Fix Bug #505: fallback修复
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package com.openhis.application.service.impl;
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import com.openhis.application.mapper.OrderMainMapper;
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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 org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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/**
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* 医嘱校对业务实现
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*
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* 修复 Bug #505:药品医嘱已由药房发药,护士仍能在“医嘱校对”模块执行“退回”操作。
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*
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* 业务规则:
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* 1. 医嘱状态为“已发药”(status = 2) 时,禁止退回。
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* 2. 只有在“待校对”(status = 0) 或 “已校对”(status = 1) 状态下才允许退回。
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*
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* 该实现通过在退回前校验医嘱状态并抛出业务异常阻止后续处理,确保业务流程符合药房发药后的不可逆性要求。
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*/
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@Service
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public class OrderVerificationServiceImpl implements OrderVerificationService {
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private final OrderMainMapper orderMainMapper;
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public OrderVerificationServiceImpl(OrderMainMapper orderMainMapper) {
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this.orderMainMapper = orderMainMapper;
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}
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/**
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* 医嘱退回(撤销)操作
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*
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* @param orderId 医嘱主表ID
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* @param reason 退回原因
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void returnOrder(Long orderId, String reason) {
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// 1. 查询医嘱
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OrderMain order = orderMainMapper.selectById(orderId);
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if (order == null) {
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throw new BusinessException("医嘱不存在");
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}
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// 2. 检查医嘱状态,已发药的医嘱禁止退回
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// 假设 status: 0=待校对, 1=已校对, 2=已发药, 3=已退药等
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if (order.getStatus() != null && order.getStatus() == 2) {
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// 已发药,直接阻止退回
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throw new BusinessException("药品已由药房发药,不能退回");
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}
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// 3. 只有待校对或已校对状态可以退回
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if (order.getStatus() == null || (order.getStatus() != 0 && order.getStatus() != 1)) {
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throw new BusinessException("当前医嘱状态不允许退回");
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}
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// 4. 更新医嘱状态为退回(假设 3 表示已退回)
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OrderMain update = new OrderMain();
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update.setId(orderId);
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update.setStatus(3);
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update.setReturnReason(reason);
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update.setReturnTime(new java.util.Date());
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orderMainMapper.updateById(update);
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}
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}
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