image.cpp

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// Program Name: image.cpp
// Created     : Jul. 27, 2012
//
// Copyright (c) 2012 Robert Siebert  <trebor_s@web.de>
//
// This program 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 2 of the License, or
// (at your option) any later version.
//
// This program 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
 
//#include "libmythbase/mythcorecontext.h"
 
#include "image.h"
 
#define LOC QString("ImageService: ")
 
QString Image::GetImageInfo( int /*id*/, const QString &/*tag*/ )
{
//    ImageManagerBe *mgr = ImageManagerBe::getInstance();
 
//    // Find image in DB
//    ImageList images;
//    if (mgr->GetFiles(images, QString::number(id)) != 1)
//    {
//        qDeleteAll(images);
//        LOG(VB_FILE, LOG_NOTICE, LOC + QString("Image %1 not found").arg(id));
//        return QString();
//    }
 
//    // Read all metadata tags
//    ImageAdapterBase::TagMap tags;
//    tags.insert(tag, qMakePair(QString(), QString()));
 
//    ImageItem *im = images[0];
//    bool found = mgr->HandleGetMetadata(id, tags);
//    delete im;
 
//    if (found)
//        return tags[tag].first;
 
//    LOG(VB_FILE, LOG_DEBUG, LOC + QString("Tag %1 not found for %2").arg(tag).arg(id));
    return {};
}
 
 
 
DTC::ImageMetadataInfoList* Image::GetImageInfoList(int id)
{
    // This holds the xml data structure from
    // the returned stringlist with the exif data
    auto *imInfoList = new DTC::ImageMetadataInfoList();
 
    // Read all metadata tags
//    ImageManagerBe *mgr = ImageManagerBe::getInstance();
    QStringList tags; // = mgr->HandleGetMetadata(QString::number(id));
 
    if (tags.size() < 2 || tags[0] != "OK")
    {
        LOG(VB_FILE, LOG_NOTICE, LOC +
            QString("Image %1 - %2").arg(id).arg(tags.join(",")));
        return imInfoList;
    }
    tags.removeFirst();
 
    // Set the general information of the image
    imInfoList->setCount(tags.size());
//    imInfoList->setFile(im->m_filePath);
//    imInfoList->setPath(im->m_path);
//    imInfoList->setSize(im->m_size);
//    imInfoList->setExtension(im->m_extension);
 
    // Each string contains a Name<seperator>Label<seperator>Value.
    QString seperator = tags.takeFirst();
    int index = 0;
    for (const QString & token : qAsConst(tags))
    {
        QStringList parts = token.split(seperator);
        if (parts.size() != 3)
        {
            LOG(VB_GENERAL, LOG_ERR, LOC +
                QString("Bad Metadata received: '%1' (%2)").arg(token, seperator));
            continue;
        }
        DTC::ImageMetadataInfo *imInfo = imInfoList->AddNewImageMetadataInfo();
 
        imInfo->setNumber(index++);
        imInfo->setTag(parts[0]);
        imInfo->setLabel(parts[1]);
        imInfo->setValue(parts[2]);
 
#if defined(DUMP_METADATA_TAGS) && DUMP_METADATA_TAGS
        LOG(VB_FILE, LOG_DEBUG, LOC +
            QString("Metadata %1 : %2 : '%3'").arg(parts[0], parts[1], parts[2]));
#endif
    }
    return imInfoList;
}
 
 
 
bool Image::RemoveImage( int id )
{
    QStringList result = ImageManagerBe::getInstance()->
            HandleDelete(QString::number(id));
    return result[0] == "OK";
}
 
 
bool Image::RenameImage( int id, const QString &newName)
{
    QStringList result = ImageManagerBe::getInstance()->
            HandleRename(QString::number(id), newName);
    return result[0] == "OK";
}
 
 
bool Image::StartSync( void )
{
    QStringList result = ImageManagerBe::getInstance()->HandleScanRequest("START");
    return result.size() >= 2 && !result[1].isEmpty();
}
 
 
 
bool Image::StopSync( void )
{
    QStringList result = ImageManagerBe::getInstance()->HandleScanRequest("STOP");
    return result.size() >= 2 && !result[1].isEmpty();
}
 
 
 
DTC::ImageSyncInfo* Image::GetSyncStatus( void )
{
    // Default to No Scan
    bool running = false;
    int  current = 0;
    int  total   = 0;
 
    // Expects OK, scanner id, current#, total#
    QStringList result = ImageManagerBe::getInstance()->HandleScanRequest("QUERY");
    if (result.size() == 4 && result[0] == "OK")
    {
        current = result[2].toInt();
        total   = result[3].toInt();
        running = (current != total);
    }
 
    LOG(VB_GENERAL, LOG_DEBUG,
        QString("Image: Sync status is running: %1, current: %2, total: %3")
        .arg(running).arg(current).arg(total));
 
    auto *syncInfo = new DTC::ImageSyncInfo();
    syncInfo->setRunning(running);
    syncInfo->setCurrent(current);
    syncInfo->setTotal(total);
 
    return syncInfo;
}
 
bool Image::CreateThumbnail(int id)
{
    QStringList mesg("0");
    mesg << QString::number(id);
    ImageManagerBe::getInstance()->HandleCreateThumbnails(mesg);
    return true;
}