package com.nms.swspkmas_standalone.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.pagehelper.PageHelper;
import com.nms.swspkmas_standalone.entity.User;
import com.nms.swspkmas_standalone.entity.vo.UserVO;
import com.nms.swspkmas_standalone.exception.ApiException;
import com.nms.swspkmas_standalone.mapper.UserMapper;
import com.nms.swspkmas_standalone.response.CommonPage;
import com.nms.swspkmas_standalone.service.UserService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

/**
 * <p>
 * 用户表 服务实现类
 * </p>
 *
 * @author kzy
 * @since 2023-09-19 16:30:35
 */
@Service
public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {

    @Override
    public void addUser(UserVO userVO) {
        User user=new User();
        BeanUtils.copyProperties(userVO,user);
        save(user);
    }

    @Override
    public void updateUser(Long id, UserVO userVO) {
        User user=getById(id);
        if(user==null){
            throw new ApiException("用户不存在");
        }
        BeanUtils.copyProperties(userVO,user,new String[]{"id"});
        user.setUpdateTime(LocalDateTime.now());
        updateById(user);
    }

    @Override
    public void deleteUser(Long id) {
        removeById(id);
    }

    @Override
    public CommonPage userList(Integer pageNum, Integer pageSize,String username) {
        pageNum=pageNum<1?1:pageNum;
        PageHelper.startPage(pageNum,pageSize);
        List<User> userList=baseMapper.userList(username);
        return CommonPage.restPage(userList);
    }

    @Override
    public User getByUserName(String username) {
        User user=getOne(Wrappers.<User>lambdaQuery()
                .eq(true,User::getUsername, username));
        return user;
    }
}