pcpuma_unam_api/src/bcrypt/bcrypt.service.ts

import * as bcrypt from 'bcrypt';
import { Injectable } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';

@Injectable()
export class BcryptService {
  constructor(private configService: ConfigService) {}

  encriptar(password: string) {
    const salt = bcrypt.genSaltSync(
      parseInt(this.configService.get<string>('SALT_ROUNDS')),
    );

    return bcrypt.hashSync(password, salt);
  }

  comparar(password: string, passwordDb: string) {
    return bcrypt.compareSync(password, passwordDb);
  }
}