qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/Services/MeteoDataManagement/handler_meteo_data_unit.cpp

/**
  * Handler for one meteo data unit
  * Manages the connection to a MDU and sends data via DDS as soon as they have been changed
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by hjl, SLSE, 2016-09-27
  */

#include "handler_meteo_data_unit.h"
#include "handler_meteo_data_units.h"
#include "handler_infrastructure_data.h"
#include "tcpweatherstation.h"
#include "main_handler.h"
#include <QJsonDocument>
#include <QJsonObject>

using namespace MeteoDataManagement;

HandlerMeteoDataUnit::HandlerMeteoDataUnit(MainHandler *mainHandler,
                                           const InfrastructureManagement::InstrumentationAsset &asset,
                                           QObject *parent)
  : QObject(parent)
  , m_mainHandler(mainHandler)
  , m_asset(asset)
  , m_tcpWS(nullptr)
{
  init();
} // end of ctor()
//-----------------------------------------------------------------------------

HandlerMeteoDataUnit::~HandlerMeteoDataUnit()
{
  delete m_tcpWS;
} // end of dtor()
//-----------------------------------------------------------------------------

bool HandlerMeteoDataUnit::init()
{
  delete m_tcpWS;
  QJsonParseError jError;
  QJsonDocument doc(QJsonDocument::fromJson(m_asset.properties().c_str(), &jError));
  if (jError.error != QJsonParseError::NoError ||
      !doc.isObject())
  {
    ERROR_LOG() << "Can not initialize meteo data unit - properties are not parsable: "
                        << jError.errorString() << " - '" << m_asset.properties() << "'";
    return false;
  }
  QJsonObject obj(doc.object());
  quint16 climatePort = obj[QStringLiteral("climatePort")].toInt();
  quint16 windPort = obj[QStringLiteral("windPort")].toInt();
  if (climatePort == 0 || windPort == 0)
  {
    ERROR_LOG() << "Can not parse climate and/or wind port from properties: '" <<
                        m_asset.properties() << "'";
    return false;
  }

  m_tcpWS = new TcpWeatherStation(m_asset.id(),
                                  QString::fromStdString(m_asset.hostname()),
                                  climatePort,
                                  windPort);

  // init local MeteoData Values for compare
  m_newMeteoData.id(m_asset.id());
  m_newMeteoData.weatherStationId(m_asset.id());
  m_newMeteoData.note(m_asset.name());
  m_newMeteoData.isStaticMeteoData(false);

  // Position der MDU eintragen (GeoPosition2D)
  if (m_mainHandler->ism())
  {
    const Core::GeoPosition geoPos = m_mainHandler->ism()->getStructureElementPosition(m_asset.id());
    //GeoPos->GeoPos2D
    m_newMeteoData.pos(Core::GeoPosition2D(geoPos.lon(), geoPos.lat()));
  }


  m_newMeteoData.pressure(800.0);
  m_newMeteoData.humidity(0.0);
  m_newMeteoData.temperature(0.0);
  m_newMeteoData.windSpeed(0.0);
  m_newMeteoData.windDirection(0.0);

  m_lastMeteoData = m_newMeteoData;

  connect(m_tcpWS, &TcpWeatherStation::sigWeatherDataChanged,
          this, &HandlerMeteoDataUnit::onMeteoDataChanged);

  return true;

} // end of init()
//-----------------------------------------------------------------------------

void HandlerMeteoDataUnit::onMeteoDataChanged(int id,
                                              float pressure, float temperature, float humidity,
                                              float direction, float speed, bool climateOk, bool windOk)
{
  m_newMeteoData.id(id);
  m_newMeteoData.pressure(pressure);           // in hPa
  m_newMeteoData.temperature(temperature);     // in Grad Celsius
  m_newMeteoData.humidity(humidity);           // % rel. Feuchte
  m_newMeteoData.windDirection(direction);     // Grad, Nordbezogen mathem. negativ
  m_newMeteoData.windSpeed(speed);             // in m/s
  m_newMeteoData.climateOk(climateOk);
  m_newMeteoData.windOk(windOk);

  // Position der MDU eintragen (falls sie noch nicht beim init() ermittelt werden konnte)
  if (m_lastMeteoData.pos() == Core::GeoPosition2D())
  {
    if (m_mainHandler->ism())
    {
      const Core::GeoPosition geoPos = m_mainHandler->ism()->getStructureElementPosition(m_asset.id());
      m_newMeteoData.pos(Core::GeoPosition2D(geoPos.lon(), geoPos.lat()));
    }
  }

  if (m_lastMeteoData == m_newMeteoData)
    return;

  // publish newMeteoData
  onPublishData();

  // safe for next compare
  m_lastMeteoData = m_newMeteoData;

} // end of onMeteoDataChanged()
//-----------------------------------------------------------------------------

void HandlerMeteoDataUnit::onPublishData()
{
  MeteoDataManagement::MeteoData ddsData;

  ddsData = m_newMeteoData;
  ddsData.timeStamp(m_mainHandler->dds()->currentPartitionTime());

  INFO_LOG() << "Publish dynamic MeteoData to dds: " << ddsData;

  if (!m_mainHandler->dds()->dts()->publish(ddsData))
    ERROR_LOG() << "Error publishing MdmMeteoData to dds";
} // end of onPublishData()
//-----------------------------------------------------------------------------