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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Responsible for interation with the category tables:
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* Artist, Album, Genre and Composer
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*
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*/
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// INCLUDE FILES
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#include <sqldb.h>
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#include <mpxlog.h>
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#include "mpxdbcommonutil.h"
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#include "mpxdbcommondef.h"
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#include "mpxdbmanager.h"
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#include "mpxcollectiondbdef.h"
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#include "mpxmediamusicdefs.h"
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#include "mpxdbpluginqueries.h"
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#include "mpxdbutil.h"
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#include "mpxdbalbum.h"
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// CONSTANTS
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#ifdef ABSTRACTAUDIOALBUM_INCLUDED
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_LIT( KAbstractAlbumExt, ".alb" );
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#endif // ABSTRACTAUDIOALBUM_INCLUDED
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// ============================ MEMBER FUNCTIONS ==============================
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// ----------------------------------------------------------------------------
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// Two-phased constructor.
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// ----------------------------------------------------------------------------
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//
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CMPXDbAlbum* CMPXDbAlbum::NewL(
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CMPXDbManager& aDbManager,
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TMPXGeneralCategory aCategory,
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MMPXDbAlbumObserver& aObserver)
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{
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MPX_FUNC("CMPXDbAlbum::NewL");
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CMPXDbAlbum* self = CMPXDbAlbum::NewLC(aDbManager, aCategory, aObserver);
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CleanupStack::Pop(self);
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return self;
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}
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// ----------------------------------------------------------------------------
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// Two-phased constructor.
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// ----------------------------------------------------------------------------
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//
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CMPXDbAlbum* CMPXDbAlbum::NewLC(
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CMPXDbManager& aDbManager,
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TMPXGeneralCategory aCategory,
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MMPXDbAlbumObserver& aObserver)
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{
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MPX_FUNC("CMPXDbAlbum::NewLC");
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CMPXDbAlbum* self = new (ELeave) CMPXDbAlbum(aDbManager, aCategory, aObserver);
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CleanupStack::PushL(self);
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self->ConstructL();
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return self;
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}
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// ----------------------------------------------------------------------------
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// Destructor
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// ----------------------------------------------------------------------------
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//
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CMPXDbAlbum::~CMPXDbAlbum()
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{
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MPX_FUNC("CMPXDbAlbum::~CMPXDbAlbum");
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}
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// ----------------------------------------------------------------------------
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// Constructor
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// ----------------------------------------------------------------------------
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//
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CMPXDbAlbum::CMPXDbAlbum(
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CMPXDbManager& aDbManager,
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TMPXGeneralCategory aCategory,
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MMPXDbAlbumObserver& aObserver) :
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CMPXDbCategory(aDbManager, aCategory),
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iObserver(aObserver)
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{
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MPX_FUNC("CMPXDbAlbum::CMPXDbAlbum");
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}
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// ----------------------------------------------------------------------------
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// Second phase constructor.
