Diffstat (limited to 'noncore/unsupported/libopie/pim/otodoaccesssql.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/unsupported/libopie/pim/otodoaccesssql.cpp | 694 |
1 files changed, 694 insertions, 0 deletions
diff --git a/noncore/unsupported/libopie/pim/otodoaccesssql.cpp b/noncore/unsupported/libopie/pim/otodoaccesssql.cpp new file mode 100644 index 0000000..fd01a42 --- a/dev/null +++ b/noncore/unsupported/libopie/pim/otodoaccesssql.cpp @@ -0,0 +1,694 @@ + +#include <qdatetime.h> + +#include <qpe/global.h> + +#include <opie2/osqldriver.h> +#include <opie2/osqlresult.h> +#include <opie2/osqlmanager.h> +#include <opie2/osqlquery.h> + +#include "otodoaccesssql.h" +#include "opimstate.h" +#include "opimnotifymanager.h" +#include "orecur.h" + +using namespace Opie::DB; +/* + * first some query + * CREATE query + * LOAD query + * INSERT + * REMOVE + * CLEAR + */ +namespace { + /** + * CreateQuery for the Todolist Table + */ + class CreateQuery : public OSQLQuery { + public: + CreateQuery(); + ~CreateQuery(); + QString query()const; + }; + + /** + * LoadQuery + * this one queries for all uids + */ + class LoadQuery : public OSQLQuery { + public: + LoadQuery(); + ~LoadQuery(); + QString query()const; + }; + + /** + * inserts/adds a OTodo to the table + */ + class InsertQuery : public OSQLQuery { + public: + InsertQuery(const OTodo& ); + ~InsertQuery(); + QString query()const; + private: + OTodo m_todo; + }; + + /** + * removes one from the table + */ + class RemoveQuery : public OSQLQuery { + public: + RemoveQuery(int uid ); + ~RemoveQuery(); + QString query()const; + private: + int m_uid; + }; + + /** + * Clears (delete) a Table + */ + class ClearQuery : public OSQLQuery { + public: + ClearQuery(); + ~ClearQuery(); + QString query()const; + + }; + + /** + * a find query + */ + class FindQuery : public OSQLQuery { + public: + FindQuery(int uid); + FindQuery(const QArray<int>& ); + ~FindQuery(); + QString query()const; + private: + QString single()const; + QString multi()const; + QArray<int> m_uids; + int m_uid; + }; + + /** + * overdue query + */ + class OverDueQuery : public OSQLQuery { + public: + OverDueQuery(); + ~OverDueQuery(); + QString query()const; + }; + class EffQuery : public OSQLQuery { + public: + EffQuery( const QDate&, const QDate&, bool inc ); + ~EffQuery(); + QString query()const; + private: + QString with()const; + QString out()const; + QDate m_start; + QDate m_end; + bool m_inc :1; + }; + + + CreateQuery::CreateQuery() : OSQLQuery() {} + CreateQuery::~CreateQuery() {} + QString CreateQuery::query()const { + QString qu; + qu += "create table todolist( uid PRIMARY KEY, categories, completed, "; + qu += "description, summary, priority, DueDate, progress , state, "; + // This is the recurrance-stuff .. Exceptions are currently not supported (see ORecur.cpp) ! (eilers) + qu += "RType, RWeekdays, RPosition, RFreq, RHasEndDate, EndDate, Created, Exceptions, "; + qu += "reminders, alarms, maintainer, startdate, completeddate);"; + qu += "create table custom_data( uid INTEGER, id INTEGER, type VARCHAR(10), value VARCHAR(10), PRIMARY KEY /* identifier */ (uid, id) );"; + return qu; + } + + LoadQuery::LoadQuery() : OSQLQuery() {} + LoadQuery::~LoadQuery() {} + QString LoadQuery::query()const { + QString qu; + // We do not need "distinct" here. The primary key is always unique.. + //qu += "select distinct uid from todolist"; + qu += "select uid from todolist"; + + return qu; + } + + InsertQuery::InsertQuery( const OTodo& todo ) + : OSQLQuery(), m_todo( todo ) { + } + InsertQuery::~InsertQuery() { + } + /* + * converts from a OTodo to a query + * we leave out X-Ref + Alarms + */ + QString InsertQuery::query()const{ + + int year, month, day; + year = month = day = 0; + if (m_todo.hasDueDate() ) { + QDate date = m_todo.dueDate(); + year = date.year(); + month = date.month(); + day = date.day(); + } + int sYear = 0, sMonth = 0, sDay = 0; + if( m_todo.hasStartDate() ){ + QDate sDate = m_todo.startDate(); + sYear = sDate.year(); + sMonth= sDate.month(); + sDay = sDate.day(); + } + + int eYear = 0, eMonth = 0, eDay = 0; + if( m_todo.hasCompletedDate() ){ + QDate eDate = m_todo.completedDate(); + eYear = eDate.year(); + eMonth= eDate.month(); + eDay = eDate.day(); + } + QString qu; + QMap<int, QString> recMap = m_todo.recurrence().toMap(); + qu = "insert into todolist VALUES(" + + QString::number( m_todo.uid() ) + "," + + "'" + m_todo.idsToString( m_todo.categories() ) + "'" + "," + + QString::number( m_todo.isCompleted() ) + "," + + "'" + m_todo.description() + "'" + "," + + "'" + m_todo.summary() + "'" + "," + + QString::number(m_todo.priority() ) + "," + + "'" + QString::number(year) + "-" + + QString::number(month) + + "-" + QString::number( day ) + "'" + "," + + QString::number( m_todo.progress() ) + "," + + QString::number( m_todo.state().state() ) + "," + + "'" + recMap[ ORecur::RType ] + "'" + "," + + "'" + recMap[ ORecur::RWeekdays ] + "'" + "," + + "'" + recMap[ ORecur::RPosition ] + "'" + "," + + "'" + recMap[ ORecur::RFreq ] + "'" + "," + + "'" + recMap[ ORecur::RHasEndDate ] + "'" + "," + + "'" + recMap[ ORecur::EndDate ] + "'" + "," + + "'" + recMap[ ORecur::Created ] + "'" + "," + + "'" + recMap[ ORecur::Exceptions ] + "'" + ","; + + if ( m_todo.hasNotifiers() ) { + OPimNotifyManager manager = m_todo.notifiers(); + qu += "'" + manager.remindersToString() + "'" + "," + + "'" + manager.alarmsToString() + "'" + ","; + } + else{ + qu += QString( "''" ) + "," + + "''" + ","; + } + + qu += QString( "''" ) + QString( "," ) // Maintainers (cur. not supported !) + + "'" + QString::number(sYear) + "-" + + QString::number(sMonth) + + "-" + QString::number(sDay) + "'" + "," + + "'" + QString::number(eYear) + "-" + + QString::number(eMonth) + + "-"+QString::number(eDay) + "'" + + ")"; + + qWarning("add %s", qu.latin1() ); + return qu; + } + + RemoveQuery::RemoveQuery(int uid ) + : OSQLQuery(), m_uid( uid ) {} + RemoveQuery::~RemoveQuery() {} + QString RemoveQuery::query()const { + QString qu = "DELETE from todolist where uid = " + QString::number(m_uid); + return qu; + } + + + ClearQuery::ClearQuery() + : OSQLQuery() {} + ClearQuery::~ClearQuery() {} + QString ClearQuery::query()const { + QString qu = "drop table todolist"; + return qu; + } + FindQuery::FindQuery(int uid) + : OSQLQuery(), m_uid(uid ) { + } + FindQuery::FindQuery(const QArray<int>& ints) + : OSQLQuery(), m_uids(ints){ + } + FindQuery::~FindQuery() { + } + QString FindQuery::query()const{ + if (m_uids.count() == 0 ) + return single(); + else + return multi(); + } + QString FindQuery::single()const{ + QString qu = "select * from todolist where uid = " + QString::number(m_uid); + return qu; + } + QString FindQuery::multi()const { + QString qu = "select * from todolist where "; + for (uint i = 0; i < m_uids.count(); i++ ) { + qu += " UID = " + QString::number( m_uids[i] ) + " OR"; + } + qu.remove( qu.length()-2, 2 ); + return qu; + } + + OverDueQuery::OverDueQuery(): OSQLQuery() {} + OverDueQuery::~OverDueQuery() {} + QString OverDueQuery::query()const { + QDate date = QDate::currentDate(); + QString str; + str = QString("select uid from todolist where DueDate ='%1-%2-%3'").arg(date.year() ).arg(date.month() ).arg(date.day() ); + + return str; + } + + + EffQuery::EffQuery( const QDate& start, const QDate& end, bool inc ) + : OSQLQuery(), m_start( start ), m_end( end ),m_inc(inc) {} + EffQuery::~EffQuery() {} + QString EffQuery::query()const { + return m_inc ? with() : out(); + } + QString EffQuery::with()const { + QString str; + str = QString("select uid from todolist where ( DueDate >= '%1-%2-%3' AND DueDate <= '%4-%5-%6' ) OR DueDate = '0-0-0' ") + .arg( m_start.year() ).arg( m_start.month() ).arg( m_start.day() ) + .arg( m_end .year() ).arg( m_end .month() ).arg( m_end .day() ); + return str; + } + QString EffQuery::out()const { + QString str; + str = QString("select uid from todolist where DueDate >= '%1-%2-%3' AND DueDate <= '%4-%5-%6'") + .arg(m_start.year() ).arg(m_start.month() ).arg( m_start.day() ) + .arg(m_end. year() ).arg(m_end. month() ).arg(m_end.day() ); + + return str; + } +}; + +OTodoAccessBackendSQL::OTodoAccessBackendSQL( const QString& file ) + : OTodoAccessBackend(), m_dict(15), m_driver(NULL), m_dirty(true) +{ + QString fi = file; + if ( fi.isEmpty() ) + fi = Global::applicationFileName( "todolist", "todolist.db" ); + OSQLManager man; + m_driver = man.standard(); + m_driver->setUrl(fi); + // fillDict(); +} + +OTodoAccessBackendSQL::~OTodoAccessBackendSQL(){ + if( m_driver ) + delete m_driver; +} + +bool OTodoAccessBackendSQL::load(){ + if (!m_driver->open() ) + return false; + + CreateQuery creat; + OSQLResult res = m_driver->query(&creat ); + + m_dirty = true; + return true; +} +bool OTodoAccessBackendSQL::reload(){ + return load(); +} + +bool OTodoAccessBackendSQL::save(){ + return m_driver->close(); // Shouldn't m_driver->sync be better than close ? (eilers) +} +QArray<int> OTodoAccessBackendSQL::allRecords()const { + if (m_dirty ) + update(); + + return m_uids; +} +QArray<int> OTodoAccessBackendSQL::queryByExample( const OTodo& , int, const QDateTime& ){ + QArray<int> ints(0); + return ints; +} +OTodo OTodoAccessBackendSQL::find(int uid ) const{ + FindQuery query( uid ); + return todo( m_driver->query(&query) ); + +} +OTodo OTodoAccessBackendSQL::find( int uid, const QArray<int>& ints, + uint cur, Frontend::CacheDirection dir ) const{ + uint CACHE = readAhead(); + qWarning("searching for %d", uid ); + QArray<int> search( CACHE ); + uint size =0; + OTodo to; + + // we try to cache CACHE items + switch( dir ) { + /* forward */ + case 0: // FIXME: Not a good style to use magic numbers here (eilers) + for (uint i = cur; i < ints.count() && size < CACHE; i++ ) { + qWarning("size %d %d", size, ints[i] ); + search[size] = ints[i]; + size++; + } + break; + /* reverse */ + case 1: // FIXME: Not a good style to use magic numbers here (eilers) + for (uint i = cur; i != 0 && size < CACHE; i-- ) { + search[size] = ints[i]; + size++; + } + break; + } + search.resize( size ); + FindQuery query( search ); + OSQLResult res = m_driver->query( &query ); + if ( res.state() != OSQLResult::Success ) + return to; + + return todo( res ); +} +void OTodoAccessBackendSQL::clear() { + ClearQuery cle; + OSQLResult res = m_driver->query( &cle ); + CreateQuery qu; + res = m_driver->query(&qu); +} +bool OTodoAccessBackendSQL::add( const OTodo& t) { + InsertQuery ins( t ); + OSQLResult res = m_driver->query( &ins ); + + if ( res.state() == OSQLResult::Failure ) + return false; + int c = m_uids.count(); + m_uids.resize( c+1 ); + m_uids[c] = t.uid(); + + return true; +} +bool OTodoAccessBackendSQL::remove( int uid ) { + RemoveQuery rem( uid ); + OSQLResult res = m_driver->query(&rem ); + + if ( res.state() == OSQLResult::Failure ) + return false; + + m_dirty = true; + return true; +} +/* + * FIXME better set query + * but we need the cache for that + * now we remove + */ +bool OTodoAccessBackendSQL::replace( const OTodo& t) { + remove( t.uid() ); + bool b= add(t); + m_dirty = false; // we changed some stuff but