agregando servicio de usuarios

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

import { InjectRepository } from '@nestjs/typeorm';

import { User } from './entities/user.entity';

import { Repository } from 'typeorm';

import { CreateUserDto } from './dto/create-user.dto';

@Injectable()

/**

 * Service responsible for handling user-related operations.

 */

export class UserService {

  create(createUserDto: CreateUserDto) {

    return 'This action adds a new user';

  constructor(

    @InjectRepository(User) private userRepository: Repository<User>,

  ) {}

  async findOne(email: string) {

    return await this.userRepository.findOneByOrFail({ email });

  }

  findOne(id: number) {

    return `This action returns a #${id} user`;

  async create(createUserDto: CreateUserDto) {

    await this.userRepository.insert(createUserDto);

  }

}