Web_BLS_Heartbeat_Server/vite.config.js

import { defineConfig } from 'vite';
import { resolve } from 'path';

export default defineConfig({
  build: {
    lib: {
      entry: resolve(__dirname, 'src/index.js'),
      name: 'WebBLSHeartbeatServer',
      formats: ['es'],
      fileName: (format) => `index.${format}.js`
    },
    rollupOptions: {
      external: [
        'kafka-node', 'pg', 'redis', 'pg-copy-streams',
        // Node.js core modules
        'events', 'url', 'crypto', 'util', 'net', 'tls', 'buffer', 'path', 'stream', 'stream/promises',
        'node:crypto', 'node:zlib', 'node:fs', 'node:path', 'node:url', 'node:stream', 'node:stream/promises'
      ],
      output: {
        globals: {
          'kafka-node': 'KafkaNode',
          'pg': 'Pg',
          'redis': 'Redis'
        }
      }
    }
  }
});