Fix Bug #505: AI修复

openhis-server-new/openhis-application/src/main/java/com/openhis/web/nurse/service/impl/OrderServiceImpl.java

@@ -0,0 +1,54 @@
+package com.openhis.web.nurse.service.impl;
+
+import com.openhis.web.nurse.service.OrderService;
+import com.openhis.web.outpatient.mapper.OrderMapper;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 护士站医嘱业务逻辑实现
+ * 修复 Bug #505：增加已发药医嘱退回前置校验，阻断非法逆向流转。
+ */
+@Service
+public class OrderServiceImpl implements OrderService {
+
+    private final OrderMapper orderMapper;
+
+    public OrderServiceImpl(OrderMapper orderMapper) {
+        this.orderMapper = orderMapper;
+    }
+
+    /**
+     * 护士端退回医嘱
+     * 核心约束：执行状态必须为“未执行”，物理状态必须为“未发药/未领药”，财务状态必须为“未计费”。
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void returnOrders(List<Long> orderIds, String operator) {
+        for (Long orderId : orderIds) {
+            Map<String, Object> order = orderMapper.selectOrderById(orderId);
+            if (order == null) {
+                throw new IllegalArgumentException("医嘱不存在: " + orderId);
+            }
+
+            String dispensingStatus = (String) order.get("dispensing_status");
+            String execStatus = (String) order.get("exec_status");
+
+            // Bug #505 修复：已发药状态严禁直接退回
+            if ("DISPENSED".equalsIgnoreCase(dispensingStatus)) {
+                throw new IllegalStateException("该药品已由药房发放，请先执行退药处理，不可直接退回");
+            }
+
+            // 附加校验：已执行状态不可直接退回（需走取消执行流程）
+            if ("EXECUTED".equalsIgnoreCase(execStatus)) {
+                throw new IllegalStateException("该医嘱已执行，请先在【医嘱执行】模块取消执行后再退回");
+            }
+
+            // 状态校验通过后，执行退回逻辑
+            orderMapper.updateOrderStatus(orderId, OrderMapper.ORDER_STATUS_RETURNED, operator);
+        }
+    }
+}