qtinternetradio/irdb/src/favoriteswrapper.cpp
changeset 16 5723da102db1
child 17 38bbf2dcd608
equal deleted inserted replaced
15:065198191975 16:5723da102db1
       
     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Description: 
       
    13 *
       
    14 */
       
    15 
       
    16 #include <QSqlQuery>
       
    17 #include <QVariant>
       
    18 #include "favoriteswrapper.h"
       
    19 #include "irdb.h"
       
    20 
       
    21 favoritesWrapper::favoritesWrapper()
       
    22 {     
       
    23 }
       
    24 
       
    25 favoritesWrapper::~favoritesWrapper()
       
    26 {
       
    27 } 
       
    28 
       
    29 bool favoritesWrapper::putFavorites(columnMap* const RowData,
       
    30                                     bool& bNewRow)
       
    31 {
       
    32     uint uCid = 0;
       
    33     QString insSqlStr;
       
    34     QString updSqlStr;
       
    35 
       
    36 
       
    37     if( NULL == RowData )
       
    38     {
       
    39         return false;
       
    40     }
       
    41 
       
    42     if(RowData->isEmpty())
       
    43     {
       
    44         return false;
       
    45     }
       
    46   
       
    47     uCid = (RowData->value(channelId)).toUInt();
       
    48 
       
    49 
       
    50     if(!uCid)
       
    51     {
       
    52         return false;	
       
    53     }
       
    54     
       
    55     insSqlStr = "insert into favorites ";   
       
    56     updSqlStr = "update favorites set ";    
       
    57     
       
    58     //create insSqlstr and updSqlStr in advance;
       
    59     combinePutStr(RowData, colNameView, insSqlStr, updSqlStr); 
       
    60 
       
    61     return m_pIRDB->chgRowFavorites(insSqlStr, updSqlStr, uCid, bNewRow)? false:true;  
       
    62 }
       
    63 
       
    64 bool favoritesWrapper::deleteFavorites(const columnMap* const condAND,
       
    65                                        const columnMap* const condOR)
       
    66 {
       
    67     QString deleteSqlStr = "delete from Favorites ";
       
    68     
       
    69     if( (NULL != condAND)&&(NULL != condOR) )
       
    70     {
       
    71         return false;
       
    72     }
       
    73 
       
    74     if(condAND)
       
    75     {
       
    76         if(condAND->isEmpty())
       
    77         {
       
    78             return false;
       
    79         }
       
    80     }
       
    81 
       
    82     if(condOR)
       
    83     {
       
    84         if(condOR->isEmpty())
       
    85         {
       
    86             return false;
       
    87         }
       
    88     }
       
    89 
       
    90     combineDeleteStr(condAND, condOR, colNameView, deleteSqlStr);
       
    91    
       
    92     return m_pIRDB->deleteRow(deleteSqlStr)? false:true;
       
    93 }
       
    94 
       
    95 QList<QVariant*>* favoritesWrapper::getFavorites(const columnMap* const condAND,  
       
    96                                                  const columnMap* const condOR)
       
    97 {
       
    98     QString sltSqlStr = "select * from IRVIEW_favorites ";
       
    99     QList<QVariant*>* pDataSet = NULL;
       
   100     
       
   101     if( (NULL != condAND)&&(NULL != condOR) )
       
   102     {
       
   103         return NULL;
       
   104     }
       
   105 
       
   106     if(condAND)
       
   107     {
       
   108         if(condAND->isEmpty())
       
   109         {
       
   110             return NULL;
       
   111         }
       
   112     }
       
   113 
       
   114     if(condOR)
       
   115     {
       
   116         if(condOR->isEmpty())
       
   117         {
       
   118             return NULL;
       
   119         }
       
   120     }
       
   121 
       
   122     combineGetStr(condAND, condOR, colNameView, sltSqlStr);
       
   123     sltSqlStr = sltSqlStr + " order by FavSeq desc ";
       
   124     pDataSet = new QList<QVariant*>();
       
   125     if( m_pIRDB->selectRow(this, sltSqlStr, pDataSet) )
       
   126     {
       
   127         delete pDataSet;
       
   128         pDataSet = NULL;
       
   129     }
       
   130     
       
   131     return pDataSet;
       
   132 }
       
   133 
       
   134 bool favoritesWrapper::getIRTableCB(QSqlQuery& aIRDataSet, QList<QVariant*>* pDataSet)
       
   135 {
       
   136     while (aIRDataSet.next()) 
       
   137     {
       
   138         QVariant* const p = new QVariant[IRDB_FAVORITES_COLUMN];
       
   139         *pDataSet<<p;
       
   140 
       
   141         for(int i = 0; i < IRDB_FAVORITES_COLUMN; i++)
       
   142         {
       
   143             *(p+i) = aIRDataSet.value(i);
       
   144         }
       
   145     }
       
   146 
       
   147     return true;
       
   148 }
       
   149 
       
   150