修改曲线算法

@@ -2,6 +2,7 @@ package com.zhonglai.luhui.api.service;
 
 import com.google.common.base.CaseFormat;
 import com.ruoyi.common.utils.DateUtils;
+import com.ruoyi.common.utils.StringUtils;
 import com.zhonglai.luhui.api.controller.data.DeviceSensorData;
 import com.zhonglai.luhui.api.controller.data.SensorData;
 import com.zhonglai.luhui.api.controller.data.TableGenerateSqlEnum;
@@ -310,18 +311,69 @@ public class DataService {
 
         if(null != list && list.size() !=0 && null != list.get(0) && null != list.get(0).get("ct") && (list.get(0).get("ct")+"").equals("1"))
         {
-            list = publicMapper.getObjectListBySQL("select * from `ly-device-data`.`"+deviceInfoId+"-"+dataType+"` where (`time` % "+interval+")=0 and `time`>="+startTime+" and `time`<="+endTime+"");
+            list = publicMapper.getObjectListBySQL("select *,(`time` % "+interval+") asb from `ly-device-data`.`"+deviceInfoId+"-"+dataType+"` where ((`time` % "+interval+")=0 OR `value`<>'') AND `time`>="+startTime+" and `time`<="+endTime+" order by `time` asc");
 
             if(null != list && list.size() !=0 )
             {
                 StringBuffer sb = new StringBuffer();
 
-                for(Map<String,Object> map:list)
+
+                for(int i=0;i<list.size();i++)
                 {
-                    sb.append(map.get("time"));
-                    sb.append(",");
-                    sb.append(map.get("value"));
-                    sb.append("\r\n");
+                    Map<String,Object> map = list.get(i);
+                    if(StringUtils.isNotEmpty((String)map.get("value")))
+                    {
+                        sb.append(map.get("time"));
+                        sb.append(",");
+                        sb.append(map.get("value"));
+                        sb.append("\r\n");
+                    }else{
+                        String svalue = (String) map.get("value");
+                        Long sasb = 0l;
+                        if (i-1>=0)
+                        {
+
+                            String object = (String)  list.get(i-1).get("value");
+                            if((Long) list.get(i-1).get("asb")!=0 && !"".equals(object)){
+                                svalue = object;
+                                sasb = (Long) list.get(i-1).get("asb");
+                            }
+
+                        }
+                        String xvalue = (String) map.get("value");
+                        Long xasb = 0l;
+                        if (i+1<list.size())
+                        {
+                            String object = (String)  list.get(i+1).get("value");
+                            if((Long) list.get(i+1).get("asb")!=0 && !"".equals(object)){
+                                xvalue = object;
+                                xasb = (Long) list.get(i+1).get("asb");
+                            }
+                        }
+
+                        if(!"".equals(svalue) && !"".equals(xvalue) )
+                        {
+                            if(sasb-xasb>=0)
+                            {
+                                sb.append(map.get("time"));
+                                sb.append(",");
+                                sb.append(xvalue);
+                                sb.append("\r\n");
+                            }else {
+                                sb.append(map.get("time"));
+                                sb.append(",");
+                                sb.append(svalue);
+                                sb.append("\r\n");
+                            }
+                        }else{
+                            sb.append(map.get("time"));
+                            sb.append(",");
+                            sb.append(  svalue+""+xvalue);
+                            sb.append("\r\n");
+                        }
+                    }
+
+
                 }
                 // 销毁数据源 在执行方法之后
                 DynamicDataSourceContextHolder.clearDataSourceType();