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// ----------------------------------------------------------------------------
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//
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void CMPXDbAlbum::ConstructL()
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{
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MPX_FUNC("CMPXDbAlbum::ConstructL");
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BaseConstructL();
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAlbum::AddItemL
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// ----------------------------------------------------------------------------
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//
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TUint32 CMPXDbAlbum::AddItemL(
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const TDesC& aName,
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const TDesC& aArtistName,
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const TDesC& aArt,
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TInt aDriveId,
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TBool& aNewRecord,
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TBool aCaseSensitive)
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{
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MPX_FUNC("CMPXDbAlbum::AddItemL");
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// try to find the item first
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TUint32 rowId(MPXDbCommonUtil::GenerateUniqueIdL(iDbManager.Fs(), iCategory,
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aName, aCaseSensitive));
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aNewRecord = !CategoryItemExistsL(aDriveId, rowId);
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if (aNewRecord)
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{
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// insert new
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HBufC* query = PreProcessStringLC(KQueryAlbumInsert);
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HBufC* name = MPXDbCommonUtil::ProcessSingleQuotesLC(aName);
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HBufC* artistname = MPXDbCommonUtil::ProcessSingleQuotesLC(aArtistName);
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HBufC* art = MPXDbCommonUtil::ProcessSingleQuotesLC(aArt);
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iDbManager.ExecuteQueryL(aDriveId, *query, rowId, artistname, name, 1, art);
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CleanupStack::PopAndDestroy(art);
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CleanupStack::PopAndDestroy(artistname);
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CleanupStack::PopAndDestroy(name);
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CleanupStack::PopAndDestroy(query);
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}
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else
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{
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// retrieve the existing record
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HBufC* query = NULL;
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query = PreProcessStringLC(KQueryCategoryItem);
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RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(*query, rowId));
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CleanupStack::PopAndDestroy(query);
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CleanupClosePushL(recordset);
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if (recordset.Next() != KSqlAtRow)
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{
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User::Leave(KErrNotFound);
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}
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// Artist
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TPtrC artistname(KNullDesC);
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artistname.Set(MPXDbCommonUtil::GetColumnTextL(recordset, EAlbumArtistName));
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// the current one is Unknown and the new one is Not Unknown.
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if ( artistname == KNullDesC && aArtistName!= KNullDesC )
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{
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HBufC* artistnameReplaceSingleQuote =
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MPXDbCommonUtil::ProcessSingleQuotesLC( aArtistName );
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TPtrC criteria(KCriterionArtistName);
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HBufC* setStr = HBufC::NewLC(criteria.Length() + artistnameReplaceSingleQuote->Length());
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setStr->Des().Format( KCriterionArtistName, artistnameReplaceSingleQuote );
