void Connection::doQuery(sqlite3 *connection, const String &sql, DataTable &table)
{
table.clear();
shared_ptr<Result> result = doQuery(connection, sql);
if(result != nullptr)
result->bind(table);
}
void SearchResultsDatabase::executeQuery(shared_ptr<IPortalDatabase> database, shared_ptr<Portal> portal, shared_ptr<SearchQuery> query, const StringMap& objectsMap)
{
clear();
shared_ptr<DbSqlSelect> select(new DbSqlSelect(DBTABLES::SNAPSHOT_OBJECTS_TABLE));
select->fields.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::ENTITY, DBTABLES::SNAPSHOT_OBJECTS_TABLE));
// Se il primo step di un groupMode, ho bisogno di estrarre anche il padre.
if(query->getGroupMode() && (objectsMap.empty()))
select->fields.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::PARENT, DBTABLES::SNAPSHOT_OBJECTS_TABLE));
// Solo se non specificata gi una lista di oggetti.
// Le where si riferiscono agli oggetti singoli (ex. post), non al loro oggetto da visualizzare.
// Quindi non necessario specificarle nel secondo giro.
if(objectsMap.empty())
{
// current != ""
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::CURRENT, DBTABLES::SNAPSHOT_OBJECTS_TABLE), Convert::toSQL(String::EMPTY), DbSqlCondition::cfDifferent | DbSqlCondition::cfAnd);
// Controlla se stata specificata una data di creazione minima
const DateTime &fromSubmitDate = query->convertSearchDateTime(query->getFromSubmitDateType(),query->getFromSubmitDateSpecific());
if(fromSubmitDate.isValid())
{
// submit_date >= fromSubmitDate
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::SUBMIT_DATE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), Convert::toSQL(fromSubmitDate), DbSqlCondition::cfMajor | DbSqlCondition::cfEqual | DbSqlCondition::cfAnd);
}
// Controlla se stata specificata una data di creazione massima
const DateTime &toSubmitDate = query->convertSearchDateTime(query->getToSubmitDateType(),query->getToSubmitDateSpecific());
if(toSubmitDate.isValid())
{
// submit_date <= toSubmitDate
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::SUBMIT_DATE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), Convert::toSQL(toSubmitDate), DbSqlCondition::cfMinor | DbSqlCondition::cfEqual | DbSqlCondition::cfAnd);
}
// Controlla se stata specificata una data di inserimento minima
const DateTime &fromInsertDate = query->convertSearchDateTime(query->getFromInsertDateType(),query->getFromInsertDateSpecific());
if(fromInsertDate.isValid())
{
// insert_date >= fromInsertDate
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::INSERT_DATE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), Convert::toSQL(fromInsertDate), DbSqlCondition::cfMajor | DbSqlCondition::cfEqual | DbSqlCondition::cfAnd);
}
// Controlla se stata specificata una data di creazione massima
const DateTime &toInsertDate = query->convertSearchDateTime(query->getToInsertDateType(),query->getToInsertDateSpecific());
if(toInsertDate.isValid())
{
// insert_date <= toInsertDate
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::INSERT_DATE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), Convert::toSQL(toInsertDate), DbSqlCondition::cfMinor | DbSqlCondition::cfEqual | DbSqlCondition::cfAnd);
}
// Non mostrare le entit virtuali. Dato che le entit virtuali hanno insertDate==null,
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::INSERT_DATE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), Convert::toSQL(DateTime::EMPTY), DbSqlCondition::cfDifferent | DbSqlCondition::cfAnd);
// Se non deve mostrare gli oggetti cancellati forza la visibilit ad 1
if(query->getShowDeleted() == false)
// visible == 1
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::VISIBLE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), Convert::toSQL(true));
StringList types;
for(SearchQuery::Options::const_iterator i = query->getOptions().begin(); i != query->getOptions().end(); ++i)
{
shared_ptr<ISearchOptions> options = i->second;
if(options->getActive())
{
types.push_back(Convert::toString(options->getType()));
}
}
if(types.empty() == false)
// type in (...)
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::TYPE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), types);
// Ricerca in determinati padri
StringList parentsList;
query->computeParentsList(database, portal, parentsList);
// Ci metto gli apici...
for(StringList::iterator i = parentsList.begin(); i != parentsList.end(); ++i)
{
*i = _S("'") + String(*i) + _S("'");
}
if(!parentsList.empty())
{
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::PARENT, DBTABLES::SNAPSHOT_OBJECTS_TABLE), parentsList);
}
// 0.14 RC3
if(query->getText().substr(0,17) == _S("title-start-with:"))
{
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::TITLE), Convert::toSQL(query->getText().substr(17) + _S("%")), DbSqlCondition::cfLike | DbSqlCondition::cfAnd);
}
// 0.14 RC3
if(query->getText().substr(0,17) == _S("title-start-with:"))
{
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::TITLE), query->getText().substr(17) + _S("%"), DbSqlCondition::cfLike | DbSqlCondition::cfAnd);
}
// 0.12
if( (query->getByUser().empty() == false) && (query->getByUser() != _S("*")) )
{
String user = query->getByUser();
// MySelf test
if(user == _S("myself"))
{
// VERYURGENTRAZOR: Commentata perchè ho piallato il loggedUser come parametro... rivalutare la cosa
/*
if( (loggedUser != nullptr) && loggedUser->isLogged() && (loggedUser->getGuestMode() == false))
{
user = loggedUser->getUser()->id->toUTF16();
}
else
{
user == String::EMPTY;
}
*/
user == String::EMPTY;
}
else
{
// VERYURGENT, un test migliore per verificare se è un ID?
