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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 the auto playlist functionality.
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*
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*/
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// INCLUDE FILES
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#include <mpxlog.h>
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#include <mpxcollectiondbhgres.rsg>
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#include <sqldb.h>
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#include "mpxresource.h"
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#include "mpxdbcommonutil.h"
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#include "mpxdbmanager.h"
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#include "mpxdbutil.h"
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#include "mpxcollectiondbdef.h"
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#include "mpxdbautoplaylist.h"
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#include "mpxdbpluginqueries.h"
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const TInt KMPXTableDefaultIndex = 0;
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const TInt32 KMPXRecentlyPlayedPlaylistId = 0x20000000;
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const TInt32 KMPXMostPlayedPlaylistId = 0x20000001;
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const TInt32 KMPXRecentlyAddedPlaylistId = 0x20000002;
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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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CMPXDbAutoPlaylist* CMPXDbAutoPlaylist::NewL(
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CMPXDbManager& aDbManager,
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RFs& aFs,
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CMPXResource& aResource)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::NewL");
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CMPXDbAutoPlaylist* self = CMPXDbAutoPlaylist::NewLC(aDbManager, aFs, aResource);
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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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CMPXDbAutoPlaylist* CMPXDbAutoPlaylist::NewLC(
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CMPXDbManager& aDbManager,
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RFs& aFs,
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CMPXResource& aResource)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::NewLC");
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CMPXDbAutoPlaylist* self = new (ELeave) CMPXDbAutoPlaylist(aDbManager);
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CleanupStack::PushL(self);
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self->ConstructL(aFs, aResource);
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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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CMPXDbAutoPlaylist::~CMPXDbAutoPlaylist()
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{
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MPX_FUNC("CMPXDbAutoPlaylist::~CMPXDbAutoPlaylist");
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delete iRecentlyPlayedPlaylist;
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delete iMostPlayedPlaylist;
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delete iRecentlyAddedPlaylist;
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delete iTitleRecentlyPlayed;
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delete iTitleMostPlayed;
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delete iTitleRecentlyAdded;
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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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CMPXDbAutoPlaylist::CMPXDbAutoPlaylist(CMPXDbManager& aDbManager)
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: iDbManager(aDbManager)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::CMPXDbAutoPlaylist");
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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 CMPXDbAutoPlaylist::ConstructL(
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RFs& /*aFs*/,
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CMPXResource& aResource)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::ConstructL");
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iRecentlyPlayedPlaylist = aResource.ReadHBufCL(R_MC_RECENTLY_PLAYED_PLAYLIST);
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iMostPlayedPlaylist = aResource.ReadHBufCL(R_MC_MOST_PLAYED_PLAYLIST);
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iRecentlyAddedPlaylist = aResource.ReadHBufCL(R_MC_RECENTLY_ADDED_PLAYLIST);
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iTitleRecentlyPlayed = aResource.ReadHBufCL(R_MC_TITLE_RECENTLY_PLAYED );
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iTitleMostPlayed = aResource.ReadHBufCL(R_MC_TITLE_MOST_PLAYED );
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iTitleRecentlyAdded = aResource.ReadHBufCL(R_MC_TITLE_RECENTLY_DOWNLOADED );
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iRecentlyPlayedPlaylistId = KMPXRecentlyPlayedPlaylistId;
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iMostPlayedPlaylistId = KMPXMostPlayedPlaylistId;
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iRecentlyAddedPlaylistId = KMPXRecentlyAddedPlaylistId;
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAutoPlaylist::AutoPlaylistIdL
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// ----------------------------------------------------------------------------
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//
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TUint32 CMPXDbAutoPlaylist::AutoPlaylistIdL(
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TMPXAutoPlaylistType aPlaylistType)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::AutoPlaylistIdL");
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TUint32 id(0);
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switch (aPlaylistType)
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{
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case EMPXRecentlyPlayedPlaylist:
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{
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id = iRecentlyPlayedPlaylistId;
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}
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break;
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case EMPXMostPlayedPlaylist:
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{
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id = iMostPlayedPlaylistId;
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}
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break;
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case EMPXRecentlyAddedPlaylist:
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{
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id = iRecentlyAddedPlaylistId;
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}
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break;
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default:
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User::Leave(KErrNotSupported);
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}
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return id;
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAutoPlaylist::AutoPlaylistNameL
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// ----------------------------------------------------------------------------
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//
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TPtrC CMPXDbAutoPlaylist::AutoPlaylistNameL(
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TUint32 aPlaylistId)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::AutoPlaylistNameL");
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TPtrC ptr;
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if (aPlaylistId == iRecentlyPlayedPlaylistId)
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{
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ptr.Set(*iTitleRecentlyPlayed);
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}