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iDbManager.ExecuteQueryL(aDriveId, KQueryAlbumUpdate, setStr, rowId);
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CleanupStack::PopAndDestroy(setStr);
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CleanupStack::PopAndDestroy(artistnameReplaceSingleQuote);
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}
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// Album Art
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TPtrC art(KNullDesC);
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art.Set(MPXDbCommonUtil::GetColumnTextL(recordset, EAlbumArt));
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// the current one is Unknown and the new one is Not Unknown
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if ( art == KNullDesC && aArt != KNullDesC )
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{
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HBufC* artReplaceSingleQuote =
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MPXDbCommonUtil::ProcessSingleQuotesLC( aArt );
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TPtrC criteria(KCriterionArt);
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HBufC* setStr = HBufC::NewLC(criteria.Length() + artReplaceSingleQuote->Length());
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setStr->Des().Format( KCriterionArt, artReplaceSingleQuote );
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iDbManager.ExecuteQueryL(aDriveId, KQueryAlbumUpdate, setStr, rowId);
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CleanupStack::PopAndDestroy(setStr);
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CleanupStack::PopAndDestroy(artReplaceSingleQuote);
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}
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CleanupStack::PopAndDestroy(&recordset);
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// increment the number of songs for the category
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query = PreProcessStringLC(KQueryCategoryIncrementSongCount);
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iDbManager.ExecuteQueryL(aDriveId, *query, rowId);
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CleanupStack::PopAndDestroy(query);
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}
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return rowId;
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAlbum::DecrementSongsForCategoryL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbAlbum::DecrementSongsForCategoryL(
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const TUint32 aId,
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TInt aDriveId,
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CMPXMessageArray* aItemChangedMessages,
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TBool& aItemExist,
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const TUint32 aArtist,
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const TDesC& aArt)
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{
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MPX_FUNC("CMPXDbAlbum::DecrementSongsForCategoryL");
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// if just one song uses this category. Use <= just in case
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if (GetSongsCountL(aDriveId, aId) <= 1)
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{
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aItemExist = EFalse;
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// delete the category
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DeleteCategoryL(aId, aDriveId);
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if (aItemChangedMessages)
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{
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// add the item changed message
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MPXDbCommonUtil::AddItemChangedMessageL(*aItemChangedMessages, aId, EMPXItemDeleted,
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iCategory, KDBPluginUid);
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}
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}
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else
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{
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aItemExist = ETrue;
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// retrieve the existing record
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HBufC* query = PreProcessStringLC(KQueryCategoryItem);
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RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(*query, aId));
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CleanupStack::PopAndDestroy(query);
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CleanupClosePushL(recordset);
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if (recordset.Next() != KSqlAtRow)
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{
