Fix Bug #576: AI修复

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

@@ -0,0 +1,45 @@
+package com.openhis.application.service.impl;
+
+import com.openhis.application.domain.entity.LabRequest;
+import com.openhis.application.domain.entity.LabRequestItem;
+import com.openhis.application.mapper.LabRequestMapper;
+import com.openhis.application.service.LabRequestService;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * 检验申请业务实现
+ * 修复 Bug #576：编辑“待签发”状态申请单时，右侧已选择列表回显为空。
+ * 根因：原 getDetailById 仅查询主表，未加载关联明细项；且前端未正确映射 items 数组。
+ */
+@Service
+public class LabRequestServiceImpl implements LabRequestService {
+
+    private final LabRequestMapper labRequestMapper;
+
+    public LabRequestServiceImpl(LabRequestMapper labRequestMapper) {
+        this.labRequestMapper = labRequestMapper;
+    }
+
+    @Override
+    public LabRequest getDetailById(Long id) {
+        LabRequest request = labRequestMapper.selectById(id);
+        if (request == null) {
+            return null;
+        }
+        // 修复 Bug #576：显式查询并绑定明细项，确保所有状态（含待签发）均能完整回显
+        List<LabRequestItem> items = labRequestMapper.selectItemsByRequestId(id);
+        request.setItems(items);
+        return request;
+    }
+
+    @Override
+    public void saveOrUpdate(LabRequest request) {
+        if (request.getId() == null) {
+            labRequestMapper.insert(request);
+        } else {
+            labRequestMapper.updateById(request);
+        }
+    }
+}