// ---------------------------------------------------------------------------------
bool operator == (dp::Project const& lhs, dp::Project const& rhs)
{
if(lhs.id().isNull())
{
return (rhs.id().isNull());
}
return lhs.id() == rhs.id();
}
// ---------------------------------------------------------------------------------
success Project::update ( const dp::Project& _p ) const
{
if ( _p.id().isNull())
{
return error();
}
QSqlQuery query;
query.prepare ( UPDATE_PROJECT );
query.addBindValue ( _p.name() );
query.addBindValue ( _p.creationDate() );
query.addBindValue( _p.comment() );
query.addBindValue ( _p.id().toString() );
return execute ( query );
}
// ---------------------------------------------------------------------------------
// private stuff:
// ---------------------------------------------------------------------------------
bool Project::exists ( const dp::Project& _project ) const
{
if ( _project.id().isNull() )
{
return false;
}
QSqlQuery query;
query.prepare ( SELECT_DISTINCT_PROJECT );
query.addBindValue ( _project.id().toString() );
if ( execute ( query ).has_failed() )
{
return false;
}
return query.first();
}
// ---------------------------------------------------------------------------------
success Project::insert ( dp::Project const& _p ) const
{
if ( _p.id().isNull())
{
return error();
}
QSqlQuery query;
query.prepare ( INSERT_PROJECT );
query.addBindValue ( _p.id().toString() );
query.addBindValue ( _p.name() );
query.addBindValue ( _p.creationDate() );
query.addBindValue( _p.comment() );
if ( execute ( query ).has_failed() )
{
return error();
}
return successful();
}
// ---------------------------------------------------------------------------------
success Project::remove(dp::Project const& _project) const
{
if ( _project.id().isNull())
{
return error();
}
if(!exists(_project))
{
return successful();
}
QSqlQuery query;
query.prepare(REMOVE_PROJECT);
query.addBindValue(_project.id().toString());
if(execute(query).has_failed())
{
return error();
}
return successful();
}
// ---------------------------------------------------------------------------------
success Project::load ( dp::Project &p ) const
{
if ( p.id().isNull())
{
return error();
}
QSqlQuery query;
query.prepare ( SELECT_DISTINCT_PROJECT );
query.addBindValue ( p.id().toString() );
if ( execute ( query ).has_failed() )
{
kWarning()<<"last error: "<<query.lastError();
return error();
}
if ( !query.first() )
{
kWarning()<<"last error: "<<query.lastError();
return error();
}
return assign_query_values_to_entity ( query, p );
}