From d978297ae85b2d7453054e616bbbe87bfabe9cbe Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期一, 12 七月 2021 17:38:09 +0800
Subject: [PATCH] 1. 新增用电量数据查询接口 2. 调整污染权重算法

---
 src/main/kotlin/com/flightfeather/uav/lightshare/service/impl/RealTimeDataServiceImpl.kt |   54 ++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 50 insertions(+), 4 deletions(-)

diff --git a/src/main/kotlin/com/flightfeather/uav/lightshare/service/impl/RealTimeDataServiceImpl.kt b/src/main/kotlin/com/flightfeather/uav/lightshare/service/impl/RealTimeDataServiceImpl.kt
index 287c2e1..c7843aa 100644
--- a/src/main/kotlin/com/flightfeather/uav/lightshare/service/impl/RealTimeDataServiceImpl.kt
+++ b/src/main/kotlin/com/flightfeather/uav/lightshare/service/impl/RealTimeDataServiceImpl.kt
@@ -1,16 +1,17 @@
 package com.flightfeather.uav.lightshare.service.impl
 
+import com.flightfeather.uav.common.utils.ExcelUtil
 import com.flightfeather.uav.common.utils.FileExchange
 import com.flightfeather.uav.common.utils.GsonUtils
 import com.flightfeather.uav.domain.entity.RealTimeData
+import com.flightfeather.uav.domain.entity.toRowContent
+import com.flightfeather.uav.domain.entity.toRowTitle
 import com.flightfeather.uav.domain.mapper.RealTimeDataMapper
-import com.flightfeather.uav.lightshare.bean.BaseResponse
-import com.flightfeather.uav.lightshare.bean.DataHead
-import com.flightfeather.uav.lightshare.bean.DataImportResult
-import com.flightfeather.uav.lightshare.bean.DataVo
+import com.flightfeather.uav.lightshare.bean.*
 import com.flightfeather.uav.lightshare.service.RealTimeDataService
 import com.flightfeather.uav.socket.bean.AirData
 import com.github.pagehelper.PageHelper
+import org.apache.poi.hssf.usermodel.HSSFWorkbook
 import org.springframework.stereotype.Service
 import org.springframework.web.multipart.MultipartFile
 import tk.mybatis.mapper.entity.Example
@@ -19,6 +20,7 @@
 import java.io.InputStream
 import java.text.DateFormat
 import java.text.SimpleDateFormat
+import javax.servlet.http.HttpServletResponse
 
 @Service
 class RealTimeDataServiceImpl(val realTimeDataMapper: RealTimeDataMapper) : RealTimeDataService {
@@ -86,4 +88,48 @@
         }
         return BaseResponse(true, data = DataImportResult(""))
     }
+
+    override fun outToWorkbook(deviceCode: String, startTime: String, endTime: String): HSSFWorkbook {
+        val sTime = dateFormatter.parse(startTime)
+        val eTime = dateFormatter.parse(endTime)
+        val r = realTimeDataMapper.selectByExample(Example(RealTimeData::class.java).apply {
+            createCriteria().andEqualTo("deviceCode", deviceCode)
+                .apply {
+                    sTime?.let { andGreaterThanOrEqualTo("dataTime", it) }
+                    eTime?.let { andLessThanOrEqualTo("dataTime", it) }
+                }
+        })
+        val workbook = HSSFWorkbook()
+        if (r.isNotEmpty()) {
+            val heads = getTableTitle(r[0])
+            val contents = getTableContents(r)
+
+            ExcelUtil.write(heads, contents, workbook)
+        }
+        return workbook
+    }
+
+    override fun outToExcel(deviceCode: String, startTime: String, endTime: String, response: HttpServletResponse): HttpServletResponse {
+        val workbook = outToWorkbook(deviceCode, startTime, endTime)
+
+        val out = response.outputStream
+        workbook.write(out)
+        workbook.close()
+        out.flush()
+        out.close()
+
+        return response
+    }
+
+    fun getTableTitle(d: RealTimeData): List<Array<String>> {
+        return listOf(d.toRowTitle())
+    }
+
+    fun getTableContents(list: List<RealTimeData>): List<Array<Any>> {
+        val contents = mutableListOf<Array<Any>>()
+        list.forEach {
+            contents.add(it.toRowContent())
+        }
+        return contents
+    }
 }
\ No newline at end of file

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