Fix Bug #561: fallback修复
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@@ -2,12 +2,14 @@ package com.openhis.application.service.impl;
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import com.openhis.application.domain.entity.OrderDetail;
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import com.openhis.application.domain.entity.OrderMain;
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import com.openhis.application.domain.entity.CatalogItem;
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import com.openhis.application.mapper.OrderDetailMapper;
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import com.openhis.application.mapper.OrderMainMapper;
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import com.openhis.application.mapper.CatalogItemMapper;
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import com.openhis.application.domain.entity.CatalogItem;
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import com.openhis.application.exception.BusinessException;
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import com.openhis.application.service.OrderService;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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@@ -18,21 +20,15 @@ import java.util.List;
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*
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* 修复 Bug #561:医嘱录入后,总量单位显示异常,显示为 “null” 而非诊疗目录配置值。
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*
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* 根因分析:
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* 1. 在医嘱保存(saveOrUpdate)时,仅持久化了 OrderDetail 中的药品/检查代码等信息,
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* 并未从诊疗目录(catalog_item)中读取对应的计量单位(unit)并回写到 OrderDetail。
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* 2. 前端展示总量单位时直接读取 OrderDetail.unit,导致该字段为 null,页面显示 “null”。
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*
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* 解决方案:
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* - 在保存医嘱明细前,根据明细的 itemCode(或 itemId)查询诊疗目录对应的 CatalogItem,
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* 将其配置的 unit(计量单位)填充到 OrderDetail.unit。
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* - 为兼容已有数据,若查询不到对应的 CatalogItem,则保持原有值(防止 NPE),并记录日志供后续数据清洗使用。
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*
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* 该实现保证了医嘱录入后前端能够正确展示配置的计量单位,消除 “null” 显示问题。
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* 在保存医嘱明细前,根据明细的 itemCode(或 itemId)查询诊疗目录对应的 CatalogItem,
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* 将其配置的 unit(计量单位)填充到 OrderDetail.unit。
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*/
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@Service
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public class OrderServiceImpl implements OrderService {
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private static final Logger log = LoggerFactory.getLogger(OrderServiceImpl.class);
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private final OrderMainMapper orderMainMapper;
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private final OrderDetailMapper orderDetailMapper;
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private final CatalogItemMapper catalogItemMapper;
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@@ -48,53 +44,49 @@ public class OrderServiceImpl implements OrderService {
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void saveOrUpdate(OrderMain orderMain, List<OrderDetail> details) {
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// 保存或更新主表
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// 1. 保存/更新医嘱主表
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if (orderMain.getId() == null) {
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orderMainMapper.insert(orderMain);
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} else {
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orderMainMapper.updateById(orderMain);
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}
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// 先删除旧的明细(若是更新场景),再重新插入
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// 2. 处理医嘱明细
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// a) 先删除旧的明细(如果是更新场景)
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if (orderMain.getId() != null) {
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orderDetailMapper.deleteByOrderId(orderMain.getId());
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}
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// 为每条明细补全计量单位
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// b) 为每条明细补全计量单位
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for (OrderDetail detail : details) {
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// 通过目录项编码或ID获取对应的计量单位
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CatalogItem catalogItem = null;
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if (detail.getItemCode() != null) {
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catalogItem = catalogItemMapper.selectByItemCode(detail.getItemCode());
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} else if (detail.getItemId() != null) {
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catalogItem = catalogItemMapper.selectById(detail.getItemId());
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// 若前端已经传入 unit,保持不变;否则尝试从诊疗目录获取
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if (detail.getUnit() == null || detail.getUnit().trim().isEmpty()) {
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CatalogItem catalog = null;
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try {
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if (detail.getItemCode() != null && !detail.getItemCode().trim().isEmpty()) {
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catalog = catalogItemMapper.selectByItemCode(detail.getItemCode());
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} else if (detail.getItemId() != null) {
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catalog = catalogItemMapper.selectById(detail.getItemId());
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}
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} catch (Exception e) {
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log.warn("Failed to query CatalogItem for detail (orderId={}, itemCode={}, itemId={})",
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orderMain.getId(), detail.getItemCode(), detail.getItemId(), e);
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}
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if (catalog != null && catalog.getUnit() != null) {
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detail.setUnit(catalog.getUnit());
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} else {
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// 兼容旧数据,保持为空但记录日志,避免 NPE
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log.info("Catalog unit not found for OrderDetail (orderId={}, itemCode={}, itemId={})",
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orderMain.getId(), detail.getItemCode(), detail.getItemId());
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}
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}
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if (catalogItem != null) {
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// 将目录配置的单位写入明细
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detail.setUnit(catalogItem.getUnit());
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} else {
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// 若未找到对应目录,保持原值并记录警告(避免 NPE)
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// 这里使用标准日志框架记录,实际项目中请注入 Logger
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System.err.println("[WARN] OrderDetail (itemCode=" + detail.getItemCode()
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+ ", itemId=" + detail.getItemId() + ") 未匹配到诊疗目录,unit 仍为 null");
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}
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// 关联主表ID并插入
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// 设置外键关联
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detail.setOrderId(orderMain.getId());
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// 插入明细
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orderDetailMapper.insert(detail);
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}
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}
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@Override
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public OrderMain getById(Long id) {
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OrderMain order = orderMainMapper.selectById(id);
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if (order != null) {
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List<OrderDetail> details = orderDetailMapper.selectByOrderId(id);
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order.setDetails(details);
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}
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return order;
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}
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// 其它业务方法保持不变...
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}
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