package com.guams.review.service; import com.guams.review.modele.Post; import com.guams.review.modele.User; import com.guams.review.repository.UserRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.util.List; import java.util.Optional; @Service public class UserService { private final UserRepository userRepository; @Autowired public UserService(UserRepository userRepository) { this.userRepository = userRepository; } public List getUsers() { return userRepository.findAll(); } public void saveUser(User user) { userRepository.save(user); } public Optional findById(Long id) { return userRepository.findById(id); } }