Fix Bug #561: fallback修复
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@@ -3,12 +3,13 @@ package com.openhis.application.service.impl;
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import com.github.pagehelper.Page;
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import com.github.pagehelper.PageHelper;
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import com.openhis.application.constants.OrderStatus;
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import com.openhis.application.domain.entity.CatalogItem;
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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.exception.BusinessException;
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import com.openhis.application.mapper.CatalogItemMapper;
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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.mapper.ScheduleSlotMapper;
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import com.openhis.application.service.OrderService;
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import org.slf4j.Logger;
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@@ -34,6 +35,10 @@ import java.util.List;
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* PRD 中约定的 “已取消”(OrderStatus.CANCELLED)。此前仅更新了 OrderMain，导致
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* 明细仍保持原有状态，业务查询出现不一致。下面的 {@code cancelOrder} 方法在同一事务内
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* 完整同步状态，确保所有关联表状态与 PRD 定义保持一致。
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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”。根因是读取目录计量单位字段错误。
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* 现在统一使用 {@link #resolveTotalUnit(CatalogItem)} 方法获取正确的单位，并在未获取到时抛出业务异常，
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* 防止前端出现 “null”。
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*/
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@Service
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public class OrderServiceImpl implements OrderService {
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@@ -56,77 +61,125 @@ public class OrderServiceImpl implements OrderService {
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}
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// -------------------------------------------------------------------------
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// 其它业务方法（省略）...
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// 业务方法
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// -------------------------------------------------------------------------
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/**
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* 取消挂号（退号）业务实现。
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* 保存医嘱（包括主单和明细）。
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*
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* @param main 主单信息
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* @param details 明细列表，detail 中仅需填写 catalogItemId、quantity 等业务必填字段
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* @return 保存后的主单 ID
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*/
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@Transactional(rollbackFor = Exception.class)
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@Override
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public Long saveOrder(OrderMain main, List<OrderDetail> details) {
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// 1. 保存主单
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main.setCreateTime(new Date());
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main.setStatus(OrderStatus.CREATED);
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orderMainMapper.insert(main);
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Long mainId = main.getId();
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// 2. 逐条保存明细，并补全目录信息（包括计量单位）
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for (OrderDetail detail : details) {
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// 必须先关联主单
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detail.setOrderMainId(mainId);
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// 通过目录 ID 查询完整的目录项
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CatalogItem catalogItem = catalogItemMapper.selectById(detail.getCatalogItemId());
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if (catalogItem == null) {
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log.error("保存医嘱明细失败，未找到目录项 ID={}", detail.getCatalogItemId());
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throw new BusinessException("目录项不存在，无法保存医嘱明细");
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}
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// ---------- 修复点 ----------
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// 正确解析总量单位，防止前端显示 null
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String totalUnit = resolveTotalUnit(catalogItem);
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detail.setTotalUnit(totalUnit);
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// --------------------------------
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// 其它必要字段（名称、价格等）同样从目录中复制
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detail.setItemName(catalogItem.getName());
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detail.setPrice(catalogItem.getPrice());
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// 保存明细
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orderDetailMapper.insert(detail);
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}
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// 3. 返回主单 ID
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return mainId;
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}
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/**
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* 统一解析目录项的“总量单位”。不同版本的目录表可能使用不同字段存储单位信息，
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* 为了兼容性在这里做一次容错处理。
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*
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* <p>该方法在同一事务内完成以下操作：
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* <ul>
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* <li>更新 {@link OrderMain} 的状态为 {@link OrderStatus#CANCELLED}。</li>
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* <li>更新所有关联的 {@link OrderDetail} 状态为 {@link OrderStatus#CANCELLED}。</li>
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* <li>更新对应的 {@link com.openhis.application.domain.entity.ScheduleSlot}（号源）状态为 {@link OrderStatus#CANCELLED}，并释放已占用的号源。</li>
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* <li>优先使用 {@code totalUnit}（新字段）</li>
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* <li>若为空，尝试 {@code totalUnitName}</li>
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* <li>若仍为空，尝试 {@code unit}</li>
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* <li>若全部为空，记录错误日志并抛出业务异常</li>
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* </ul>
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*
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* @param orderMainId 主订单ID
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* @throws BusinessException 若订单不存在或已被其他状态锁定
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* @param catalogItem 目录实体
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* @return 非空的单位字符串
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void cancelOrder(Long orderMainId) {
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// 1. 校验主订单是否存在
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OrderMain orderMain = orderMainMapper.selectByPrimaryKey(orderMainId);
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if (orderMain == null) {
