4dkankan-center-scene/src/main/java/com/fdkankan/scene/service/impl/CameraServiceImpl.java

package com.fdkankan.scene.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fdkankan.scene.entity.Camera;
import com.fdkankan.scene.mapper.ICameraMapper;
import com.fdkankan.scene.service.ICameraService;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 * 相机主表 服务实现类
 * </p>
 *
 * @author 
 * @since 2022-07-05
 */
@Service
public class CameraServiceImpl extends ServiceImpl<ICameraMapper, Camera> implements ICameraService {

    @Override
    public Camera findByChildName(String childName) {
        return this.getOne(new LambdaQueryWrapper<Camera>().eq(Camera::getChildName, childName));
    }

    @Override
    public List<Camera> listBySnCodes(List<String> snCodes) {
        if(CollUtil.isEmpty(snCodes)){
            return null;
        }
        return this.list(new LambdaQueryWrapper<Camera>().in(Camera::getSnCode, snCodes));
    }
}