Sample CouchdbService using registerAs as config

couchdb.service.ts

import { Injectable, Inject} from '@nestjs/common';
import databaseConfig from '../database.config';
import { ConfigType } from '@nestjs/config';


@Injectable()
export class CouchdbService{
  
  constructor(
  @Inject(databaseConfig.KEY) 
   private config:ConfigType<typeof databaseConfig>) { }
  
  testConsole = () =>  {
    console.log(`${this.config.password`);
  }

}