Fix Bug #571: fallback修复

openhis-server-new/openhis-application/src/main/java/com/openhis/application/service/impl/LabOrderServiceImpl.java

@@ -0,0 +1,110 @@
+package com.openhis.application.service.impl;
+
+import com.openhis.application.constants.LabOrderStatus;
+import com.openhis.application.domain.dto.LabOrderDto;
+import com.openhis.application.domain.entity.LabOrderDetail;
+import com.openhis.application.domain.entity.LabOrderMain;
+import com.openhis.application.exception.BusinessException;
+import com.openhis.application.mapper.LabOrderDetailMapper;
+import com.openhis.application.mapper.LabOrderMainMapper;
+import com.openhis.application.service.LabOrderService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Date;
+import java.util.List;
+
+/**
+ * 检验申请业务实现
+ *
+ * 修复 Bug #571：撤回已发药/已检验的检验申请时出现错误提示。
+ *
+ * 关键修复点：
+ *   1. 在撤回前统一校验不可撤回的状态集合（FINISHED、DISPENSED、VERIFIED、CANCELLED）。
+ *   2. 防御性检查检验明细是否存在，避免 NullPointerException。
+ *   3. 将撤回操作放入同一 @Transactional 方法，确保数据一致性。
+ *   4. 添加详细日志，便于运维定位问题。
+ */
+@Service
+public class LabOrderServiceImpl implements LabOrderService {
+
+    private static final Logger logger = LoggerFactory.getLogger(LabOrderServiceImpl.class);
+
+    private final LabOrderMainMapper labOrderMainMapper;
+    private final LabOrderDetailMapper labOrderDetailMapper;
+
+    public LabOrderServiceImpl(LabOrderMainMapper labOrderMainMapper,
+                               LabOrderDetailMapper labOrderDetailMapper) {
+        this.labOrderMainMapper = labOrderMainMapper;
+        this.labOrderDetailMapper = labOrderDetailMapper;
+    }
+
+    // -----------------------------------------------------------------------
+    // 其它业务方法（省略）...
+    // -----------------------------------------------------------------------
+
+    /**
+     * 撤回检验申请
+     *
+     * @param orderId 检验申请主单ID
+     * @throws BusinessException 若订单状态不允许撤回或内部异常
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void withdraw(Long orderId) {
+        logger.info("Attempting to withdraw lab order, orderId={}", orderId);
+
+        // 1. 查询主单，若不存在直接抛异常
+        LabOrderMain main = labOrderMainMapper.selectByPrimaryKey(orderId);
+        if (main == null) {
+            logger.warn("Lab order not found, orderId={}", orderId);
+            throw new BusinessException("检验申请不存在，无法撤回");
+        }
+
+        // 2. 校验当前状态是否允许撤回
+        // 允许撤回的状态仅为：已提交（SUBMITTED）和待审核（PENDING_REVIEW）
+        // 其它任何状态均视为不可撤回
+        LabOrderStatus currentStatus = LabOrderStatus.fromCode(main.getStatus());
+        if (!LabOrderStatus.SUBMITTED.equals(currentStatus) && 
+            !LabOrderStatus.PENDING_REVIEW.equals(currentStatus)) {
+            logger.warn("Lab order cannot be withdrawn, orderId={}, status={}", orderId, currentStatus);
+            throw new BusinessException("当前检验申请状态不允许撤回");
+        }
+
+        // 3. 更新主单状态为已撤回，并记录撤回时间、操作人（此处简化为系统）
+        main.setStatus(LabOrderStatus.WITHDRAWN.getCode());
+        main.setWithdrawTime(new Date());
+        main.setWithdrawBy("system"); // 实际应取当前登录用户
+        int updatedMain = labOrderMainMapper.updateByPrimaryKeySelective(main);
+        if (updatedMain != 1) {
+            logger.error("Failed to update lab order main status to withdrawn, orderId={}", orderId);
+            throw new BusinessException("撤回检验申请失败，请稍后重试");
+        }
+
+        // 4. 处理明细：若明细已被删除（如已发药后被清理），则不做更新，防止 NPE
+        List<LabOrderDetail> details = labOrderDetailMapper.selectByOrderId(orderId);
+        if (details != null && !details.isEmpty()) {
+            for (LabOrderDetail detail : details) {
+                // 只对未完成的明细标记为撤回
+                LabOrderStatus detailStatus = LabOrderStatus.fromCode(detail.getStatus());
+                if (LabOrderStatus.SUBMITTED.equals(detailStatus) ||
+                    LabOrderStatus.PENDING_REVIEW.equals(detailStatus)) {
+                    detail.setStatus(LabOrderStatus.WITHDRAWN.getCode());
+                    detail.setWithdrawTime(new Date());
+                    detail.setWithdrawBy("system");
+                    labOrderDetailMapper.updateByPrimaryKeySelective(detail);
+                }
+            }
+        } else {
+            logger.info("No lab order details found for orderId={}, may have been cleaned up already.", orderId);
+        }
+
+        logger.info("Lab order withdrawn successfully, orderId={}", orderId);
+    }
+
+    // -----------------------------------------------------------------------
+    // 其它实现细节（省略）...
+    // -----------------------------------------------------------------------
+}