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User::Leave(KErrNotFound);
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}
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TBool itemModified = EFalse;
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TPtrC artistname(MPXDbCommonUtil::GetColumnTextL(recordset, EAlbumArtistName));
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TUint32 artistId = MPXDbCommonUtil::GenerateUniqueIdL(iDbManager.Fs(), EMPXArtist,
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artistname, ETrue);
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// the current artist is equal to deleted song's artist
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if ( artistId == aArtist )
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{
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HBufC* newArtistname = ArtistForAlbumL(aId);
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CleanupStack::PushL(newArtistname);
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if (newArtistname && newArtistname->CompareF(artistname)!=0)
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{
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HBufC* artistnameReplaceSingleQuote = MPXDbCommonUtil::ProcessSingleQuotesLC( *newArtistname );
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TPtrC criteria(KCriterionArtistName);
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HBufC* setStr = HBufC::NewLC(criteria.Length() + artistnameReplaceSingleQuote->Length());
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setStr->Des().Format( KCriterionArtistName, artistnameReplaceSingleQuote );
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iDbManager.ExecuteQueryL(aDriveId, KQueryAlbumUpdate, setStr, aId);
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CleanupStack::PopAndDestroy(setStr);
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CleanupStack::PopAndDestroy(artistnameReplaceSingleQuote);
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itemModified = ETrue;
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}
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CleanupStack::PopAndDestroy(newArtistname);
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}
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#ifdef ABSTRACTAUDIOALBUM_INCLUDED
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TBool nonEmbeddedArt = EFalse;
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if (aArt.Length()>0)
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{
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TParsePtrC parse(aArt);
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TPtrC ext(parse.Ext());
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//set flag to false, so .alb will not overwrite art field in album, artist table
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// when song with embedded art
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if (ext.CompareF(KAbstractAlbumExt)== 0)
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{
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nonEmbeddedArt = ETrue;
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}
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}
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if (!nonEmbeddedArt)
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{
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#endif // ABSTRACTAUDIOALBUM_INCLUDED
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TPtrC art(MPXDbCommonUtil::GetColumnTextL(recordset, EAlbumArt));
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// the current art is equal to deleted song's art
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if(aArt.Length()>0 && art.Length()>0 && aArt.CompareF(art) ==0 )
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{
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MPX_DEBUG2("AlbumArt of the Song to be deleted is [%S]", &aArt);
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//need to get alternative art in the same album to display
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HBufC* newArt = AlbumartForAlbumL(aId, aArt);
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CleanupStack::PushL(newArt);
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//update Album table only if alternative albumart found
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if (newArt)
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{
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MPX_DEBUG1("CMPXDbAlbum::DecrementSongsForCategoryL, get newArt");
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HBufC* artReplaceSingleQuote = MPXDbCommonUtil::ProcessSingleQuotesLC( *newArt );
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TPtrC criteria(KCriterionArt);
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HBufC* setStr = HBufC::NewLC(criteria.Length() + artReplaceSingleQuote->Length());
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setStr->Des().Format( KCriterionArt, artReplaceSingleQuote );
