UserServiceImpl.java
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package com.genersoft.iot.vmp.service.impl;
import com.genersoft.iot.vmp.service.IUserService;
import com.genersoft.iot.vmp.storager.dao.UserMapper;
import com.genersoft.iot.vmp.storager.dao.dto.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class UserServiceImpl implements IUserService {
@Autowired
private UserMapper userMapper;
@Override
public User getUser(String username, String password) {
return userMapper.select(username, password);
}
@Override
public boolean changePassword(int id, String password) {
User user = userMapper.selectById(id);
user.setPassword(password);
return userMapper.update(user) > 0;
}
@Override
public User getUserByUsername(String username) {
return userMapper.getUserByUsername(username);
}
@Override
public int addUser(User user) {
User userByUsername = userMapper.getUserByUsername(user.getUsername());
if (userByUsername != null) return 0;
return userMapper.add(user);
}
@Override
public int deleteUser(int id) {
return userMapper.delete(id);
}
@Override
public List<User> getAllUsers() {
return userMapper.selectAll();
}
@Override
public int updateUsers(User user) {
return userMapper.update(user);
}
}