溯源码分组查询
This commit is contained in:
顾君禹
@@ -6,6 +6,12 @@ import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
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import cn.iocoder.yudao.module.farm.controller.admin.traceabilitycode.vo.TraceabilityCodePageReqVO;
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import cn.iocoder.yudao.module.farm.dal.dataobject.traceabilitycode.TraceabilityCodeDO;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import java.util.Collections;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 溯源-溯源码 Mapper
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@@ -60,50 +66,96 @@ public interface TraceabilityCodeMapper extends BaseMapperX<TraceabilityCodeDO>
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.orderByDesc(TraceabilityCodeDO::getCreateTime));
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}
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/**
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* 根据CodeOutBatch分组查询，获取每个批次的最新记录
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* 使用子查询方式避免GROUP BY的SQL兼容性问题
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*/
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@Select("<script>" +
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"SELECT t1.* FROM farm_traceability_code t1 " +
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"INNER JOIN ( " +
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" SELECT code_out_batch, MAX(create_time) as max_create_time " +
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" FROM farm_traceability_code " +
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" WHERE 1=1 " +
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"<if test='tenantId != null'> AND tenant_id = #{tenantId} </if>" +
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"<if test='speciesCode != null'> AND species_code = #{speciesCode} </if>" +
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"<if test='speciesName != null and speciesName != \"\"'> AND species_name LIKE CONCAT('%', #{speciesName}, '%') </if>" +
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"<if test='baseId != null'> AND base_id = #{baseId} </if>" +
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"<if test='baseName != null and baseName != \"\"'> AND base_name LIKE CONCAT('%', #{baseName}, '%') </if>" +
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"<if test='plotId != null'> AND plot_id = #{plotId} </if>" +
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"<if test='plotName != null and plotName != \"\"'> AND plot_name LIKE CONCAT('%', #{plotName}, '%') </if>" +
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"<if test='harvestDateStart != null'> AND harvest_date >= #{harvestDateStart} </if>" +
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"<if test='harvestDateEnd != null'> AND harvest_date <= #{harvestDateEnd} </if>" +
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"<if test='farmingInputCount != null'> AND farming_input_count = #{farmingInputCount} </if>" +
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"<if test='productId != null'> AND product_id = #{productId} </if>" +
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"<if test='productName != null and productName != \"\"'> AND product_name LIKE CONCAT('%', #{productName}, '%') </if>" +
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"<if test='codeOutBatch != null and codeOutBatch != \"\"'> AND code_out_batch = #{codeOutBatch} </if>" +
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"<if test='status != null'> AND status = #{status} </if>" +
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" GROUP BY code_out_batch " +
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") t2 ON t1.code_out_batch = t2.code_out_batch AND t1.create_time = t2.max_create_time " +
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"WHERE 1=1 " +
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"<if test='tenantId != null'> AND t1.tenant_id = #{tenantId} </if>" +
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"<if test='speciesCode != null'> AND t1.species_code = #{speciesCode} </if>" +
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"<if test='speciesName != null and speciesName != \"\"'> AND t1.species_name LIKE CONCAT('%', #{speciesName}, '%') </if>" +
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"<if test='baseId != null'> AND t1.base_id = #{baseId} </if>" +
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"<if test='baseName != null and baseName != \"\"'> AND t1.base_name LIKE CONCAT('%', #{baseName}, '%') </if>" +
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"<if test='plotId != null'> AND t1.plot_id = #{plotId} </if>" +
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"<if test='plotName != null and plotName != \"\"'> AND t1.plot_name LIKE CONCAT('%', #{plotName}, '%') </if>" +
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"<if test='harvestDateStart != null'> AND t1.harvest_date >= #{harvestDateStart} </if>" +
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"<if test='harvestDateEnd != null'> AND t1.harvest_date <= #{harvestDateEnd} </if>" +
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"<if test='farmingInputCount != null'> AND t1.farming_input_count = #{farmingInputCount} </if>" +
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"<if test='productId != null'> AND t1.product_id = #{productId} </if>" +
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"<if test='productName != null and productName != \"\"'> AND t1.product_name LIKE CONCAT('%', #{productName}, '%') </if>" +
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"<if test='codeOutBatch != null and codeOutBatch != \"\"'> AND t1.code_out_batch = #{codeOutBatch} </if>" +
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"<if test='status != null'> AND t1.status = #{status} </if>" +
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"ORDER BY t1.create_time DESC" +
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"</script>")
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List<TraceabilityCodeDO> selectLatestByCodeOutBatch(@Param("tenantId") String tenantId,
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@Param("speciesCode") String speciesCode,
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@Param("speciesName") String speciesName,
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@Param("baseId") String baseId,
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@Param("baseName") String baseName,
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@Param("plotId") String plotId,
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@Param("plotName") String plotName,
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@Param("harvestDateStart") String harvestDateStart,
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@Param("harvestDateEnd") String harvestDateEnd,
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@Param("farmingInputCount") Long farmingInputCount,
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@Param("productId") String productId,
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@Param("productName") String productName,
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@Param("codeOutBatch") String codeOutBatch,
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@Param("status") Long status);
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default PageResult<TraceabilityCodeDO> selectPageList(TraceabilityCodePageReqVO reqVO) {
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// 先查询符合条件的最新记录ID列表