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iDbManager.ExecuteQueryL(aDriveId, KQueryAlbumUpdate, setStr, aId);
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CleanupStack::PopAndDestroy(setStr);
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CleanupStack::PopAndDestroy(artReplaceSingleQuote);
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itemModified = ETrue;
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}
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CleanupStack::PopAndDestroy(newArt);
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}
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#ifdef ABSTRACTAUDIOALBUM_INCLUDED
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}
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#endif // ABSTRACTAUDIOALBUM_INCLUDED
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if (aItemChangedMessages && itemModified)
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{
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// add the item changed message
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MPXDbCommonUtil::AddItemAlbumChangedMessageL(*aItemChangedMessages, aId, EMPXItemModified,
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EMPXAlbum, KDBPluginUid, ETrue, 0 );
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}
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CleanupStack::PopAndDestroy(&recordset);
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// decrement the number of songs for the category
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query = PreProcessStringLC(KQueryCategoryDecrementSongCount);
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iDbManager.ExecuteQueryL(aDriveId, *query, aId);
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CleanupStack::PopAndDestroy(query);
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}
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAlbum::GetAllCategoryItemsL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbAlbum::GetAllCategoryItemsL(
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const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray)
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{
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MPX_FUNC("CMPXDbAlbum::GetAllCategoryItemsL");
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HBufC* query = PreProcessStringLC(KQueryAlbumAll);
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RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(*query));
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CleanupStack::PopAndDestroy(query);
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CleanupClosePushL(recordset);
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ProcessAlbumRecordSetL(aAttrs, recordset, aMediaArray);
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CleanupStack::PopAndDestroy(&recordset);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAlbum::UpdateItemL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbAlbum::UpdateItemL(
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TUint32 aId,
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const CMPXMedia& aMedia,
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TInt aDriveId,
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CMPXMessageArray* aItemChangedMessages)
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{
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MPX_FUNC("CMPXDbAlbum::UpdateItemL");
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CDesCArrayFlat* fields = new (ELeave) CDesCArrayFlat(EAlbumFieldCount);
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CleanupStack::PushL(fields);
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CDesCArrayFlat* values = new (ELeave) CDesCArrayFlat(EAlbumFieldCount);
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CleanupStack::PushL(values);
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// process the media parameter and construct the fields and values array
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GenerateAlbumFieldsValuesL(aMedia, *fields, *values);
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// construct the SET string
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HBufC* setStr = MPXDbCommonUtil::StringFromArraysLC(*fields, *values, KMCEqualSign, KMCCommaSign);
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if (setStr->Length())
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{
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// execute the query
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iDbManager.ExecuteQueryL(aDriveId, KQueryAlbumUpdate, setStr, aId);
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MPXDbCommonUtil::AddItemAlbumChangedMessageL(*aItemChangedMessages, aId, EMPXItemModified,
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EMPXAlbum, KDBPluginUid, ETrue, 0 );
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}
