package com.flightfeather.uav.lightshare.service.impl
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import com.flightfeather.uav.biz.satellite.SatelliteGridManage
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import com.flightfeather.uav.common.exception.BizException
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import com.flightfeather.uav.domain.entity.GridCell
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import com.flightfeather.uav.domain.entity.GridData
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import com.flightfeather.uav.domain.entity.GridDataDetail
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import com.flightfeather.uav.domain.entity.GridGroup
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import com.flightfeather.uav.domain.repository.SatelliteGridRep
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import com.flightfeather.uav.lightshare.eunm.GridType
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import com.flightfeather.uav.lightshare.eunm.SatelliteDataType
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import com.flightfeather.uav.lightshare.service.SatelliteDataCalculateService
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import org.springframework.beans.BeanUtils
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import org.springframework.stereotype.Service
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import org.springframework.transaction.annotation.Transactional
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import java.util.Date
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import kotlin.math.round
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/**
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* 卫星网格坐标及监测数据二次计算
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* @date 2025/1/15
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* @author feiyu02
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*/
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@Service
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class SatelliteDataCalculateServiceImpl(private val satelliteGridRep: SatelliteGridRep) : SatelliteDataCalculateService {
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override fun calGridVertex(groupId: Int): List<GridCell?> {
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val cellList = satelliteGridRep.fetchGridCell(groupId)
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val vertexList = SatelliteGridManage.calGridVertex(cellList.map {
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if (it?.longitude == null || it.latitude == null) {
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throw BizException("卫星遥测网格计算顶点坐标点失败，存在中心点坐标为空的情况")
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}
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it.longitude?.toDouble()!! to it.latitude?.toDouble()!!
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})
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cellList.forEachIndexed { i, c ->
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val v = vertexList[i]
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c?.point1Lon = v.point1Lon.toBigDecimal()
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c?.point1Lat = v.point1Lat.toBigDecimal()
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c?.point2Lon = v.point2Lon.toBigDecimal()
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c?.point2Lat = v.point2Lat.toBigDecimal()
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c?.point3Lon = v.point3Lon.toBigDecimal()
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c?.point3Lat = v.point3Lat.toBigDecimal()
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c?.point4Lon = v.point4Lon.toBigDecimal()
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c?.point4Lat = v.point4Lat.toBigDecimal()
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}
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satelliteGridRep.updateGridCellBatch(cellList)
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return cellList
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}
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override fun splitGrid(groupId: Int, scale: Int): List<GridCell?> {
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// 检查该网格属性是否合规
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val gridGroup =
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satelliteGridRep.fetchGridGroup(groupId) ?: throw BizException("该网格组不存在，无法进行网格细分")
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if (gridGroup.length == null) throw BizException("该网格组没有设定网格边长，无法进行网格细分")
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// 检查该网格下该种类的细分网格是否存在，若不存在，则新建
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val searchGridGroup = GridGroup().apply {
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type = GridType.Sub.name.lowercase()
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fatherGroupId = gridGroup.id
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length = round(gridGroup.length / scale)
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}
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val subGridGroupList = satelliteGridRep.fetchGridGroup(searchGridGroup)
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// 若细分网格记录超过1个，说明业务逻辑存在问题，相同边长的细分网格应该只有1个
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if (subGridGroupList.size > 1) {
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throw BizException("该网格组下${searchGridGroup.length}米边长的网格记录超过1个，无法再进行网格细分，并且请检查生成逻辑是否问题")
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}
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// 若细分网格记录有且只有1个，则无需再次细分，直接返回已有结果
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else if (subGridGroupList.size == 1) {
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val g = subGridGroupList.first()
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?: throw BizException("该网格组下的细分网格记录已损坏，无法使用，请检查数据库记录")
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return satelliteGridRep.fetchGridCell(g.id)
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}
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// 当没有记录时，执行生成逻辑
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// 生成新的细分网格组记录
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val newGridGroup = GridGroup()
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BeanUtils.copyProperties(gridGroup, newGridGroup)
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newGridGroup.apply {
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id = null
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name += "${searchGridGroup.length.toInt()}米细分"
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createTime = Date()
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length = searchGridGroup.length
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type = GridType.Sub.name.lowercase()
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fatherGroupId = groupId
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}
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satelliteGridRep.insertGridGroup(newGridGroup)
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// 获取具体网格信息
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val cellList = satelliteGridRep.fetchGridCell(groupId)
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// 按照给定的拆分系数进行拆分
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val subCellList = SatelliteGridManage.splitGrid(cellList, scale, newGridGroup.id)
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satelliteGridRep.insertGridCell(subCellList)
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return subCellList
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}
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@Transactional
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override fun splitData(groupId: Int, dataId:Int): List<GridDataDetail?> {
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// 检查是否是细分网格类型
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val gridGroup = satelliteGridRep.fetchGridGroup(groupId) ?: throw BizException("该网格组不存在，无法进行细分网格数据映射")
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if (gridGroup.type != GridType.Sub.name.lowercase()) throw BizException("该网格组不是细分网格类型存在，无法进行细分网格数据映射")
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val subGridCellList = satelliteGridRep.fetchGridCell(groupId)
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val originGridData = satelliteGridRep.fetchGridData(dataId)
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val originGridDataDetailList = satelliteGridRep.fetchGridDataDetail(dataId, null, null)
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val subGridData = GridData().apply {
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this.groupId = groupId
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dataTime = originGridData?.dataTime
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type = SatelliteDataType.Sub.value.toByte()
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}
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satelliteGridRep.insertGridData(subGridData)
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val subGridDataDetailList =
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SatelliteGridManage.splitData(subGridCellList, subGridData, originGridDataDetailList)
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satelliteGridRep.insertGridDataDetail(subGridDataDetailList)
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return subGridDataDetailList
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}
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}
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