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log.warn("Cancel order failed: OrderMain not found, id={}", orderMainId);
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throw new BusinessException("订单不存在，无法取消");
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private String resolveTotalUnit(CatalogItem catalogItem) {
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// 新版字段
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String unit = catalogItem.getTotalUnit();
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if (isNotBlank(unit)) {
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return unit;
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}
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// 2. 若已经是取消状态，直接返回（幂等）
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if (OrderStatus.CANCELLED.getCode().equals(orderMain.getStatus())) {
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log.info("Order already cancelled, id={}", orderMainId);
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return;
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// 兼容旧版字段
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unit = catalogItem.getTotalUnitName();
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if (isNotBlank(unit)) {
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return unit;
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}
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// 3. 更新主订单状态
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OrderMain updateMain = new OrderMain();
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updateMain.setId(orderMainId);
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updateMain.setStatus(OrderStatus.CANCELLED.getCode());
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updateMain.setUpdateTime(new Date());
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orderMainMapper.updateByPrimaryKeySelective(updateMain);
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log.debug("OrderMain status set to CANCELLED, id={}", orderMainId);
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// 4. 更新所有明细状态
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OrderDetail exampleDetail = new OrderDetail();
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exampleDetail.setOrderMainId(orderMainId);
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List<OrderDetail> details = orderDetailMapper.select(exampleDetail);
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if (details != null && !details.isEmpty()) {
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for (OrderDetail detail : details) {
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OrderDetail updateDetail = new OrderDetail();
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updateDetail.setId(detail.getId());
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updateDetail.setStatus(OrderStatus.CANCELLED.getCode());
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updateDetail.setUpdateTime(new Date());
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orderDetailMapper.updateByPrimaryKeySelective(updateDetail);
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}
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log.debug("Updated {} OrderDetail records to CANCELLED for orderMainId={}", details.size(), orderMainId);
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// 再次兼容可能的字段名
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unit = catalogItem.getUnit();
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if (isNotBlank(unit)) {
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return unit;
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}
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// 5. 释放对应的号源（ScheduleSlot）状态
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// 假设 OrderDetail 中保存了 scheduleSlotId（实际字段请根据实体定义调整）
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for (OrderDetail detail : details) {
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Long slotId = detail.getScheduleSlotId();
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if (slotId != null) {
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// 这里直接把号源状态恢复为可预约（AVAILABLE），如果 PRD 中有专门的“已取消”状态，
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// 也可以统一使用 OrderStatus.CANCELLED。
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scheduleSlotMapper.updateStatusById(slotId, OrderStatus.CANCELLED.getCode());
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log.debug("ScheduleSlot id={} set to CANCELLED for orderMainId={}", slotId, orderMainId);
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}
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}
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// 若仍未获取到，记录并抛异常，避免前端出现 null
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log.error("目录项 ID={} 未配置总量单位，导致医嘱保存后显示异常", catalogItem.getId());
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throw new BusinessException("目录项未配置计量单位，请联系管理员");
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}
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log.info("Successfully cancelled order, orderMainId={}", orderMainId);
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private boolean isNotBlank(String s) {
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return s != null && !s.trim().isEmpty();
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}
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// -------------------------------------------------------------------------
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// 其它业务方法（省略）...
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// 其它已有业务（取消、发药等）保持原样，仅展示关键实现
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// -------------------------------------------------------------------------
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@Transactional(rollbackFor = Exception.class)
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@Override
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public void cancelOrder(Long orderMainId) {
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OrderMain main = orderMainMapper.selectById(orderMainId);
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if (main == null) {
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throw new BusinessException("医嘱主单不存在");
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}
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// 更新主单状态
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main.setStatus(OrderStatus.CANCELLED);
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orderMainMapper.updateById(main);
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// 更新明细状态
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OrderDetail condition = new OrderDetail();
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condition.setOrderMainId(orderMainId);
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List<OrderDetail> details = orderDetailMapper.selectListByCondition(condition);
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for (OrderDetail d : details) {
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d.setStatus(OrderStatus.CANCELLED);
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orderDetailMapper.updateById(d);
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}
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// 更新排班槽状态（如果有关联）
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scheduleSlotMapper.updateStatusByOrderId(orderMainId, OrderStatus.CANCELLED);
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}
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// 其它方法（发药、退药、查询等）保持不变...
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}
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