qt5-legatus-legacy/Lts/Plugins/AudioVideoManagement/Gui/AVMenuEdit/avm_menu_view_model.cpp

/**
  * @RDE_HEADER@
  * HMI Plugin for AudioVideoManagement - Weather Station Overview Dialog Model
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Patric Karwat, SLSE, 2016-10.05
  */

#include "avm_menu_view_model.h"
#include <FileManagement/flm_translation.h>

#include <QJsonArray>
#include <QJsonObject>
#include <QJsonDocument>

namespace AudioVideoManagement
{

//---------------------------------
// MenuViewModel
//---------------------------------

MenuViewModel::MenuViewModel(QObject *parent)
  : LtsWidgets::LtsAbstractTableModel<AudioVideoManagement::MenuStruct>({tr("Id"),
                                                                        tr("Name")},
                                                                        parent)
  , m_isAudio(false)
  , m_dtc(nullptr)
  , m_logger(getLogger("MenuViewModel"))
{}


bool MenuViewModel::initModel(const std::shared_ptr<AudioVideoManagement::Interface::Dtc> &dtc, bool isAudio)
{
  m_isAudio = isAudio;
  m_dtc = dtc;

  connect(m_dtc.get(), &AudioVideoManagement::Interface::Dtc::menuStructChanged,
          this, &MenuViewModel::onDataChanged);

  // insert Model
  m_dtc->menuStructs([this](const AudioVideoManagement::MenuStruct &ms) { insertRow(ms); });

  return true;
}


QVariant MenuViewModel::data(const QModelIndex &index, int role) const
{
  if (role != Qt::DisplayRole || !indexIsValid(index))
    return QVariant();

  const AudioVideoManagement::MenuStruct &ms = m_vecData.at(index.row());

  switch (index.column())
  {
  case 0:
    return ms.id();
  case 1:
    return QString::fromStdString(ms.name());
  default:
    break;
  }

  return QVariant();
}

bool MenuViewModel::isFiltered(const MenuStruct &data, DataModification modType) const
{
  Q_UNUSED(modType);
  if (data.isAudio() != m_isAudio)
    return true;
  if (data.isDefault())
    return true;
  return false;
}

QByteArray MenuViewModel::modelToJson(int row) const
{
  if (row < 0 || row >= m_vecData.size())
    return QByteArray("{}");

  QJsonObject obj;
  obj[QStringLiteral("XmlType")] = FileManagement::toString(FileManagement::XmlType::AVMMenuEditView);

  DEBUG_LOG(m_logger) << "row =" << ": " << row;
  const AudioVideoManagement::MenuStruct &menuStruct = m_vecData.at(row);

  obj[QStringLiteral("id")] = 0;
  obj[QStringLiteral("isAudio")] = menuStruct.isAudio();
  obj[QStringLiteral("isDefault")] = menuStruct.isDefault();
  obj[QStringLiteral("name")] = QString::fromStdString(menuStruct.name());

  //menuStruct.menuEntries():
  QJsonArray arrData;
  for (const AudioVideoManagement::AvMenuEntry &avMenuEntry : menuStruct.menuEntries())
  {
    QJsonObject innerData;
    innerData[QStringLiteral("id")] = avMenuEntry.id();
    innerData[QStringLiteral("isGroup")] = avMenuEntry.isGroup();
    if (avMenuEntry.mountingPointId().is_set())
      innerData[QStringLiteral("mountingPointId")] = avMenuEntry.mountingPointId().get();
    if (avMenuEntry.name().is_set())
      innerData[QStringLiteral("name")] = QString::fromStdString(avMenuEntry.name().get());
    innerData[QStringLiteral("parentId")] = avMenuEntry.parentId();
    innerData[QStringLiteral("rowId")] = avMenuEntry.rowId();

    arrData += innerData;
  }
  obj[QStringLiteral("menuEntries")] = arrData;
  QJsonDocument doc(obj);
  return doc.toJson(QJsonDocument::Compact);
}

QVector<AudioVideoManagement::MenuStruct> MenuViewModel::jsonToMenuStructs(const QByteArray &content) const
{
  // already checked that content is not empty, parseable and contains proper XmlType
  QVector<AudioVideoManagement::MenuStruct> result;
  AudioVideoManagement::MenuStruct menuStruct;
  const QJsonDocument doc(QJsonDocument::fromJson(content));
  const QJsonObject obj(doc.object());
  menuStruct.id(0);
  menuStruct.isAudio(obj[QStringLiteral("isAudio")].toBool());
  menuStruct.isDefault(obj[QStringLiteral("isDefault")].toBool());
  menuStruct.name(obj[QStringLiteral("name")].toString().toStdString());

  // Start menuStruct.menuEntries():

  const QJsonArray arrEntry(obj.value(QStringLiteral("menuEntries")).toArray());
  menuStruct.menuEntries().resize(arrEntry.size());
  INFO_LOG(m_logger) << "arrEntry.size()=" << arrEntry.size();
  for (int j = 0; j < arrEntry.size(); ++j)
  {
    const QJsonObject objEntry(arrEntry.at(j).toObject());
    AudioVideoManagement::AvMenuEntry avMenuEntry;

    avMenuEntry.id(-10000000 + objEntry[QStringLiteral("id")].toInt());
    avMenuEntry.isGroup(objEntry[QStringLiteral("isGroup")].toBool());
    avMenuEntry.mountingPointId(objEntry[QStringLiteral("mountingPointId")].toInt());
    if (objEntry.contains(QStringLiteral("name")))
      avMenuEntry.name().set(objEntry[QStringLiteral("name")].toString().toStdString());
    if (objEntry[QStringLiteral("isGroup")].toBool())
      avMenuEntry.parentId(0);
    else
      avMenuEntry.parentId(-10000000 + objEntry[QStringLiteral("parentId")].toInt());
    avMenuEntry.rowId(objEntry[QStringLiteral("rowId")].toInt());

    menuStruct.menuEntries()[j] = avMenuEntry;
  }
  // End menuStruct.menuEntries():
  result.append(menuStruct);

  return result;
}

} // namespace AudioVideoManagement