From 34e183fcd9286ec4f419b048884c661101bddc42 Mon Sep 17 00:00:00 2001
From: kaiyu <404897439@qq.com>
Date: Mon, 13 Sep 2021 14:12:30 +0800
Subject: [PATCH] screen-api                  获取无人机飞行日期按照时间排序

---
 screen-api/src/main/java/com/moral/api/service/impl/HistoryFiveMinutelyServiceImpl.java |   48 +++++++++++++++++++++++++++++++++---------------
 1 files changed, 33 insertions(+), 15 deletions(-)

diff --git a/screen-api/src/main/java/com/moral/api/service/impl/HistoryFiveMinutelyServiceImpl.java b/screen-api/src/main/java/com/moral/api/service/impl/HistoryFiveMinutelyServiceImpl.java
index dac6205..c9701ec 100644
--- a/screen-api/src/main/java/com/moral/api/service/impl/HistoryFiveMinutelyServiceImpl.java
+++ b/screen-api/src/main/java/com/moral/api/service/impl/HistoryFiveMinutelyServiceImpl.java
@@ -1,6 +1,8 @@
 package com.moral.api.service.impl;
 
 import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.moral.api.entity.Device;
 import com.moral.api.entity.HistoryFiveMinutely;
 import com.moral.api.entity.MonitorPoint;
@@ -14,19 +16,13 @@
 import com.moral.api.service.MonitorPointService;
 import com.moral.constant.RedisConstants;
 import com.moral.util.DateUtils;
-
 import io.lettuce.core.GeoCoordinates;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
 import org.springframework.util.ObjectUtils;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * <p>
@@ -41,12 +37,10 @@
 
     @Autowired
     MonitorPointService monitorPointService;
-
     @Autowired
     RedisTemplate redisTemplate;
-
     @Autowired
-    private HistoryFiveMinutelyMapper historyFiveMinutelyMapper;
+    HistoryFiveMinutelyMapper historyFiveMinutelyMapper;
 
     @Override
     public List<DeviceAndFiveMinuteDataDTO> queryDeviceAndFiveMinuteData(QueryDeviceAndFiveMinuteDataForm form) {
@@ -67,18 +61,38 @@
         for (Device device : devices) {
             DeviceAndFiveMinuteDataDTO dto = new DeviceAndFiveMinuteDataDTO();
             String mac = device.getMac();
+            //������������������
             Map<String, Object> sensorValues = (Map<String, Object>) redisTemplate.opsForHash().get(RedisConstants.DATA_FIVE_MINUTES, mac);
-            Map<String, Object> value = new HashMap<>();
-            if (sensorValues != null && sensorValues.get(sensorCode) != null)
-                value.put(sensorCode, sensorValues.get(sensorCode));
+            //������������������������������������
+            HistoryFiveMinutely dbHistoryFiveMinutely = queryLastDataByMac(mac);
+            if(ObjectUtils.isEmpty(dbHistoryFiveMinutely))
+                continue;
+            String dbDataStr = dbHistoryFiveMinutely.getValue();
+            sensorValues = JSON.parseObject(dbDataStr, HashMap.class);
+            Map<String,Object> sensorValue = new HashMap<>();
+            if (sensorValues!=null&&sensorValues.get(sensorCode) != null)
+                sensorValue.put(sensorCode,sensorValues.get(sensorCode));
             else
-                value.put(sensorCode, null);
+                sensorValue.put(sensorCode,null);
             dto.setDevice(device);
-            dto.setSensorValue(value);
+            dto.setSensorValue(sensorValue);
             dtos.add(dto);
         }
         return dtos;
     }
+
+    @Override
+    public HistoryFiveMinutely queryLastDataByMac(String mac) {
+        QueryWrapper<HistoryFiveMinutely> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("mac",mac);
+        queryWrapper.orderByDesc("time");
+        queryWrapper.last("limit 0,1");
+        List<HistoryFiveMinutely> historyFiveMinutelies = historyFiveMinutelyMapper.selectList(queryWrapper);
+        if(ObjectUtils.isEmpty(historyFiveMinutelies))
+            return null;
+        return historyFiveMinutelies.get(0);
+    }
+
 
     @Override
     public List<Object> getAreaWindData(Map<String, Object> params) {
@@ -272,4 +286,8 @@
         list.add(laLaMap);
         return list;
     }
+
+
+
+
 }

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