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List<TraceabilityCodeDO> latestRecords = selectLatestByCodeOutBatch(
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reqVO.getTenantId(),
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reqVO.getSpeciesCode(),
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reqVO.getSpeciesName(),
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reqVO.getBaseId(),
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reqVO.getBaseName(),
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reqVO.getPlotId(),
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reqVO.getPlotName(),
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reqVO.getHarvestDateStart(),
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reqVO.getHarvestDateEnd(),
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reqVO.getFarmingInputCount(),
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reqVO.getProductId(),
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reqVO.getProductName(),
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reqVO.getCodeOutBatch(),
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reqVO.getStatus()
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);
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// 如果没有记录，直接返回空结果
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if (latestRecords.isEmpty()) {
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return new PageResult<>(Collections.emptyList(), 0L);
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}
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// 提取ID列表
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List<String> ids = latestRecords.stream()
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.map(TraceabilityCodeDO::getId)
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.collect(Collectors.toList());
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// 根据ID列表进行分页查询，获取完整的记录信息
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return selectPage(reqVO, new LambdaQueryWrapperX<TraceabilityCodeDO>()
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.eqIfPresent(TraceabilityCodeDO::getSpeciesCode, reqVO.getSpeciesCode())
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.likeIfPresent(TraceabilityCodeDO::getSpeciesName, reqVO.getSpeciesName())
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.eqIfPresent(TraceabilityCodeDO::getBaseId, reqVO.getBaseId())
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.likeIfPresent(TraceabilityCodeDO::getBaseName, reqVO.getBaseName())
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.eqIfPresent(TraceabilityCodeDO::getPlotId, reqVO.getPlotId())
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.likeIfPresent(TraceabilityCodeDO::getPlotName, reqVO.getPlotName())
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.eqIfPresent(TraceabilityCodeDO::getTenantId, reqVO.getTenantId())
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// 采收时间范围查询
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.gtIfPresent(TraceabilityCodeDO::getHarvestDate, reqVO.getHarvestDateStart())
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.leIfPresent(TraceabilityCodeDO::getHarvestDate, reqVO.getHarvestDateEnd())
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.eqIfPresent(TraceabilityCodeDO::getFarmingInputCount, reqVO.getFarmingInputCount())
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.eqIfPresent(TraceabilityCodeDO::getProductId, reqVO.getProductId())
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.likeIfPresent(TraceabilityCodeDO::getProductName, reqVO.getProductName())
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.eqIfPresent(TraceabilityCodeDO::getPackingSpec, reqVO.getPackingSpec())
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.eqIfPresent(TraceabilityCodeDO::getProductImage, reqVO.getProductImage())
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.likeIfPresent(TraceabilityCodeDO::getBrandName, reqVO.getBrandName())
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.eqIfPresent(TraceabilityCodeDO::getIntroduce, reqVO.getIntroduce())
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.eqIfPresent(TraceabilityCodeDO::getBrandAuthenticationStr, reqVO.getBrandAuthentication())
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.eqIfPresent(TraceabilityCodeDO::getBusinessId, reqVO.getBusinessId())
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.likeIfPresent(TraceabilityCodeDO::getBusinessName, reqVO.getBusinessName())
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.eqIfPresent(TraceabilityCodeDO::getIsShowBusinessName, reqVO.getIsShowBusinessName())
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.eqIfPresent(TraceabilityCodeDO::getBusinessPhone, reqVO.getBusinessPhone())
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.eqIfPresent(TraceabilityCodeDO::getIsShowBusinessPhone, reqVO.getIsShowBusinessPhone())
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.likeIfPresent(TraceabilityCodeDO::getStoreName, reqVO.getStoreName())
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.eqIfPresent(TraceabilityCodeDO::getIsShowStoreName, reqVO.getIsShowStoreName())
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.eqIfPresent(TraceabilityCodeDO::getBusinessAddress, reqVO.getBusinessAddress())
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.eqIfPresent(TraceabilityCodeDO::getIsShowBusinessAddress, reqVO.getIsShowBusinessAddress())
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.eqIfPresent(TraceabilityCodeDO::getPublicityImage, reqVO.getPublicityImage())
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.eqIfPresent(TraceabilityCodeDO::getIsShowPublicityImage, reqVO.getIsShowPublicityImage())
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.eqIfPresent(TraceabilityCodeDO::getPublicityProfile, reqVO.getPublicityProfile())
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.eqIfPresent(TraceabilityCodeDO::getIsShowPublicityProfile, reqVO.getIsShowPublicityProfile())
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.eqIfPresent(TraceabilityCodeDO::getInspectionReport, reqVO.getInspectionReport())
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.eqIfPresent(TraceabilityCodeDO::getCollectImages, reqVO.getCollectImages())
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.eqIfPresent(TraceabilityCodeDO::getCameraInformation, reqVO.getCameraInformation())
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.eqIfPresent(TraceabilityCodeDO::getCodeOutCount, reqVO.getCodeOutCount())
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.eqIfPresent(TraceabilityCodeDO::getQrCode, reqVO.getQrCode())
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.eqIfPresent(TraceabilityCodeDO::getStatus, reqVO.getStatus())
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.eqIfPresent(TraceabilityCodeDO::getCodeOutBatch, reqVO.getCodeOutBatch())
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.eqIfPresent(TraceabilityCodeDO::getScanCodeCount, reqVO.getScanCodeCount())
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.betweenIfPresent(TraceabilityCodeDO::getCreateTime, reqVO.getCreateTime())
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// 按CodeOutBatch分组，选择每个分组中最新创建的记录
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.groupBy(TraceabilityCodeDO::getCodeOutBatch)
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.in(TraceabilityCodeDO::getId, ids)
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.orderByDesc(TraceabilityCodeDO::getCreateTime));
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}
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}
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