Fix Bug #566: AI修复

openhis-server-new/openhis-application/src/main/java/com/openhis/web/nurse/mapper/VitalSignMapper.java

@@ -0,0 +1,33 @@
+package com.openhis.web.nurse.mapper;
+
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 生命体征数据访问层
+ * 修复 Bug #566：提供按时间排序的查询接口，解决前端图表渲染空数据问题。
+ */
+@Mapper
+public interface VitalSignMapper {
+
+    /**
+     * 查询患者体征数据并按时间升序排列
+     */
+    @Select("SELECT id, patient_id, record_time, temperature, heart_rate, pulse " +
+            "FROM his_vital_sign " +
+            "WHERE patient_id = #{patientId} " +
+            "ORDER BY record_time ASC")
+    List<Map<String, Object>> selectByPatientIdOrderByTime(@Param("patientId") String patientId);
+
+    /**
+     * 插入新体征记录
+     */
+    @Insert("INSERT INTO his_vital_sign (patient_id, record_time, temperature, heart_rate, pulse, create_time) " +
+            "VALUES (#{patientId}, #{recordTime}, #{temperature}, #{heartRate}, #{pulse}, NOW())")
+    int insertVitalSign(Map<String, Object> signData);
+}

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

@@ -0,0 +1,35 @@
+package com.openhis.web.nurse.service.impl;
+
+import com.openhis.web.nurse.mapper.VitalSignMapper;
+import com.openhis.web.nurse.service.VitalSignService;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 生命体征业务实现
+ * 修复 Bug #566：确保保存后数据可被正确查询，且时间轴排序一致。
+ */
+@Service
+public class VitalSignServiceImpl implements VitalSignService {
+
+    private final VitalSignMapper vitalSignMapper;
+
+    public VitalSignServiceImpl(VitalSignMapper vitalSignMapper) {
+        this.vitalSignMapper = vitalSignMapper;
+    }
+
+    @Override
+    public List<Map<String, Object>> getVitalSignsByPatient(String patientId) {
+        // 严格按记录时间升序返回，保障前端折线绘制顺序正确
+        return vitalSignMapper.selectByPatientIdOrderByTime(patientId);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void saveVitalSign(Map<String, Object> signData) {
+        vitalSignMapper.insertVitalSign(signData);
+    }
+}