mempool/backend/src/api/lightning/lightning-api-factory.ts

import config from '../../config';
import { AbstractLightningApi } from './lightning-api-abstract-factory';
import LndApi from './lnd/lnd-api';

function lightningApiFactory(): AbstractLightningApi {
  switch (config.LIGHTNING.BACKEND) {
    case 'lnd':
    default:
      return new LndApi();
  }
}

export default lightningApiFactory();