1. 新增网格化数据统计功能

riku

2021-10-09 01ac08186355e85cab4a7c6f4403180184894f23

 src/main/kotlin/com/flightfeather/uav/lightshare/service/impl/RealTimeDataServiceImpl.kt

@@ -1,23 +1,31 @@
package com.flightfeather.uav.lightshare.service.impl

import com.flightfeather.uav.common.utils.DateUtil
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.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.xssf.streaming.SXSSFWorkbook
import org.springframework.stereotype.Service
import org.springframework.web.multipart.MultipartFile
import tk.mybatis.mapper.entity.Example
import java.text.DateFormat
import java.io.ByteArrayInputStream
import java.text.SimpleDateFormat
import java.util.*
import javax.servlet.http.HttpServletResponse

@Service
class RealTimeDataServiceImpl(val realTimeDataMapper: RealTimeDataMapper) : RealTimeDataService {

    private var dateFormatter = SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
    private val fileExchange = FileExchange()

    override fun getSecondData(deviceCode: String?, startTime: String?, endTime: String?, page: Int?, perPage: Int?): BaseResponse<List<DataVo>> {
        val _perPage = perPage ?: 60
@@ -39,11 +47,14 @@
                }
            }
        }).forEach {
            if (it.longitude == null || it.latitude == null) {
                return@forEach
            }
            result.add(DataVo(
                    dateFormatter.format(it.dataTime),
                    it.deviceCode,
                    GsonUtils.parserJsonToArrayBeans(it.factors, AirData::class.java),
                    it.longitude.toDouble(), it.latitude.toDouble()
                    it.longitude?.toDouble(), it.latitude?.toDouble()
            ))
        }
        if (startTime == null && endTime == null) {
@@ -71,4 +82,71 @@
        }
        return BaseResponse(true, head = DataHead(pageInfo.pageNum, pageInfo.pages), data = result)
    }

    override fun importData(file: MultipartFile): BaseResponse<DataImportResult> {
        val f = ByteArrayInputStream(file.bytes)
        fileExchange.exchangeBoatData("0c0000000001", f).forEach {
            realTimeDataMapper.insert(it)
        }
        return BaseResponse(true, data = DataImportResult(""))
    }

    override fun outToWorkbook(deviceCode: String, startTime: String, endTime: String): SXSSFWorkbook {
        val sTime = dateFormatter.parse(startTime)
        val eTime = dateFormatter.parse(endTime)
        var page = 1
        var totalPage = 1
        val pageSize = 10000
        val workbook = SXSSFWorkbook()
        var rowIndex = 0
        while (page <= totalPage) {
            val pageInfo = PageHelper.startPage<RealTimeData>(page, pageSize)
            val r = realTimeDataMapper.selectByExample(Example(RealTimeData::class.java).apply {
                createCriteria().andEqualTo("deviceCode", deviceCode)
                    .apply {
                        sTime?.let { andGreaterThanOrEqualTo("dataTime", it) }
                        eTime?.let { andLessThanOrEqualTo("dataTime", it) }
                    }
            })
            if (r.isNotEmpty()) {
                val heads = if (page == 1) {
                    println("[${DateUtil.instance.dateToString(Date(), DateUtil.DateStyle.YYYY_MM_DD_HH_MM_SS)}] totalPage: ${pageInfo.pages}")
                    getTableTitle(r[0])
                } else {
                    emptyList()
                }
                val contents = getTableContents(r)
                print("[${DateUtil.instance.dateToString(Date(), DateUtil.DateStyle.YYYY_MM_DD_HH_MM_SS)}] currentPage: ${pageInfo.pageNum}......")
                rowIndex = ExcelUtil.write(heads, contents, workbook, row = rowIndex)
                println("output done")
            }
            totalPage = pageInfo.pages
            page++
        }
        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
    }
}