// VERYURGENT, l'sql potrebbe essere Sqlite-specifica.
// Fatto meglio, dovrei avere un'altro combo "localizza per" "nick/id"
// Inoltre qui ci sarebbe da supportare una ricerca "non exact-match" per farlo stile Invision.
if(user.length() != 48)
{
algorithms::to_upper(user);
String sql = String::format(_S("select rs.id from os_snapshot_users ts, os_users tu where ts.id=tu.id and upper(tu.name) = %S").c_str(), Convert::toSQL(user).c_str());
DataTable result;
if(database->execute(sql, result))
{
if(result.rows() > 0 && result.columns() > 0)
user = static_cast<String>(*result[0][0]);
}
}
}
// Come autore della primaria
select->tables.add(DbSqlTable(DBTABLES::ENTRIES_TABLE));
// Crea la join
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::ENTITY, DBTABLES::SNAPSHOT_OBJECTS_TABLE), DbSqlField(DBTABLES::ENTRIES::ID, DBTABLES::ENTRIES_TABLE));
select->where.add(DbSqlField(DBTABLES::ENTRIES::AUTHOR, DBTABLES::ENTRIES_TABLE), Convert::toSQL(user));
// Come editore dell'oggetto
// where DBTABLES::SNAPSHOT_OBJECTS::REFERENCE in (select id from os_entries where revision= getByUser();
}
}
else
{
// Se objectsList valorizzata, allora il secondo passo di una ricerca in groupMode, gli passo l'elenco oggetti.
StringList objectsList;
for(StringMap::const_iterator i = objectsMap.begin(); i != objectsMap.end(); ++i)
{
objectsList.push_back(_S("'") + i->first + _S("'"));
}
//select->where.add(String(DBTABLES::SNAPSHOT_OBJECTS_TABLE) + _S(".") + DBTABLES::SNAPSHOT_OBJECTS::REFERENCE, objectsList);
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::ENTITY, DBTABLES::SNAPSHOT_OBJECTS_TABLE), objectsList);
}
// Se il primo passaggio di una groupMode, l'ordinamento inutile.
// 0.12 RC5, tolto, con un limite nel primo giro di group-mode, devono essere ordinati.
//if( (!query->getGroupMode()) || (!objectsMap.empty()) )
{
DbSqlField::Order order = DbSqlField::foNone;
switch(query->getOrderDirection())
{
case searchOrderDirectionDescendent: order = DbSqlField::foDesc;
break;
case searchOrderDirectionAscendent: order = DbSqlField::foAsc;
break;
default: OS_ASSERTFALSE();
break;
}
SearchOrderMode orderMode = query->getOrderMode();
// 0.12 RC5, da testare
// Se è il primo passaggio di una group-mode, l'ordinamento "omLastObject" deve essere un "omSubmitDate".
if( (query->getGroupMode()) && (objectsMap.empty()) )
{
if(orderMode == searchOrderModeLastObject)
orderMode = searchOrderModeSubmitDate;
else if(orderMode == searchOrderModeVotesTotal)
orderMode = searchOrderModeSubmitDate;
else if(orderMode == searchOrderModeVotesAverage)
orderMode = searchOrderModeSubmitDate;
}
switch(orderMode)
{
case searchOrderModeRelevance: // Non c' la rilevanza nelle search non basate sul Lucene.
break;
// TOCLEAN_SNAPSHOT_SCORE
/* Per riprestinarlo, devo fare una join con la snapshot::users.
