Diffstat (limited to 'libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp') (more/less context) (show whitespace changes)
| -rw-r--r-- | libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp | 215 |
1 files changed, 175 insertions, 40 deletions
diff --git a/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp b/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp index 9769bf7..e893b38 100644 --- a/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp +++ b/libopie2/opiepim/backend/odatebookaccessbackend_sql.cpp @@ -14,6 +14,18 @@ * ===================================================================== * History: * $Log$ + * Revision 1.2 2003/12/22 10:19:26 eilers + * Finishing implementation of sql-backend for datebook. But I have to + * port the PIM datebook application to use it, before I could debug the + * whole stuff. + * Thus, PIM-Database backend is finished, but highly experimental. And some + * parts are still generic. For instance, the "queryByExample()" methods are + * not (or not fully) implemented. Todo: custom-entries not stored. + * The big show stopper: matchRegExp() (needed by OpieSearch) needs regular + * expression search in the database, which is not supported by sqlite ! + * Therefore we need either an extended sqlite or a workaround which would + * be very slow and memory consuming.. + * * Revision 1.1 2003/12/08 15:18:12 eilers * Committing unfinished sql implementation before merging to libopie2 starts.. * @@ -26,19 +38,16 @@ #include <qarray.h> #include <qstringlist.h> -#include "orecur.h" -#include "odatebookaccessbackend_sql.h" +#include <qpe/global.h> #include <opie2/osqldriver.h> -#include <opie2/osqlresult.h> #include <opie2/osqlmanager.h> #include <opie2/osqlquery.h> -namespace { - +#include "orecur.h" +#include "odatebookaccessbackend_sql.h" -}; ODateBookAccessBackend_SQL::ODateBookAccessBackend_SQL( const QString& , const QString& fileName ) @@ -57,6 +66,8 @@ ODateBookAccessBackend_SQL::ODateBookAccessBackend_SQL( const QString& , } ODateBookAccessBackend_SQL::~ODateBookAccessBackend_SQL() { + if( m_driver ) + delete m_driver; } void ODateBookAccessBackend_SQL::initFields() @@ -78,13 +89,20 @@ void ODateBookAccessBackend_SQL::initFields() m_fieldMap.insert( OEvent::FRHasEndDate, "RHasEndDate" ); m_fieldMap.insert( OEvent::FREndDate, "REndDate" ); m_fieldMap.insert( OEvent::FRCreated, "RCreated" ); - m_fieldMap.insert( OEvent::FRExeptions, "RExceptions" ); + m_fieldMap.insert( OEvent::FRExceptions, "RExceptions" ); m_fieldMap.insert( OEvent::FStart, "Start" ); m_fieldMap.insert( OEvent::FEnd, "End" ); m_fieldMap.insert( OEvent::FNote, "Note" ); m_fieldMap.insert( OEvent::FTimeZone, "TimeZone" ); m_fieldMap.insert( OEvent::FRecParent, "RecParent" ); m_fieldMap.insert( OEvent::FRecChildren, "Recchildren" ); + + // Create a map that maps the column name to the id + QMapConstIterator<int, QString> it; + for ( it = ++m_fieldMap.begin(); it != m_fieldMap.end(); ++it ){ + m_reverseFieldMap.insert( it.data(), it.key() ); + } + } bool ODateBookAccessBackend_SQL::load() @@ -99,12 +117,14 @@ bool ODateBookAccessBackend_SQL::load() QMap<int, QString>::Iterator it; for ( it = ++m_fieldMap.begin(); it != m_fieldMap.end(); ++it ){ - qu += QString( ",\"%1\" VARCHAR(10)" ).arg( it.data() ); + qu += QString( ",%1 VARCHAR(10)" ).arg( it.data() ); } qu += " );"; qu += "create table custom_data( uid INTEGER, id INTEGER, type VARCHAR, priority INTEGER, value VARCHAR, PRIMARY KEY /* identifier */ (uid, id) );"; + qWarning( "command: %s", qu.latin1() ); + OSQLRawQuery raw( qu ); OSQLResult res = m_driver->query( &raw ); if ( res.state() != OSQLResult::Success ) @@ -122,7 +142,7 @@ void ODateBookAccessBackend_SQL::update() OSQLRawQuery raw( qu ); OSQLResult res = m_driver->query( &raw ); if ( res.state() != OSQLResult::Success ){ - m_uids.clear(); + // m_uids.clear(); return; } @@ -130,25 +150,6 @@ void ODateBookAccessBackend_SQL::update() } -QArray<int> ODateBookAccessBackend_SQL::extractUids( OSQLResult& res ) const -{ - qWarning("extractUids"); - - OSQLResultItem::ValueList list = res.results(); - OSQLResultItem::ValueList::Iterator it; - QArray<int> ints(list.count() ); - qWarning(" count = %d", list.count() ); - - int i = 0; - for (it = list.begin(); it != list.end(); ++it ) { - ints[i] = (*it).data("uid").toInt(); - i++; - } - - return ints; - -} - bool ODateBookAccessBackend_SQL::reload() { return load(); @@ -156,7 +157,7 @@ bool ODateBookAccessBackend_SQL::reload() bool ODateBookAccessBackend_SQL::save() { - return m_driver->close(); + return m_driver->close(); // Shouldn't m_driver->sync be better than close ? (eilers) } QArray<int> ODateBookAccessBackend_SQL::allRecords()const @@ -176,39 +177,150 @@ void ODateBookAccessBackend_SQL::clear() OSQLRawQuery raw( qu ); OSQLResult res = m_driver->query( &raw ); + reload(); } OEvent