package com.boying.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.boying.entity.ViolationType;
import com.boying.entity.WhiteList;
import com.boying.mapper.ViolationTypeMapper;
import com.boying.mapper.WhiteListMapper;
import com.boying.service.ViolationTypeService;
import com.boying.service.WhiteListService;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * @author kdq
 * @version 1.0.0
 * @ClassName WhiteListServiceImpl.java
 * @Description TODO
 * @createTime 2022年11月21日 11:23:00
 */
@Service
public class WhiteListServiceImpl extends ServiceImpl<WhiteListMapper, WhiteList> implements WhiteListService {
    @Override
    public WhiteList getByCarNo(String carNo) {
        QueryWrapper<WhiteList> whiteListQueryWrapper = new QueryWrapper<>();
        whiteListQueryWrapper.lambda()
                .eq(WhiteList::getCarNo,carNo);
        List<WhiteList> list = list(whiteListQueryWrapper);
        if(list.size()>0){
            return list.get(0);
        }else {
            return null;
        }
    }
}