11402 Save copy of project file to a backup database when saving project file

ApplicationLibCode/Application/Tools/CMakeLists_files.cmake

@@ -54,6 +54,7 @@ set(SOURCE_GROUP_HEADER_FILES
     ${CMAKE_CURRENT_LIST_DIR}/RiaNumericalTools.h
     ${CMAKE_CURRENT_LIST_DIR}/RiaRegressionTextTools.h
     ${CMAKE_CURRENT_LIST_DIR}/RiaFileLogger.h
+    ${CMAKE_CURRENT_LIST_DIR}/RiaProjectBackupTools.h
 )
 
 set(SOURCE_GROUP_SOURCE_FILES
@@ -105,6 +106,7 @@ set(SOURCE_GROUP_SOURCE_FILES
     ${CMAKE_CURRENT_LIST_DIR}/RiaNumericalTools.cpp
     ${CMAKE_CURRENT_LIST_DIR}/RiaRegressionTextTools.cpp
     ${CMAKE_CURRENT_LIST_DIR}/RiaFileLogger.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/RiaProjectBackupTools.cpp
 )
 
 list(APPEND CODE_SOURCE_FILES ${SOURCE_GROUP_SOURCE_FILES})

ApplicationLibCode/Application/Tools/RiaProjectBackupTools.cpp

@@ -0,0 +1,109 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2024     Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#include "RiaProjectBackupTools.h"
+#include "RiaLogging.h"
+
+#include <QDateTime>
+#include <QSqlDatabase>
+#include <QSqlError>
+#include <QSqlQuery>
+#include <QVariant>
+
+namespace RiaProjectBackupTools
+{
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool createTableIfNeeded()
+{
+    QSqlQuery query;
+    if ( !query.exec( "CREATE TABLE IF NOT EXISTS file_versions ("
+                      "id INTEGER PRIMARY KEY AUTOINCREMENT,"
+                      "timestamp DATETIME,"
+                      "content TEXT)" ) )
+    {
+        QString txt = "Error creating table:" + query.lastError().text();
+        RiaLogging::error( txt );
+        return false;
+    }
+
+    return true;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool insertContent( const QString& content )
+{
+    QSqlQuery query;
+    query.prepare( "INSERT INTO file_versions (timestamp, content) "
+                   "VALUES (:timestamp, :content)" );
+    query.bindValue( ":timestamp", QDateTime::currentDateTime() );
+    query.bindValue( ":content", content );
+    if ( !query.exec() )
+    {
+        QString txt = "Error saving file content to database:" + query.lastError().text();
+        RiaLogging::error( txt );
+        return false;
+    }
+
+    return true;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool appendTextToDatabase( const QString& databaseFilePath, const QString& content )
+{
+    const QString databaseType = "QSQLITE";
+
+    if ( !QSqlDatabase::isDriverAvailable( databaseType ) )
+    {
+        RiaLogging::error( "sqlite database is not available." );
+        return false;
+    }
+
+    // Try to open the SQLITE database
+    QSqlDatabase db = QSqlDatabase::database();
+    if ( !db.isValid() || !db.open() )
+    {
+        RiaLogging::info( "Adding database" );
+
+        // Add the SQLITE database, and it it required to do this once per session. The database will be available during the lifetime of
+        // the application, and can be accessed using QSqlDatabase::database()
+        db = QSqlDatabase::addDatabase( databaseType );
+    }
+    if ( !db.open() )
+    {
+        QString txt = "Error opening database:" + db.lastError().text();
+        RiaLogging::error( txt );
+        return false;
+    }
+
+    // Set the file name for the database. The database will be created if it does not exist.
+    db.setDatabaseName( databaseFilePath );
+
+    if ( !createTableIfNeeded() ) return false;
+    if ( !insertContent( content ) ) return false;
+
+    return true;
+}
+
+} // namespace RiaProjectBackupTools

ApplicationLibCode/Application/Tools/RiaProjectBackupTools.h

@@ -0,0 +1,29 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2024     Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include <QString>
+
+//==================================================================================================
+//
+//==================================================================================================
+namespace RiaProjectBackupTools
+{
+bool appendTextToDatabase( const QString& databaseFilePath, const QString& content );
+}