1. 新增获取工业企业信息接口； 2. 调整获取数据接口的结果按照时间升序排列； 3. 新增获取给定时间之后的数据的接口；

riku

2021-04-20 4b5d0c06baa6542c7d9acde19e97b90232da0c88

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package com.flightfeather.uav.lightshare.service.impl
 
import com.flightfeather.uav.common.utils.GsonUtils
import com.flightfeather.uav.domain.entity.RealTimeData
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.service.RealTimeDataService
import com.flightfeather.uav.socket.bean.AirData
import com.github.pagehelper.PageHelper
import org.springframework.stereotype.Service
import tk.mybatis.mapper.entity.Example
import java.text.DateFormat
import java.text.SimpleDateFormat
 
@Service
class RealTimeDataServiceImpl(val realTimeDataMapper: RealTimeDataMapper) : RealTimeDataService {
 
    private var dateFormatter = SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
 
    override fun getSecondData(deviceCode: String?, startTime: String?, endTime: String?, page: Int?, perPage: Int?): BaseResponse<List<DataVo>> {
        val _perPage = perPage ?: 60
        val _page = page ?: 1
        val sTime = startTime?.let { dateFormatter.parse(it) }
        val eTime = endTime?.let { dateFormatter.parse(it) }
        val pageInfo = PageHelper.startPage<RealTimeData>(_page, _perPage)
        val result = mutableListOf<DataVo>()
        realTimeDataMapper.selectByExample(Example(RealTimeData::class.java).apply {
            createCriteria().apply {
                deviceCode?.let { andEqualTo("deviceCode", it) }
                sTime?.let { andGreaterThanOrEqualTo("dataTime", it) }
                eTime?.let { andLessThanOrEqualTo("dataTime", it) }
            }
            orderBy("dataTime").apply {
                // 当请求接口不传递起始时间，默认获取最新的数据
                if (startTime == null && endTime == null) {
                    desc()
                }
            }
        }).forEach {
            result.add(DataVo(
                    dateFormatter.format(it.dataTime),
                    it.deviceCode,
                    GsonUtils.parserJsonToArrayBeans(it.factors, AirData::class.java),
                    it.longitude.toDouble(), it.latitude.toDouble()
            ))
        }
        if (startTime == null && endTime == null) {
            result.reverse()
        }
        return BaseResponse(true, head = DataHead(pageInfo.pageNum, pageInfo.pages), data = result)
    }
 
    override fun getNextData(deviceCode: String, updateTime: String, page: Int?, perPage: Int?): BaseResponse<List<DataVo>> {
        val _perPage = perPage ?: 60
        val _page = page ?: 1
        val pageInfo = PageHelper.startPage<RealTimeData>(_page, _perPage)
        val result = mutableListOf<DataVo>()
        realTimeDataMapper.selectByExample(Example(RealTimeData::class.java).apply {
            createCriteria().andEqualTo("deviceCode", deviceCode)
                .andGreaterThan("dataTime", updateTime)
            orderBy("dataTime")
        }).forEach {
            result.add(DataVo(
                dateFormatter.format(it.dataTime),
                it.deviceCode,
                GsonUtils.parserJsonToArrayBeans(it.factors, AirData::class.java),
                it.longitude.toDouble(), it.latitude.toDouble()
            ))
        }
        return BaseResponse(true, head = DataHead(pageInfo.pageNum, pageInfo.pages), data = result)
    }
}