ResInsight/ApplicationCode/GrpcInterface/RiaGrpcServiceInterface.cpp

/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2019-     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 "RiaGrpcServiceInterface.h"

#include "RiaApplication.h"
#include "RimCase.h"
#include "RimProject.h"

#include "RicfFieldHandle.h"
#include "RicfMessages.h"

#include "cafPdmDataValueField.h"
#include "cafPdmObject.h"
#include "cafPdmXmlFieldHandle.h"

#include <grpcpp/grpcpp.h>

#include <PdmObject.pb.h>
#include <QXmlStreamReader>
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimCase* RiaGrpcServiceInterface::findCase( int caseId )
{
    std::vector<RimCase*> cases;
    RiaApplication::instance()->project()->allCases( cases );

    for ( RimCase* rimCase : cases )
    {
        if ( caseId == rimCase->caseId() )
        {
            return rimCase;
        }
    }
    return nullptr;
}

//--------------------------------------------------------------------------------------------------
/// Find the number of messages that will fit in the given bytes.
/// The default argument is meant to be a sensible size for GRPC.
//--------------------------------------------------------------------------------------------------
size_t RiaGrpcServiceInterface::numberOfMessagesForByteCount( size_t messageSize,
                                                              size_t numBytesWantedInPackage /*= 64 * 1024u*/ )
{
    size_t messageCount = numBytesWantedInPackage / messageSize;
    return messageCount;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiaGrpcServiceInterface::copyPdmObjectFromCafToRips( const caf::PdmObject* source, rips::PdmObject* destination )
{
    CAF_ASSERT( source && destination );

    destination->set_class_keyword( source->classKeyword().toStdString() );
    destination->set_address( reinterpret_cast<uint64_t>( source ) );
    std::vector<caf::PdmFieldHandle*> fields;
    source->fields( fields );

    auto parametersMap = destination->mutable_parameters();
    for ( auto field : fields )
    {
        auto pdmValueField = dynamic_cast<const caf::PdmValueField*>( field );
        if ( pdmValueField )
        {
            QString keyword    = pdmValueField->keyword();
            auto    ricfHandle = field->template capability<RicfFieldHandle>();
            if ( ricfHandle != nullptr )
            {
                QString     text;
                QTextStream outStream( &text );
                ricfHandle->writeFieldData( outStream, false );
                ( *parametersMap )[keyword.toStdString()] = text.toStdString();
            }
        }
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiaGrpcServiceInterface::copyPdmObjectFromRipsToCaf( const rips::PdmObject* source, caf::PdmObject* destination )
{
    CAF_ASSERT( source && destination );
    CAF_ASSERT( source->class_keyword() == destination->classKeyword().toStdString() );
    CAF_ASSERT( source->address() == reinterpret_cast<uint64_t>( destination ) );
    std::vector<caf::PdmFieldHandle*> fields;
    destination->fields( fields );

    auto parametersMap = source->parameters();
    for ( auto field : fields )
    {
        auto pdmValueField = dynamic_cast<caf::PdmValueField*>( field );
        if ( pdmValueField )
        {
            QString keyword = pdmValueField->keyword();
            QString value   = QString::fromStdString( parametersMap[keyword.toStdString()] );

            assignFieldValue( value, pdmValueField );
        }
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiaGrpcServiceInterface::assignFieldValue( const QString& stringValue, caf::PdmValueField* field )
{
    auto ricfHandle = field->template capability<RicfFieldHandle>();
    if ( field && ricfHandle != nullptr )
    {
        QTextStream  stream( stringValue.toLatin1() );
        RicfMessages messages;
        ricfHandle->readFieldData( stream, nullptr, &messages, false );
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
caf::PdmObject* RiaGrpcServiceInterface::emplaceChildArrayField( caf::PdmObject* parent,
                                                                 const QString&  fieldLabel,
                                                                 const QString&  classKeyword )
{
    std::vector<caf::PdmFieldHandle*> fields;
    parent->fields( fields );

    QString childClassKeyword = classKeyword;

    for ( auto field : fields )
    {
        auto pdmChildArrayField = dynamic_cast<caf::PdmChildArrayFieldHandle*>( field );
        if ( pdmChildArrayField && pdmChildArrayField->keyword() == fieldLabel )
        {
            if ( childClassKeyword.isEmpty() )
            {
                childClassKeyword = pdmChildArrayField->xmlCapability()->childClassKeyword();
            }

            auto            pdmObjectHandle = caf::PdmDefaultObjectFactory::instance()->create( childClassKeyword );
            caf::PdmObject* pdmObject       = dynamic_cast<caf::PdmObject*>( pdmObjectHandle );
            CAF_ASSERT( pdmObject );
            if ( pdmObject )
            {
                pdmChildArrayField->insertAt( -1, pdmObject );
                return pdmObject;
            }
        }
    }
    return nullptr;
}