/**
* @param NQLQuery $nqlQuery
* @param bool $skipSelection
* @return QueryBuilder
* @throws SyntaxErrorException
*/
public function convert(NQLQuery $nqlQuery, bool $skipSelection) : QueryBuilder
{
$this->checkTables($nqlQuery->getFrom());
/** @var QueryBuilder $query */
$query = $this->em->createQueryBuilder();
/** @var string $columnDefaultAlias */
$columnDefaultAlias = count($nqlQuery->getFrom()->getTables()) === 1 ? $nqlQuery->getFrom()->getTables()[0]->getAlias() : '';
if ($columnDefaultAlias === 'group') {
$columnDefaultAlias = '_group';
}
if ($skipSelection) {
$query->select($columnDefaultAlias);
} else {
if ($nqlQuery->getSelect()->getColumns()) {
/** @var Column $column */
foreach ($nqlQuery->getSelect()->getColumns() as $column) {
$query->addSelect(($column->getAlias() ?? $columnDefaultAlias) . '.' . $column->getName());
}
} else {
$query->select($columnDefaultAlias);
}
}
foreach ($nqlQuery->getFrom()->getTables() as $table) {
$query->from($this->entities[strtolower($table->getName())], $table->getAlias());
}
if ($nqlQuery->getWhere()->getConditions()) {
$paramWhere = $this->getParametrizedWhere($nqlQuery->getWhere()->getConditions(), $columnDefaultAlias);
$query->where($paramWhere['clause'])->setParameters($paramWhere['params']);
}
$columns = $this->getAllColumns($skipSelection ? Select::getBlank() : $nqlQuery->getSelect(), $nqlQuery->getWhere(), $nqlQuery->getOrderBy());
$alreadyJoined = [];
foreach ($columns as $column) {
if (count($column->getJoinWith())) {
$joinWith = $column->getJoinWith();
$iMax = count($joinWith);
for ($i = 0; $i < $iMax; $i++) {
if (!array_key_exists($joinWith[$i], $alreadyJoined)) {
if ($i === 0) {
$column = ($column->getAlias() === null ? $columnDefaultAlias : $column->getAlias()) . '.' . $column->getJoinWith()[$i];
} else {
$column = $joinWith[$i - 1] . '.' . $joinWith[$i];
}
$query->innerJoin($column, $joinWith[$i]);
$alreadyJoined[$joinWith[$i]] = null;
}
}
}
}
/** @var OrderingColumn $column */
foreach ($nqlQuery->getOrderBy()->getColumns() as $column) {
$query->addOrderBy((count($column->getJoinWith()) ? $column->getJoinWith()[count($column->getJoinWith()) - 1] : ($column->getAlias() === null ? $columnDefaultAlias : $column->getAlias())) . '.' . $column->getName(), $column->getOrdering());
}
if (null !== $nqlQuery->getLimit()) {
$query->setMaxResults($nqlQuery->getLimit());
}
if (null !== $nqlQuery->getOffset()) {
$query->setFirstResult($nqlQuery->getOffset());
}
return $query;
}
/**
* @param NQLQuery $nqlQuery
* @param bool $skipSelection
*
* @return mixed|string
* @throws \Trinity\Bundle\SearchBundle\Exception\SyntaxErrorException
*/
public function convertToJson(NQLQuery $nqlQuery, bool $skipSelection)
{
$entities = $nqlQuery->getQueryBuilder($skipSelection)->getQuery()->getResult();
if (!$skipSelection) {
return SerializerBuilder::create()->setPropertyNamingStrategy(new SerializedNameAnnotationStrategy(new PassThroughNamingStrategy()))->build()->serialize($entities, 'json');
}
$result = [];
/** @var Select $select */
$select = $nqlQuery->getSelect();
foreach ($entities as $entity) {
$result[] = $this->select($select->getColumns(), $entity);
}
$context = new SerializationContext();
$context->setSerializeNull(true);
return SerializerBuilder::create()->setPropertyNamingStrategy(new SerializedNameAnnotationStrategy(new PassThroughNamingStrategy()))->build()->serialize($result, 'json', $context);
}