From 61e000e674e377b68bc9d6f36a007899a66b364b Mon Sep 17 00:00:00 2001
From: guanyu <guanyu@gentronhealth.com>
Date: Wed, 27 May 2026 03:10:38 +0800
Subject: [PATCH] =?UTF-8?q?Fix=20Bug=20#505:=20fallback=E4=BF=AE=E5=A4=8D?=
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---
 .../impl/OrderVerificationServiceImpl.java    | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 openhis-application/src/main/java/com/openhis/application/service/impl/OrderVerificationServiceImpl.java

diff --git a/openhis-application/src/main/java/com/openhis/application/service/impl/OrderVerificationServiceImpl.java b/openhis-application/src/main/java/com/openhis/application/service/impl/OrderVerificationServiceImpl.java
new file mode 100644
index 000000000..161b63f4b
--- /dev/null
+++ b/openhis-application/src/main/java/com/openhis/application/service/impl/OrderVerificationServiceImpl.java
@@ -0,0 +1,61 @@
+package com.openhis.application.service.impl;
+
+import com.openhis.application.mapper.OrderMainMapper;
+import com.openhis.application.domain.entity.OrderMain;
+import com.openhis.application.exception.BusinessException;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * 医嘱校对业务实现
+ *
+ * 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。
+ *
+ * 业务规则：
+ * 1. 医嘱状态为“已发药”(status = 2) 时，禁止退回。
+ * 2. 只有在“待校对”(status = 0) 或 “已校对”(status = 1) 状态下才允许退回。
+ *
+ * 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。
+ */
+@Service
+public class OrderVerificationServiceImpl implements OrderVerificationService {
+
+    private final OrderMainMapper orderMainMapper;
+
+    public OrderVerificationServiceImpl(OrderMainMapper orderMainMapper) {
+        this.orderMainMapper = orderMainMapper;
+    }
+
+    /**
+     * 医嘱退回（撤销）操作
+     *
+     * @param orderId 医嘱主表ID
+     * @param reason  退回原因
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void returnOrder(Long orderId, String reason) {
+        // 1. 查询医嘱
+        OrderMain order = orderMainMapper.selectById(orderId);
+        if (order == null) {
+            throw new BusinessException("医嘱不存在");
+        }
+
+        // 2. 检查医嘱状态，仅在待校对(0)或已校对(1)时允许退回
+        //    已发药(2)及其它状态均不允许退回
+        Integer status = order.getStatus();
+        if (status == null || (status != 0 && status != 1)) {
+            // 已发药或已退药等不可退回状态
+            throw new BusinessException("药品已由药房发药，不能退回");
+        }
+
+        // 3. 业务处理：这里仅示例更新状态为“已退药”(3) 并记录退回原因
+        OrderMain update = new OrderMain();
+        update.setId(orderId);
+        update.setStatus(3);               // 已退药
+        update.setCancelReason(reason);    // 记录退回原因
+        update.setCancelTime(new java.util.Date());
+
+        orderMainMapper.updateById(update);
+    }
+}