agregando servicio de encryptacion

import { Injectable } from '@nestjs/common';

import * as bcrypt from 'bcrypt';

@Injectable()

export class EncryptionService {

  async hashPassword(password: string): Promise<string> {

    const salt: string = await bcrypt.genSalt(10);

    const hashedPwd: string = await bcrypt.hash('hola', salt);

    return hashedPwd;

  }

  async comparePassword(

    password: string,

    hashedPassword: string,

  ): Promise<boolean> {

    return await bcrypt.compare(password, hashedPassword);

  }

}