Mommy/service/UserService.java - master - on-line-javalex/HW_NoSQL_JavaData

Mommy/service/UserService.java

75 строк2 KB

on-line-javalex

create: GlobalExceptionHandler.java, OpenApiConfig.java, UserController.java, UserCreateRequest.java, UserResponse.java, User.java, UserMapper.java, MommyApplication.java, UserRepository.java, UserService.java

12 май 2026, 13:58

Верифицирован

12 май 2026, 13:58aac6fe8

package Mommy.service;

import Mommy.dto.UserCreateRequest;
import Mommy.dto.UserResponse;
import Mommy.entity.User;
import Mommy.mapper.UserMapper;
import Mommy.repository.UserRepository;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Service;
import org.springframework.web.server.ResponseStatusException;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.http.HttpStatus;
import java.util.List;
import java.util.Optional;

@Service
public class UserService {

    private final UserRepository userRepository;

    public UserService(UserRepository userRepository) {
        this.userRepository = userRepository;
    }

    public User create (User user){
        if (userRepository.existsByEmail(user.getEmail())){
            throw new ResponseStatusException(HttpStatus.CONFLICT, "Пользователь с таким email уже существует");
        }return userRepository.save(user);
    }

    public User save(User user) {
        return userRepository.save(user);
    }

    public User findById(String id) {
        return userRepository.findByIdAndDeletedFalse(id)
                .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Пользователь с id " + id + " не найден"));
    }

    public User findByIdHard(String id) {
        return userRepository.findById(id)
                .orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Пользователь с id " + id + " не найден"));
    }

    public Page<UserResponse> findAll(Pageable pageable) {
        return userRepository.findByDeletedFalse(pageable)
                .map(UserMapper::toResponse);
    }

    public User update(String id, UserCreateRequest request) {
        User exist = findById(id);
        UserMapper.updateFromRequest(request, exist);
        return userRepository.save(exist);
    }

    public void deleteById(String id) {
        User deleted = findById(id);
        deleted.setDeleted(true);
        userRepository.save(deleted);
    }

    // internal needs
    public void deleteAll() {
        userRepository.deleteAll();
    }

    public List<User> findByName(String name) {
        return userRepository.findByName(name);
    }

    public List<User> findByAgeGreaterThan(int age) {
        return userRepository.findByAgeGreaterThan(age);
    }
}