package com.huimv.cattle.service.impl; import cn.hutool.core.util.ObjectUtil; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.huimv.cattle.pojo.FarmStockRank; import com.huimv.cattle.mapper.FarmStockRankMapper; import com.huimv.cattle.service.FarmStockRankService; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.huimv.common.utils.Result; import com.huimv.common.utils.ResultCode; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import javax.xml.ws.Action; import java.util.ArrayList; import java.util.List; /** *

* 服务实现类 *

* * @author zn * @since 2022-12-15 */ @Service public class FarmStockRankServiceImpl extends ServiceImpl implements FarmStockRankService { @Autowired private FarmStockRankMapper farmStockRankMapper; @Override public Result getFarmStockRank(String farmCode) { List list = farmStockRankMapper.selectList(new QueryWrapper().eq("farm_code",farmCode).orderByDesc("stock")); if (ObjectUtil.isEmpty(list)){ return new Result(ResultCode.SUCCESS,new ArrayList<>()); } return new Result(ResultCode.SUCCESS,list); } }