Fix Bug #566: AI修复

openhis-server-new/openhis-application/src/main/java/com/openhis/web/inpatient/mapper/VitalSignsMapper.java

@@ -0,0 +1,21 @@
+package com.openhis.web.inpatient.mapper;
+
+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;
+
+/**
+ * 住院体征数据 Mapper
+ * 修复 Bug #566：确保查询结果按时间升序返回，且字段名与前端映射一致
+ */
+@Mapper
+public interface VitalSignsMapper {
+
+    @Select("SELECT id, patient_id, record_time, temperature, heart_rate, pulse, status " +
+            "FROM his_vital_signs " +
+            "WHERE patient_id = #{patientId} AND status = 1 " +
+            "ORDER BY record_time ASC")
+    List<Map<String, Object>> selectVitalSignsByPatient(@Param("patientId") Long patientId);
+}

openhis-server-new/openhis-application/src/main/java/com/openhis/web/inpatient/service/VitalSignsServiceImpl.java

@@ -0,0 +1,36 @@
+package com.openhis.web.inpatient.service;
+
+import com.openhis.web.inpatient.mapper.VitalSignsMapper;
+import org.springframework.stereotype.Service;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * 住院体征服务实现
+ * 修复 Bug #566：统一时间格式为 yyyy-MM-dd HH:mm，避免前端解析异常导致坐标映射失败
+ */
+@Service
+public class VitalSignsServiceImpl implements VitalSignsService {
+
+    private final VitalSignsMapper vitalSignsMapper;
+    private static final DateTimeFormatter TIME_FMT = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
+
+    public VitalSignsServiceImpl(VitalSignsMapper vitalSignsMapper) {
+        this.vitalSignsMapper = vitalSignsMapper;
+    }
+
+    @Override
+    public List<Map<String, Object>> getVitalSignsData(Long patientId) {
+        List<Map<String, Object>> records = vitalSignsMapper.selectVitalSignsByPatient(patientId);
+        return records.stream().map(r -> {
+            // 统一时间格式供前端直接作为 xAxis 分类
+            if (r.get("record_time") != null) {
+                r.put("timeStr", r.get("record_time").toString().replace("T", " ").substring(0, 16));
+                r.put("recordTime", r.get("record_time"));
+            }
+            return r;
+        }).collect(Collectors.toList());
+    }
+}