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else if (aPlaylistId == iMostPlayedPlaylistId)
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{
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ptr.Set(*iTitleMostPlayed);
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}
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else if (aPlaylistId == iRecentlyAddedPlaylistId)
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{
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ptr.Set(*iTitleRecentlyAdded);
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}
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else
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{
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User::Leave(KErrNotSupported);
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}
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return ptr;
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAutoPlaylist::AutoPlaylistTypeL
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// ----------------------------------------------------------------------------
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//
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TMPXAutoPlaylistType CMPXDbAutoPlaylist::AutoPlaylistTypeL(
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TUint32 aPlaylistId)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::AutoPlaylistTypeL");
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TMPXAutoPlaylistType type(EMPXNoAutoPlaylist);
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if (aPlaylistId == iRecentlyPlayedPlaylistId)
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{
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type = EMPXRecentlyPlayedPlaylist;
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}
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else if (aPlaylistId == iMostPlayedPlaylistId)
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{
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type = EMPXMostPlayedPlaylist;
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}
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else if (aPlaylistId == iRecentlyAddedPlaylistId)
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{
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type = EMPXRecentlyAddedPlaylist;
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}
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else
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{
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// do nothing
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}
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return type;
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAutoPlaylist::GetPlaylistL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbAutoPlaylist::GetPlaylistL(
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TUint32 aPlaylistId,
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const TArray<TMPXAttribute>& aAttrs,
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CMPXMedia& aMedia)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::GetPlaylistL");
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if (EMPXNoAutoPlaylist == AutoPlaylistTypeL(aPlaylistId))
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{
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User::Leave(KErrNotSupported);
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}
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UpdateMediaL(aPlaylistId, aAttrs, aMedia);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAutoPlaylist::GetAllPlaylistsL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbAutoPlaylist::GetAllPlaylistsL(
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CMPXMediaArray& aMediaArray)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::GetAllPlaylistsL");
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MPX_ASSERT(aMediaArray.Count());
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MPX_ASSERT(aMediaArray[0]->IsSupported(KMPXMediaGeneralValue));
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TInt pPath = aMediaArray[0]->ValueTObjectL<TInt>(KMPXMediaGeneralValue);
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MPX_ASSERT(pPath);
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MPXDbCommonUtil::AppendMediaL(aMediaArray, *iMostPlayedPlaylist, EMPXItem,
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EMPXPlaylist, iMostPlayedPlaylistId, EMPXWrite);
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TInt count = aMediaArray.Count();
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TMPXItemId id = aMediaArray[count-1]->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId);
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if (count==2)
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{ // the first playlist
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if (((CMPXCollectionPath*)pPath)->Id()==KMPXInvalidItemId)
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{ // Remove top level with invalid id
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((CMPXCollectionPath*)pPath)->Back();
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}
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((CMPXCollectionPath*)pPath)->AppendL(id);
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}
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else
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{ // append the end
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((CMPXCollectionPath*)pPath)->InsertL(id,
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((CMPXCollectionPath*)pPath)->Count());
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}
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TInt songCount = 0;
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TInt duration = 0;
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GetPlaylistDetailsL(EMPXMostPlayedPlaylist, songCount, duration);
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aMediaArray[count-1]->SetTObjectValueL<TInt>(KMPXMediaGeneralCount, songCount);
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aMediaArray[count-1]->SetTObjectValueL<TInt>(KMPXMediaGeneralDuration, duration);
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MPXDbCommonUtil::AppendMediaL(aMediaArray, *iRecentlyPlayedPlaylist, EMPXItem,
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EMPXPlaylist, iRecentlyPlayedPlaylistId, EMPXWrite);
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id = aMediaArray[count]->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId);
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((CMPXCollectionPath*)pPath)->InsertL(id, ((CMPXCollectionPath*)pPath)->Count());
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songCount = 0;
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duration = 0;
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GetPlaylistDetailsL(EMPXRecentlyPlayedPlaylist, songCount, duration);
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aMediaArray[count]->SetTObjectValueL<TInt>(KMPXMediaGeneralCount, songCount);
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aMediaArray[count]->SetTObjectValueL<TInt>(KMPXMediaGeneralDuration, duration);
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MPXDbCommonUtil::AppendMediaL(aMediaArray, *iRecentlyAddedPlaylist, EMPXItem,
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EMPXPlaylist, iRecentlyAddedPlaylistId, EMPXWrite);
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id = aMediaArray[count+1]->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId);
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((CMPXCollectionPath*)pPath)->InsertL(id, ((CMPXCollectionPath*)pPath)->Count());
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songCount = 0;
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duration = 0;
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GetPlaylistDetailsL(EMPXRecentlyAddedPlaylist, songCount, duration);
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aMediaArray[count+1]->SetTObjectValueL<TInt>(KMPXMediaGeneralCount, songCount);
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aMediaArray[count+1]->SetTObjectValueL<TInt>(KMPXMediaGeneralDuration, duration);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAutoPlaylist::GetPlaylistDetails