ODateBookAccessBackend_SQL::find( int uid ) const{ + QString qu = "select *"; + qu += "from datebook where uid = " + QString::number(uid); + + OSQLRawQuery raw( qu ); + OSQLResult res = m_driver->query( &raw ); + + OSQLResultItem resItem = res.first(); + + // Create Map for date event and insert UID + QMap<int,QString> dateEventMap; + dateEventMap.insert( OEvent::FUid, QString::number( uid ) ); + + // Now insert the data out of the columns into the map. + QMapConstIterator<int, QString> it; + for ( it = ++m_fieldMap.begin(); it != m_fieldMap.end(); ++it ){ + dateEventMap.insert( m_reverseFieldMap[*it], resItem.data( *it ) ); + } + + // Last step: Put map into date event and return it + OEvent retDate( dateEventMap ); + + return retDate; +} + +bool ODateBookAccessBackend_SQL::add( const OEvent& ev ) +{ + QMap<int,QString> eventMap = ev.toMap(); + + QString qu = "insert into datebook VALUES( " + QString::number( ev.uid() ); + QMap<int, QString>::Iterator it; + for ( it = ++m_fieldMap.begin(); it != m_fieldMap.end(); ++it ){ + if ( !eventMap[it.key()].isEmpty() ) + qu += QString( ",\"%1\"" ).arg( eventMap[it.key()] ); + else + qu += QString( ",\"\"" ); + } + qu += " );"; + + // Add custom entries + int id = 0; + QMap<QString, QString> customMap = ev.toExtraMap(); + for( QMap<QString, QString>::Iterator it = customMap.begin(); + it != customMap.end(); ++it ){ + qu += "insert into custom_data VALUES(" + + QString::number( ev.uid() ) + + "," + + QString::number( id++ ) + + ",'" + + it.key() //.latin1() + + "'," + + "0" // Priority for future enhancements + + ",'" + + it.data() //.latin1() + + "');"; + } + qWarning("add %s", qu.latin1() ); + + OSQLRawQuery raw( qu ); + OSQLResult res = m_driver->query( &raw ); + if ( res.state() != OSQLResult::Success ){ + return false; } -bool ODateBookAccessBackend_SQL::add( const OEvent& ev ) { return true; } -bool ODateBookAccessBackend_SQL::remove( int uid ) { + +bool ODateBookAccessBackend_SQL::remove( int uid ) +{ + QString qu = "DELETE from datebook where uid = " + + QString::number( uid ) + ";"; + qu += "DELETE from custom_data where uid = " + + QString::number( uid ) + ";"; + + OSQLRawQuery raw( qu ); + OSQLResult res = m_driver->query( &raw ); + if ( res.state() != OSQLResult::Success ){ + return false; + } return true; } -bool ODateBookAccessBackend_SQL::replace( const OEvent& ev ) { + +bool ODateBookAccessBackend_SQL::replace( const OEvent& ev ) +{ remove( ev.uid() ); return add( ev ); } -QArray<int> ODateBookAccessBackend_SQL::rawEvents()const { + +QArray<int> ODateBookAccessBackend_SQL::rawEvents()const +{ return allRecords(); } -QArray<int> ODateBookAccessBackend_SQL::rawRepeats()const { - return ints; +QArray<int> ODateBookAccessBackend_SQL::rawRepeats()const +{ + QString qu = "select uid from datebook where RType!=\"\" AND RType!=\"NoRepeat\""; + OSQLRawQuery raw( qu ); + OSQLResult res = m_driver->query( &raw ); + if ( res.state() != OSQLResult::Success ){ + QArray<int> nix; + return nix; } -QArray<int> ODateBookAccessBackend_SQL::nonRepeats()const { - return ints; + return extractUids( res ); +} + +QArray<int> ODateBookAccessBackend_SQL::nonRepeats()const +{ + QString qu = "select uid from datebook where RType=\"\" or RType=\"NoRepeat\""; + OSQLRawQuery raw( qu ); + OSQLResult res = m_driver->query( &raw ); + if ( res.state() != OSQLResult::Success ){ + QArray<int> nix; + return nix; + } + + return extractUids( res ); +} + +OEvent::ValueList ODateBookAccessBackend_SQL::directNonRepeats() +{ + QArray<int> nonRepUids = nonRepeats(); + OEvent::ValueList list; + + for (uint i = 0; i < nonRepUids.count(); ++i ){ + list.append( find( nonRepUids[i] ) ); } -OEvent::ValueList ODateBookAccessBackend_SQL::directNonRepeats() { return list; + +} +OEvent::ValueList ODateBookAccessBackend_SQL::directRawRepeats() +{ + QArray<int> rawRepUids = rawRepeats(); + OEvent::ValueList list; + + for (uint i = 0; i < rawRepUids.count(); ++i ){ + list.append( find( rawRepUids[i] ) ); } -OEvent::ValueList ODateBookAccessBackend_SQL::directRawRepeats() { return list; } @@ -216,6 +328,29 @@ OEvent::ValueList ODateBookAccessBackend_SQL::directRawRepeats() { QArray<int> ODateBookAccessBackend_SQL::matchRegexp( const QRegExp &r ) const { + QArray<int> null; + return null; +} + +/* ===== Private Functions ========================================== */ + +QArray<int> ODateBookAccessBackend_SQL::extractUids( OSQLResult& res ) const +{ + qWarning("extractUids"); + QTime t; + t.start(); + OSQLResultItem::ValueList list = res.results(); + OSQLResultItem::ValueList::Iterator it; + QArray<int> ints(list.count() ); + qWarning(" count = %d", list.count() ); + + int i = 0; + for (it = list.begin(); it != list.end(); ++it ) { + ints[i] = (*it).data("uid").toInt(); + i++; + } + qWarning("extractUids ready: count2 = %d needs %d ms", i, t.elapsed() ); + + return ints; - return m_currentQuery; } |