feat 功能修正

xiaoyi

2 天以前 1dfdc3b0611211feba0570ec6d8cfad078c37135

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package cn.iocoder.yudao.module.bi.dal.mysql.decision;
 
import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
import cn.iocoder.yudao.module.bi.dal.dataobject.decision.BiForecastDataDO;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import org.apache.ibatis.annotations.Mapper;
 
import java.time.LocalDateTime;
import java.util.List;
 
@Mapper
public interface BiForecastDataMapper extends BaseMapperX<BiForecastDataDO> {
 
    default List<BiForecastDataDO> selectListByCodeAndTimeRange(String forecastCode,
                                                                 LocalDateTime beginTime,
                                                                 LocalDateTime endTime) {
        return selectList(new LambdaQueryWrapper<BiForecastDataDO>()
                .eq(BiForecastDataDO::getForecastCode, forecastCode)
                .between(BiForecastDataDO::getPointTime, beginTime, endTime)
                .orderByAsc(BiForecastDataDO::getPointTime));
    }
 
    /**
     * 查询指定预测编码下最近 n 条预测数据（按时间倒序，用于移动平均）
     */
    default List<BiForecastDataDO> selectRecentByCode(String forecastCode, int limit) {
        return selectList(new LambdaQueryWrapper<BiForecastDataDO>()
                .eq(BiForecastDataDO::getForecastCode, forecastCode)
                .orderByDesc(BiForecastDataDO::getPointTime)
                .last("LIMIT " + limit));
    }
}