case searchOrderModeReputation: select->orderBy.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::SCORE, DBTABLES::SNAPSHOT_OBJECTS_TABLE));
select->orderBy.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::POSITION, DBTABLES::SNAPSHOT_OBJECTS_TABLE), order);
break;
*/
case searchOrderModeSubmitDate: select->orderBy.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::SUBMIT_DATE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), order);
break;
case searchOrderModeInsertDate: select->orderBy.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::INSERT_DATE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), order);
break;
case searchOrderModePosition: select->orderBy.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::POSITION, DBTABLES::SNAPSHOT_OBJECTS_TABLE), order);
break;
case searchOrderModeTitle: select->orderBy.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::TITLE, DBTABLES::SNAPSHOT_OBJECTS_TABLE), order);
break;
case searchOrderModeLastObject: {
select->tables.add(DbSqlTable(DBTABLES::DISCUSSIONS_STATS_TABLE));
// Crea la join
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::ENTITY, DBTABLES::SNAPSHOT_OBJECTS_TABLE), DbSqlField(DBTABLES::DISCUSSIONS_STATS::REFERENCE, DBTABLES::DISCUSSIONS_STATS_TABLE));
DbSqlField last_entry_date(DBTABLES::DISCUSSIONS_STATS::LAST_ENTRY_DATE, DBTABLES::DISCUSSIONS_STATS_TABLE);
last_entry_date.setOrder(order);
select->orderBy.fields.add(last_entry_date);
}
break;
case searchOrderModeVotesTotal: {
select->tables.add(DbSqlTable(DBTABLES::DISCUSSIONS_STATS_TABLE));
// Crea la join
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::ENTITY, DBTABLES::SNAPSHOT_OBJECTS_TABLE), DbSqlField(DBTABLES::DISCUSSIONS_STATS::REFERENCE, DBTABLES::DISCUSSIONS_STATS_TABLE));
DbSqlField last_entry_date(DBTABLES::DISCUSSIONS_STATS::VOTES, DBTABLES::DISCUSSIONS_STATS_TABLE);
last_entry_date.setOrder(order);
select->orderBy.fields.add(last_entry_date);
}
break;
case searchOrderModeVotesAverage: {
select->tables.add(DbSqlTable(DBTABLES::DISCUSSIONS_STATS_TABLE));
// Crea la join
select->where.add(DbSqlField(DBTABLES::SNAPSHOT_OBJECTS::ENTITY, DBTABLES::SNAPSHOT_OBJECTS_TABLE), DbSqlField(DBTABLES::DISCUSSIONS_STATS::REFERENCE, DBTABLES::DISCUSSIONS_STATS_TABLE));
DbSqlField last_entry_date(DBTABLES::DISCUSSIONS_STATS::VOTES_AVERAGE, DBTABLES::DISCUSSIONS_STATS_TABLE);
last_entry_date.setOrder(order);
select->orderBy.fields.add(last_entry_date);
}
break;
default: OS_EXCEPTION("Unknown query order mode");
break;
}
}
uint32 searchLimit = Options::instance()->getOption<uint32>(Options::portals_options::search_limit);
if(searchLimit != 0)
{
// 0.12 RC5 - Altrimenti, setto cmq un massimo di risultati, come limite massimo ragionevole.
select->limit.setCount(searchLimit);
}
if(query->hasMaxResults())
{
// 0.13 RC2
select->limit.setCount(query->getMaxResults());
}
// Fa prima una "count" per sapere quanti risultati totali, ad esempio per calcolare le pagine del pager.
// Poi, vengono estratti solo i record che servono alla pagina attuale (se non è il primo giro di un group-mode).
select->count = true;
DataTable result;
if(database->execute(select, result))
{
OS_ASSERT(result.hasRow(0));
m_totalResults = result.get(0, 0);
if(m_totalResults > 0) // In teoria non serve rieseguire la query se non ci sono risultati...
{
// Se è in groupMode, ed è il primo passaggio, controllo se è parziale.
if( (query->getGroupMode()) && (objectsMap.empty()) )
if( (searchLimit != 0) && (m_totalResults >= searchLimit) )
m_partial = true;
// Se non è in groupMode, o è il secondo passaggio, allora filtro per il pager.
if( (!query->getGroupMode()) || (!objectsMap.empty()) )
{
uint32 limit=0;
if( (query->hasLimit()) && (query->hasMaxResults()) )
limit = std::min<uint32>(query->getLimit(), query->getMaxResults());
else if(query->hasLimit())
limit = query->getLimit();
else if(query->hasMaxResults())
limit = query->getMaxResults();
if(limit != 0)
{
select->limit.setCount(limit);
select->limit.setOffset(query->getOffset());
}
}
else
{
if(searchLimit != 0)
{
// 0.12 RC5 - Altrimenti, setto cmq un massimo di risultati, come limite massimo ragionevole.
select->limit.setCount(searchLimit);
}
}
select->count = false;
result.clear();
if(database->execute(select, result))
{
for(uint32 r = 0; r < result.rows(); r++)
{
EntityID reference = static_cast<String>(result.get(r, DBTABLES::SNAPSHOT_OBJECTS::ENTITY)).to_ascii();
if(query->getGroupMode())
{
shared_ptr<EntitiesEntity> entity = database->getPortal()->getEntity(database, reference);
if( (entity != NULL) && (entity->getCurrent() != NULL) )
{
if(ObjectsSystem::instance()->getDescriptor(entity->getObjectType())->isGroupable())
reference = static_cast<String>(result.get(r, DBTABLES::SNAPSHOT_OBJECTS::PARENT)).to_ascii();
}
}
add(reference);
}
}
}
}
}