format: ['esm'],
  inputOptions(options) {
    // Rolldown downgrades an unresolvable import to an external dependency and
    // still reports a successful build, so a workspace package that fails to
    // resolve (a broken `node_modules` link, a renamed package) silently ships
    // a bundle that dies at startup with ERR_MODULE_NOT_FOUND. Nothing the CLI
    // imports is expected to be external, so treat it as a build failure.
    options.onLog = (level, log, defaultHandler) => {
      if (log.code === 'UNRESOLVED_IMPORT') {
        throw new Error(
          `Unresolved import in the CLI bundle: ${log.message}. The embedded CLI has no node_modules at runtime, so every import must be bundled.`,
        );
      }

      defaultHandler(level, log);
    };

    return options;
  },
  minify: !!process.env.MINIFY,
  outputOptions: {
    codeSplitting: false,
  },
  platform: 'node',
  // Matches the `engines.node` floor: reading a compressed trace snapshot needs
  // `node:zlib` zstd, which lands in 22.15. Node 20 went EOL in April 2026.
  target: 'node22',
});