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CleanupStack::PopAndDestroy(setStr);
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CleanupStack::PopAndDestroy(values);
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CleanupStack::PopAndDestroy(fields);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAlbum::GetAlbumsCountForArtistL
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// ----------------------------------------------------------------------------
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//
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TInt CMPXDbAlbum::GetAlbumsCountForArtistL(TUint32 aArtistId)
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{
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RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(KQueryCategorySubcategoryItems, aArtistId));
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TInt prevId(0);
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TInt count(0);
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TInt err(KErrNone);
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while ((err = recordset.Next()) == KSqlAtRow)
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{
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TUint32 rowId(recordset.ColumnInt64(EAlbumUniqueId));
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if (prevId == rowId)
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{
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continue;
|
|
411 |
}
|
|
412 |
|
|
413 |
count++;
|
|
414 |
prevId = rowId;
|
|
415 |
}
|
|
416 |
|
|
417 |
if (err != KSqlAtEnd)
|
|
418 |
{
|
|
419 |
User::Leave(err);
|
|
420 |
}
|
|
421 |
|
|
422 |
return count;
|
|
423 |
|
|
424 |
}
|
|
425 |
|
|
426 |
// ----------------------------------------------------------------------------
|
|
427 |
// CMPXDbAlbum::GetSongsCountInAlbumMatchingArtistL
|
|
428 |
// ----------------------------------------------------------------------------
|
|
429 |
//
|
|
430 |
TInt CMPXDbAlbum::GetSongsCountInAlbumMatchingArtistL(TUint32 aArtistId, TUint32 aAlbumId)
|
|
431 |
{
|
|
432 |
MPX_FUNC("CMPXDbAlbum::GetSongsCountInAlbumMatchingArtistL");
|
|
433 |
|
|
434 |
return ExecuteSumQueryL(KQuerySongsInArtistAlbum, aArtistId, aAlbumId);
|
|
435 |
}
|
|
436 |
|
|
437 |
// ----------------------------------------------------------------------------
|
|
438 |
// CMPXDbAlbum::UpdateMediaL
|
|
439 |
// ----------------------------------------------------------------------------
|
|
440 |
//
|
|
441 |
void CMPXDbAlbum::UpdateMediaL(
|
|
442 |
RSqlStatement& aRecord,
|
|
443 |
const TArray<TMPXAttribute>& aAttrs,
|
|
444 |
CMPXMedia& aMedia)
|
|
445 |
{
|
|
446 |
MPX_FUNC("CMPXDbAlbum::UpdateMediaL");
|
|
447 |
|
|
448 |
TInt count(aAttrs.Count());
|
|
449 |
for (TInt i = 0; i < count; ++i)
|
|
450 |
{
|
|
451 |
TInt contentId(aAttrs[i].ContentId());
|
|
452 |
TUint attributeId(aAttrs[i].AttributeId());
|
|
453 |
|
|
454 |
if (contentId == KMPXMediaIdGeneral)
|
|
455 |
{
|
|
456 |
if (attributeId & EMPXMediaGeneralId)
|
|
457 |
{
|
|
458 |
MPX_DEBUG1(" EMPXMediaGeneralId");
|
|
459 |
|
|
460 |
aMedia.SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId,
|
|
461 |
aRecord.ColumnInt64(EAlbumUniqueId));
|
|
462 |
}
|
|
463 |
if (attributeId & EMPXMediaGeneralTitle)
|
|
464 |
{
|
|
465 |
MPX_DEBUG1(" EMPXMediaGeneralTitle");
|
|
466 |
|
|
467 |
TPtrC album( MPXDbCommonUtil::GetColumnTextL(aRecord, EAlbumName) );
|
|
468 |
aMedia.SetTextValueL(KMPXMediaGeneralTitle,
|
|
469 |
MPXDbCommonUtil::GetColumnTextL(aRecord, EAlbumName));
|
|
470 |
MPX_DEBUG2(" Album[%S]", &album );
|
|
471 |
}
|
|
472 |
if (attributeId & EMPXMediaGeneralCount)
|
|
473 |
{
|
|
474 |
MPX_DEBUG1(" EMPXMediaGeneralCount");
|
|
475 |
|
|
476 |
TInt songCount = GetSongsCountL(KDbManagerAllDrives,
|
|
477 |
aRecord.ColumnInt64(EAlbumUniqueId));
|
|
478 |
aMedia.SetTObjectValueL<TInt>(KMPXMediaGeneralCount, songCount );
|
|
479 |
MPX_DEBUG2(" SongCount[%d]", songCount );
|
|
480 |
}
|
|
481 |
} // end if contentId == KMPXMediaIdGeneral
|
|
482 |
else if ( contentId == KMPXMediaIdMusic )
|
|
483 |
{
|
|
484 |
if (attributeId & EMPXMediaMusicArtist)
|
|
485 |
{
|
|
486 |
MPX_DEBUG1(" EMPXMediaMusicArtist");
|
|
487 |
|
|
488 |
TPtrC artistName(KNullDesC);
|
|
489 |
|
|
490 |
// if album is unknown, ignore arist name
|
|
491 |
if (MPXDbCommonUtil::GetColumnTextL(aRecord, EAlbumName) != KNullDesC)
|
|
492 |
{
|
|
493 |
artistName.Set(MPXDbCommonUtil::GetColumnTextL(aRecord, EAlbumArtistName));
|
|
494 |
}
|
|
495 |
|
|
496 |
aMedia.SetTextValueL(KMPXMediaMusicArtist, artistName);
|
|
497 |
MPX_DEBUG2(" Artist[%S]", &artistName);
|
|
498 |
}
|
|
499 |
|
|
500 |
if (attributeId & EMPXMediaMusicAlbum)
|
|
501 |
{
|
|
502 |
MPX_DEBUG1(" EMPXMediaMusicAlbum");
|
|
503 |
|
|
504 |
TPtrC albumName(KNullDesC);
|
|
505 |
TPtrC album( MPXDbCommonUtil::GetColumnTextL(aRecord, EAlbumName) );
|
|
506 |
|
|
507 |
|
|
508 |
// if album is unknown
|
|
509 |
if ( album != KNullDesC)
|
|
510 |
{
|
|
511 |
albumName.Set(album);
