UserServiceImpl.java
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package com.awsmpc.usermanagement.service.impl;
import com.awsmpc.usermanagement.entity.User;
import com.awsmpc.usermanagement.repository.UserRepository;
import com.awsmpc.usermanagement.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.Optional;
@Service
public class UserServiceImpl implements UserService {
@Autowired
private UserRepository userRepository;
@Override
public List<User> getAllUsers() {
return userRepository.findAll();
}
@Override
public Optional<User> getUserById(Long id) {
return userRepository.findById(id);
}
@Override
public Optional<User> getUserByUsername(String username) {
return userRepository.findByUsername(username);
}
@Override
public User createUser(User user) {
return userRepository.save(user);
}
@Override
public User updateUser(Long id, User userDetails) {
User user = userRepository.findById(id)
.orElseThrow(() -> new RuntimeException("用户不存在，ID: " + id));
if (userDetails.getUsername() != null) {
user.setUsername(userDetails.getUsername());
}
if (userDetails.getEmail() != null) {
user.setEmail(userDetails.getEmail());
}
if (userDetails.getPhone() != null) {
user.setPhone(userDetails.getPhone());
}
if (userDetails.getDepartment() != null) {
user.setDepartment(userDetails.getDepartment());
}
if (userDetails.getPosition() != null) {
user.setPosition(userDetails.getPosition());
}
return userRepository.save(user);
}
@Override
public void deleteUser(Long id) {
User user = userRepository.findById(id)
.orElseThrow(() -> new RuntimeException("用户不存在，ID: " + id));
userRepository.delete(user);
}
@Override
public List<User> getUsersByDepartment(String department) {
return userRepository.findByDepartment(department);
}
@Override
public List<User> searchUsers(String keyword) {
return userRepository.searchUsers(keyword);
}
@Override
public boolean existsByUsername(String username) {
return userRepository.existsByUsername(username);
}
@Override
public boolean existsByEmail(String email) {
return userRepository.existsByEmail(email);
}
}