profilecommentmodel.h

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/*    -*-C++-*- -*-coding: utf-8-unix;-*-
    Classified Ads is Copyright (c) Antti Jarvinen 2013.

    This file is part of Classified Ads.

    Classified Ads is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    Classified Ads 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with Classified Ads; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/

#ifndef CLASSIFIED_PROFILECOMMENTMODEL_H
#define CLASSIFIED_PROFILECOMMENTMODEL_H
#include <QSqlDatabase>
#include "../mcontroller.h" // because enum from there is needed
#include "../net/connection.h"
#include "datamodelbase.h"

class Hash ;
class MModelProtocolInterface ;
class ProfileComment ;

class ProfileCommentModel : public ModelBase {
    Q_OBJECT

public:
    ProfileCommentModel(MController *aMController,
                        const MModelProtocolInterface &aModel) ;
    ~ProfileCommentModel() ;

    bool publishProfileComment(ProfileComment& aProfileComment) ;

    ProfileComment* profileCommentByFingerPrint(const Hash& aFingerPrint,
            bool aEmitOnEncryptionError=true) ;

    bool commentDataByFingerPrint(const Hash& aFingerPrint,
                                  QByteArray& aResultingProfileCommentData,
                                  QByteArray& aResultingSignature,
                                  Hash* aResultingProfileFingerPrint,
                                  quint32* aFlags,
                                  quint32* aTimeOfPublish = NULL ) ;
    bool publishedProfileCommentReceived(const Hash& aFingerPrint,
                                         const Hash& aCommentedProfileFP,
                                         const QByteArray& aContent,
                                         const QByteArray& aSignature,
                                         const QList<quint32>& aBangPath,
                                         const unsigned char aFlags,
                                         const quint32 aTimeStamp,
                                         const Hash& aFromNode) ;
    bool sentProfileCommentReceived(const Hash& aFingerPrint,
                                    const Hash& aCommentedProfileFP,
                                    const QByteArray& aContent,
                                    const QByteArray& aSignature,
                                    const unsigned char aFlags,
                                    const quint32 aTimeStamp,
                                    const Hash& fromNode ) ;

    void fillBucket(QList<SendQueueItem>& aSendQueue,
                    const Hash& aStartOfBucket,
                    const Hash& aEndOfBucket,
                    quint32 aLastMutualConnectTime,
                    const Hash& aForNode );


    QList<Hash> commentsForProfile(const Hash& aProfileHash,
                                   const quint32 aSinceTimeStamp) ;

    void reIndexAllCommentsIntoFTS() ;
private: // methods
    bool doHandlepublishedOrSentProfileComment(const Hash& aFingerPrint,
            const Hash& aCommentedProfileFP,
            const QByteArray& aContent,
            const QByteArray& aSignature,
            const QList<quint32>& aBangPath,
            const unsigned char aFlags,
            const quint32 aTimeStamp,
            bool aWasPublish,
            const Hash& aFromNode ) ;
signals:
    void error(MController::CAErrorSituation aError,
               const QString& aExplanation) ;
    void contentReceived(const Hash& aHashOfContent,
                         const Hash& aHashOfProfileCommented,
                         const ProtocolItemType aTypeOfReceivdContent) ;
private: // member variables:
    MController *iController  ;
    const MModelProtocolInterface& iModel ;
} ;
#endif