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qt5-legatus-legacy/Lts/Tools/DBUpdate/history_model.cpp
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2026-08-13 18:33:10 +02:00

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/**
* @RDE_HEADER@
* DBUpdate
* $Id$
* $HeadURL$
* $Author$
* Created by Iuliana Ojog, 2021-02-17
*/
#include "history_model.h"
#include <ngldb/nsqlquery.h>
#include <ngltools/ngltools_dtg.h>
namespace DBUpdate
{
HistoryModel::HistoryModel(QObject *parent)
: QAbstractTableModel(parent)
, m_logger(getLogger("HistoryModel"))
{
}
HistoryModel::~HistoryModel()
{
}
bool HistoryModel::initModel(const QSqlDatabase &db, const QString &schema)
{
beginResetModel();
m_vecData.clear();
endResetModel();
NSqlQuery q(db);
QString stmt = QStringLiteral("SELECT id, version, description, updated, success, message FROM ") + schema + QStringLiteral(".db_version ORDER BY version DESC, updated DESC;");
if (!q.exec(stmt))
return false;
while (q.next())
{
HistoryUpdate hu;
hu.schema = schema;
hu.id = q.value(0).toInt();
hu.version = q.value(1).toString();
hu.description = q.value(2).toString();
hu.updated = q.value(3).toLongLong();
hu.success = q.value(4).toBool();
hu.message = q.value(5).toString();
insertRow(hu);
}
INFO_LOG(m_logger) << "initModel - #history updates: " << m_vecData.size();
return true;
}
QVariant HistoryModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= m_vecData.size())
return QVariant();
const HistoryUpdate &hu = m_vecData.at(index.row());
if (role == Qt::DisplayRole)
{
switch (index.column())
{
case Id:
return hu.id;
case Schema:
return QString(hu.schema);
case Version:
return QString(hu.version);
case Description:
return QString(hu.description);
case Updated:
return DTG::toStringMSec(hu.updated);
case Success:
return hu.success;
case Message:
return hu.message;
}
}
return QVariant();
}
int HistoryModel::rowCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : m_vecData.size();
}
int HistoryModel::columnCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : Columns::Message + 1;
}
QVariant HistoryModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
{
Columns col = static_cast<Columns>(section);
switch (col)
{
case Id:
return tr("Id");
case Schema:
return tr("Schema");
case Version:
return tr("Version");
case Description:
return tr("Description");
case Updated:
return tr("Updated");
case Message:
return tr("Message");
case Success:
return tr("Success");
}
}
return QAbstractTableModel::headerData(section, orientation, role);
}
HistoryUpdate HistoryModel::getRowData(int row) const
{
if (row < 0 || row >= m_vecData.size())
return HistoryUpdate();
return m_vecData.at(row);
}
bool HistoryModel::insertRow(const HistoryUpdate &item)
{
beginInsertRows(QModelIndex(), m_vecData.size(), m_vecData.size());
m_vecData.append(item);
endInsertRows();
return true;
}
void HistoryProxyModel::setSourceModel(QAbstractItemModel *sourceModel)
{
m_sourceModel = qobject_cast<HistoryModel*>(sourceModel);
QSortFilterProxyModel::setSourceModel(sourceModel);
}
bool HistoryProxyModel::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
{
if (!m_sourceModel ||
source_left.column() != source_right.column() ||
!source_left.isValid() ||
!source_right.isValid())
return QSortFilterProxyModel::lessThan(source_left, source_right);
const auto &dataLeft = m_sourceModel->m_vecData.at(source_left.row());
const auto dataRight = m_sourceModel->m_vecData.at(source_right.row());
switch (source_left.column())
{
case HistoryModel::Updated:
return dataLeft.updated < dataRight.updated;
}
return QSortFilterProxyModel::lessThan(source_left, source_right);
}
} // namespace