the UID stayed the same + return b; +} +QArray<int> OTodoAccessBackendSQL::overDue() { + OverDueQuery qu; + return uids( m_driver->query(&qu ) ); +} +QArray<int> OTodoAccessBackendSQL::effectiveToDos( const QDate& s, + const QDate& t, + bool u) { + EffQuery ef(s, t, u ); + return uids (m_driver->query(&ef) ); +} +/* + * + */ +QArray<int> OTodoAccessBackendSQL::sorted( bool asc, int sortOrder, + int sortFilter, int cat ) { + qWarning("sorted %d, %d", asc, sortOrder ); + QString query; + query = "select uid from todolist WHERE "; + + /* + * Sort Filter stuff + * not that straight forward + * FIXME: Replace magic numbers + * + */ + /* Category */ + if ( sortFilter & 1 ) { + QString str; + if (cat != 0 ) str = QString::number( cat ); + query += " categories like '%" +str+"%' AND"; + } + /* Show only overdue */ + if ( sortFilter & 2 ) { + QDate date = QDate::currentDate(); + QString due; + QString base; + base = QString("DueDate <= '%1-%2-%3' AND completed = 0").arg( date.year() ).arg( date.month() ).arg( date.day() ); + query += " " + base + " AND"; + } + /* not show completed */ + if ( sortFilter & 4 ) { + query += " completed = 0 AND"; + }else{ + query += " ( completed = 1 OR completed = 0) AND"; + } + /* srtip the end */ + query = query.remove( query.length()-3, 3 ); + + + /* + * sort order stuff + * quite straight forward + */ + query += "ORDER BY "; + switch( sortOrder ) { + /* completed */ + case 0: + query += "completed"; + break; + case 1: + query += "priority"; + break; + case 2: + query += "summary"; + break; + case 3: + query += "DueDate"; + break; + } + + if ( !asc ) { + qWarning("not ascending!"); + query += " DESC"; + } + + qWarning( query ); + OSQLRawQuery raw(query ); + return uids( m_driver->query(&raw) ); +} +bool OTodoAccessBackendSQL::date( QDate& da, const QString& str ) const{ + if ( str == "0-0-0" ) + return false; + else{ + int day, year, month; + QStringList list = QStringList::split("-", str ); + year = list[0].toInt(); + month = list[1].toInt(); + day = list[2].toInt(); + da.setYMD( year, month, day ); + return true; + } +} +OTodo OTodoAccessBackendSQL::todo( const OSQLResult& res) const{ + if ( res.state() == OSQLResult::Failure ) { + OTodo to; + return to; + } + + OSQLResultItem::ValueList list = res.results(); + OSQLResultItem::ValueList::Iterator it = list.begin(); + qWarning("todo1"); + OTodo to = todo( (*it) ); + cache( to ); + ++it; + + for ( ; it != list.end(); ++it ) { + qWarning("caching"); + cache( todo( (*it) ) ); + } + return to; +} +OTodo OTodoAccessBackendSQL::todo( OSQLResultItem& item )const { + qWarning("todo"); + bool hasDueDate = false; QDate dueDate = QDate::currentDate(); + hasDueDate = date( dueDate, item.data("DueDate") ); + QStringList cats = QStringList::split(";", item.data("categories") ); + + qWarning("Item is completed: %d", item.data("completed").toInt() ); + + OTodo to( (bool)item.data("completed").toInt(), item.data("priority").toInt(), + cats, item.data("summary"), item.data("description"), + item.data("progress").toUShort(), hasDueDate, dueDate, + item.data("uid").toInt() ); + + bool isOk; + int prioInt = QString( item.data("priority") ).toInt( &isOk ); + if ( isOk ) + to.setPriority( prioInt ); + + bool hasStartDate = false; QDate startDate = QDate::currentDate(); + hasStartDate = date( startDate, item.data("startdate") ); + bool hasCompletedDate = false; QDate completedDate = QDate::currentDate(); + hasCompletedDate = date( completedDate, item.data("completeddate") ); + + if ( hasStartDate ) + to.setStartDate( startDate ); + if ( hasCompletedDate ) + to.setCompletedDate( completedDate ); + + OPimNotifyManager& manager = to.notifiers(); + manager.alarmsFromString( item.data("alarms") ); + manager.remindersFromString( item.data("reminders") ); + + OPimState pimState; + pimState.setState( QString( item.data("state") ).toInt() ); + to.setState( pimState ); + + QMap<int, QString> recMap; + recMap.insert( ORecur::RType , item.data("RType") ); + recMap.insert( ORecur::RWeekdays , item.data("RWeekdays") ); + recMap.insert( ORecur::RPosition , item.data("RPosition") ); + recMap.insert( ORecur::RFreq , item.data("RFreq") ); + recMap.insert( ORecur::RHasEndDate, item.data("RHasEndDate") ); + recMap.insert( ORecur::EndDate , item.data("EndDate") ); + recMap.insert( ORecur::Created , item.data("Created") ); + recMap.insert( ORecur::Exceptions , item.data("Exceptions") ); + + ORecur recur; + recur.fromMap( recMap ); + to.setRecurrence( recur ); + + return to; +} +OTodo OTodoAccessBackendSQL::todo( int uid )const { + FindQuery find( uid ); + return todo( m_driver->query(&find) ); +} +/* + * update the dict + */ +void OTodoAccessBackendSQL::fillDict() { + /* initialize dict */ + /* + * UPDATE dict if you change anything!!! + * FIXME: Isn't this dict obsolete ? (eilers) + */ + m_dict.setAutoDelete( TRUE ); + m_dict.insert("Categories" , new int(OTodo::Category) ); + m_dict.insert("Uid" , new int(OTodo::Uid) ); + m_dict.insert("HasDate" , new int(OTodo::HasDate) ); + m_dict.insert("Completed" , new int(OTodo::Completed) ); + m_dict.insert("Description" , new int(OTodo::Description) ); + m_dict.insert("Summary" , new int(OTodo::Summary) ); + m_dict.insert("Priority" , new int(OTodo::Priority) ); + m_dict.insert("DateDay" , new int(OTodo::DateDay) ); + m_dict.insert("DateMonth" , new int(OTodo::DateMonth) ); + m_dict.insert("DateYear" , new int(OTodo::DateYear) ); + m_dict.insert("Progress" , new int(OTodo::Progress) ); + m_dict.insert("Completed", new int(OTodo::Completed) ); // Why twice ? (eilers) + m_dict.insert("CrossReference", new int(OTodo::CrossReference) ); +// m_dict.insert("HasAlarmDateTime",new int(OTodo::HasAlarmDateTime) ); // old stuff (eilers) +// m_dict.insert("AlarmDateTime", new int(OTodo::AlarmDateTime) ); // old stuff (eilers) +} +/* + * need to be const so let's fool the + * compiler :( + */ +void OTodoAccessBackendSQL::update()const { + ((OTodoAccessBackendSQL*)this)->m_dirty = false; + LoadQuery lo; + OSQLResult res = m_driver->query(&lo); + if ( res.state() != OSQLResult::Success ) + return; + + ((OTodoAccessBackendSQL*)this)->m_uids = uids( res ); +} +QArray<int> OTodoAccessBackendSQL::uids( const OSQLResult& res) const{ + + 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; +} + +QArray<int> OTodoAccessBackendSQL::matchRegexp( const QRegExp &r ) const +{ + +#warning OTodoAccessBackendSQL::matchRegexp() not implemented !! + +#if 0 + + Copied from xml-backend by not adapted to sql (eilers) + + QArray<int> m_currentQuery( m_events.count() ); + uint arraycounter = 0; + + + + QMap<int, OTodo>::ConstIterator it; + for (it = m_events.begin(); it != m_events.end(); ++it ) { + if ( it.data().match( r ) ) + m_currentQuery[arraycounter++] = it.data().uid(); + + } + // Shrink to fit.. + m_currentQuery.resize(arraycounter); + + return m_currentQuery; +#endif + QArray<int> empty; + return empty; +} +QBitArray OTodoAccessBackendSQL::supports()const { + + return sup(); +} + +QBitArray OTodoAccessBackendSQL::sup() const{ + + QBitArray ar( OTodo::CompletedDate + 1 ); + ar.fill( true ); + ar[OTodo::CrossReference] = false; + ar[OTodo::State ] = false; + ar[OTodo::Reminders] = false; + ar[OTodo::Notifiers] = false; + ar[OTodo::Maintainer] = false; + + return ar; +} + +void OTodoAccessBackendSQL::removeAllCompleted(){ +#warning OTodoAccessBackendSQL::removeAllCompleted() not implemented !! + +} |