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// ----------------------------------------------------------------------------
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//
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void CMPXDbAutoPlaylist::GetPlaylistDetailsL(TMPXAutoPlaylistType aType, TInt& aCount, TInt& aDuration)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::GetPlaylistDetails");
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HBufC* query = NULL;
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switch ( aType )
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{
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case EMPXMostPlayedPlaylist:
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query = HBufC::NewLC(KQueryMusicGetDurationMostPlayed().Length() + KMCIntegerLen);
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query->Des().Format(KQueryMusicGetDurationMostPlayed(), KMPXMaxMostPlayedSongs);
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break;
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case EMPXRecentlyPlayedPlaylist:
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query = HBufC::NewLC(KQueryMusicGetDurationRecentlyPlayed().Length() + KMCIntegerLen);
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query->Des().Format(KQueryMusicGetDurationRecentlyPlayed(), KMPXMaxRecentlyPlayedSongs);
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break;
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case EMPXRecentlyAddedPlaylist:
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query = HBufC::NewLC(KQueryMusicGetDurationRecentlyAdded().Length());
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query->Des().Append(KQueryMusicGetDurationRecentlyAdded());
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break;
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default:
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User::Leave(KErrArgument);
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break;
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}
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RSqlStatement recordset(iDbManager.ExecuteSelectQueryL(*query));
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CleanupClosePushL(recordset);
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TInt sum(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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aCount++;
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sum += recordset.ColumnInt64(KMPXTableDefaultIndex);
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}
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CleanupStack::PopAndDestroy(&recordset);
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CleanupStack::PopAndDestroy(query);
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if (err != KSqlAtEnd)
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{
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User::Leave(KErrCorrupt);
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}
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aDuration = sum;
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MPX_DEBUG3(" Count[%d], Duration[%d]", aCount, aDuration);
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}
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// ----------------------------------------------------------------------------
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// CMPXDbAutoPlaylist::UpdateMediaL
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// ----------------------------------------------------------------------------
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//
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void CMPXDbAutoPlaylist::UpdateMediaL(
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TUint32 aPlaylistId,
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const TArray<TMPXAttribute>& aAttrs,
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CMPXMedia& aMedia)
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{
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MPX_FUNC("CMPXDbAutoPlaylist::UpdateMediaL");
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TInt count(aAttrs.Count());
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for (TInt i = 0; i < count; ++i)
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{
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TInt contentId(aAttrs[i].ContentId());
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if (contentId == KMPXMediaIdGeneral)
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{
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TUint attributeId(aAttrs[i].AttributeId());
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if (attributeId & EMPXMediaGeneralId)
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{
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aMedia.SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId, aPlaylistId);
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}
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if (attributeId & EMPXMediaGeneralCollectionId )
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{
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aMedia.SetTObjectValueL<TUid>(KMPXMediaGeneralCollectionId,
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TUid::Uid(KDBPluginUid));
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}
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if (attributeId & EMPXMediaGeneralTitle)
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{
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if (aPlaylistId == iRecentlyPlayedPlaylistId)
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{
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aMedia.SetTextValueL(KMPXMediaGeneralTitle, *iRecentlyPlayedPlaylist);
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}
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else if (aPlaylistId == iMostPlayedPlaylistId)
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{
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aMedia.SetTextValueL(KMPXMediaGeneralTitle,*iMostPlayedPlaylist);
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}
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else if (aPlaylistId == iRecentlyAddedPlaylistId)
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{
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aMedia.SetTextValueL(KMPXMediaGeneralTitle, *iRecentlyAddedPlaylist);
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}
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else
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{
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User::Leave(KErrArgument);
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}
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}
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if (attributeId & EMPXMediaGeneralSynchronized)
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{
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aMedia.SetTObjectValueL<TBool>(KMPXMediaGeneralSynchronized, EFalse);
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}
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if (attributeId & EMPXMediaGeneralNonPermissibleActions)
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{
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aMedia.SetTObjectValueL<TMPXGeneralNonPermissibleActions>(
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KMPXMediaGeneralNonPermissibleActions, EMPXWrite);
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}
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// EMPXMediaGeneralCount, EMPXMediaGeneralDate, EMPXMediaGeneralDuration,
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// EMPXMediaGeneralUri, EMPXMediaGeneralDrive, and EMPXMediaGeneralFlags
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// attributes are not applicable for auto-playlists
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} // end if contentId == KMPXMediaIdGeneral
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} // end for
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410 |
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|
411 |
aMedia.SetTObjectValueL<TMPXGeneralType>(KMPXMediaGeneralType, EMPXItem);
|
|
412 |
aMedia.SetTObjectValueL<TMPXGeneralCategory>(KMPXMediaGeneralCategory, EMPXPlaylist);
|
|
413 |
}
|
|
414 |
|
|
415 |
// End of File
|