compile-service.ts

import { readFileSync } from 'fs';
import { build } from 'esbuild';
import { esbuildDecorators } from 'esbuild-plugin-typescript-decorators';
const [majorNodeVersion] = readFileSync('.nvmrc', 'utf-8').trim().split('.');

(async () => {
  try {
    await build({
      entryPoints: ['src/main.ts'],
      bundle: true,
      minify: true,
      sourcemap: process.argv.includes('--source-map'),
      logLevel: 'info',
      platform: 'node',
      target: `node${majorNodeVersion}`,
      outfile: 'dist/lambda.js',
      external: [
        '@nestjs/microservices',
        '@nestjs/websockets',
        'class-transformer',
        '@fastify/static',
        '@fastify/view',
      ],
      plugins: [esbuildDecorators()],
    });

    console.log('\x1b[36m%s\x1b[0m', '\nProject compiled successfully.');
  } catch {
    process.exit(1);
  }
})();