|
|
512 |
}
|
|
513 |
|
|
514 |
aMedia.SetTextValueL(KMPXMediaMusicAlbum, albumName);
|
|
515 |
MPX_DEBUG2(" Album[%S]", &albumName);
|
|
516 |
}
|
|
517 |
if (attributeId & EMPXMediaMusicAlbumArtFileName)
|
|
518 |
{
|
|
519 |
MPX_DEBUG1(" EMPXMediaMusicAlbumArtFileName");
|
|
520 |
|
|
521 |
TPtrC art(KNullDesC);
|
|
522 |
|
|
523 |
// if album is unknown, ignore album art name
|
|
524 |
if (MPXDbCommonUtil::GetColumnTextL(aRecord, EAlbumName) != KNullDesC)
|
|
525 |
{
|
|
526 |
art.Set(MPXDbCommonUtil::GetColumnTextL(aRecord, EAlbumArt));
|
|
527 |
}
|
|
528 |
|
|
529 |
aMedia.SetTextValueL(KMPXMediaMusicAlbumArtFileName, art);
|
|
530 |
MPX_DEBUG2(" Art[%S]", &art);
|
|
531 |
}
|
|
532 |
}
|
|
533 |
} // end for
|
|
534 |
|
|
535 |
aMedia.SetTObjectValueL<TMPXGeneralType>(KMPXMediaGeneralType, EMPXItem);
|
|
536 |
aMedia.SetTObjectValueL<TMPXGeneralCategory>(KMPXMediaGeneralCategory, iCategory);
|
|
537 |
}
|
|
538 |
|
|
539 |
// ----------------------------------------------------------------------------
|
|
540 |
// CMPXDbAlbum::GenerateAlbumFieldsValuesL
|
|
541 |
// ----------------------------------------------------------------------------
|
|
542 |
//
|
|
543 |
void CMPXDbAlbum::GenerateAlbumFieldsValuesL(const CMPXMedia& aMedia, CDesCArray& aFields, CDesCArray& aValues)
|
|
544 |
{
|
|
545 |
if (aMedia.IsSupported(KMPXMediaMusicAlbumArtFileName))
|
|
546 |
{
|
|
547 |
const TDesC& albumArtFilename = aMedia.ValueText(KMPXMediaMusicAlbumArtFileName).Left(KMCMaxTextLen);
|
|
548 |
MPXDbCommonUtil::AppendValueL(aFields, aValues, KMCMusicArt, albumArtFilename);
|
|
549 |
}
|
|
550 |
|
|
551 |
if (aMedia.IsSupported(KMPXMediaMusicArtist))
|
|
552 |
{
|
|
553 |
const TDesC& artistName = aMedia.ValueText(KMPXMediaMusicArtist).Left(KMCMaxTextLen);
|
|
554 |
MPXDbCommonUtil::AppendValueL(aFields, aValues, KMCAlbumArtistName, artistName);
|
|
555 |
}
|
|
556 |
}
|
|
557 |
|
|
558 |
// ----------------------------------------------------------------------------
|
|
559 |
// CMPXDbAlbum::IsUnknownArtistL
|
|
560 |
// ----------------------------------------------------------------------------
|
|
561 |
//
|
|
562 |
TBool CMPXDbAlbum::IsUnknownArtistL(TUint32 aId)
|
|
563 |
{
|
|
564 |
return iObserver.HandleIsUnknownArtistL(aId);
|
|
565 |
}
|
|
566 |
|
|
567 |
// ----------------------------------------------------------------------------
|
|
568 |
// CMPXDbAlbum::ArtistForAlbumL
|
|
569 |
// ----------------------------------------------------------------------------
|
|
570 |
//
|
|
571 |
HBufC* CMPXDbAlbum::ArtistForAlbumL(const TUint32 aId)
|
|
572 |
{
|
|
573 |
return iObserver.HandleArtistForAlbumL(aId);
|
|
574 |
}
|
|
575 |
|
|
576 |
// ----------------------------------------------------------------------------
|
|
577 |
// CMPXDbAlbum::AlbumartForAlbumL
|
|
578 |
// ----------------------------------------------------------------------------
|
|
579 |
//
|
|
580 |
HBufC* CMPXDbAlbum::AlbumartForAlbumL(const TUint32 aId, TPtrC aArt)
|
|
581 |
{
|
|
582 |
return iObserver.HandleAlbumartForAlbumL(aId, aArt);
|
|
583 |
}
|
|
584 |
|
|
585 |
// ----------------------------------------------------------------------------
|
|
586 |
// CMPXDbAlbum::CreateTableL
|
|
587 |
// ----------------------------------------------------------------------------
|
|
588 |
//
|
|
589 |
void CMPXDbAlbum::CreateTableL(
|
|
590 |
RSqlDatabase& aDatabase,
|
|
591 |
TBool /* aCorruptTable */)
|
|
592 |
{
|
|
593 |
MPX_FUNC("CMPXDbCategory::CreateTableL");
|
|
594 |
|
|
595 |
// create the table
|
|
596 |
HBufC* query = PreProcessStringLC(KAlbumCreateTable);
|
|
597 |
User::LeaveIfError(aDatabase.Exec(*query));
|
|
598 |
CleanupStack::PopAndDestroy(query);
|
|
599 |
|
|
600 |
// do not create an index on the Name field
|
|
601 |
// as it only slows down the insert/update queries overall
|
|
602 |
}
|
|
603 |
|
|
604 |
// ----------------------------------------------------------------------------
|
|
605 |
// CMPXDbAlbum::CheckTableL
|
|
606 |
// ----------------------------------------------------------------------------
|
|
607 |
//
|
|
608 |
TBool CMPXDbAlbum::CheckTableL(
|
|
609 |
RSqlDatabase& aDatabase)
|
|
610 |
{
|
|
611 |
MPX_FUNC("CMPXDbCategory::CheckTableL");
|
|
612 |
|
|
613 |
HBufC* query = PreProcessStringLC(KAlbumCheckTable);
|
|
614 |
TBool check(DoCheckTable(aDatabase, *query));
|
|
615 |
CleanupStack::PopAndDestroy(query);
|
|
616 |
|
|
617 |
return check;
|
|
618 |
}
|
|
619 |
|
|
620 |
// ----------------------------------------------------------------------------
|
|
621 |
// CMPXDbAlbum::ProcessAlbumRecordSetL
|
|
622 |
// Unknown album is stored in the database as NULL (name field).
|
|
623 |
// The first available unknown album is saved for later and will be appended to the array
|
|
624 |
// as the last item and rest available unknown album will be ignored.
|
|
625 |
//
|
|
626 |
// NOTE: putting unknown album to the end of the array only takes place when title
|
|
627 |
// field is requested. normal sorting algorithm occurs if title isn't
|
|
628 |
// requested.
|
|
629 |
// ----------------------------------------------------------------------------
|
|
630 |
//
|
|
631 |
void CMPXDbAlbum::ProcessAlbumRecordSetL(
|
|
632 |
const TArray<TMPXAttribute>& aAttrs,
|
|
633 |
RSqlStatement& aRecordset,
|
|
634 |
CMPXMediaArray& aMediaArray)
|
|
635 |
{
|
|
636 |
// populate the array
|
|
637 |
TBool unknownRecord(EFalse);
|
|
638 |
TBool firstUnknownRecord(EFalse);
|
|
639 |
CMPXMedia* unknownMedia(NULL);
|
|
640 |
TInt prevId(0);
|
|
641 |
TInt err(KErrNone);
|
|
642 |
|
|
643 |
TInt pPath(0);
|
|
644 |
if (aMediaArray.Count())
|
|
645 |
{
|
|
646 |
CMPXMedia* pMedia = aMediaArray[0];
|
|
647 |
if (pMedia->IsSupported(KMPXMediaGeneralValue))
|
|
648 |
{ // Query excuted by OpenL
|
|
649 |
pPath = pMedia->ValueTObjectL<TInt>(KMPXMediaGeneralValue);
|
|
650 |
MPX_ASSERT(pPath);
|
|
651 |
}
|
|
652 |
}
|
|
653 |
RArray<TMPXItemId> ids;
|
|
654 |
CleanupClosePushL(ids);
|
|
655 |
|
|
656 |
while ((err = aRecordset.Next()) == KSqlAtRow)
|
|
657 |
{
|
|
658 |
TUint32 rowId(aRecordset.ColumnInt64(EAlbumUniqueId));
|
|
659 |
if (prevId == rowId)
|
|
660 |
{
|
|
661 |
continue;
|
|
662 |
}
|
|
663 |
|
|
664 |
prevId = rowId;
|
|
665 |
CMPXMedia* media = CMPXMedia::NewL();
|
|
666 |
CleanupStack::PushL(media);
|
|
667 |
|
|
668 |
UpdateMediaL(aRecordset, aAttrs, *media);
|
|
669 |
|
|
670 |
if (MPXDbCommonUtil::GetColumnTextL(aRecordset, EAlbumName).Length() == 0)
|
|
671 |
{
|
|
672 |
if (!unknownMedia)
|
|
673 |
{
|
|
674 |
unknownMedia = media;
|
|
675 |
firstUnknownRecord = ETrue;
|
|
676 |
}
|
|
677 |
unknownRecord = ETrue;
|
|
678 |
}
|
|
679 |
|
|
680 |
if (!unknownRecord)
|
|
681 |
{
|
|
682 |
if (media->IsSupported(KMPXMediaGeneralId) && pPath)
|
|
683 |
{
|
|
684 |
ids.AppendL(media->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId));
|
|
685 |
}
|
|
686 |
aMediaArray.AppendL(*media);
|
|
687 |
}
|
|
688 |
|
|
689 |
if (!firstUnknownRecord)
|
|
690 |
{
|
|
691 |
CleanupStack::PopAndDestroy(media);
|
|
692 |
}
|
|
693 |
else
|
|
694 |
{
|
|
695 |
firstUnknownRecord = EFalse;
|
|
696 |
}
|
|
697 |
|
|
698 |
unknownRecord = EFalse;
|
|
699 |
} // end while
|
|
700 |
|
|
701 |
if (err != KSqlAtEnd)
|
|
702 |
{
|
|
703 |
User::LeaveIfError(err);
|
|
704 |
}
|
|
705 |
|
|
706 |
if (unknownMedia)
|
|
707 |
{
|
|
708 |
if (unknownMedia->IsSupported(KMPXMediaGeneralId) && pPath)
|
|
709 |
{
|
|
710 |
ids.AppendL(unknownMedia->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId));
|
|
711 |
}
|
|
712 |
aMediaArray.AppendL(*unknownMedia);
|
|
713 |
CleanupStack::PopAndDestroy(unknownMedia);
|
|
714 |
}
|
|
715 |
|
|
716 |
// Append ids to the returned path
|
|
717 |
if (pPath)
|
|
718 |
{
|
|
719 |
((CMPXCollectionPath*)pPath)->AppendL(ids.Array());
|
|
720 |
}
|
|
721 |
CleanupStack::PopAndDestroy(&ids);
|
|
722 |
}
|
|
723 |
|
|
724 |
// End of File
|